/src/aom/av1/decoder/decodeframe.c
Line | Count | Source (jump to first uncovered line) |
1 | | /* |
2 | | * Copyright (c) 2016, Alliance for Open Media. All rights reserved. |
3 | | * |
4 | | * This source code is subject to the terms of the BSD 2 Clause License and |
5 | | * the Alliance for Open Media Patent License 1.0. If the BSD 2 Clause License |
6 | | * was not distributed with this source code in the LICENSE file, you can |
7 | | * obtain it at www.aomedia.org/license/software. If the Alliance for Open |
8 | | * Media Patent License 1.0 was not distributed with this source code in the |
9 | | * PATENTS file, you can obtain it at www.aomedia.org/license/patent. |
10 | | */ |
11 | | |
12 | | #include <assert.h> |
13 | | #include <stdbool.h> |
14 | | #include <stddef.h> |
15 | | |
16 | | #include "config/aom_config.h" |
17 | | #include "config/aom_scale_rtcd.h" |
18 | | |
19 | | #include "aom/aom_codec.h" |
20 | | #include "aom/aom_image.h" |
21 | | #include "aom/internal/aom_codec_internal.h" |
22 | | #include "aom_dsp/aom_dsp_common.h" |
23 | | #include "aom_dsp/binary_codes_reader.h" |
24 | | #include "aom_dsp/bitreader.h" |
25 | | #include "aom_dsp/bitreader_buffer.h" |
26 | | #include "aom_dsp/txfm_common.h" |
27 | | #include "aom_mem/aom_mem.h" |
28 | | #include "aom_ports/aom_timer.h" |
29 | | #include "aom_ports/mem.h" |
30 | | #include "aom_ports/mem_ops.h" |
31 | | #include "aom_scale/yv12config.h" |
32 | | #include "aom_util/aom_pthread.h" |
33 | | #include "aom_util/aom_thread.h" |
34 | | |
35 | | #if CONFIG_BITSTREAM_DEBUG || CONFIG_MISMATCH_DEBUG |
36 | | #include "aom_util/debug_util.h" |
37 | | #endif // CONFIG_BITSTREAM_DEBUG || CONFIG_MISMATCH_DEBUG |
38 | | |
39 | | #include "av1/common/alloccommon.h" |
40 | | #include "av1/common/av1_common_int.h" |
41 | | #include "av1/common/blockd.h" |
42 | | #include "av1/common/cdef.h" |
43 | | #include "av1/common/cfl.h" |
44 | | #include "av1/common/common_data.h" |
45 | | #include "av1/common/common.h" |
46 | | #include "av1/common/entropy.h" |
47 | | #include "av1/common/entropymode.h" |
48 | | #include "av1/common/entropymv.h" |
49 | | #include "av1/common/enums.h" |
50 | | #include "av1/common/frame_buffers.h" |
51 | | #include "av1/common/idct.h" |
52 | | #include "av1/common/mv.h" |
53 | | #include "av1/common/mvref_common.h" |
54 | | #include "av1/common/obmc.h" |
55 | | #include "av1/common/pred_common.h" |
56 | | #include "av1/common/quant_common.h" |
57 | | #include "av1/common/reconinter.h" |
58 | | #include "av1/common/reconintra.h" |
59 | | #include "av1/common/resize.h" |
60 | | #include "av1/common/restoration.h" |
61 | | #include "av1/common/scale.h" |
62 | | #include "av1/common/seg_common.h" |
63 | | #include "av1/common/thread_common.h" |
64 | | #include "av1/common/tile_common.h" |
65 | | #include "av1/common/warped_motion.h" |
66 | | |
67 | | #include "av1/decoder/decodeframe.h" |
68 | | #include "av1/decoder/decodemv.h" |
69 | | #include "av1/decoder/decoder.h" |
70 | | #include "av1/decoder/decodetxb.h" |
71 | | #include "av1/decoder/detokenize.h" |
72 | | #if CONFIG_INSPECTION |
73 | | #include "av1/decoder/inspection.h" |
74 | | #endif |
75 | | |
76 | | #define ACCT_STR __func__ |
77 | | |
78 | 86.8k | #define AOM_MIN_THREADS_PER_TILE 1 |
79 | 126k | #define AOM_MAX_THREADS_PER_TILE 2 |
80 | | |
81 | | // This is needed by ext_tile related unit tests. |
82 | | #define EXT_TILE_DEBUG 1 |
83 | | #define MC_TEMP_BUF_PELS \ |
84 | 215k | (((MAX_SB_SIZE)*2 + (AOM_INTERP_EXTEND)*2) * \ |
85 | 215k | ((MAX_SB_SIZE)*2 + (AOM_INTERP_EXTEND)*2)) |
86 | | |
87 | | // Checks that the remaining bits start with a 1 and ends with 0s. |
88 | | // It consumes an additional byte, if already byte aligned before the check. |
89 | 79.5k | int av1_check_trailing_bits(AV1Decoder *pbi, struct aom_read_bit_buffer *rb) { |
90 | | // bit_offset is set to 0 (mod 8) when the reader is already byte aligned |
91 | 79.5k | int bits_before_alignment = 8 - rb->bit_offset % 8; |
92 | 79.5k | int trailing = aom_rb_read_literal(rb, bits_before_alignment); |
93 | 79.5k | if (trailing != (1 << (bits_before_alignment - 1))) { |
94 | 5.46k | pbi->error.error_code = AOM_CODEC_CORRUPT_FRAME; |
95 | 5.46k | return -1; |
96 | 5.46k | } |
97 | 74.1k | return 0; |
98 | 79.5k | } |
99 | | |
100 | | // Use only_chroma = 1 to only set the chroma planes |
101 | | static inline void set_planes_to_neutral_grey( |
102 | | const SequenceHeader *const seq_params, const YV12_BUFFER_CONFIG *const buf, |
103 | 246k | int only_chroma) { |
104 | 246k | if (seq_params->use_highbitdepth) { |
105 | 116k | const int val = 1 << (seq_params->bit_depth - 1); |
106 | 454k | for (int plane = only_chroma; plane < MAX_MB_PLANE; plane++) { |
107 | 338k | const int is_uv = plane > 0; |
108 | 338k | uint16_t *const base = CONVERT_TO_SHORTPTR(buf->buffers[plane]); |
109 | | // Set the first row to neutral grey. Then copy the first row to all |
110 | | // subsequent rows. |
111 | 338k | if (buf->crop_heights[is_uv] > 0) { |
112 | 338k | aom_memset16(base, val, buf->crop_widths[is_uv]); |
113 | 107M | for (int row_idx = 1; row_idx < buf->crop_heights[is_uv]; row_idx++) { |
114 | 106M | memcpy(&base[row_idx * buf->strides[is_uv]], base, |
115 | 106M | sizeof(*base) * buf->crop_widths[is_uv]); |
116 | 106M | } |
117 | 338k | } |
118 | 338k | } |
119 | 130k | } else { |
120 | 521k | for (int plane = only_chroma; plane < MAX_MB_PLANE; plane++) { |
121 | 391k | const int is_uv = plane > 0; |
122 | 52.0M | for (int row_idx = 0; row_idx < buf->crop_heights[is_uv]; row_idx++) { |
123 | 51.6M | memset(&buf->buffers[plane][row_idx * buf->strides[is_uv]], 1 << 7, |
124 | 51.6M | buf->crop_widths[is_uv]); |
125 | 51.6M | } |
126 | 391k | } |
127 | 130k | } |
128 | 246k | } |
129 | | |
130 | | static inline void loop_restoration_read_sb_coeffs(const AV1_COMMON *const cm, |
131 | | MACROBLOCKD *xd, |
132 | | aom_reader *const r, |
133 | | int plane, int runit_idx); |
134 | | |
135 | 201k | static int read_is_valid(const uint8_t *start, size_t len, const uint8_t *end) { |
136 | 201k | return len != 0 && len <= (size_t)(end - start); |
137 | 201k | } |
138 | | |
139 | | static TX_MODE read_tx_mode(struct aom_read_bit_buffer *rb, |
140 | 168k | int coded_lossless) { |
141 | 168k | if (coded_lossless) return ONLY_4X4; |
142 | 139k | return aom_rb_read_bit(rb) ? TX_MODE_SELECT : TX_MODE_LARGEST; |
143 | 168k | } |
144 | | |
145 | | static REFERENCE_MODE read_frame_reference_mode( |
146 | 168k | const AV1_COMMON *cm, struct aom_read_bit_buffer *rb) { |
147 | 168k | if (frame_is_intra_only(cm)) { |
148 | 124k | return SINGLE_REFERENCE; |
149 | 124k | } else { |
150 | 44.0k | return aom_rb_read_bit(rb) ? REFERENCE_MODE_SELECT : SINGLE_REFERENCE; |
151 | 44.0k | } |
152 | 168k | } |
153 | | |
154 | | static inline void inverse_transform_block(DecoderCodingBlock *dcb, int plane, |
155 | | const TX_TYPE tx_type, |
156 | | const TX_SIZE tx_size, uint8_t *dst, |
157 | 15.7M | int stride, int reduced_tx_set) { |
158 | 15.7M | tran_low_t *const dqcoeff = dcb->dqcoeff_block[plane] + dcb->cb_offset[plane]; |
159 | 15.7M | eob_info *eob_data = dcb->eob_data[plane] + dcb->txb_offset[plane]; |
160 | 15.7M | uint16_t scan_line = eob_data->max_scan_line; |
161 | 15.7M | uint16_t eob = eob_data->eob; |
162 | 15.7M | av1_inverse_transform_block(&dcb->xd, dqcoeff, plane, tx_type, tx_size, dst, |
163 | 15.7M | stride, eob, reduced_tx_set); |
164 | 15.7M | memset(dqcoeff, 0, (scan_line + 1) * sizeof(dqcoeff[0])); |
165 | 15.7M | } |
166 | | |
167 | | static inline void read_coeffs_tx_intra_block( |
168 | | const AV1_COMMON *const cm, DecoderCodingBlock *dcb, aom_reader *const r, |
169 | 103M | const int plane, const int row, const int col, const TX_SIZE tx_size) { |
170 | 103M | MB_MODE_INFO *mbmi = dcb->xd.mi[0]; |
171 | 103M | if (!mbmi->skip_txfm) { |
172 | | #if TXCOEFF_TIMER |
173 | | struct aom_usec_timer timer; |
174 | | aom_usec_timer_start(&timer); |
175 | | #endif |
176 | 23.8M | av1_read_coeffs_txb(cm, dcb, r, plane, row, col, tx_size); |
177 | | #if TXCOEFF_TIMER |
178 | | aom_usec_timer_mark(&timer); |
179 | | const int64_t elapsed_time = aom_usec_timer_elapsed(&timer); |
180 | | cm->txcoeff_timer += elapsed_time; |
181 | | ++cm->txb_count; |
182 | | #endif |
183 | 23.8M | } |
184 | 103M | } |
185 | | |
186 | | static inline void decode_block_void(const AV1_COMMON *const cm, |
187 | | DecoderCodingBlock *dcb, |
188 | | aom_reader *const r, const int plane, |
189 | | const int row, const int col, |
190 | 140M | const TX_SIZE tx_size) { |
191 | 140M | (void)cm; |
192 | 140M | (void)dcb; |
193 | 140M | (void)r; |
194 | 140M | (void)plane; |
195 | 140M | (void)row; |
196 | 140M | (void)col; |
197 | 140M | (void)tx_size; |
198 | 140M | } |
199 | | |
200 | | static inline void predict_inter_block_void(AV1_COMMON *const cm, |
201 | | DecoderCodingBlock *dcb, |
202 | 2.93M | BLOCK_SIZE bsize) { |
203 | 2.93M | (void)cm; |
204 | 2.93M | (void)dcb; |
205 | 2.93M | (void)bsize; |
206 | 2.93M | } |
207 | | |
208 | | static inline void cfl_store_inter_block_void(AV1_COMMON *const cm, |
209 | 2.93M | MACROBLOCKD *const xd) { |
210 | 2.93M | (void)cm; |
211 | 2.93M | (void)xd; |
212 | 2.93M | } |
213 | | |
214 | | static inline void predict_and_reconstruct_intra_block( |
215 | | const AV1_COMMON *const cm, DecoderCodingBlock *dcb, aom_reader *const r, |
216 | 95.9M | const int plane, const int row, const int col, const TX_SIZE tx_size) { |
217 | 95.9M | (void)r; |
218 | 95.9M | MACROBLOCKD *const xd = &dcb->xd; |
219 | 95.9M | MB_MODE_INFO *mbmi = xd->mi[0]; |
220 | 95.9M | PLANE_TYPE plane_type = get_plane_type(plane); |
221 | | |
222 | 95.9M | av1_predict_intra_block_facade(cm, xd, plane, col, row, tx_size); |
223 | | |
224 | 95.9M | if (!mbmi->skip_txfm) { |
225 | 17.3M | eob_info *eob_data = dcb->eob_data[plane] + dcb->txb_offset[plane]; |
226 | 17.3M | if (eob_data->eob) { |
227 | 8.59M | const bool reduced_tx_set_used = cm->features.reduced_tx_set_used; |
228 | | // tx_type was read out in av1_read_coeffs_txb. |
229 | 8.59M | const TX_TYPE tx_type = av1_get_tx_type(xd, plane_type, row, col, tx_size, |
230 | 8.59M | reduced_tx_set_used); |
231 | 8.59M | struct macroblockd_plane *const pd = &xd->plane[plane]; |
232 | 8.59M | uint8_t *dst = &pd->dst.buf[(row * pd->dst.stride + col) << MI_SIZE_LOG2]; |
233 | 8.59M | inverse_transform_block(dcb, plane, tx_type, tx_size, dst, pd->dst.stride, |
234 | 8.59M | reduced_tx_set_used); |
235 | 8.59M | } |
236 | 17.3M | } |
237 | 95.9M | if (plane == AOM_PLANE_Y && store_cfl_required(cm, xd)) { |
238 | 2.06M | cfl_store_tx(xd, row, col, tx_size, mbmi->bsize); |
239 | 2.06M | } |
240 | 95.9M | } |
241 | | |
242 | | static inline void inverse_transform_inter_block( |
243 | | const AV1_COMMON *const cm, DecoderCodingBlock *dcb, aom_reader *const r, |
244 | | const int plane, const int blk_row, const int blk_col, |
245 | 7.15M | const TX_SIZE tx_size) { |
246 | 7.15M | (void)r; |
247 | 7.15M | MACROBLOCKD *const xd = &dcb->xd; |
248 | 7.15M | PLANE_TYPE plane_type = get_plane_type(plane); |
249 | 7.15M | const struct macroblockd_plane *const pd = &xd->plane[plane]; |
250 | 7.15M | const bool reduced_tx_set_used = cm->features.reduced_tx_set_used; |
251 | | // tx_type was read out in av1_read_coeffs_txb. |
252 | 7.15M | const TX_TYPE tx_type = av1_get_tx_type(xd, plane_type, blk_row, blk_col, |
253 | 7.15M | tx_size, reduced_tx_set_used); |
254 | | |
255 | 7.15M | uint8_t *dst = |
256 | 7.15M | &pd->dst.buf[(blk_row * pd->dst.stride + blk_col) << MI_SIZE_LOG2]; |
257 | 7.15M | inverse_transform_block(dcb, plane, tx_type, tx_size, dst, pd->dst.stride, |
258 | 7.15M | reduced_tx_set_used); |
259 | | #if CONFIG_MISMATCH_DEBUG |
260 | | int pixel_c, pixel_r; |
261 | | BLOCK_SIZE bsize = txsize_to_bsize[tx_size]; |
262 | | int blk_w = block_size_wide[bsize]; |
263 | | int blk_h = block_size_high[bsize]; |
264 | | const int mi_row = -xd->mb_to_top_edge >> (3 + MI_SIZE_LOG2); |
265 | | const int mi_col = -xd->mb_to_left_edge >> (3 + MI_SIZE_LOG2); |
266 | | mi_to_pixel_loc(&pixel_c, &pixel_r, mi_col, mi_row, blk_col, blk_row, |
267 | | pd->subsampling_x, pd->subsampling_y); |
268 | | mismatch_check_block_tx(dst, pd->dst.stride, cm->current_frame.order_hint, |
269 | | plane, pixel_c, pixel_r, blk_w, blk_h, |
270 | | xd->cur_buf->flags & YV12_FLAG_HIGHBITDEPTH); |
271 | | #endif |
272 | 7.15M | } |
273 | | |
274 | | static inline void set_cb_buffer_offsets(DecoderCodingBlock *dcb, |
275 | 170M | TX_SIZE tx_size, int plane) { |
276 | 170M | dcb->cb_offset[plane] += tx_size_wide[tx_size] * tx_size_high[tx_size]; |
277 | 170M | dcb->txb_offset[plane] = |
278 | 170M | dcb->cb_offset[plane] / (TX_SIZE_W_MIN * TX_SIZE_H_MIN); |
279 | 170M | } |
280 | | |
281 | | static inline void decode_reconstruct_tx(AV1_COMMON *cm, ThreadData *const td, |
282 | | aom_reader *r, |
283 | | MB_MODE_INFO *const mbmi, int plane, |
284 | | BLOCK_SIZE plane_bsize, int blk_row, |
285 | | int blk_col, int block, |
286 | 14.5M | TX_SIZE tx_size, int *eob_total) { |
287 | 14.5M | DecoderCodingBlock *const dcb = &td->dcb; |
288 | 14.5M | MACROBLOCKD *const xd = &dcb->xd; |
289 | 14.5M | const struct macroblockd_plane *const pd = &xd->plane[plane]; |
290 | 14.5M | const TX_SIZE plane_tx_size = |
291 | 14.5M | plane ? av1_get_max_uv_txsize(mbmi->bsize, pd->subsampling_x, |
292 | 8.22M | pd->subsampling_y) |
293 | 14.5M | : mbmi->inter_tx_size[av1_get_txb_size_index(plane_bsize, blk_row, |
294 | 6.29M | blk_col)]; |
295 | | // Scale to match transform block unit. |
296 | 14.5M | const int max_blocks_high = max_block_high(xd, plane_bsize, plane); |
297 | 14.5M | const int max_blocks_wide = max_block_wide(xd, plane_bsize, plane); |
298 | | |
299 | 14.5M | if (blk_row >= max_blocks_high || blk_col >= max_blocks_wide) return; |
300 | | |
301 | 14.5M | if (tx_size == plane_tx_size || plane) { |
302 | 14.1M | td->read_coeffs_tx_inter_block_visit(cm, dcb, r, plane, blk_row, blk_col, |
303 | 14.1M | tx_size); |
304 | | |
305 | 14.1M | td->inverse_tx_inter_block_visit(cm, dcb, r, plane, blk_row, blk_col, |
306 | 14.1M | tx_size); |
307 | 14.1M | eob_info *eob_data = dcb->eob_data[plane] + dcb->txb_offset[plane]; |
308 | 14.1M | *eob_total += eob_data->eob; |
309 | 14.1M | set_cb_buffer_offsets(dcb, tx_size, plane); |
310 | 14.1M | } else { |
311 | 404k | const TX_SIZE sub_txs = sub_tx_size_map[tx_size]; |
312 | 404k | assert(IMPLIES(tx_size <= TX_4X4, sub_txs == tx_size)); |
313 | 440k | assert(IMPLIES(tx_size > TX_4X4, sub_txs < tx_size)); |
314 | 440k | const int bsw = tx_size_wide_unit[sub_txs]; |
315 | 440k | const int bsh = tx_size_high_unit[sub_txs]; |
316 | 440k | const int sub_step = bsw * bsh; |
317 | 440k | const int row_end = |
318 | 440k | AOMMIN(tx_size_high_unit[tx_size], max_blocks_high - blk_row); |
319 | 440k | const int col_end = |
320 | 440k | AOMMIN(tx_size_wide_unit[tx_size], max_blocks_wide - blk_col); |
321 | | |
322 | 440k | assert(bsw > 0 && bsh > 0); |
323 | | |
324 | 1.20M | for (int row = 0; row < row_end; row += bsh) { |
325 | 766k | const int offsetr = blk_row + row; |
326 | 2.10M | for (int col = 0; col < col_end; col += bsw) { |
327 | 1.34M | const int offsetc = blk_col + col; |
328 | | |
329 | 1.34M | decode_reconstruct_tx(cm, td, r, mbmi, plane, plane_bsize, offsetr, |
330 | 1.34M | offsetc, block, sub_txs, eob_total); |
331 | 1.34M | block += sub_step; |
332 | 1.34M | } |
333 | 766k | } |
334 | 440k | } |
335 | 14.5M | } |
336 | | |
337 | | static inline void set_offsets(AV1_COMMON *const cm, MACROBLOCKD *const xd, |
338 | | BLOCK_SIZE bsize, int mi_row, int mi_col, int bw, |
339 | 13.5M | int bh, int x_mis, int y_mis) { |
340 | 13.5M | const int num_planes = av1_num_planes(cm); |
341 | 13.5M | const CommonModeInfoParams *const mi_params = &cm->mi_params; |
342 | 13.5M | const TileInfo *const tile = &xd->tile; |
343 | | |
344 | 13.5M | set_mi_offsets(mi_params, xd, mi_row, mi_col); |
345 | 13.5M | xd->mi[0]->bsize = bsize; |
346 | | #if CONFIG_RD_DEBUG |
347 | | xd->mi[0]->mi_row = mi_row; |
348 | | xd->mi[0]->mi_col = mi_col; |
349 | | #endif |
350 | | |
351 | 13.5M | assert(x_mis && y_mis); |
352 | 67.9M | for (int x = 1; x < x_mis; ++x) xd->mi[x] = xd->mi[0]; |
353 | 13.5M | int idx = mi_params->mi_stride; |
354 | 66.7M | for (int y = 1; y < y_mis; ++y) { |
355 | 53.1M | memcpy(&xd->mi[idx], &xd->mi[0], x_mis * sizeof(xd->mi[0])); |
356 | 53.1M | idx += mi_params->mi_stride; |
357 | 53.1M | } |
358 | | |
359 | 13.5M | set_plane_n4(xd, bw, bh, num_planes); |
360 | 13.5M | set_entropy_context(xd, mi_row, mi_col, num_planes); |
361 | | |
362 | | // Distance of Mb to the various image edges. These are specified to 8th pel |
363 | | // as they are always compared to values that are in 1/8th pel units |
364 | 13.5M | set_mi_row_col(xd, tile, mi_row, bh, mi_col, bw, mi_params->mi_rows, |
365 | 13.5M | mi_params->mi_cols); |
366 | | |
367 | 13.5M | av1_setup_dst_planes(xd->plane, bsize, &cm->cur_frame->buf, mi_row, mi_col, 0, |
368 | 13.5M | num_planes); |
369 | 13.5M | } |
370 | | |
371 | | static inline void decode_mbmi_block(AV1Decoder *const pbi, |
372 | | DecoderCodingBlock *dcb, int mi_row, |
373 | | int mi_col, aom_reader *r, |
374 | | PARTITION_TYPE partition, |
375 | 13.5M | BLOCK_SIZE bsize) { |
376 | 13.5M | AV1_COMMON *const cm = &pbi->common; |
377 | 13.5M | const SequenceHeader *const seq_params = cm->seq_params; |
378 | 13.5M | const int bw = mi_size_wide[bsize]; |
379 | 13.5M | const int bh = mi_size_high[bsize]; |
380 | 13.5M | const int x_mis = AOMMIN(bw, cm->mi_params.mi_cols - mi_col); |
381 | 13.5M | const int y_mis = AOMMIN(bh, cm->mi_params.mi_rows - mi_row); |
382 | 13.5M | MACROBLOCKD *const xd = &dcb->xd; |
383 | | |
384 | | #if CONFIG_ACCOUNTING |
385 | | aom_accounting_set_context(&pbi->accounting, mi_col, mi_row); |
386 | | #endif |
387 | 13.5M | set_offsets(cm, xd, bsize, mi_row, mi_col, bw, bh, x_mis, y_mis); |
388 | 13.5M | xd->mi[0]->partition = partition; |
389 | 13.5M | av1_read_mode_info(pbi, dcb, r, x_mis, y_mis); |
390 | 13.5M | if (bsize >= BLOCK_8X8 && |
391 | 13.5M | (seq_params->subsampling_x || seq_params->subsampling_y)) { |
392 | 7.33M | const BLOCK_SIZE uv_subsize = |
393 | 7.33M | av1_ss_size_lookup[bsize][seq_params->subsampling_x] |
394 | 7.33M | [seq_params->subsampling_y]; |
395 | 7.33M | if (uv_subsize == BLOCK_INVALID) |
396 | 0 | aom_internal_error(xd->error_info, AOM_CODEC_CORRUPT_FRAME, |
397 | 0 | "Invalid block size."); |
398 | 7.33M | } |
399 | 13.5M | } |
400 | | |
401 | | typedef struct PadBlock { |
402 | | int x0; |
403 | | int x1; |
404 | | int y0; |
405 | | int y1; |
406 | | } PadBlock; |
407 | | |
408 | | #if CONFIG_AV1_HIGHBITDEPTH |
409 | | static inline void highbd_build_mc_border(const uint8_t *src8, int src_stride, |
410 | | uint8_t *dst8, int dst_stride, int x, |
411 | | int y, int b_w, int b_h, int w, |
412 | 1.08M | int h) { |
413 | | // Get a pointer to the start of the real data for this row. |
414 | 1.08M | const uint16_t *src = CONVERT_TO_SHORTPTR(src8); |
415 | 1.08M | uint16_t *dst = CONVERT_TO_SHORTPTR(dst8); |
416 | 1.08M | const uint16_t *ref_row = src - x - y * src_stride; |
417 | | |
418 | 1.08M | if (y >= h) |
419 | 109k | ref_row += (h - 1) * src_stride; |
420 | 978k | else if (y > 0) |
421 | 620k | ref_row += y * src_stride; |
422 | | |
423 | 22.5M | do { |
424 | 22.5M | int right = 0, copy; |
425 | 22.5M | int left = x < 0 ? -x : 0; |
426 | | |
427 | 22.5M | if (left > b_w) left = b_w; |
428 | | |
429 | 22.5M | if (x + b_w > w) right = x + b_w - w; |
430 | | |
431 | 22.5M | if (right > b_w) right = b_w; |
432 | | |
433 | 22.5M | copy = b_w - left - right; |
434 | | |
435 | 22.5M | if (left) aom_memset16(dst, ref_row[0], left); |
436 | | |
437 | 22.5M | if (copy) memcpy(dst + left, ref_row + x + left, copy * sizeof(uint16_t)); |
438 | | |
439 | 22.5M | if (right) aom_memset16(dst + left + copy, ref_row[w - 1], right); |
440 | | |
441 | 22.5M | dst += dst_stride; |
442 | 22.5M | ++y; |
443 | | |
444 | 22.5M | if (y > 0 && y < h) ref_row += src_stride; |
445 | 22.5M | } while (--b_h); |
446 | 1.08M | } |
447 | | #endif // CONFIG_AV1_HIGHBITDEPTH |
448 | | |
449 | | static inline void build_mc_border(const uint8_t *src, int src_stride, |
450 | | uint8_t *dst, int dst_stride, int x, int y, |
451 | 1.23M | int b_w, int b_h, int w, int h) { |
452 | | // Get a pointer to the start of the real data for this row. |
453 | 1.23M | const uint8_t *ref_row = src - x - y * src_stride; |
454 | | |
455 | 1.23M | if (y >= h) |
456 | 271k | ref_row += (h - 1) * src_stride; |
457 | 959k | else if (y > 0) |
458 | 554k | ref_row += y * src_stride; |
459 | | |
460 | 22.2M | do { |
461 | 22.2M | int right = 0, copy; |
462 | 22.2M | int left = x < 0 ? -x : 0; |
463 | | |
464 | 22.2M | if (left > b_w) left = b_w; |
465 | | |
466 | 22.2M | if (x + b_w > w) right = x + b_w - w; |
467 | | |
468 | 22.2M | if (right > b_w) right = b_w; |
469 | | |
470 | 22.2M | copy = b_w - left - right; |
471 | | |
472 | 22.2M | if (left) memset(dst, ref_row[0], left); |
473 | | |
474 | 22.2M | if (copy) memcpy(dst + left, ref_row + x + left, copy); |
475 | | |
476 | 22.2M | if (right) memset(dst + left + copy, ref_row[w - 1], right); |
477 | | |
478 | 22.2M | dst += dst_stride; |
479 | 22.2M | ++y; |
480 | | |
481 | 22.2M | if (y > 0 && y < h) ref_row += src_stride; |
482 | 22.2M | } while (--b_h); |
483 | 1.23M | } |
484 | | |
485 | | static inline int update_extend_mc_border_params( |
486 | | const struct scale_factors *const sf, struct buf_2d *const pre_buf, |
487 | | MV32 scaled_mv, PadBlock *block, int subpel_x_mv, int subpel_y_mv, |
488 | 14.0M | int do_warp, int is_intrabc, int *x_pad, int *y_pad) { |
489 | 14.0M | const int is_scaled = av1_is_scaled(sf); |
490 | | // Get reference width and height. |
491 | 14.0M | int frame_width = pre_buf->width; |
492 | 14.0M | int frame_height = pre_buf->height; |
493 | | |
494 | | // Do border extension if there is motion or |
495 | | // width/height is not a multiple of 8 pixels. |
496 | 14.0M | if ((!is_intrabc) && (!do_warp) && |
497 | 14.0M | (is_scaled || scaled_mv.col || scaled_mv.row || (frame_width & 0x7) || |
498 | 13.4M | (frame_height & 0x7))) { |
499 | 11.2M | if (subpel_x_mv || (sf->x_step_q4 != SUBPEL_SHIFTS)) { |
500 | 11.2M | block->x0 -= AOM_INTERP_EXTEND - 1; |
501 | 11.2M | block->x1 += AOM_INTERP_EXTEND; |
502 | 11.2M | *x_pad = 1; |
503 | 11.2M | } |
504 | | |
505 | 11.2M | if (subpel_y_mv || (sf->y_step_q4 != SUBPEL_SHIFTS)) { |
506 | 11.2M | block->y0 -= AOM_INTERP_EXTEND - 1; |
507 | 11.2M | block->y1 += AOM_INTERP_EXTEND; |
508 | 11.2M | *y_pad = 1; |
509 | 11.2M | } |
510 | | |
511 | | // Skip border extension if block is inside the frame. |
512 | 11.2M | if (block->x0 < 0 || block->x1 > frame_width - 1 || block->y0 < 0 || |
513 | 11.2M | block->y1 > frame_height - 1) { |
514 | 2.31M | return 1; |
515 | 2.31M | } |
516 | 11.2M | } |
517 | 11.7M | return 0; |
518 | 14.0M | } |
519 | | |
520 | | static inline void extend_mc_border(const struct scale_factors *const sf, |
521 | | struct buf_2d *const pre_buf, |
522 | | MV32 scaled_mv, PadBlock block, |
523 | | int subpel_x_mv, int subpel_y_mv, |
524 | | int do_warp, int is_intrabc, int highbd, |
525 | | uint8_t *mc_buf, uint8_t **pre, |
526 | 14.0M | int *src_stride) { |
527 | 14.0M | int x_pad = 0, y_pad = 0; |
528 | 14.0M | if (update_extend_mc_border_params(sf, pre_buf, scaled_mv, &block, |
529 | 14.0M | subpel_x_mv, subpel_y_mv, do_warp, |
530 | 14.0M | is_intrabc, &x_pad, &y_pad)) { |
531 | | // Get reference block pointer. |
532 | 2.31M | const uint8_t *const buf_ptr = |
533 | 2.31M | pre_buf->buf0 + block.y0 * pre_buf->stride + block.x0; |
534 | 2.31M | int buf_stride = pre_buf->stride; |
535 | 2.31M | const int b_w = block.x1 - block.x0; |
536 | 2.31M | const int b_h = block.y1 - block.y0; |
537 | | |
538 | 2.31M | #if CONFIG_AV1_HIGHBITDEPTH |
539 | | // Extend the border. |
540 | 2.31M | if (highbd) { |
541 | 1.08M | highbd_build_mc_border(buf_ptr, buf_stride, mc_buf, b_w, block.x0, |
542 | 1.08M | block.y0, b_w, b_h, pre_buf->width, |
543 | 1.08M | pre_buf->height); |
544 | 1.23M | } else { |
545 | 1.23M | build_mc_border(buf_ptr, buf_stride, mc_buf, b_w, block.x0, block.y0, b_w, |
546 | 1.23M | b_h, pre_buf->width, pre_buf->height); |
547 | 1.23M | } |
548 | | #else |
549 | | (void)highbd; |
550 | | build_mc_border(buf_ptr, buf_stride, mc_buf, b_w, block.x0, block.y0, b_w, |
551 | | b_h, pre_buf->width, pre_buf->height); |
552 | | #endif |
553 | 2.31M | *src_stride = b_w; |
554 | 2.31M | *pre = mc_buf + y_pad * (AOM_INTERP_EXTEND - 1) * b_w + |
555 | 2.31M | x_pad * (AOM_INTERP_EXTEND - 1); |
556 | 2.31M | } |
557 | 14.0M | } |
558 | | |
559 | | static inline void dec_calc_subpel_params( |
560 | | const MV *const src_mv, InterPredParams *const inter_pred_params, |
561 | | const MACROBLOCKD *const xd, int mi_x, int mi_y, uint8_t **pre, |
562 | | SubpelParams *subpel_params, int *src_stride, PadBlock *block, |
563 | 14.0M | MV32 *scaled_mv, int *subpel_x_mv, int *subpel_y_mv) { |
564 | 14.0M | const struct scale_factors *sf = inter_pred_params->scale_factors; |
565 | 14.0M | struct buf_2d *pre_buf = &inter_pred_params->ref_frame_buf; |
566 | 14.0M | const int bw = inter_pred_params->block_width; |
567 | 14.0M | const int bh = inter_pred_params->block_height; |
568 | 14.0M | const int is_scaled = av1_is_scaled(sf); |
569 | 14.0M | if (is_scaled) { |
570 | 2.56M | int ssx = inter_pred_params->subsampling_x; |
571 | 2.56M | int ssy = inter_pred_params->subsampling_y; |
572 | 2.56M | int orig_pos_y = inter_pred_params->pix_row << SUBPEL_BITS; |
573 | 2.56M | orig_pos_y += src_mv->row * (1 << (1 - ssy)); |
574 | 2.56M | int orig_pos_x = inter_pred_params->pix_col << SUBPEL_BITS; |
575 | 2.56M | orig_pos_x += src_mv->col * (1 << (1 - ssx)); |
576 | 2.56M | int pos_y = av1_scaled_y(orig_pos_y, sf); |
577 | 2.56M | int pos_x = av1_scaled_x(orig_pos_x, sf); |
578 | 2.56M | pos_x += SCALE_EXTRA_OFF; |
579 | 2.56M | pos_y += SCALE_EXTRA_OFF; |
580 | | |
581 | 2.56M | const int top = -AOM_LEFT_TOP_MARGIN_SCALED(ssy); |
582 | 2.56M | const int left = -AOM_LEFT_TOP_MARGIN_SCALED(ssx); |
583 | 2.56M | const int bottom = (pre_buf->height + AOM_INTERP_EXTEND) |
584 | 2.56M | << SCALE_SUBPEL_BITS; |
585 | 2.56M | const int right = (pre_buf->width + AOM_INTERP_EXTEND) << SCALE_SUBPEL_BITS; |
586 | 2.56M | pos_y = clamp(pos_y, top, bottom); |
587 | 2.56M | pos_x = clamp(pos_x, left, right); |
588 | | |
589 | 2.56M | subpel_params->subpel_x = pos_x & SCALE_SUBPEL_MASK; |
590 | 2.56M | subpel_params->subpel_y = pos_y & SCALE_SUBPEL_MASK; |
591 | 2.56M | subpel_params->xs = sf->x_step_q4; |
592 | 2.56M | subpel_params->ys = sf->y_step_q4; |
593 | | |
594 | | // Get reference block top left coordinate. |
595 | 2.56M | block->x0 = pos_x >> SCALE_SUBPEL_BITS; |
596 | 2.56M | block->y0 = pos_y >> SCALE_SUBPEL_BITS; |
597 | | |
598 | | // Get reference block bottom right coordinate. |
599 | 2.56M | block->x1 = |
600 | 2.56M | ((pos_x + (bw - 1) * subpel_params->xs) >> SCALE_SUBPEL_BITS) + 1; |
601 | 2.56M | block->y1 = |
602 | 2.56M | ((pos_y + (bh - 1) * subpel_params->ys) >> SCALE_SUBPEL_BITS) + 1; |
603 | | |
604 | 2.56M | MV temp_mv; |
605 | 2.56M | temp_mv = clamp_mv_to_umv_border_sb(xd, src_mv, bw, bh, |
606 | 2.56M | inter_pred_params->subsampling_x, |
607 | 2.56M | inter_pred_params->subsampling_y); |
608 | 2.56M | *scaled_mv = av1_scale_mv(&temp_mv, mi_x, mi_y, sf); |
609 | 2.56M | scaled_mv->row += SCALE_EXTRA_OFF; |
610 | 2.56M | scaled_mv->col += SCALE_EXTRA_OFF; |
611 | | |
612 | 2.56M | *subpel_x_mv = scaled_mv->col & SCALE_SUBPEL_MASK; |
613 | 2.56M | *subpel_y_mv = scaled_mv->row & SCALE_SUBPEL_MASK; |
614 | 11.4M | } else { |
615 | | // Get block position in current frame. |
616 | 11.4M | int pos_x = inter_pred_params->pix_col << SUBPEL_BITS; |
617 | 11.4M | int pos_y = inter_pred_params->pix_row << SUBPEL_BITS; |
618 | | |
619 | 11.4M | const MV mv_q4 = clamp_mv_to_umv_border_sb( |
620 | 11.4M | xd, src_mv, bw, bh, inter_pred_params->subsampling_x, |
621 | 11.4M | inter_pred_params->subsampling_y); |
622 | 11.4M | subpel_params->xs = subpel_params->ys = SCALE_SUBPEL_SHIFTS; |
623 | 11.4M | subpel_params->subpel_x = (mv_q4.col & SUBPEL_MASK) << SCALE_EXTRA_BITS; |
624 | 11.4M | subpel_params->subpel_y = (mv_q4.row & SUBPEL_MASK) << SCALE_EXTRA_BITS; |
625 | | |
626 | | // Get reference block top left coordinate. |
627 | 11.4M | pos_x += mv_q4.col; |
628 | 11.4M | pos_y += mv_q4.row; |
629 | 11.4M | block->x0 = pos_x >> SUBPEL_BITS; |
630 | 11.4M | block->y0 = pos_y >> SUBPEL_BITS; |
631 | | |
632 | | // Get reference block bottom right coordinate. |
633 | 11.4M | block->x1 = (pos_x >> SUBPEL_BITS) + (bw - 1) + 1; |
634 | 11.4M | block->y1 = (pos_y >> SUBPEL_BITS) + (bh - 1) + 1; |
635 | | |
636 | 11.4M | scaled_mv->row = mv_q4.row; |
637 | 11.4M | scaled_mv->col = mv_q4.col; |
638 | 11.4M | *subpel_x_mv = scaled_mv->col & SUBPEL_MASK; |
639 | 11.4M | *subpel_y_mv = scaled_mv->row & SUBPEL_MASK; |
640 | 11.4M | } |
641 | 14.0M | *pre = pre_buf->buf0 + block->y0 * pre_buf->stride + block->x0; |
642 | 14.0M | *src_stride = pre_buf->stride; |
643 | 14.0M | } |
644 | | |
645 | | static inline void dec_calc_subpel_params_and_extend( |
646 | | const MV *const src_mv, InterPredParams *const inter_pred_params, |
647 | | MACROBLOCKD *const xd, int mi_x, int mi_y, int ref, uint8_t **mc_buf, |
648 | 14.0M | uint8_t **pre, SubpelParams *subpel_params, int *src_stride) { |
649 | 14.0M | PadBlock block; |
650 | 14.0M | MV32 scaled_mv; |
651 | 14.0M | int subpel_x_mv, subpel_y_mv; |
652 | 14.0M | dec_calc_subpel_params(src_mv, inter_pred_params, xd, mi_x, mi_y, pre, |
653 | 14.0M | subpel_params, src_stride, &block, &scaled_mv, |
654 | 14.0M | &subpel_x_mv, &subpel_y_mv); |
655 | 14.0M | extend_mc_border( |
656 | 14.0M | inter_pred_params->scale_factors, &inter_pred_params->ref_frame_buf, |
657 | 14.0M | scaled_mv, block, subpel_x_mv, subpel_y_mv, |
658 | 14.0M | inter_pred_params->mode == WARP_PRED, inter_pred_params->is_intrabc, |
659 | 14.0M | inter_pred_params->use_hbd_buf, mc_buf[ref], pre, src_stride); |
660 | 14.0M | } |
661 | | |
662 | | #define IS_DEC 1 |
663 | | #include "av1/common/reconinter_template.inc" |
664 | | #undef IS_DEC |
665 | | |
666 | | static void dec_build_inter_predictors(const AV1_COMMON *cm, |
667 | | DecoderCodingBlock *dcb, int plane, |
668 | | const MB_MODE_INFO *mi, |
669 | | int build_for_obmc, int bw, int bh, |
670 | 11.3M | int mi_x, int mi_y) { |
671 | 11.3M | build_inter_predictors(cm, &dcb->xd, plane, mi, build_for_obmc, bw, bh, mi_x, |
672 | 11.3M | mi_y, dcb->mc_buf); |
673 | 11.3M | } |
674 | | |
675 | | static inline void dec_build_inter_predictor(const AV1_COMMON *cm, |
676 | | DecoderCodingBlock *dcb, |
677 | | int mi_row, int mi_col, |
678 | 3.49M | BLOCK_SIZE bsize) { |
679 | 3.49M | MACROBLOCKD *const xd = &dcb->xd; |
680 | 3.49M | const int num_planes = av1_num_planes(cm); |
681 | 12.6M | for (int plane = 0; plane < num_planes; ++plane) { |
682 | 9.80M | if (plane && !xd->is_chroma_ref) break; |
683 | 9.17M | const int mi_x = mi_col * MI_SIZE; |
684 | 9.17M | const int mi_y = mi_row * MI_SIZE; |
685 | 9.17M | dec_build_inter_predictors(cm, dcb, plane, xd->mi[0], 0, |
686 | 9.17M | xd->plane[plane].width, xd->plane[plane].height, |
687 | 9.17M | mi_x, mi_y); |
688 | 9.17M | if (is_interintra_pred(xd->mi[0])) { |
689 | 769k | BUFFER_SET ctx = { { xd->plane[0].dst.buf, xd->plane[1].dst.buf, |
690 | 769k | xd->plane[2].dst.buf }, |
691 | 769k | { xd->plane[0].dst.stride, xd->plane[1].dst.stride, |
692 | 769k | xd->plane[2].dst.stride } }; |
693 | 769k | av1_build_interintra_predictor(cm, xd, xd->plane[plane].dst.buf, |
694 | 769k | xd->plane[plane].dst.stride, &ctx, plane, |
695 | 769k | bsize); |
696 | 769k | } |
697 | 9.17M | } |
698 | 3.49M | } |
699 | | |
700 | | static inline void dec_build_prediction_by_above_pred( |
701 | | MACROBLOCKD *const xd, int rel_mi_row, int rel_mi_col, uint8_t op_mi_size, |
702 | 479k | int dir, MB_MODE_INFO *above_mbmi, void *fun_ctxt, const int num_planes) { |
703 | 479k | struct build_prediction_ctxt *ctxt = (struct build_prediction_ctxt *)fun_ctxt; |
704 | 479k | const int above_mi_col = xd->mi_col + rel_mi_col; |
705 | 479k | int mi_x, mi_y; |
706 | 479k | MB_MODE_INFO backup_mbmi = *above_mbmi; |
707 | | |
708 | 479k | (void)rel_mi_row; |
709 | 479k | (void)dir; |
710 | | |
711 | 479k | av1_setup_build_prediction_by_above_pred(xd, rel_mi_col, op_mi_size, |
712 | 479k | &backup_mbmi, ctxt, num_planes); |
713 | 479k | mi_x = above_mi_col << MI_SIZE_LOG2; |
714 | 479k | mi_y = xd->mi_row << MI_SIZE_LOG2; |
715 | | |
716 | 479k | const BLOCK_SIZE bsize = xd->mi[0]->bsize; |
717 | | |
718 | 1.91M | for (int j = 0; j < num_planes; ++j) { |
719 | 1.43M | const struct macroblockd_plane *pd = &xd->plane[j]; |
720 | 1.43M | int bw = (op_mi_size * MI_SIZE) >> pd->subsampling_x; |
721 | 1.43M | int bh = clamp(block_size_high[bsize] >> (pd->subsampling_y + 1), 4, |
722 | 1.43M | block_size_high[BLOCK_64X64] >> (pd->subsampling_y + 1)); |
723 | | |
724 | 1.43M | if (av1_skip_u4x4_pred_in_obmc(bsize, pd, 0)) continue; |
725 | 778k | dec_build_inter_predictors(ctxt->cm, (DecoderCodingBlock *)ctxt->dcb, j, |
726 | 778k | &backup_mbmi, 1, bw, bh, mi_x, mi_y); |
727 | 778k | } |
728 | 479k | } |
729 | | |
730 | | static inline void dec_build_prediction_by_above_preds( |
731 | | const AV1_COMMON *cm, DecoderCodingBlock *dcb, |
732 | | uint8_t *tmp_buf[MAX_MB_PLANE], int tmp_width[MAX_MB_PLANE], |
733 | 480k | int tmp_height[MAX_MB_PLANE], int tmp_stride[MAX_MB_PLANE]) { |
734 | 480k | MACROBLOCKD *const xd = &dcb->xd; |
735 | 480k | if (!xd->up_available) return; |
736 | | |
737 | | // Adjust mb_to_bottom_edge to have the correct value for the OBMC |
738 | | // prediction block. This is half the height of the original block, |
739 | | // except for 128-wide blocks, where we only use a height of 32. |
740 | 472k | const int this_height = xd->height * MI_SIZE; |
741 | 472k | const int pred_height = AOMMIN(this_height / 2, 32); |
742 | 472k | xd->mb_to_bottom_edge += GET_MV_SUBPEL(this_height - pred_height); |
743 | 472k | struct build_prediction_ctxt ctxt = { |
744 | 472k | cm, tmp_buf, tmp_width, tmp_height, tmp_stride, xd->mb_to_right_edge, dcb |
745 | 472k | }; |
746 | 472k | const BLOCK_SIZE bsize = xd->mi[0]->bsize; |
747 | 472k | foreach_overlappable_nb_above(cm, xd, |
748 | 472k | max_neighbor_obmc[mi_size_wide_log2[bsize]], |
749 | 472k | dec_build_prediction_by_above_pred, &ctxt); |
750 | | |
751 | 472k | xd->mb_to_left_edge = -GET_MV_SUBPEL(xd->mi_col * MI_SIZE); |
752 | 472k | xd->mb_to_right_edge = ctxt.mb_to_far_edge; |
753 | 472k | xd->mb_to_bottom_edge -= GET_MV_SUBPEL(this_height - pred_height); |
754 | 472k | } |
755 | | |
756 | | static inline void dec_build_prediction_by_left_pred( |
757 | | MACROBLOCKD *const xd, int rel_mi_row, int rel_mi_col, uint8_t op_mi_size, |
758 | 477k | int dir, MB_MODE_INFO *left_mbmi, void *fun_ctxt, const int num_planes) { |
759 | 477k | struct build_prediction_ctxt *ctxt = (struct build_prediction_ctxt *)fun_ctxt; |
760 | 477k | const int left_mi_row = xd->mi_row + rel_mi_row; |
761 | 477k | int mi_x, mi_y; |
762 | 477k | MB_MODE_INFO backup_mbmi = *left_mbmi; |
763 | | |
764 | 477k | (void)rel_mi_col; |
765 | 477k | (void)dir; |
766 | | |
767 | 477k | av1_setup_build_prediction_by_left_pred(xd, rel_mi_row, op_mi_size, |
768 | 477k | &backup_mbmi, ctxt, num_planes); |
769 | 477k | mi_x = xd->mi_col << MI_SIZE_LOG2; |
770 | 477k | mi_y = left_mi_row << MI_SIZE_LOG2; |
771 | 477k | const BLOCK_SIZE bsize = xd->mi[0]->bsize; |
772 | | |
773 | 1.90M | for (int j = 0; j < num_planes; ++j) { |
774 | 1.42M | const struct macroblockd_plane *pd = &xd->plane[j]; |
775 | 1.42M | int bw = clamp(block_size_wide[bsize] >> (pd->subsampling_x + 1), 4, |
776 | 1.42M | block_size_wide[BLOCK_64X64] >> (pd->subsampling_x + 1)); |
777 | 1.42M | int bh = (op_mi_size << MI_SIZE_LOG2) >> pd->subsampling_y; |
778 | | |
779 | 1.42M | if (av1_skip_u4x4_pred_in_obmc(bsize, pd, 1)) continue; |
780 | 1.42M | dec_build_inter_predictors(ctxt->cm, (DecoderCodingBlock *)ctxt->dcb, j, |
781 | 1.42M | &backup_mbmi, 1, bw, bh, mi_x, mi_y); |
782 | 1.42M | } |
783 | 477k | } |
784 | | |
785 | | static inline void dec_build_prediction_by_left_preds( |
786 | | const AV1_COMMON *cm, DecoderCodingBlock *dcb, |
787 | | uint8_t *tmp_buf[MAX_MB_PLANE], int tmp_width[MAX_MB_PLANE], |
788 | 480k | int tmp_height[MAX_MB_PLANE], int tmp_stride[MAX_MB_PLANE]) { |
789 | 480k | MACROBLOCKD *const xd = &dcb->xd; |
790 | 480k | if (!xd->left_available) return; |
791 | | |
792 | | // Adjust mb_to_right_edge to have the correct value for the OBMC |
793 | | // prediction block. This is half the width of the original block, |
794 | | // except for 128-wide blocks, where we only use a width of 32. |
795 | 475k | const int this_width = xd->width * MI_SIZE; |
796 | 475k | const int pred_width = AOMMIN(this_width / 2, 32); |
797 | 475k | xd->mb_to_right_edge += GET_MV_SUBPEL(this_width - pred_width); |
798 | | |
799 | 475k | struct build_prediction_ctxt ctxt = { |
800 | 475k | cm, tmp_buf, tmp_width, tmp_height, tmp_stride, xd->mb_to_bottom_edge, dcb |
801 | 475k | }; |
802 | 475k | const BLOCK_SIZE bsize = xd->mi[0]->bsize; |
803 | 475k | foreach_overlappable_nb_left(cm, xd, |
804 | 475k | max_neighbor_obmc[mi_size_high_log2[bsize]], |
805 | 475k | dec_build_prediction_by_left_pred, &ctxt); |
806 | | |
807 | 475k | xd->mb_to_top_edge = -GET_MV_SUBPEL(xd->mi_row * MI_SIZE); |
808 | 475k | xd->mb_to_right_edge -= GET_MV_SUBPEL(this_width - pred_width); |
809 | 475k | xd->mb_to_bottom_edge = ctxt.mb_to_far_edge; |
810 | 475k | } |
811 | | |
812 | | static inline void dec_build_obmc_inter_predictors_sb(const AV1_COMMON *cm, |
813 | 480k | DecoderCodingBlock *dcb) { |
814 | 480k | const int num_planes = av1_num_planes(cm); |
815 | 480k | uint8_t *dst_buf1[MAX_MB_PLANE], *dst_buf2[MAX_MB_PLANE]; |
816 | 480k | int dst_stride1[MAX_MB_PLANE] = { MAX_SB_SIZE, MAX_SB_SIZE, MAX_SB_SIZE }; |
817 | 480k | int dst_stride2[MAX_MB_PLANE] = { MAX_SB_SIZE, MAX_SB_SIZE, MAX_SB_SIZE }; |
818 | 480k | int dst_width1[MAX_MB_PLANE] = { MAX_SB_SIZE, MAX_SB_SIZE, MAX_SB_SIZE }; |
819 | 480k | int dst_width2[MAX_MB_PLANE] = { MAX_SB_SIZE, MAX_SB_SIZE, MAX_SB_SIZE }; |
820 | 480k | int dst_height1[MAX_MB_PLANE] = { MAX_SB_SIZE, MAX_SB_SIZE, MAX_SB_SIZE }; |
821 | 480k | int dst_height2[MAX_MB_PLANE] = { MAX_SB_SIZE, MAX_SB_SIZE, MAX_SB_SIZE }; |
822 | | |
823 | 480k | MACROBLOCKD *const xd = &dcb->xd; |
824 | 480k | av1_setup_obmc_dst_bufs(xd, dst_buf1, dst_buf2); |
825 | | |
826 | 480k | dec_build_prediction_by_above_preds(cm, dcb, dst_buf1, dst_width1, |
827 | 480k | dst_height1, dst_stride1); |
828 | 480k | dec_build_prediction_by_left_preds(cm, dcb, dst_buf2, dst_width2, dst_height2, |
829 | 480k | dst_stride2); |
830 | 480k | const int mi_row = xd->mi_row; |
831 | 480k | const int mi_col = xd->mi_col; |
832 | 480k | av1_setup_dst_planes(xd->plane, xd->mi[0]->bsize, &cm->cur_frame->buf, mi_row, |
833 | 480k | mi_col, 0, num_planes); |
834 | 480k | av1_build_obmc_inter_prediction(cm, xd, dst_buf1, dst_stride1, dst_buf2, |
835 | 480k | dst_stride2); |
836 | 480k | } |
837 | | |
838 | | static inline void cfl_store_inter_block(AV1_COMMON *const cm, |
839 | 3.49M | MACROBLOCKD *const xd) { |
840 | 3.49M | MB_MODE_INFO *mbmi = xd->mi[0]; |
841 | 3.49M | if (store_cfl_required(cm, xd)) { |
842 | 628k | cfl_store_block(xd, mbmi->bsize, mbmi->tx_size); |
843 | 628k | } |
844 | 3.49M | } |
845 | | |
846 | | static inline void predict_inter_block(AV1_COMMON *const cm, |
847 | | DecoderCodingBlock *dcb, |
848 | 3.49M | BLOCK_SIZE bsize) { |
849 | 3.49M | MACROBLOCKD *const xd = &dcb->xd; |
850 | 3.49M | MB_MODE_INFO *mbmi = xd->mi[0]; |
851 | 3.49M | const int num_planes = av1_num_planes(cm); |
852 | 3.49M | const int mi_row = xd->mi_row; |
853 | 3.49M | const int mi_col = xd->mi_col; |
854 | 7.52M | for (int ref = 0; ref < 1 + has_second_ref(mbmi); ++ref) { |
855 | 4.03M | const MV_REFERENCE_FRAME frame = mbmi->ref_frame[ref]; |
856 | 4.03M | if (frame < LAST_FRAME) { |
857 | 52.9k | assert(is_intrabc_block(mbmi)); |
858 | 52.9k | assert(frame == INTRA_FRAME); |
859 | 52.9k | assert(ref == 0); |
860 | 3.97M | } else { |
861 | 3.97M | const RefCntBuffer *ref_buf = get_ref_frame_buf(cm, frame); |
862 | 3.97M | const struct scale_factors *ref_scale_factors = |
863 | 3.97M | get_ref_scale_factors_const(cm, frame); |
864 | | |
865 | 3.97M | xd->block_ref_scale_factors[ref] = ref_scale_factors; |
866 | 3.97M | av1_setup_pre_planes(xd, ref, &ref_buf->buf, mi_row, mi_col, |
867 | 3.97M | ref_scale_factors, num_planes); |
868 | 3.97M | } |
869 | 4.03M | } |
870 | | |
871 | 3.49M | dec_build_inter_predictor(cm, dcb, mi_row, mi_col, bsize); |
872 | 3.49M | if (mbmi->motion_mode == OBMC_CAUSAL) { |
873 | 480k | dec_build_obmc_inter_predictors_sb(cm, dcb); |
874 | 480k | } |
875 | | #if CONFIG_MISMATCH_DEBUG |
876 | | for (int plane = 0; plane < num_planes; ++plane) { |
877 | | const struct macroblockd_plane *pd = &xd->plane[plane]; |
878 | | int pixel_c, pixel_r; |
879 | | mi_to_pixel_loc(&pixel_c, &pixel_r, mi_col, mi_row, 0, 0, pd->subsampling_x, |
880 | | pd->subsampling_y); |
881 | | if (!is_chroma_reference(mi_row, mi_col, bsize, pd->subsampling_x, |
882 | | pd->subsampling_y)) |
883 | | continue; |
884 | | mismatch_check_block_pre(pd->dst.buf, pd->dst.stride, |
885 | | cm->current_frame.order_hint, plane, pixel_c, |
886 | | pixel_r, pd->width, pd->height, |
887 | | xd->cur_buf->flags & YV12_FLAG_HIGHBITDEPTH); |
888 | | } |
889 | | #endif |
890 | 3.49M | } |
891 | | |
892 | | static inline void set_color_index_map_offset(MACROBLOCKD *const xd, int plane, |
893 | 133k | aom_reader *r) { |
894 | 133k | (void)r; |
895 | 133k | Av1ColorMapParam params; |
896 | 133k | const MB_MODE_INFO *const mbmi = xd->mi[0]; |
897 | 133k | av1_get_block_dimensions(mbmi->bsize, plane, xd, ¶ms.plane_width, |
898 | 133k | ¶ms.plane_height, NULL, NULL); |
899 | 133k | xd->color_index_map_offset[plane] += params.plane_width * params.plane_height; |
900 | 133k | } |
901 | | |
902 | | static inline void decode_token_recon_block(AV1Decoder *const pbi, |
903 | | ThreadData *const td, aom_reader *r, |
904 | 19.1M | BLOCK_SIZE bsize) { |
905 | 19.1M | AV1_COMMON *const cm = &pbi->common; |
906 | 19.1M | DecoderCodingBlock *const dcb = &td->dcb; |
907 | 19.1M | MACROBLOCKD *const xd = &dcb->xd; |
908 | 19.1M | const int num_planes = av1_num_planes(cm); |
909 | 19.1M | MB_MODE_INFO *mbmi = xd->mi[0]; |
910 | | |
911 | 19.1M | if (!is_inter_block(mbmi)) { |
912 | 12.6M | int row, col; |
913 | 12.6M | assert(bsize == get_plane_block_size(bsize, xd->plane[0].subsampling_x, |
914 | 12.6M | xd->plane[0].subsampling_y)); |
915 | 12.6M | const int max_blocks_wide = max_block_wide(xd, bsize, 0); |
916 | 12.6M | const int max_blocks_high = max_block_high(xd, bsize, 0); |
917 | 12.6M | const BLOCK_SIZE max_unit_bsize = BLOCK_64X64; |
918 | 12.6M | int mu_blocks_wide = mi_size_wide[max_unit_bsize]; |
919 | 12.6M | int mu_blocks_high = mi_size_high[max_unit_bsize]; |
920 | 12.6M | mu_blocks_wide = AOMMIN(max_blocks_wide, mu_blocks_wide); |
921 | 12.6M | mu_blocks_high = AOMMIN(max_blocks_high, mu_blocks_high); |
922 | | |
923 | 25.5M | for (row = 0; row < max_blocks_high; row += mu_blocks_high) { |
924 | 26.3M | for (col = 0; col < max_blocks_wide; col += mu_blocks_wide) { |
925 | 50.3M | for (int plane = 0; plane < num_planes; ++plane) { |
926 | 37.5M | if (plane && !xd->is_chroma_ref) break; |
927 | 36.9M | const struct macroblockd_plane *const pd = &xd->plane[plane]; |
928 | 36.9M | const TX_SIZE tx_size = av1_get_tx_size(plane, xd); |
929 | 36.9M | const int stepr = tx_size_high_unit[tx_size]; |
930 | 36.9M | const int stepc = tx_size_wide_unit[tx_size]; |
931 | | |
932 | 36.9M | const int unit_height = ROUND_POWER_OF_TWO( |
933 | 36.9M | AOMMIN(mu_blocks_high + row, max_blocks_high), pd->subsampling_y); |
934 | 36.9M | const int unit_width = ROUND_POWER_OF_TWO( |
935 | 36.9M | AOMMIN(mu_blocks_wide + col, max_blocks_wide), pd->subsampling_x); |
936 | | |
937 | 85.5M | for (int blk_row = row >> pd->subsampling_y; blk_row < unit_height; |
938 | 48.6M | blk_row += stepr) { |
939 | 204M | for (int blk_col = col >> pd->subsampling_x; blk_col < unit_width; |
940 | 156M | blk_col += stepc) { |
941 | 156M | td->read_coeffs_tx_intra_block_visit(cm, dcb, r, plane, blk_row, |
942 | 156M | blk_col, tx_size); |
943 | 156M | td->predict_and_recon_intra_block_visit( |
944 | 156M | cm, dcb, r, plane, blk_row, blk_col, tx_size); |
945 | 156M | set_cb_buffer_offsets(dcb, tx_size, plane); |
946 | 156M | } |
947 | 48.6M | } |
948 | 36.9M | } |
949 | 13.4M | } |
950 | 12.8M | } |
951 | 12.6M | } else { |
952 | 6.42M | td->predict_inter_block_visit(cm, dcb, bsize); |
953 | | // Reconstruction |
954 | 6.42M | if (!mbmi->skip_txfm) { |
955 | 4.56M | int eobtotal = 0; |
956 | | |
957 | 4.56M | const int max_blocks_wide = max_block_wide(xd, bsize, 0); |
958 | 4.56M | const int max_blocks_high = max_block_high(xd, bsize, 0); |
959 | 4.56M | int row, col; |
960 | | |
961 | 4.56M | const BLOCK_SIZE max_unit_bsize = BLOCK_64X64; |
962 | 4.56M | assert(max_unit_bsize == |
963 | 4.56M | get_plane_block_size(BLOCK_64X64, xd->plane[0].subsampling_x, |
964 | 4.56M | xd->plane[0].subsampling_y)); |
965 | 4.55M | int mu_blocks_wide = mi_size_wide[max_unit_bsize]; |
966 | 4.55M | int mu_blocks_high = mi_size_high[max_unit_bsize]; |
967 | | |
968 | 4.55M | mu_blocks_wide = AOMMIN(max_blocks_wide, mu_blocks_wide); |
969 | 4.55M | mu_blocks_high = AOMMIN(max_blocks_high, mu_blocks_high); |
970 | | |
971 | 9.13M | for (row = 0; row < max_blocks_high; row += mu_blocks_high) { |
972 | 9.21M | for (col = 0; col < max_blocks_wide; col += mu_blocks_wide) { |
973 | 16.7M | for (int plane = 0; plane < num_planes; ++plane) { |
974 | 12.9M | if (plane && !xd->is_chroma_ref) break; |
975 | 12.1M | const struct macroblockd_plane *const pd = &xd->plane[plane]; |
976 | 12.1M | const int ss_x = pd->subsampling_x; |
977 | 12.1M | const int ss_y = pd->subsampling_y; |
978 | 12.1M | const BLOCK_SIZE plane_bsize = |
979 | 12.1M | get_plane_block_size(bsize, ss_x, ss_y); |
980 | 12.1M | const TX_SIZE max_tx_size = |
981 | 12.1M | get_vartx_max_txsize(xd, plane_bsize, plane); |
982 | 12.1M | const int bh_var_tx = tx_size_high_unit[max_tx_size]; |
983 | 12.1M | const int bw_var_tx = tx_size_wide_unit[max_tx_size]; |
984 | 12.1M | int block = 0; |
985 | 12.1M | int step = |
986 | 12.1M | tx_size_wide_unit[max_tx_size] * tx_size_high_unit[max_tx_size]; |
987 | 12.1M | int blk_row, blk_col; |
988 | 12.1M | const int unit_height = ROUND_POWER_OF_TWO( |
989 | 12.1M | AOMMIN(mu_blocks_high + row, max_blocks_high), ss_y); |
990 | 12.1M | const int unit_width = ROUND_POWER_OF_TWO( |
991 | 12.1M | AOMMIN(mu_blocks_wide + col, max_blocks_wide), ss_x); |
992 | | |
993 | 24.3M | for (blk_row = row >> ss_y; blk_row < unit_height; |
994 | 12.2M | blk_row += bh_var_tx) { |
995 | 25.4M | for (blk_col = col >> ss_x; blk_col < unit_width; |
996 | 13.2M | blk_col += bw_var_tx) { |
997 | 13.2M | decode_reconstruct_tx(cm, td, r, mbmi, plane, plane_bsize, |
998 | 13.2M | blk_row, blk_col, block, max_tx_size, |
999 | 13.2M | &eobtotal); |
1000 | 13.2M | block += step; |
1001 | 13.2M | } |
1002 | 12.2M | } |
1003 | 12.1M | } |
1004 | 4.63M | } |
1005 | 4.58M | } |
1006 | 4.55M | } |
1007 | 6.42M | td->cfl_store_inter_block_visit(cm, xd); |
1008 | 6.42M | } |
1009 | | |
1010 | 19.1M | av1_visit_palette(pbi, xd, r, set_color_index_map_offset); |
1011 | 19.1M | } |
1012 | | |
1013 | | static inline void set_inter_tx_size(MB_MODE_INFO *mbmi, int stride_log2, |
1014 | | int tx_w_log2, int tx_h_log2, int min_txs, |
1015 | | int split_size, int txs, int blk_row, |
1016 | 1.17M | int blk_col) { |
1017 | 2.83M | for (int idy = 0; idy < tx_size_high_unit[split_size]; |
1018 | 1.65M | idy += tx_size_high_unit[min_txs]) { |
1019 | 4.19M | for (int idx = 0; idx < tx_size_wide_unit[split_size]; |
1020 | 2.54M | idx += tx_size_wide_unit[min_txs]) { |
1021 | 2.54M | const int index = (((blk_row + idy) >> tx_h_log2) << stride_log2) + |
1022 | 2.54M | ((blk_col + idx) >> tx_w_log2); |
1023 | 2.54M | mbmi->inter_tx_size[index] = txs; |
1024 | 2.54M | } |
1025 | 1.65M | } |
1026 | 1.17M | } |
1027 | | |
1028 | | static inline void read_tx_size_vartx(MACROBLOCKD *xd, MB_MODE_INFO *mbmi, |
1029 | | TX_SIZE tx_size, int depth, int blk_row, |
1030 | 1.36M | int blk_col, aom_reader *r) { |
1031 | 1.36M | FRAME_CONTEXT *ec_ctx = xd->tile_ctx; |
1032 | 1.36M | int is_split = 0; |
1033 | 1.36M | const BLOCK_SIZE bsize = mbmi->bsize; |
1034 | 1.36M | const int max_blocks_high = max_block_high(xd, bsize, 0); |
1035 | 1.36M | const int max_blocks_wide = max_block_wide(xd, bsize, 0); |
1036 | 1.36M | if (blk_row >= max_blocks_high || blk_col >= max_blocks_wide) return; |
1037 | 1.36M | assert(tx_size > TX_4X4); |
1038 | 1.36M | TX_SIZE txs = max_txsize_rect_lookup[bsize]; |
1039 | 2.72M | for (int level = 0; level < MAX_VARTX_DEPTH - 1; ++level) |
1040 | 1.36M | txs = sub_tx_size_map[txs]; |
1041 | 1.36M | const int tx_w_log2 = tx_size_wide_log2[txs] - MI_SIZE_LOG2; |
1042 | 1.36M | const int tx_h_log2 = tx_size_high_log2[txs] - MI_SIZE_LOG2; |
1043 | 1.36M | const int bw_log2 = mi_size_wide_log2[bsize]; |
1044 | 1.36M | const int stride_log2 = bw_log2 - tx_w_log2; |
1045 | | |
1046 | 1.36M | if (depth == MAX_VARTX_DEPTH) { |
1047 | 142k | set_inter_tx_size(mbmi, stride_log2, tx_w_log2, tx_h_log2, txs, tx_size, |
1048 | 142k | tx_size, blk_row, blk_col); |
1049 | 142k | mbmi->tx_size = tx_size; |
1050 | 142k | txfm_partition_update(xd->above_txfm_context + blk_col, |
1051 | 142k | xd->left_txfm_context + blk_row, tx_size, tx_size); |
1052 | 142k | return; |
1053 | 142k | } |
1054 | | |
1055 | 1.22M | const int ctx = txfm_partition_context(xd->above_txfm_context + blk_col, |
1056 | 1.22M | xd->left_txfm_context + blk_row, |
1057 | 1.22M | mbmi->bsize, tx_size); |
1058 | 1.22M | is_split = aom_read_symbol(r, ec_ctx->txfm_partition_cdf[ctx], 2, ACCT_STR); |
1059 | | |
1060 | 1.22M | if (is_split) { |
1061 | 308k | const TX_SIZE sub_txs = sub_tx_size_map[tx_size]; |
1062 | 308k | const int bsw = tx_size_wide_unit[sub_txs]; |
1063 | 308k | const int bsh = tx_size_high_unit[sub_txs]; |
1064 | | |
1065 | 308k | if (sub_txs == TX_4X4) { |
1066 | 121k | set_inter_tx_size(mbmi, stride_log2, tx_w_log2, tx_h_log2, txs, tx_size, |
1067 | 121k | sub_txs, blk_row, blk_col); |
1068 | 121k | mbmi->tx_size = sub_txs; |
1069 | 121k | txfm_partition_update(xd->above_txfm_context + blk_col, |
1070 | 121k | xd->left_txfm_context + blk_row, sub_txs, tx_size); |
1071 | 121k | return; |
1072 | 121k | } |
1073 | | |
1074 | 186k | assert(bsw > 0 && bsh > 0); |
1075 | 500k | for (int row = 0; row < tx_size_high_unit[tx_size]; row += bsh) { |
1076 | 828k | for (int col = 0; col < tx_size_wide_unit[tx_size]; col += bsw) { |
1077 | 514k | int offsetr = blk_row + row; |
1078 | 514k | int offsetc = blk_col + col; |
1079 | 514k | read_tx_size_vartx(xd, mbmi, sub_txs, depth + 1, offsetr, offsetc, r); |
1080 | 514k | } |
1081 | 313k | } |
1082 | 913k | } else { |
1083 | 913k | set_inter_tx_size(mbmi, stride_log2, tx_w_log2, tx_h_log2, txs, tx_size, |
1084 | 913k | tx_size, blk_row, blk_col); |
1085 | 913k | mbmi->tx_size = tx_size; |
1086 | 913k | txfm_partition_update(xd->above_txfm_context + blk_col, |
1087 | 913k | xd->left_txfm_context + blk_row, tx_size, tx_size); |
1088 | 913k | } |
1089 | 1.22M | } |
1090 | | |
1091 | | static TX_SIZE read_selected_tx_size(const MACROBLOCKD *const xd, |
1092 | 1.48M | aom_reader *r) { |
1093 | | // TODO(debargha): Clean up the logic here. This function should only |
1094 | | // be called for intra. |
1095 | 1.48M | const BLOCK_SIZE bsize = xd->mi[0]->bsize; |
1096 | 1.48M | const int32_t tx_size_cat = bsize_to_tx_size_cat(bsize); |
1097 | 1.48M | const int max_depths = bsize_to_max_depth(bsize); |
1098 | 1.48M | const int ctx = get_tx_size_context(xd); |
1099 | 1.48M | FRAME_CONTEXT *ec_ctx = xd->tile_ctx; |
1100 | 1.48M | const int depth = aom_read_symbol(r, ec_ctx->tx_size_cdf[tx_size_cat][ctx], |
1101 | 1.48M | max_depths + 1, ACCT_STR); |
1102 | 1.48M | assert(depth >= 0 && depth <= max_depths); |
1103 | 1.48M | const TX_SIZE tx_size = depth_to_tx_size(depth, bsize); |
1104 | 1.48M | return tx_size; |
1105 | 1.48M | } |
1106 | | |
1107 | | static TX_SIZE read_tx_size(const MACROBLOCKD *const xd, TX_MODE tx_mode, |
1108 | | int is_inter, int allow_select_inter, |
1109 | 12.7M | aom_reader *r) { |
1110 | 12.7M | const BLOCK_SIZE bsize = xd->mi[0]->bsize; |
1111 | 12.7M | if (xd->lossless[xd->mi[0]->segment_id]) return TX_4X4; |
1112 | | |
1113 | 12.6M | if (block_signals_txsize(bsize)) { |
1114 | 11.9M | if ((!is_inter || allow_select_inter) && tx_mode == TX_MODE_SELECT) { |
1115 | 1.48M | const TX_SIZE coded_tx_size = read_selected_tx_size(xd, r); |
1116 | 1.48M | return coded_tx_size; |
1117 | 10.4M | } else { |
1118 | 10.4M | return tx_size_from_tx_mode(bsize, tx_mode); |
1119 | 10.4M | } |
1120 | 11.9M | } else { |
1121 | 694k | assert(IMPLIES(tx_mode == ONLY_4X4, bsize == BLOCK_4X4)); |
1122 | 695k | return max_txsize_rect_lookup[bsize]; |
1123 | 694k | } |
1124 | 12.6M | } |
1125 | | |
1126 | | static inline void parse_decode_block(AV1Decoder *const pbi, |
1127 | | ThreadData *const td, int mi_row, |
1128 | | int mi_col, aom_reader *r, |
1129 | | PARTITION_TYPE partition, |
1130 | 13.5M | BLOCK_SIZE bsize) { |
1131 | 13.5M | DecoderCodingBlock *const dcb = &td->dcb; |
1132 | 13.5M | MACROBLOCKD *const xd = &dcb->xd; |
1133 | 13.5M | decode_mbmi_block(pbi, dcb, mi_row, mi_col, r, partition, bsize); |
1134 | | |
1135 | 13.5M | av1_visit_palette(pbi, xd, r, av1_decode_palette_tokens); |
1136 | | |
1137 | 13.5M | AV1_COMMON *cm = &pbi->common; |
1138 | 13.5M | const int num_planes = av1_num_planes(cm); |
1139 | 13.5M | MB_MODE_INFO *mbmi = xd->mi[0]; |
1140 | 13.5M | int inter_block_tx = is_inter_block(mbmi) || is_intrabc_block(mbmi); |
1141 | 13.5M | if (cm->features.tx_mode == TX_MODE_SELECT && block_signals_txsize(bsize) && |
1142 | 13.5M | !mbmi->skip_txfm && inter_block_tx && !xd->lossless[mbmi->segment_id]) { |
1143 | 819k | const TX_SIZE max_tx_size = max_txsize_rect_lookup[bsize]; |
1144 | 819k | const int bh = tx_size_high_unit[max_tx_size]; |
1145 | 819k | const int bw = tx_size_wide_unit[max_tx_size]; |
1146 | 819k | const int width = mi_size_wide[bsize]; |
1147 | 819k | const int height = mi_size_high[bsize]; |
1148 | | |
1149 | 1.64M | for (int idy = 0; idy < height; idy += bh) |
1150 | 1.68M | for (int idx = 0; idx < width; idx += bw) |
1151 | 851k | read_tx_size_vartx(xd, mbmi, max_tx_size, 0, idy, idx, r); |
1152 | 12.7M | } else { |
1153 | 12.7M | mbmi->tx_size = read_tx_size(xd, cm->features.tx_mode, inter_block_tx, |
1154 | 12.7M | !mbmi->skip_txfm, r); |
1155 | 12.7M | if (inter_block_tx) |
1156 | 3.05M | memset(mbmi->inter_tx_size, mbmi->tx_size, sizeof(mbmi->inter_tx_size)); |
1157 | 12.7M | set_txfm_ctxs(mbmi->tx_size, xd->width, xd->height, |
1158 | 12.7M | mbmi->skip_txfm && is_inter_block(mbmi), xd); |
1159 | 12.7M | } |
1160 | | |
1161 | 13.5M | if (cm->delta_q_info.delta_q_present_flag) { |
1162 | 22.0M | for (int i = 0; i < MAX_SEGMENTS; i++) { |
1163 | 19.5M | const int current_qindex = |
1164 | 19.5M | av1_get_qindex(&cm->seg, i, xd->current_base_qindex); |
1165 | 19.5M | const CommonQuantParams *const quant_params = &cm->quant_params; |
1166 | 73.1M | for (int j = 0; j < num_planes; ++j) { |
1167 | 53.5M | const int dc_delta_q = j == 0 ? quant_params->y_dc_delta_q |
1168 | 53.5M | : (j == 1 ? quant_params->u_dc_delta_q |
1169 | 34.0M | : quant_params->v_dc_delta_q); |
1170 | 53.5M | const int ac_delta_q = j == 0 ? 0 |
1171 | 53.5M | : (j == 1 ? quant_params->u_ac_delta_q |
1172 | 34.0M | : quant_params->v_ac_delta_q); |
1173 | 53.5M | xd->plane[j].seg_dequant_QTX[i][0] = av1_dc_quant_QTX( |
1174 | 53.5M | current_qindex, dc_delta_q, cm->seq_params->bit_depth); |
1175 | 53.5M | xd->plane[j].seg_dequant_QTX[i][1] = av1_ac_quant_QTX( |
1176 | 53.5M | current_qindex, ac_delta_q, cm->seq_params->bit_depth); |
1177 | 53.5M | } |
1178 | 19.5M | } |
1179 | 2.44M | } |
1180 | 13.5M | if (mbmi->skip_txfm) av1_reset_entropy_context(xd, bsize, num_planes); |
1181 | | |
1182 | 13.5M | decode_token_recon_block(pbi, td, r, bsize); |
1183 | 13.5M | } |
1184 | | |
1185 | | static inline void set_offsets_for_pred_and_recon(AV1Decoder *const pbi, |
1186 | | ThreadData *const td, |
1187 | | int mi_row, int mi_col, |
1188 | 5.55M | BLOCK_SIZE bsize) { |
1189 | 5.55M | AV1_COMMON *const cm = &pbi->common; |
1190 | 5.55M | const CommonModeInfoParams *const mi_params = &cm->mi_params; |
1191 | 5.55M | DecoderCodingBlock *const dcb = &td->dcb; |
1192 | 5.55M | MACROBLOCKD *const xd = &dcb->xd; |
1193 | 5.55M | const int bw = mi_size_wide[bsize]; |
1194 | 5.55M | const int bh = mi_size_high[bsize]; |
1195 | 5.55M | const int num_planes = av1_num_planes(cm); |
1196 | | |
1197 | 5.55M | const int offset = mi_row * mi_params->mi_stride + mi_col; |
1198 | 5.55M | const TileInfo *const tile = &xd->tile; |
1199 | | |
1200 | 5.55M | xd->mi = mi_params->mi_grid_base + offset; |
1201 | 5.55M | xd->tx_type_map = |
1202 | 5.55M | &mi_params->tx_type_map[mi_row * mi_params->mi_stride + mi_col]; |
1203 | 5.55M | xd->tx_type_map_stride = mi_params->mi_stride; |
1204 | | |
1205 | 5.55M | set_plane_n4(xd, bw, bh, num_planes); |
1206 | | |
1207 | | // Distance of Mb to the various image edges. These are specified to 8th pel |
1208 | | // as they are always compared to values that are in 1/8th pel units |
1209 | 5.55M | set_mi_row_col(xd, tile, mi_row, bh, mi_col, bw, mi_params->mi_rows, |
1210 | 5.55M | mi_params->mi_cols); |
1211 | | |
1212 | 5.55M | av1_setup_dst_planes(xd->plane, bsize, &cm->cur_frame->buf, mi_row, mi_col, 0, |
1213 | 5.55M | num_planes); |
1214 | 5.55M | } |
1215 | | |
1216 | | static inline void decode_block(AV1Decoder *const pbi, ThreadData *const td, |
1217 | | int mi_row, int mi_col, aom_reader *r, |
1218 | 5.55M | PARTITION_TYPE partition, BLOCK_SIZE bsize) { |
1219 | 5.55M | (void)partition; |
1220 | 5.55M | set_offsets_for_pred_and_recon(pbi, td, mi_row, mi_col, bsize); |
1221 | 5.55M | decode_token_recon_block(pbi, td, r, bsize); |
1222 | 5.55M | } |
1223 | | |
1224 | | static PARTITION_TYPE read_partition(MACROBLOCKD *xd, int mi_row, int mi_col, |
1225 | | aom_reader *r, int has_rows, int has_cols, |
1226 | 9.15M | BLOCK_SIZE bsize) { |
1227 | 9.15M | const int ctx = partition_plane_context(xd, mi_row, mi_col, bsize); |
1228 | 9.15M | FRAME_CONTEXT *ec_ctx = xd->tile_ctx; |
1229 | | |
1230 | 9.15M | if (!has_rows && !has_cols) return PARTITION_SPLIT; |
1231 | | |
1232 | 9.05M | assert(ctx >= 0); |
1233 | 9.05M | aom_cdf_prob *partition_cdf = ec_ctx->partition_cdf[ctx]; |
1234 | 9.05M | if (has_rows && has_cols) { |
1235 | 8.73M | return (PARTITION_TYPE)aom_read_symbol( |
1236 | 8.73M | r, partition_cdf, partition_cdf_length(bsize), ACCT_STR); |
1237 | 8.73M | } else if (!has_rows && has_cols) { |
1238 | 127k | assert(bsize > BLOCK_8X8); |
1239 | 127k | aom_cdf_prob cdf[2]; |
1240 | 127k | partition_gather_vert_alike(cdf, partition_cdf, bsize); |
1241 | 127k | assert(cdf[1] == AOM_ICDF(CDF_PROB_TOP)); |
1242 | 127k | return aom_read_cdf(r, cdf, 2, ACCT_STR) ? PARTITION_SPLIT : PARTITION_HORZ; |
1243 | 194k | } else { |
1244 | 194k | assert(has_rows && !has_cols); |
1245 | 195k | assert(bsize > BLOCK_8X8); |
1246 | 195k | aom_cdf_prob cdf[2]; |
1247 | 195k | partition_gather_horz_alike(cdf, partition_cdf, bsize); |
1248 | 195k | assert(cdf[1] == AOM_ICDF(CDF_PROB_TOP)); |
1249 | 195k | return aom_read_cdf(r, cdf, 2, ACCT_STR) ? PARTITION_SPLIT : PARTITION_VERT; |
1250 | 195k | } |
1251 | 9.05M | } |
1252 | | |
1253 | | // TODO(slavarnway): eliminate bsize and subsize in future commits |
1254 | | static inline void decode_partition(AV1Decoder *const pbi, ThreadData *const td, |
1255 | | int mi_row, int mi_col, aom_reader *reader, |
1256 | 14.6M | BLOCK_SIZE bsize, int parse_decode_flag) { |
1257 | 14.6M | assert(bsize < BLOCK_SIZES_ALL); |
1258 | 14.6M | AV1_COMMON *const cm = &pbi->common; |
1259 | 14.6M | DecoderCodingBlock *const dcb = &td->dcb; |
1260 | 14.6M | MACROBLOCKD *const xd = &dcb->xd; |
1261 | 14.6M | const int bw = mi_size_wide[bsize]; |
1262 | 14.6M | const int hbs = bw >> 1; |
1263 | 14.6M | PARTITION_TYPE partition; |
1264 | 14.6M | BLOCK_SIZE subsize; |
1265 | 14.6M | const int quarter_step = bw / 4; |
1266 | 14.6M | BLOCK_SIZE bsize2 = get_partition_subsize(bsize, PARTITION_SPLIT); |
1267 | 14.6M | const int has_rows = (mi_row + hbs) < cm->mi_params.mi_rows; |
1268 | 14.6M | const int has_cols = (mi_col + hbs) < cm->mi_params.mi_cols; |
1269 | | |
1270 | 14.6M | if (mi_row >= cm->mi_params.mi_rows || mi_col >= cm->mi_params.mi_cols) |
1271 | 722k | return; |
1272 | | |
1273 | | // parse_decode_flag takes the following values : |
1274 | | // 01 - do parse only |
1275 | | // 10 - do decode only |
1276 | | // 11 - do parse and decode |
1277 | 13.8M | static const block_visitor_fn_t block_visit[4] = { NULL, parse_decode_block, |
1278 | 13.8M | decode_block, |
1279 | 13.8M | parse_decode_block }; |
1280 | | |
1281 | 13.8M | if (parse_decode_flag & 1) { |
1282 | 9.85M | const int num_planes = av1_num_planes(cm); |
1283 | 38.4M | for (int plane = 0; plane < num_planes; ++plane) { |
1284 | 28.5M | int rcol0, rcol1, rrow0, rrow1; |
1285 | | |
1286 | | // Skip some unnecessary work if loop restoration is disabled |
1287 | 28.5M | if (cm->rst_info[plane].frame_restoration_type == RESTORE_NONE) continue; |
1288 | | |
1289 | 13.7M | if (av1_loop_restoration_corners_in_sb(cm, plane, mi_row, mi_col, bsize, |
1290 | 13.7M | &rcol0, &rcol1, &rrow0, &rrow1)) { |
1291 | 251k | const int rstride = cm->rst_info[plane].horz_units; |
1292 | 502k | for (int rrow = rrow0; rrow < rrow1; ++rrow) { |
1293 | 509k | for (int rcol = rcol0; rcol < rcol1; ++rcol) { |
1294 | 258k | const int runit_idx = rcol + rrow * rstride; |
1295 | 258k | loop_restoration_read_sb_coeffs(cm, xd, reader, plane, runit_idx); |
1296 | 258k | } |
1297 | 251k | } |
1298 | 251k | } |
1299 | 13.7M | } |
1300 | | |
1301 | 9.85M | partition = (bsize < BLOCK_8X8) ? PARTITION_NONE |
1302 | 9.85M | : read_partition(xd, mi_row, mi_col, reader, |
1303 | 9.15M | has_rows, has_cols, bsize); |
1304 | 9.85M | } else { |
1305 | 4.02M | partition = get_partition(cm, mi_row, mi_col, bsize); |
1306 | 4.02M | } |
1307 | 13.8M | subsize = get_partition_subsize(bsize, partition); |
1308 | 13.8M | if (subsize == BLOCK_INVALID) { |
1309 | | // When an internal error occurs ensure that xd->mi_row is set appropriately |
1310 | | // w.r.t. current tile, which is used to signal processing of current row is |
1311 | | // done. |
1312 | 0 | xd->mi_row = mi_row; |
1313 | 0 | aom_internal_error(xd->error_info, AOM_CODEC_CORRUPT_FRAME, |
1314 | 0 | "Partition is invalid for block size %dx%d", |
1315 | 0 | block_size_wide[bsize], block_size_high[bsize]); |
1316 | 0 | } |
1317 | | // Check the bitstream is conformant: if there is subsampling on the |
1318 | | // chroma planes, subsize must subsample to a valid block size. |
1319 | 13.8M | const struct macroblockd_plane *const pd_u = &xd->plane[1]; |
1320 | 13.8M | if (get_plane_block_size(subsize, pd_u->subsampling_x, pd_u->subsampling_y) == |
1321 | 13.8M | BLOCK_INVALID) { |
1322 | | // When an internal error occurs ensure that xd->mi_row is set appropriately |
1323 | | // w.r.t. current tile, which is used to signal processing of current row is |
1324 | | // done. |
1325 | 889 | xd->mi_row = mi_row; |
1326 | 889 | aom_internal_error(xd->error_info, AOM_CODEC_CORRUPT_FRAME, |
1327 | 889 | "Block size %dx%d invalid with this subsampling mode", |
1328 | 889 | block_size_wide[subsize], block_size_high[subsize]); |
1329 | 889 | } |
1330 | | |
1331 | 13.8M | #define DEC_BLOCK_STX_ARG |
1332 | 19.1M | #define DEC_BLOCK_EPT_ARG partition, |
1333 | 13.8M | #define DEC_BLOCK(db_r, db_c, db_subsize) \ |
1334 | 19.1M | block_visit[parse_decode_flag](pbi, td, DEC_BLOCK_STX_ARG(db_r), (db_c), \ |
1335 | 19.1M | reader, DEC_BLOCK_EPT_ARG(db_subsize)) |
1336 | 13.8M | #define DEC_PARTITION(db_r, db_c, db_subsize) \ |
1337 | 13.8M | decode_partition(pbi, td, DEC_BLOCK_STX_ARG(db_r), (db_c), reader, \ |
1338 | 13.1M | (db_subsize), parse_decode_flag) |
1339 | | |
1340 | 13.8M | switch (partition) { |
1341 | 5.62M | case PARTITION_NONE: DEC_BLOCK(mi_row, mi_col, subsize); break; |
1342 | 1.55M | case PARTITION_HORZ: |
1343 | 1.55M | DEC_BLOCK(mi_row, mi_col, subsize); |
1344 | 1.55M | if (has_rows) DEC_BLOCK(mi_row + hbs, mi_col, subsize); |
1345 | 1.55M | break; |
1346 | 1.03M | case PARTITION_VERT: |
1347 | 1.03M | DEC_BLOCK(mi_row, mi_col, subsize); |
1348 | 1.03M | if (has_cols) DEC_BLOCK(mi_row, mi_col + hbs, subsize); |
1349 | 1.03M | break; |
1350 | 3.28M | case PARTITION_SPLIT: |
1351 | 3.28M | DEC_PARTITION(mi_row, mi_col, subsize); |
1352 | 3.28M | DEC_PARTITION(mi_row, mi_col + hbs, subsize); |
1353 | 3.28M | DEC_PARTITION(mi_row + hbs, mi_col, subsize); |
1354 | 3.28M | DEC_PARTITION(mi_row + hbs, mi_col + hbs, subsize); |
1355 | 3.28M | break; |
1356 | 283k | case PARTITION_HORZ_A: |
1357 | 283k | DEC_BLOCK(mi_row, mi_col, bsize2); |
1358 | 283k | DEC_BLOCK(mi_row, mi_col + hbs, bsize2); |
1359 | 283k | DEC_BLOCK(mi_row + hbs, mi_col, subsize); |
1360 | 283k | break; |
1361 | 285k | case PARTITION_HORZ_B: |
1362 | 285k | DEC_BLOCK(mi_row, mi_col, subsize); |
1363 | 285k | DEC_BLOCK(mi_row + hbs, mi_col, bsize2); |
1364 | 285k | DEC_BLOCK(mi_row + hbs, mi_col + hbs, bsize2); |
1365 | 285k | break; |
1366 | 193k | case PARTITION_VERT_A: |
1367 | 193k | DEC_BLOCK(mi_row, mi_col, bsize2); |
1368 | 193k | DEC_BLOCK(mi_row + hbs, mi_col, bsize2); |
1369 | 193k | DEC_BLOCK(mi_row, mi_col + hbs, subsize); |
1370 | 193k | break; |
1371 | 208k | case PARTITION_VERT_B: |
1372 | 208k | DEC_BLOCK(mi_row, mi_col, subsize); |
1373 | 208k | DEC_BLOCK(mi_row, mi_col + hbs, bsize2); |
1374 | 208k | DEC_BLOCK(mi_row + hbs, mi_col + hbs, bsize2); |
1375 | 208k | break; |
1376 | 864k | case PARTITION_HORZ_4: |
1377 | 4.31M | for (int i = 0; i < 4; ++i) { |
1378 | 3.45M | int this_mi_row = mi_row + i * quarter_step; |
1379 | 3.45M | if (i > 0 && this_mi_row >= cm->mi_params.mi_rows) break; |
1380 | 3.44M | DEC_BLOCK(this_mi_row, mi_col, subsize); |
1381 | 3.44M | } |
1382 | 864k | break; |
1383 | 564k | case PARTITION_VERT_4: |
1384 | 2.81M | for (int i = 0; i < 4; ++i) { |
1385 | 2.25M | int this_mi_col = mi_col + i * quarter_step; |
1386 | 2.25M | if (i > 0 && this_mi_col >= cm->mi_params.mi_cols) break; |
1387 | 2.25M | DEC_BLOCK(mi_row, this_mi_col, subsize); |
1388 | 2.25M | } |
1389 | 564k | break; |
1390 | 0 | default: assert(0 && "Invalid partition type"); |
1391 | 13.8M | } |
1392 | | |
1393 | 13.8M | #undef DEC_PARTITION |
1394 | 13.8M | #undef DEC_BLOCK |
1395 | 13.8M | #undef DEC_BLOCK_EPT_ARG |
1396 | 13.8M | #undef DEC_BLOCK_STX_ARG |
1397 | | |
1398 | 13.8M | if (parse_decode_flag & 1) |
1399 | 9.82M | update_ext_partition_context(xd, mi_row, mi_col, subsize, bsize, partition); |
1400 | 13.8M | } |
1401 | | |
1402 | | static inline void setup_bool_decoder( |
1403 | | MACROBLOCKD *const xd, const uint8_t *data, const uint8_t *data_end, |
1404 | | const size_t read_size, struct aom_internal_error_info *error_info, |
1405 | 165k | aom_reader *r, uint8_t allow_update_cdf) { |
1406 | | // Validate the calculated partition length. If the buffer |
1407 | | // described by the partition can't be fully read, then restrict |
1408 | | // it to the portion that can be (for EC mode) or throw an error. |
1409 | 165k | if (!read_is_valid(data, read_size, data_end)) { |
1410 | | // When internal error occurs ensure that xd->mi_row is set appropriately |
1411 | | // w.r.t. current tile, which is used to signal processing of current row is |
1412 | | // done in row-mt decoding. |
1413 | 438 | xd->mi_row = xd->tile.mi_row_start; |
1414 | | |
1415 | 438 | aom_internal_error(error_info, AOM_CODEC_CORRUPT_FRAME, |
1416 | 438 | "Truncated packet or corrupt tile length"); |
1417 | 438 | } |
1418 | 165k | if (aom_reader_init(r, data, read_size)) { |
1419 | | // When internal error occurs ensure that xd->mi_row is set appropriately |
1420 | | // w.r.t. current tile, which is used to signal processing of current row is |
1421 | | // done in row-mt decoding. |
1422 | 0 | xd->mi_row = xd->tile.mi_row_start; |
1423 | |
|
1424 | 0 | aom_internal_error(error_info, AOM_CODEC_MEM_ERROR, |
1425 | 0 | "Failed to allocate bool decoder %d", 1); |
1426 | 0 | } |
1427 | | |
1428 | 165k | r->allow_update_cdf = allow_update_cdf; |
1429 | 165k | } |
1430 | | |
1431 | | static inline void setup_segmentation(AV1_COMMON *const cm, |
1432 | 172k | struct aom_read_bit_buffer *rb) { |
1433 | 172k | struct segmentation *const seg = &cm->seg; |
1434 | | |
1435 | 172k | seg->update_map = 0; |
1436 | 172k | seg->update_data = 0; |
1437 | 172k | seg->temporal_update = 0; |
1438 | | |
1439 | 172k | seg->enabled = aom_rb_read_bit(rb); |
1440 | 172k | if (!seg->enabled) { |
1441 | 146k | if (cm->cur_frame->seg_map) { |
1442 | 146k | memset(cm->cur_frame->seg_map, 0, |
1443 | 146k | (cm->cur_frame->mi_rows * cm->cur_frame->mi_cols)); |
1444 | 146k | } |
1445 | | |
1446 | 146k | memset(seg, 0, sizeof(*seg)); |
1447 | 146k | segfeatures_copy(&cm->cur_frame->seg, seg); |
1448 | 146k | return; |
1449 | 146k | } |
1450 | 26.7k | if (cm->seg.enabled && cm->prev_frame && |
1451 | 26.7k | (cm->mi_params.mi_rows == cm->prev_frame->mi_rows) && |
1452 | 26.7k | (cm->mi_params.mi_cols == cm->prev_frame->mi_cols)) { |
1453 | 9.86k | cm->last_frame_seg_map = cm->prev_frame->seg_map; |
1454 | 16.8k | } else { |
1455 | 16.8k | cm->last_frame_seg_map = NULL; |
1456 | 16.8k | } |
1457 | | // Read update flags |
1458 | 26.7k | if (cm->features.primary_ref_frame == PRIMARY_REF_NONE) { |
1459 | | // These frames can't use previous frames, so must signal map + features |
1460 | 14.8k | seg->update_map = 1; |
1461 | 14.8k | seg->temporal_update = 0; |
1462 | 14.8k | seg->update_data = 1; |
1463 | 14.8k | } else { |
1464 | 11.9k | seg->update_map = aom_rb_read_bit(rb); |
1465 | 11.9k | if (seg->update_map) { |
1466 | 7.17k | seg->temporal_update = aom_rb_read_bit(rb); |
1467 | 7.17k | } else { |
1468 | 4.75k | seg->temporal_update = 0; |
1469 | 4.75k | } |
1470 | 11.9k | seg->update_data = aom_rb_read_bit(rb); |
1471 | 11.9k | } |
1472 | | |
1473 | | // Segmentation data update |
1474 | 26.7k | if (seg->update_data) { |
1475 | 19.0k | av1_clearall_segfeatures(seg); |
1476 | | |
1477 | 167k | for (int i = 0; i < MAX_SEGMENTS; i++) { |
1478 | 1.33M | for (int j = 0; j < SEG_LVL_MAX; j++) { |
1479 | 1.18M | int data = 0; |
1480 | 1.18M | const int feature_enabled = aom_rb_read_bit(rb); |
1481 | 1.18M | if (feature_enabled) { |
1482 | 307k | av1_enable_segfeature(seg, i, j); |
1483 | | |
1484 | 307k | const int data_max = av1_seg_feature_data_max(j); |
1485 | 307k | const int data_min = -data_max; |
1486 | 307k | const int ubits = get_unsigned_bits(data_max); |
1487 | | |
1488 | 307k | if (av1_is_segfeature_signed(j)) { |
1489 | 183k | data = aom_rb_read_inv_signed_literal(rb, ubits); |
1490 | 183k | } else { |
1491 | 123k | data = aom_rb_read_literal(rb, ubits); |
1492 | 123k | } |
1493 | | |
1494 | 307k | data = clamp(data, data_min, data_max); |
1495 | 307k | } |
1496 | 1.18M | av1_set_segdata(seg, i, j, data); |
1497 | 1.18M | } |
1498 | 148k | } |
1499 | 19.0k | av1_calculate_segdata(seg); |
1500 | 19.0k | } else if (cm->prev_frame) { |
1501 | 7.72k | segfeatures_copy(seg, &cm->prev_frame->seg); |
1502 | 7.72k | } |
1503 | 26.7k | segfeatures_copy(&cm->cur_frame->seg, seg); |
1504 | 26.7k | } |
1505 | | |
1506 | | static inline void decode_restoration_mode(AV1_COMMON *cm, |
1507 | 83.3k | struct aom_read_bit_buffer *rb) { |
1508 | 83.3k | assert(!cm->features.all_lossless); |
1509 | 83.3k | const int num_planes = av1_num_planes(cm); |
1510 | 83.3k | if (cm->features.allow_intrabc) return; |
1511 | 74.5k | int all_none = 1, chroma_none = 1; |
1512 | 283k | for (int p = 0; p < num_planes; ++p) { |
1513 | 208k | RestorationInfo *rsi = &cm->rst_info[p]; |
1514 | 208k | if (aom_rb_read_bit(rb)) { |
1515 | 58.2k | rsi->frame_restoration_type = |
1516 | 58.2k | aom_rb_read_bit(rb) ? RESTORE_SGRPROJ : RESTORE_WIENER; |
1517 | 150k | } else { |
1518 | 150k | rsi->frame_restoration_type = |
1519 | 150k | aom_rb_read_bit(rb) ? RESTORE_SWITCHABLE : RESTORE_NONE; |
1520 | 150k | } |
1521 | 208k | if (rsi->frame_restoration_type != RESTORE_NONE) { |
1522 | 71.3k | all_none = 0; |
1523 | 71.3k | chroma_none &= p == 0; |
1524 | 71.3k | } |
1525 | 208k | } |
1526 | 74.5k | if (!all_none) { |
1527 | 36.2k | assert(cm->seq_params->sb_size == BLOCK_64X64 || |
1528 | 36.2k | cm->seq_params->sb_size == BLOCK_128X128); |
1529 | 36.2k | const int sb_size = cm->seq_params->sb_size == BLOCK_128X128 ? 128 : 64; |
1530 | | |
1531 | 134k | for (int p = 0; p < num_planes; ++p) |
1532 | 97.7k | cm->rst_info[p].restoration_unit_size = sb_size; |
1533 | | |
1534 | 36.2k | RestorationInfo *rsi = &cm->rst_info[0]; |
1535 | | |
1536 | 36.2k | if (sb_size == 64) { |
1537 | 6.45k | rsi->restoration_unit_size <<= aom_rb_read_bit(rb); |
1538 | 6.45k | } |
1539 | 36.2k | if (rsi->restoration_unit_size > 64) { |
1540 | 32.8k | rsi->restoration_unit_size <<= aom_rb_read_bit(rb); |
1541 | 32.8k | } |
1542 | 38.3k | } else { |
1543 | 38.3k | const int size = RESTORATION_UNITSIZE_MAX; |
1544 | 148k | for (int p = 0; p < num_planes; ++p) |
1545 | 110k | cm->rst_info[p].restoration_unit_size = size; |
1546 | 38.3k | } |
1547 | | |
1548 | 74.5k | if (num_planes > 1) { |
1549 | 66.8k | int s = |
1550 | 66.8k | AOMMIN(cm->seq_params->subsampling_x, cm->seq_params->subsampling_y); |
1551 | 66.8k | if (s && !chroma_none) { |
1552 | 20.4k | cm->rst_info[1].restoration_unit_size = |
1553 | 20.4k | cm->rst_info[0].restoration_unit_size >> (aom_rb_read_bit(rb) * s); |
1554 | 46.3k | } else { |
1555 | 46.3k | cm->rst_info[1].restoration_unit_size = |
1556 | 46.3k | cm->rst_info[0].restoration_unit_size; |
1557 | 46.3k | } |
1558 | 66.8k | cm->rst_info[2].restoration_unit_size = |
1559 | 66.8k | cm->rst_info[1].restoration_unit_size; |
1560 | 66.8k | } |
1561 | 74.5k | } |
1562 | | |
1563 | | static inline void read_wiener_filter(int wiener_win, WienerInfo *wiener_info, |
1564 | | WienerInfo *ref_wiener_info, |
1565 | 42.3k | aom_reader *rb) { |
1566 | 42.3k | memset(wiener_info->vfilter, 0, sizeof(wiener_info->vfilter)); |
1567 | 42.3k | memset(wiener_info->hfilter, 0, sizeof(wiener_info->hfilter)); |
1568 | | |
1569 | 42.3k | if (wiener_win == WIENER_WIN) |
1570 | 21.2k | wiener_info->vfilter[0] = wiener_info->vfilter[WIENER_WIN - 1] = |
1571 | 21.2k | aom_read_primitive_refsubexpfin( |
1572 | 21.2k | rb, WIENER_FILT_TAP0_MAXV - WIENER_FILT_TAP0_MINV + 1, |
1573 | 21.2k | WIENER_FILT_TAP0_SUBEXP_K, |
1574 | 21.2k | ref_wiener_info->vfilter[0] - WIENER_FILT_TAP0_MINV, ACCT_STR) + |
1575 | 21.2k | WIENER_FILT_TAP0_MINV; |
1576 | 21.1k | else |
1577 | 21.1k | wiener_info->vfilter[0] = wiener_info->vfilter[WIENER_WIN - 1] = 0; |
1578 | 42.3k | wiener_info->vfilter[1] = wiener_info->vfilter[WIENER_WIN - 2] = |
1579 | 42.3k | aom_read_primitive_refsubexpfin( |
1580 | 42.3k | rb, WIENER_FILT_TAP1_MAXV - WIENER_FILT_TAP1_MINV + 1, |
1581 | 42.3k | WIENER_FILT_TAP1_SUBEXP_K, |
1582 | 42.3k | ref_wiener_info->vfilter[1] - WIENER_FILT_TAP1_MINV, ACCT_STR) + |
1583 | 42.3k | WIENER_FILT_TAP1_MINV; |
1584 | 42.3k | wiener_info->vfilter[2] = wiener_info->vfilter[WIENER_WIN - 3] = |
1585 | 42.3k | aom_read_primitive_refsubexpfin( |
1586 | 42.3k | rb, WIENER_FILT_TAP2_MAXV - WIENER_FILT_TAP2_MINV + 1, |
1587 | 42.3k | WIENER_FILT_TAP2_SUBEXP_K, |
1588 | 42.3k | ref_wiener_info->vfilter[2] - WIENER_FILT_TAP2_MINV, ACCT_STR) + |
1589 | 42.3k | WIENER_FILT_TAP2_MINV; |
1590 | | // The central element has an implicit +WIENER_FILT_STEP |
1591 | 42.3k | wiener_info->vfilter[WIENER_HALFWIN] = |
1592 | 42.3k | -2 * (wiener_info->vfilter[0] + wiener_info->vfilter[1] + |
1593 | 42.3k | wiener_info->vfilter[2]); |
1594 | | |
1595 | 42.3k | if (wiener_win == WIENER_WIN) |
1596 | 21.2k | wiener_info->hfilter[0] = wiener_info->hfilter[WIENER_WIN - 1] = |
1597 | 21.2k | aom_read_primitive_refsubexpfin( |
1598 | 21.2k | rb, WIENER_FILT_TAP0_MAXV - WIENER_FILT_TAP0_MINV + 1, |
1599 | 21.2k | WIENER_FILT_TAP0_SUBEXP_K, |
1600 | 21.2k | ref_wiener_info->hfilter[0] - WIENER_FILT_TAP0_MINV, ACCT_STR) + |
1601 | 21.2k | WIENER_FILT_TAP0_MINV; |
1602 | 21.1k | else |
1603 | 21.1k | wiener_info->hfilter[0] = wiener_info->hfilter[WIENER_WIN - 1] = 0; |
1604 | 42.3k | wiener_info->hfilter[1] = wiener_info->hfilter[WIENER_WIN - 2] = |
1605 | 42.3k | aom_read_primitive_refsubexpfin( |
1606 | 42.3k | rb, WIENER_FILT_TAP1_MAXV - WIENER_FILT_TAP1_MINV + 1, |
1607 | 42.3k | WIENER_FILT_TAP1_SUBEXP_K, |
1608 | 42.3k | ref_wiener_info->hfilter[1] - WIENER_FILT_TAP1_MINV, ACCT_STR) + |
1609 | 42.3k | WIENER_FILT_TAP1_MINV; |
1610 | 42.3k | wiener_info->hfilter[2] = wiener_info->hfilter[WIENER_WIN - 3] = |
1611 | 42.3k | aom_read_primitive_refsubexpfin( |
1612 | 42.3k | rb, WIENER_FILT_TAP2_MAXV - WIENER_FILT_TAP2_MINV + 1, |
1613 | 42.3k | WIENER_FILT_TAP2_SUBEXP_K, |
1614 | 42.3k | ref_wiener_info->hfilter[2] - WIENER_FILT_TAP2_MINV, ACCT_STR) + |
1615 | 42.3k | WIENER_FILT_TAP2_MINV; |
1616 | | // The central element has an implicit +WIENER_FILT_STEP |
1617 | 42.3k | wiener_info->hfilter[WIENER_HALFWIN] = |
1618 | 42.3k | -2 * (wiener_info->hfilter[0] + wiener_info->hfilter[1] + |
1619 | 42.3k | wiener_info->hfilter[2]); |
1620 | 42.3k | *ref_wiener_info = *wiener_info; |
1621 | 42.3k | } |
1622 | | |
1623 | | static inline void read_sgrproj_filter(SgrprojInfo *sgrproj_info, |
1624 | | SgrprojInfo *ref_sgrproj_info, |
1625 | 103k | aom_reader *rb) { |
1626 | 103k | sgrproj_info->ep = aom_read_literal(rb, SGRPROJ_PARAMS_BITS, ACCT_STR); |
1627 | 103k | const sgr_params_type *params = &av1_sgr_params[sgrproj_info->ep]; |
1628 | | |
1629 | 103k | if (params->r[0] == 0) { |
1630 | 20.8k | sgrproj_info->xqd[0] = 0; |
1631 | 20.8k | sgrproj_info->xqd[1] = |
1632 | 20.8k | aom_read_primitive_refsubexpfin( |
1633 | 20.8k | rb, SGRPROJ_PRJ_MAX1 - SGRPROJ_PRJ_MIN1 + 1, SGRPROJ_PRJ_SUBEXP_K, |
1634 | 20.8k | ref_sgrproj_info->xqd[1] - SGRPROJ_PRJ_MIN1, ACCT_STR) + |
1635 | 20.8k | SGRPROJ_PRJ_MIN1; |
1636 | 83.0k | } else if (params->r[1] == 0) { |
1637 | 24.5k | sgrproj_info->xqd[0] = |
1638 | 24.5k | aom_read_primitive_refsubexpfin( |
1639 | 24.5k | rb, SGRPROJ_PRJ_MAX0 - SGRPROJ_PRJ_MIN0 + 1, SGRPROJ_PRJ_SUBEXP_K, |
1640 | 24.5k | ref_sgrproj_info->xqd[0] - SGRPROJ_PRJ_MIN0, ACCT_STR) + |
1641 | 24.5k | SGRPROJ_PRJ_MIN0; |
1642 | 24.5k | sgrproj_info->xqd[1] = clamp((1 << SGRPROJ_PRJ_BITS) - sgrproj_info->xqd[0], |
1643 | 24.5k | SGRPROJ_PRJ_MIN1, SGRPROJ_PRJ_MAX1); |
1644 | 58.4k | } else { |
1645 | 58.4k | sgrproj_info->xqd[0] = |
1646 | 58.4k | aom_read_primitive_refsubexpfin( |
1647 | 58.4k | rb, SGRPROJ_PRJ_MAX0 - SGRPROJ_PRJ_MIN0 + 1, SGRPROJ_PRJ_SUBEXP_K, |
1648 | 58.4k | ref_sgrproj_info->xqd[0] - SGRPROJ_PRJ_MIN0, ACCT_STR) + |
1649 | 58.4k | SGRPROJ_PRJ_MIN0; |
1650 | 58.4k | sgrproj_info->xqd[1] = |
1651 | 58.4k | aom_read_primitive_refsubexpfin( |
1652 | 58.4k | rb, SGRPROJ_PRJ_MAX1 - SGRPROJ_PRJ_MIN1 + 1, SGRPROJ_PRJ_SUBEXP_K, |
1653 | 58.4k | ref_sgrproj_info->xqd[1] - SGRPROJ_PRJ_MIN1, ACCT_STR) + |
1654 | 58.4k | SGRPROJ_PRJ_MIN1; |
1655 | 58.4k | } |
1656 | | |
1657 | 103k | *ref_sgrproj_info = *sgrproj_info; |
1658 | 103k | } |
1659 | | |
1660 | | static inline void loop_restoration_read_sb_coeffs(const AV1_COMMON *const cm, |
1661 | | MACROBLOCKD *xd, |
1662 | | aom_reader *const r, |
1663 | 258k | int plane, int runit_idx) { |
1664 | 258k | const RestorationInfo *rsi = &cm->rst_info[plane]; |
1665 | 258k | RestorationUnitInfo *rui = &rsi->unit_info[runit_idx]; |
1666 | 258k | assert(rsi->frame_restoration_type != RESTORE_NONE); |
1667 | | |
1668 | 258k | assert(!cm->features.all_lossless); |
1669 | | |
1670 | 258k | const int wiener_win = (plane > 0) ? WIENER_WIN_CHROMA : WIENER_WIN; |
1671 | 258k | WienerInfo *wiener_info = xd->wiener_info + plane; |
1672 | 258k | SgrprojInfo *sgrproj_info = xd->sgrproj_info + plane; |
1673 | | |
1674 | 258k | if (rsi->frame_restoration_type == RESTORE_SWITCHABLE) { |
1675 | 69.6k | rui->restoration_type = |
1676 | 69.6k | aom_read_symbol(r, xd->tile_ctx->switchable_restore_cdf, |
1677 | 69.6k | RESTORE_SWITCHABLE_TYPES, ACCT_STR); |
1678 | 69.6k | switch (rui->restoration_type) { |
1679 | 20.2k | case RESTORE_WIENER: |
1680 | 20.2k | read_wiener_filter(wiener_win, &rui->wiener_info, wiener_info, r); |
1681 | 20.2k | break; |
1682 | 23.5k | case RESTORE_SGRPROJ: |
1683 | 23.5k | read_sgrproj_filter(&rui->sgrproj_info, sgrproj_info, r); |
1684 | 23.5k | break; |
1685 | 25.7k | default: assert(rui->restoration_type == RESTORE_NONE); break; |
1686 | 69.6k | } |
1687 | 188k | } else if (rsi->frame_restoration_type == RESTORE_WIENER) { |
1688 | 47.1k | if (aom_read_symbol(r, xd->tile_ctx->wiener_restore_cdf, 2, ACCT_STR)) { |
1689 | 22.0k | rui->restoration_type = RESTORE_WIENER; |
1690 | 22.0k | read_wiener_filter(wiener_win, &rui->wiener_info, wiener_info, r); |
1691 | 25.0k | } else { |
1692 | 25.0k | rui->restoration_type = RESTORE_NONE; |
1693 | 25.0k | } |
1694 | 141k | } else if (rsi->frame_restoration_type == RESTORE_SGRPROJ) { |
1695 | 141k | if (aom_read_symbol(r, xd->tile_ctx->sgrproj_restore_cdf, 2, ACCT_STR)) { |
1696 | 80.4k | rui->restoration_type = RESTORE_SGRPROJ; |
1697 | 80.4k | read_sgrproj_filter(&rui->sgrproj_info, sgrproj_info, r); |
1698 | 80.4k | } else { |
1699 | 61.0k | rui->restoration_type = RESTORE_NONE; |
1700 | 61.0k | } |
1701 | 141k | } |
1702 | 258k | } |
1703 | | |
1704 | | static inline void setup_loopfilter(AV1_COMMON *cm, |
1705 | 170k | struct aom_read_bit_buffer *rb) { |
1706 | 170k | const int num_planes = av1_num_planes(cm); |
1707 | 170k | struct loopfilter *lf = &cm->lf; |
1708 | | |
1709 | 170k | if (cm->features.allow_intrabc || cm->features.coded_lossless) { |
1710 | | // write default deltas to frame buffer |
1711 | 70.9k | av1_set_default_ref_deltas(cm->cur_frame->ref_deltas); |
1712 | 70.9k | av1_set_default_mode_deltas(cm->cur_frame->mode_deltas); |
1713 | 70.9k | return; |
1714 | 70.9k | } |
1715 | 100k | assert(!cm->features.coded_lossless); |
1716 | 100k | if (cm->prev_frame) { |
1717 | | // write deltas to frame buffer |
1718 | 33.7k | memcpy(lf->ref_deltas, cm->prev_frame->ref_deltas, REF_FRAMES); |
1719 | 33.7k | memcpy(lf->mode_deltas, cm->prev_frame->mode_deltas, MAX_MODE_LF_DELTAS); |
1720 | 66.2k | } else { |
1721 | 66.2k | av1_set_default_ref_deltas(lf->ref_deltas); |
1722 | 66.2k | av1_set_default_mode_deltas(lf->mode_deltas); |
1723 | 66.2k | } |
1724 | 100k | lf->filter_level[0] = aom_rb_read_literal(rb, 6); |
1725 | 100k | lf->filter_level[1] = aom_rb_read_literal(rb, 6); |
1726 | 100k | if (num_planes > 1) { |
1727 | 84.8k | if (lf->filter_level[0] || lf->filter_level[1]) { |
1728 | 51.8k | lf->filter_level_u = aom_rb_read_literal(rb, 6); |
1729 | 51.8k | lf->filter_level_v = aom_rb_read_literal(rb, 6); |
1730 | 51.8k | } |
1731 | 84.8k | } |
1732 | 100k | lf->sharpness_level = aom_rb_read_literal(rb, 3); |
1733 | | |
1734 | | // Read in loop filter deltas applied at the MB level based on mode or ref |
1735 | | // frame. |
1736 | 100k | lf->mode_ref_delta_update = 0; |
1737 | | |
1738 | 100k | lf->mode_ref_delta_enabled = aom_rb_read_bit(rb); |
1739 | 100k | if (lf->mode_ref_delta_enabled) { |
1740 | 30.9k | lf->mode_ref_delta_update = aom_rb_read_bit(rb); |
1741 | 30.9k | if (lf->mode_ref_delta_update) { |
1742 | 141k | for (int i = 0; i < REF_FRAMES; i++) |
1743 | 126k | if (aom_rb_read_bit(rb)) |
1744 | 53.5k | lf->ref_deltas[i] = aom_rb_read_inv_signed_literal(rb, 6); |
1745 | | |
1746 | 46.8k | for (int i = 0; i < MAX_MODE_LF_DELTAS; i++) |
1747 | 31.1k | if (aom_rb_read_bit(rb)) |
1748 | 6.09k | lf->mode_deltas[i] = aom_rb_read_inv_signed_literal(rb, 6); |
1749 | 15.7k | } |
1750 | 30.9k | } |
1751 | | |
1752 | | // write deltas to frame buffer |
1753 | 100k | memcpy(cm->cur_frame->ref_deltas, lf->ref_deltas, REF_FRAMES); |
1754 | 100k | memcpy(cm->cur_frame->mode_deltas, lf->mode_deltas, MAX_MODE_LF_DELTAS); |
1755 | 100k | } |
1756 | | |
1757 | 64.0k | static inline void setup_cdef(AV1_COMMON *cm, struct aom_read_bit_buffer *rb) { |
1758 | 64.0k | const int num_planes = av1_num_planes(cm); |
1759 | 64.0k | CdefInfo *const cdef_info = &cm->cdef_info; |
1760 | | |
1761 | 64.0k | if (cm->features.allow_intrabc) return; |
1762 | 56.1k | cdef_info->cdef_damping = aom_rb_read_literal(rb, 2) + 3; |
1763 | 56.1k | cdef_info->cdef_bits = aom_rb_read_literal(rb, 2); |
1764 | 56.1k | cdef_info->nb_cdef_strengths = 1 << cdef_info->cdef_bits; |
1765 | 155k | for (int i = 0; i < cdef_info->nb_cdef_strengths; i++) { |
1766 | 99.4k | cdef_info->cdef_strengths[i] = aom_rb_read_literal(rb, CDEF_STRENGTH_BITS); |
1767 | 99.4k | cdef_info->cdef_uv_strengths[i] = |
1768 | 99.4k | num_planes > 1 ? aom_rb_read_literal(rb, CDEF_STRENGTH_BITS) : 0; |
1769 | 99.4k | } |
1770 | 56.1k | } |
1771 | | |
1772 | 465k | static inline int read_delta_q(struct aom_read_bit_buffer *rb) { |
1773 | 465k | return aom_rb_read_bit(rb) ? aom_rb_read_inv_signed_literal(rb, 6) : 0; |
1774 | 465k | } |
1775 | | |
1776 | | static inline void setup_quantization(CommonQuantParams *quant_params, |
1777 | | int num_planes, bool separate_uv_delta_q, |
1778 | 172k | struct aom_read_bit_buffer *rb) { |
1779 | 172k | quant_params->base_qindex = aom_rb_read_literal(rb, QINDEX_BITS); |
1780 | 172k | quant_params->y_dc_delta_q = read_delta_q(rb); |
1781 | 172k | if (num_planes > 1) { |
1782 | 143k | int diff_uv_delta = 0; |
1783 | 143k | if (separate_uv_delta_q) diff_uv_delta = aom_rb_read_bit(rb); |
1784 | 143k | quant_params->u_dc_delta_q = read_delta_q(rb); |
1785 | 143k | quant_params->u_ac_delta_q = read_delta_q(rb); |
1786 | 143k | if (diff_uv_delta) { |
1787 | 2.49k | quant_params->v_dc_delta_q = read_delta_q(rb); |
1788 | 2.49k | quant_params->v_ac_delta_q = read_delta_q(rb); |
1789 | 141k | } else { |
1790 | 141k | quant_params->v_dc_delta_q = quant_params->u_dc_delta_q; |
1791 | 141k | quant_params->v_ac_delta_q = quant_params->u_ac_delta_q; |
1792 | 141k | } |
1793 | 143k | } else { |
1794 | 29.0k | quant_params->u_dc_delta_q = 0; |
1795 | 29.0k | quant_params->u_ac_delta_q = 0; |
1796 | 29.0k | quant_params->v_dc_delta_q = 0; |
1797 | 29.0k | quant_params->v_ac_delta_q = 0; |
1798 | 29.0k | } |
1799 | 172k | quant_params->using_qmatrix = aom_rb_read_bit(rb); |
1800 | 172k | if (quant_params->using_qmatrix) { |
1801 | 37.6k | quant_params->qmatrix_level_y = aom_rb_read_literal(rb, QM_LEVEL_BITS); |
1802 | 37.6k | quant_params->qmatrix_level_u = aom_rb_read_literal(rb, QM_LEVEL_BITS); |
1803 | 37.6k | if (!separate_uv_delta_q) |
1804 | 36.2k | quant_params->qmatrix_level_v = quant_params->qmatrix_level_u; |
1805 | 1.44k | else |
1806 | 1.44k | quant_params->qmatrix_level_v = aom_rb_read_literal(rb, QM_LEVEL_BITS); |
1807 | 135k | } else { |
1808 | 135k | quant_params->qmatrix_level_y = 0; |
1809 | 135k | quant_params->qmatrix_level_u = 0; |
1810 | 135k | quant_params->qmatrix_level_v = 0; |
1811 | 135k | } |
1812 | 172k | } |
1813 | | |
1814 | | // Get global dequant matrix. |
1815 | | static const qm_val_t *get_iqmatrix(const CommonQuantParams *quant_params, |
1816 | 19.7M | int qmlevel, int plane, TX_SIZE tx_size) { |
1817 | 19.7M | assert(quant_params->giqmatrix[qmlevel][plane][tx_size] != NULL || |
1818 | 19.7M | qmlevel == NUM_QM_LEVELS - 1); |
1819 | 19.7M | return quant_params->giqmatrix[qmlevel][plane][tx_size]; |
1820 | 19.7M | } |
1821 | | |
1822 | | // Build y/uv dequant values based on segmentation. |
1823 | | static inline void setup_segmentation_dequant(AV1_COMMON *const cm, |
1824 | 170k | MACROBLOCKD *const xd) { |
1825 | 170k | const int bit_depth = cm->seq_params->bit_depth; |
1826 | | // When segmentation is disabled, only the first value is used. The |
1827 | | // remaining are don't cares. |
1828 | 170k | const int max_segments = cm->seg.enabled ? MAX_SEGMENTS : 1; |
1829 | 170k | CommonQuantParams *const quant_params = &cm->quant_params; |
1830 | 517k | for (int i = 0; i < max_segments; ++i) { |
1831 | 346k | const int qindex = xd->qindex[i]; |
1832 | 346k | quant_params->y_dequant_QTX[i][0] = |
1833 | 346k | av1_dc_quant_QTX(qindex, quant_params->y_dc_delta_q, bit_depth); |
1834 | 346k | quant_params->y_dequant_QTX[i][1] = av1_ac_quant_QTX(qindex, 0, bit_depth); |
1835 | 346k | quant_params->u_dequant_QTX[i][0] = |
1836 | 346k | av1_dc_quant_QTX(qindex, quant_params->u_dc_delta_q, bit_depth); |
1837 | 346k | quant_params->u_dequant_QTX[i][1] = |
1838 | 346k | av1_ac_quant_QTX(qindex, quant_params->u_ac_delta_q, bit_depth); |
1839 | 346k | quant_params->v_dequant_QTX[i][0] = |
1840 | 346k | av1_dc_quant_QTX(qindex, quant_params->v_dc_delta_q, bit_depth); |
1841 | 346k | quant_params->v_dequant_QTX[i][1] = |
1842 | 346k | av1_ac_quant_QTX(qindex, quant_params->v_ac_delta_q, bit_depth); |
1843 | 346k | const int use_qmatrix = av1_use_qmatrix(quant_params, xd, i); |
1844 | | // NB: depends on base index so there is only 1 set per frame |
1845 | | // No quant weighting when lossless or signalled not using QM |
1846 | 346k | const int qmlevel_y = |
1847 | 346k | use_qmatrix ? quant_params->qmatrix_level_y : NUM_QM_LEVELS - 1; |
1848 | 6.93M | for (int j = 0; j < TX_SIZES_ALL; ++j) { |
1849 | 6.59M | quant_params->y_iqmatrix[i][j] = |
1850 | 6.59M | get_iqmatrix(quant_params, qmlevel_y, AOM_PLANE_Y, j); |
1851 | 6.59M | } |
1852 | 346k | const int qmlevel_u = |
1853 | 346k | use_qmatrix ? quant_params->qmatrix_level_u : NUM_QM_LEVELS - 1; |
1854 | 6.93M | for (int j = 0; j < TX_SIZES_ALL; ++j) { |
1855 | 6.59M | quant_params->u_iqmatrix[i][j] = |
1856 | 6.59M | get_iqmatrix(quant_params, qmlevel_u, AOM_PLANE_U, j); |
1857 | 6.59M | } |
1858 | 346k | const int qmlevel_v = |
1859 | 346k | use_qmatrix ? quant_params->qmatrix_level_v : NUM_QM_LEVELS - 1; |
1860 | 6.93M | for (int j = 0; j < TX_SIZES_ALL; ++j) { |
1861 | 6.59M | quant_params->v_iqmatrix[i][j] = |
1862 | 6.59M | get_iqmatrix(quant_params, qmlevel_v, AOM_PLANE_V, j); |
1863 | 6.59M | } |
1864 | 346k | } |
1865 | 170k | } |
1866 | | |
1867 | 48.8k | static InterpFilter read_frame_interp_filter(struct aom_read_bit_buffer *rb) { |
1868 | 48.8k | return aom_rb_read_bit(rb) ? SWITCHABLE |
1869 | 48.8k | : aom_rb_read_literal(rb, LOG_SWITCHABLE_FILTERS); |
1870 | 48.8k | } |
1871 | | |
1872 | | static void read_frame_size(struct aom_read_bit_buffer *rb, int num_bits_width, |
1873 | 96.8k | int num_bits_height, int *width, int *height) { |
1874 | 96.8k | *width = aom_rb_read_literal(rb, num_bits_width) + 1; |
1875 | 96.8k | *height = aom_rb_read_literal(rb, num_bits_height) + 1; |
1876 | 96.8k | } |
1877 | | |
1878 | | static inline void setup_render_size(AV1_COMMON *cm, |
1879 | 153k | struct aom_read_bit_buffer *rb) { |
1880 | 153k | cm->render_width = cm->superres_upscaled_width; |
1881 | 153k | cm->render_height = cm->superres_upscaled_height; |
1882 | 153k | if (aom_rb_read_bit(rb)) |
1883 | 30.9k | read_frame_size(rb, 16, 16, &cm->render_width, &cm->render_height); |
1884 | 153k | } |
1885 | | |
1886 | | // TODO(afergs): make "struct aom_read_bit_buffer *const rb"? |
1887 | | static inline void setup_superres(AV1_COMMON *const cm, |
1888 | | struct aom_read_bit_buffer *rb, int *width, |
1889 | 186k | int *height) { |
1890 | 186k | cm->superres_upscaled_width = *width; |
1891 | 186k | cm->superres_upscaled_height = *height; |
1892 | | |
1893 | 186k | const SequenceHeader *const seq_params = cm->seq_params; |
1894 | 186k | if (!seq_params->enable_superres) return; |
1895 | | |
1896 | 76.1k | if (aom_rb_read_bit(rb)) { |
1897 | 33.1k | cm->superres_scale_denominator = |
1898 | 33.1k | (uint8_t)aom_rb_read_literal(rb, SUPERRES_SCALE_BITS); |
1899 | 33.1k | cm->superres_scale_denominator += SUPERRES_SCALE_DENOMINATOR_MIN; |
1900 | | // Don't edit cm->width or cm->height directly, or the buffers won't get |
1901 | | // resized correctly |
1902 | 33.1k | av1_calculate_scaled_superres_size(width, height, |
1903 | 33.1k | cm->superres_scale_denominator); |
1904 | 42.9k | } else { |
1905 | | // 1:1 scaling - ie. no scaling, scale not provided |
1906 | 42.9k | cm->superres_scale_denominator = SCALE_NUMERATOR; |
1907 | 42.9k | } |
1908 | 76.1k | } |
1909 | | |
1910 | | static inline void resize_context_buffers(AV1_COMMON *cm, int width, |
1911 | 186k | int height) { |
1912 | 186k | #if CONFIG_SIZE_LIMIT |
1913 | 186k | if (width > DECODE_WIDTH_LIMIT || height > DECODE_HEIGHT_LIMIT) |
1914 | 281 | aom_internal_error(cm->error, AOM_CODEC_CORRUPT_FRAME, |
1915 | 281 | "Dimensions of %dx%d beyond allowed size of %dx%d.", |
1916 | 281 | width, height, DECODE_WIDTH_LIMIT, DECODE_HEIGHT_LIMIT); |
1917 | 186k | #endif |
1918 | 186k | if (cm->width != width || cm->height != height) { |
1919 | 87.4k | const int new_mi_rows = CEIL_POWER_OF_TWO(height, MI_SIZE_LOG2); |
1920 | 87.4k | const int new_mi_cols = CEIL_POWER_OF_TWO(width, MI_SIZE_LOG2); |
1921 | | |
1922 | | // Allocations in av1_alloc_context_buffers() depend on individual |
1923 | | // dimensions as well as the overall size. |
1924 | 87.4k | if (new_mi_cols > cm->mi_params.mi_cols || |
1925 | 87.4k | new_mi_rows > cm->mi_params.mi_rows) { |
1926 | 53.0k | if (av1_alloc_context_buffers(cm, width, height, BLOCK_4X4)) { |
1927 | | // The cm->mi_* values have been cleared and any existing context |
1928 | | // buffers have been freed. Clear cm->width and cm->height to be |
1929 | | // consistent and to force a realloc next time. |
1930 | 302 | cm->width = 0; |
1931 | 302 | cm->height = 0; |
1932 | 302 | aom_internal_error(cm->error, AOM_CODEC_MEM_ERROR, |
1933 | 302 | "Failed to allocate context buffers"); |
1934 | 302 | } |
1935 | 53.0k | } else { |
1936 | 34.4k | cm->mi_params.set_mb_mi(&cm->mi_params, width, height, BLOCK_4X4); |
1937 | 34.4k | } |
1938 | 87.4k | av1_init_mi_buffers(&cm->mi_params); |
1939 | 87.4k | cm->width = width; |
1940 | 87.4k | cm->height = height; |
1941 | 87.4k | } |
1942 | | |
1943 | 186k | ensure_mv_buffer(cm->cur_frame, cm); |
1944 | 186k | cm->cur_frame->width = cm->width; |
1945 | 186k | cm->cur_frame->height = cm->height; |
1946 | 186k | } |
1947 | | |
1948 | 178k | static inline void setup_buffer_pool(AV1_COMMON *cm) { |
1949 | 178k | BufferPool *const pool = cm->buffer_pool; |
1950 | 178k | const SequenceHeader *const seq_params = cm->seq_params; |
1951 | | |
1952 | 178k | lock_buffer_pool(pool); |
1953 | 178k | if (aom_realloc_frame_buffer( |
1954 | 178k | &cm->cur_frame->buf, cm->width, cm->height, seq_params->subsampling_x, |
1955 | 178k | seq_params->subsampling_y, seq_params->use_highbitdepth, |
1956 | 178k | AOM_DEC_BORDER_IN_PIXELS, cm->features.byte_alignment, |
1957 | 178k | &cm->cur_frame->raw_frame_buffer, pool->get_fb_cb, pool->cb_priv, |
1958 | 178k | false, 0)) { |
1959 | 142 | unlock_buffer_pool(pool); |
1960 | 142 | aom_internal_error(cm->error, AOM_CODEC_MEM_ERROR, |
1961 | 142 | "Failed to allocate frame buffer"); |
1962 | 142 | } |
1963 | 178k | unlock_buffer_pool(pool); |
1964 | | |
1965 | 178k | cm->cur_frame->buf.bit_depth = (unsigned int)seq_params->bit_depth; |
1966 | 178k | cm->cur_frame->buf.color_primaries = seq_params->color_primaries; |
1967 | 178k | cm->cur_frame->buf.transfer_characteristics = |
1968 | 178k | seq_params->transfer_characteristics; |
1969 | 178k | cm->cur_frame->buf.matrix_coefficients = seq_params->matrix_coefficients; |
1970 | 178k | cm->cur_frame->buf.monochrome = seq_params->monochrome; |
1971 | 178k | cm->cur_frame->buf.chroma_sample_position = |
1972 | 178k | seq_params->chroma_sample_position; |
1973 | 178k | cm->cur_frame->buf.color_range = seq_params->color_range; |
1974 | 178k | cm->cur_frame->buf.render_width = cm->render_width; |
1975 | 178k | cm->cur_frame->buf.render_height = cm->render_height; |
1976 | 178k | } |
1977 | | |
1978 | | static inline void setup_frame_size(AV1_COMMON *cm, |
1979 | | int frame_size_override_flag, |
1980 | 150k | struct aom_read_bit_buffer *rb) { |
1981 | 150k | const SequenceHeader *const seq_params = cm->seq_params; |
1982 | 150k | int width, height; |
1983 | | |
1984 | 150k | if (frame_size_override_flag) { |
1985 | 60.5k | int num_bits_width = seq_params->num_bits_width; |
1986 | 60.5k | int num_bits_height = seq_params->num_bits_height; |
1987 | 60.5k | read_frame_size(rb, num_bits_width, num_bits_height, &width, &height); |
1988 | 60.5k | if (width > seq_params->max_frame_width || |
1989 | 60.5k | height > seq_params->max_frame_height) { |
1990 | 1.86k | aom_internal_error(cm->error, AOM_CODEC_CORRUPT_FRAME, |
1991 | 1.86k | "Frame dimensions are larger than the maximum values"); |
1992 | 1.86k | } |
1993 | 90.1k | } else { |
1994 | 90.1k | width = seq_params->max_frame_width; |
1995 | 90.1k | height = seq_params->max_frame_height; |
1996 | 90.1k | } |
1997 | | |
1998 | 150k | setup_superres(cm, rb, &width, &height); |
1999 | 150k | resize_context_buffers(cm, width, height); |
2000 | 150k | setup_render_size(cm, rb); |
2001 | 150k | setup_buffer_pool(cm); |
2002 | 150k | } |
2003 | | |
2004 | | static inline void setup_sb_size(SequenceHeader *seq_params, |
2005 | 76.8k | struct aom_read_bit_buffer *rb) { |
2006 | 76.8k | set_sb_size(seq_params, aom_rb_read_bit(rb) ? BLOCK_128X128 : BLOCK_64X64); |
2007 | 76.8k | } |
2008 | | |
2009 | | static inline int valid_ref_frame_img_fmt(aom_bit_depth_t ref_bit_depth, |
2010 | | int ref_xss, int ref_yss, |
2011 | | aom_bit_depth_t this_bit_depth, |
2012 | 226k | int this_xss, int this_yss) { |
2013 | 226k | return ref_bit_depth == this_bit_depth && ref_xss == this_xss && |
2014 | 226k | ref_yss == this_yss; |
2015 | 226k | } |
2016 | | |
2017 | | static inline void setup_frame_size_with_refs(AV1_COMMON *cm, |
2018 | 37.9k | struct aom_read_bit_buffer *rb) { |
2019 | 37.9k | int width, height; |
2020 | 37.9k | int found = 0; |
2021 | 37.9k | int has_valid_ref_frame = 0; |
2022 | 135k | for (int i = LAST_FRAME; i <= ALTREF_FRAME; ++i) { |
2023 | 129k | if (aom_rb_read_bit(rb)) { |
2024 | 32.5k | const RefCntBuffer *const ref_buf = get_ref_frame_buf(cm, i); |
2025 | | // This will never be NULL in a normal stream, as streams are required to |
2026 | | // have a shown keyframe before any inter frames, which would refresh all |
2027 | | // the reference buffers. However, it might be null if we're starting in |
2028 | | // the middle of a stream, and static analysis will error if we don't do |
2029 | | // a null check here. |
2030 | 32.5k | if (ref_buf == NULL) { |
2031 | 0 | aom_internal_error(cm->error, AOM_CODEC_CORRUPT_FRAME, |
2032 | 0 | "Invalid condition: invalid reference buffer"); |
2033 | 32.5k | } else { |
2034 | 32.5k | const YV12_BUFFER_CONFIG *const buf = &ref_buf->buf; |
2035 | 32.5k | width = buf->y_crop_width; |
2036 | 32.5k | height = buf->y_crop_height; |
2037 | 32.5k | cm->render_width = buf->render_width; |
2038 | 32.5k | cm->render_height = buf->render_height; |
2039 | 32.5k | setup_superres(cm, rb, &width, &height); |
2040 | 32.5k | resize_context_buffers(cm, width, height); |
2041 | 32.5k | found = 1; |
2042 | 32.5k | break; |
2043 | 32.5k | } |
2044 | 32.5k | } |
2045 | 129k | } |
2046 | | |
2047 | 37.9k | const SequenceHeader *const seq_params = cm->seq_params; |
2048 | 37.9k | if (!found) { |
2049 | 5.38k | int num_bits_width = seq_params->num_bits_width; |
2050 | 5.38k | int num_bits_height = seq_params->num_bits_height; |
2051 | | |
2052 | 5.38k | read_frame_size(rb, num_bits_width, num_bits_height, &width, &height); |
2053 | 5.38k | setup_superres(cm, rb, &width, &height); |
2054 | 5.38k | resize_context_buffers(cm, width, height); |
2055 | 5.38k | setup_render_size(cm, rb); |
2056 | 5.38k | } |
2057 | | |
2058 | 37.9k | if (width <= 0 || height <= 0) |
2059 | 0 | aom_internal_error(cm->error, AOM_CODEC_CORRUPT_FRAME, |
2060 | 0 | "Invalid frame size"); |
2061 | | |
2062 | | // Check to make sure at least one of frames that this frame references |
2063 | | // has valid dimensions. |
2064 | 303k | for (int i = LAST_FRAME; i <= ALTREF_FRAME; ++i) { |
2065 | 265k | const RefCntBuffer *const ref_frame = get_ref_frame_buf(cm, i); |
2066 | 265k | has_valid_ref_frame |= |
2067 | 265k | valid_ref_frame_size(ref_frame->buf.y_crop_width, |
2068 | 265k | ref_frame->buf.y_crop_height, width, height); |
2069 | 265k | } |
2070 | 37.9k | if (!has_valid_ref_frame) |
2071 | 2.15k | aom_internal_error(cm->error, AOM_CODEC_CORRUPT_FRAME, |
2072 | 2.15k | "Referenced frame has invalid size"); |
2073 | 264k | for (int i = LAST_FRAME; i <= ALTREF_FRAME; ++i) { |
2074 | 226k | const RefCntBuffer *const ref_frame = get_ref_frame_buf(cm, i); |
2075 | 226k | if (!valid_ref_frame_img_fmt( |
2076 | 226k | ref_frame->buf.bit_depth, ref_frame->buf.subsampling_x, |
2077 | 226k | ref_frame->buf.subsampling_y, seq_params->bit_depth, |
2078 | 226k | seq_params->subsampling_x, seq_params->subsampling_y)) |
2079 | 5.24k | aom_internal_error(cm->error, AOM_CODEC_CORRUPT_FRAME, |
2080 | 5.24k | "Referenced frame has incompatible color format"); |
2081 | 226k | } |
2082 | 37.9k | setup_buffer_pool(cm); |
2083 | 37.9k | } |
2084 | | |
2085 | | // Same function as av1_read_uniform but reading from uncompresses header wb |
2086 | 207k | static int rb_read_uniform(struct aom_read_bit_buffer *const rb, int n) { |
2087 | 207k | const int l = get_unsigned_bits(n); |
2088 | 207k | const int m = (1 << l) - n; |
2089 | 207k | const int v = aom_rb_read_literal(rb, l - 1); |
2090 | 207k | assert(l != 0); |
2091 | 207k | if (v < m) |
2092 | 185k | return v; |
2093 | 21.3k | else |
2094 | 21.3k | return (v << 1) - m + aom_rb_read_bit(rb); |
2095 | 207k | } |
2096 | | |
2097 | | static inline void read_tile_info_max_tile( |
2098 | 173k | AV1_COMMON *const cm, struct aom_read_bit_buffer *const rb) { |
2099 | 173k | const SequenceHeader *const seq_params = cm->seq_params; |
2100 | 173k | CommonTileParams *const tiles = &cm->tiles; |
2101 | 173k | int width_sb = |
2102 | 173k | CEIL_POWER_OF_TWO(cm->mi_params.mi_cols, seq_params->mib_size_log2); |
2103 | 173k | int height_sb = |
2104 | 173k | CEIL_POWER_OF_TWO(cm->mi_params.mi_rows, seq_params->mib_size_log2); |
2105 | | |
2106 | 173k | av1_get_tile_limits(cm); |
2107 | 173k | tiles->uniform_spacing = aom_rb_read_bit(rb); |
2108 | | |
2109 | | // Read tile columns |
2110 | 173k | if (tiles->uniform_spacing) { |
2111 | 98.7k | tiles->log2_cols = tiles->min_log2_cols; |
2112 | 103k | while (tiles->log2_cols < tiles->max_log2_cols) { |
2113 | 64.5k | if (!aom_rb_read_bit(rb)) { |
2114 | 59.3k | break; |
2115 | 59.3k | } |
2116 | 5.20k | tiles->log2_cols++; |
2117 | 5.20k | } |
2118 | 98.7k | } else { |
2119 | 75.2k | int i; |
2120 | 75.2k | int start_sb; |
2121 | 178k | for (i = 0, start_sb = 0; width_sb > 0 && i < MAX_TILE_COLS; i++) { |
2122 | 103k | const int size_sb = |
2123 | 103k | 1 + rb_read_uniform(rb, AOMMIN(width_sb, tiles->max_width_sb)); |
2124 | 103k | tiles->col_start_sb[i] = start_sb; |
2125 | 103k | start_sb += size_sb; |
2126 | 103k | width_sb -= size_sb; |
2127 | 103k | } |
2128 | 75.2k | tiles->cols = i; |
2129 | 75.2k | tiles->col_start_sb[i] = start_sb + width_sb; |
2130 | 75.2k | } |
2131 | 173k | av1_calculate_tile_cols(seq_params, cm->mi_params.mi_rows, |
2132 | 173k | cm->mi_params.mi_cols, tiles); |
2133 | | |
2134 | | // Read tile rows |
2135 | 173k | if (tiles->uniform_spacing) { |
2136 | 98.7k | tiles->log2_rows = tiles->min_log2_rows; |
2137 | 106k | while (tiles->log2_rows < tiles->max_log2_rows) { |
2138 | 64.4k | if (!aom_rb_read_bit(rb)) { |
2139 | 56.6k | break; |
2140 | 56.6k | } |
2141 | 7.81k | tiles->log2_rows++; |
2142 | 7.81k | } |
2143 | 98.7k | } else { |
2144 | 75.2k | int i; |
2145 | 75.2k | int start_sb; |
2146 | 179k | for (i = 0, start_sb = 0; height_sb > 0 && i < MAX_TILE_ROWS; i++) { |
2147 | 103k | const int size_sb = |
2148 | 103k | 1 + rb_read_uniform(rb, AOMMIN(height_sb, tiles->max_height_sb)); |
2149 | 103k | tiles->row_start_sb[i] = start_sb; |
2150 | 103k | start_sb += size_sb; |
2151 | 103k | height_sb -= size_sb; |
2152 | 103k | } |
2153 | 75.2k | tiles->rows = i; |
2154 | 75.2k | tiles->row_start_sb[i] = start_sb + height_sb; |
2155 | 75.2k | } |
2156 | 173k | av1_calculate_tile_rows(seq_params, cm->mi_params.mi_rows, tiles); |
2157 | 173k | } |
2158 | | |
2159 | 21.3k | void av1_set_single_tile_decoding_mode(AV1_COMMON *const cm) { |
2160 | 21.3k | cm->tiles.single_tile_decoding = 0; |
2161 | 21.3k | if (cm->tiles.large_scale) { |
2162 | 21.3k | struct loopfilter *lf = &cm->lf; |
2163 | 21.3k | RestorationInfo *const rst_info = cm->rst_info; |
2164 | 21.3k | const CdefInfo *const cdef_info = &cm->cdef_info; |
2165 | | |
2166 | | // Figure out single_tile_decoding by loopfilter_level. |
2167 | 21.3k | const int no_loopfilter = !(lf->filter_level[0] || lf->filter_level[1]); |
2168 | 21.3k | const int no_cdef = cdef_info->cdef_bits == 0 && |
2169 | 21.3k | cdef_info->cdef_strengths[0] == 0 && |
2170 | 21.3k | cdef_info->cdef_uv_strengths[0] == 0; |
2171 | 21.3k | const int no_restoration = |
2172 | 21.3k | rst_info[0].frame_restoration_type == RESTORE_NONE && |
2173 | 21.3k | rst_info[1].frame_restoration_type == RESTORE_NONE && |
2174 | 21.3k | rst_info[2].frame_restoration_type == RESTORE_NONE; |
2175 | 21.3k | assert(IMPLIES(cm->features.coded_lossless, no_loopfilter && no_cdef)); |
2176 | 21.3k | assert(IMPLIES(cm->features.all_lossless, no_restoration)); |
2177 | 21.3k | cm->tiles.single_tile_decoding = no_loopfilter && no_cdef && no_restoration; |
2178 | 21.3k | } |
2179 | 21.3k | } |
2180 | | |
2181 | | static inline void read_tile_info(AV1Decoder *const pbi, |
2182 | 173k | struct aom_read_bit_buffer *const rb) { |
2183 | 173k | AV1_COMMON *const cm = &pbi->common; |
2184 | | |
2185 | 173k | read_tile_info_max_tile(cm, rb); |
2186 | | |
2187 | 173k | pbi->context_update_tile_id = 0; |
2188 | 173k | if (cm->tiles.rows * cm->tiles.cols > 1) { |
2189 | | // tile to use for cdf update |
2190 | 18.9k | pbi->context_update_tile_id = |
2191 | 18.9k | aom_rb_read_literal(rb, cm->tiles.log2_rows + cm->tiles.log2_cols); |
2192 | 18.9k | if (pbi->context_update_tile_id >= cm->tiles.rows * cm->tiles.cols) { |
2193 | 731 | aom_internal_error(&pbi->error, AOM_CODEC_CORRUPT_FRAME, |
2194 | 731 | "Invalid context_update_tile_id"); |
2195 | 731 | } |
2196 | | // tile size magnitude |
2197 | 18.9k | pbi->tile_size_bytes = aom_rb_read_literal(rb, 2) + 1; |
2198 | 18.9k | } |
2199 | 173k | } |
2200 | | |
2201 | | #if EXT_TILE_DEBUG |
2202 | | static inline void read_ext_tile_info(AV1Decoder *const pbi, |
2203 | 19.9k | struct aom_read_bit_buffer *const rb) { |
2204 | 19.9k | AV1_COMMON *const cm = &pbi->common; |
2205 | | |
2206 | | // This information is stored as a separate byte. |
2207 | 19.9k | int mod = rb->bit_offset % CHAR_BIT; |
2208 | 19.9k | if (mod > 0) aom_rb_read_literal(rb, CHAR_BIT - mod); |
2209 | 19.9k | assert(rb->bit_offset % CHAR_BIT == 0); |
2210 | | |
2211 | 19.9k | if (cm->tiles.cols * cm->tiles.rows > 1) { |
2212 | | // Read the number of bytes used to store tile size |
2213 | 4.54k | pbi->tile_col_size_bytes = aom_rb_read_literal(rb, 2) + 1; |
2214 | 4.54k | pbi->tile_size_bytes = aom_rb_read_literal(rb, 2) + 1; |
2215 | 4.54k | } |
2216 | 19.9k | } |
2217 | | #endif // EXT_TILE_DEBUG |
2218 | | |
2219 | 36.8k | static size_t mem_get_varsize(const uint8_t *src, int sz) { |
2220 | 36.8k | switch (sz) { |
2221 | 30.5k | case 1: return src[0]; |
2222 | 4.83k | case 2: return mem_get_le16(src); |
2223 | 676 | case 3: return mem_get_le24(src); |
2224 | 820 | case 4: return mem_get_le32(src); |
2225 | 0 | default: assert(0 && "Invalid size"); return -1; |
2226 | 36.8k | } |
2227 | 36.8k | } |
2228 | | |
2229 | | #if EXT_TILE_DEBUG |
2230 | | // Reads the next tile returning its size and adjusting '*data' accordingly |
2231 | | // based on 'is_last'. On return, '*data' is updated to point to the end of the |
2232 | | // raw tile buffer in the bit stream. |
2233 | | static inline void get_ls_tile_buffer( |
2234 | | const uint8_t *const data_end, struct aom_internal_error_info *error_info, |
2235 | | const uint8_t **data, TileBufferDec (*const tile_buffers)[MAX_TILE_COLS], |
2236 | 21.4k | int tile_size_bytes, int col, int row, int tile_copy_mode) { |
2237 | 21.4k | size_t size; |
2238 | | |
2239 | 21.4k | size_t copy_size = 0; |
2240 | 21.4k | const uint8_t *copy_data = NULL; |
2241 | | |
2242 | 21.4k | if (!read_is_valid(*data, tile_size_bytes, data_end)) |
2243 | 644 | aom_internal_error(error_info, AOM_CODEC_CORRUPT_FRAME, |
2244 | 644 | "Truncated packet or corrupt tile length"); |
2245 | 21.4k | size = mem_get_varsize(*data, tile_size_bytes); |
2246 | | |
2247 | | // If tile_copy_mode = 1, then the top bit of the tile header indicates copy |
2248 | | // mode. |
2249 | 21.4k | if (tile_copy_mode && (size >> (tile_size_bytes * 8 - 1)) == 1) { |
2250 | | // The remaining bits in the top byte signal the row offset |
2251 | 14.5k | int offset = (size >> (tile_size_bytes - 1) * 8) & 0x7f; |
2252 | 14.5k | if (offset > row) { |
2253 | 717 | aom_internal_error( |
2254 | 717 | error_info, AOM_CODEC_CORRUPT_FRAME, |
2255 | 717 | "Invalid row offset in tile copy mode: row=%d offset=%d", row, |
2256 | 717 | offset); |
2257 | 717 | } |
2258 | | |
2259 | | // Currently, only use tiles in same column as reference tiles. |
2260 | 14.5k | copy_data = tile_buffers[row - offset][col].data; |
2261 | 14.5k | copy_size = tile_buffers[row - offset][col].size; |
2262 | 14.5k | size = 0; |
2263 | 14.5k | } else { |
2264 | 6.85k | size += AV1_MIN_TILE_SIZE_BYTES; |
2265 | 6.85k | } |
2266 | | |
2267 | 21.4k | *data += tile_size_bytes; |
2268 | | |
2269 | 21.4k | if (size > (size_t)(data_end - *data)) |
2270 | 344 | aom_internal_error(error_info, AOM_CODEC_CORRUPT_FRAME, |
2271 | 344 | "Truncated packet or corrupt tile size"); |
2272 | | |
2273 | 21.4k | if (size > 0) { |
2274 | 5.86k | tile_buffers[row][col].data = *data; |
2275 | 5.86k | tile_buffers[row][col].size = size; |
2276 | 15.5k | } else { |
2277 | 15.5k | tile_buffers[row][col].data = copy_data; |
2278 | 15.5k | tile_buffers[row][col].size = copy_size; |
2279 | 15.5k | } |
2280 | | |
2281 | 21.4k | *data += size; |
2282 | 21.4k | } |
2283 | | |
2284 | | // Returns the end of the last tile buffer |
2285 | | // (tile_buffers[cm->tiles.rows - 1][cm->tiles.cols - 1]). |
2286 | | static const uint8_t *get_ls_tile_buffers( |
2287 | | AV1Decoder *pbi, const uint8_t *data, const uint8_t *data_end, |
2288 | 18.9k | TileBufferDec (*const tile_buffers)[MAX_TILE_COLS]) { |
2289 | 18.9k | AV1_COMMON *const cm = &pbi->common; |
2290 | 18.9k | const int tile_cols = cm->tiles.cols; |
2291 | 18.9k | const int tile_rows = cm->tiles.rows; |
2292 | 18.9k | const int have_tiles = tile_cols * tile_rows > 1; |
2293 | 18.9k | const uint8_t *raw_data_end; // The end of the last tile buffer |
2294 | | |
2295 | 18.9k | if (!have_tiles) { |
2296 | 15.3k | const size_t tile_size = data_end - data; |
2297 | 15.3k | tile_buffers[0][0].data = data; |
2298 | 15.3k | tile_buffers[0][0].size = tile_size; |
2299 | 15.3k | raw_data_end = NULL; |
2300 | 15.3k | } else { |
2301 | | // We locate only the tile buffers that are required, which are the ones |
2302 | | // specified by pbi->dec_tile_col and pbi->dec_tile_row. Also, we always |
2303 | | // need the last (bottom right) tile buffer, as we need to know where the |
2304 | | // end of the compressed frame buffer is for proper superframe decoding. |
2305 | | |
2306 | 3.62k | const uint8_t *tile_col_data_end[MAX_TILE_COLS] = { NULL }; |
2307 | 3.62k | const uint8_t *const data_start = data; |
2308 | | |
2309 | 3.62k | const int dec_tile_row = AOMMIN(pbi->dec_tile_row, tile_rows); |
2310 | 3.62k | const int single_row = pbi->dec_tile_row >= 0; |
2311 | 3.62k | const int tile_rows_start = single_row ? dec_tile_row : 0; |
2312 | 3.62k | const int tile_rows_end = single_row ? tile_rows_start + 1 : tile_rows; |
2313 | 3.62k | const int dec_tile_col = AOMMIN(pbi->dec_tile_col, tile_cols); |
2314 | 3.62k | const int single_col = pbi->dec_tile_col >= 0; |
2315 | 3.62k | const int tile_cols_start = single_col ? dec_tile_col : 0; |
2316 | 3.62k | const int tile_cols_end = single_col ? tile_cols_start + 1 : tile_cols; |
2317 | | |
2318 | 3.62k | const int tile_col_size_bytes = pbi->tile_col_size_bytes; |
2319 | 3.62k | const int tile_size_bytes = pbi->tile_size_bytes; |
2320 | 3.62k | int tile_width, tile_height; |
2321 | 3.62k | if (!av1_get_uniform_tile_size(cm, &tile_width, &tile_height)) { |
2322 | 725 | aom_internal_error( |
2323 | 725 | &pbi->error, AOM_CODEC_CORRUPT_FRAME, |
2324 | 725 | "Not all the tiles in the tile list have the same size."); |
2325 | 725 | } |
2326 | 3.62k | const int tile_copy_mode = |
2327 | 3.62k | ((AOMMAX(tile_width, tile_height) << MI_SIZE_LOG2) <= 256) ? 1 : 0; |
2328 | | // Read tile column sizes for all columns (we need the last tile buffer) |
2329 | 7.55k | for (int c = 0; c < tile_cols; ++c) { |
2330 | 3.93k | const int is_last = c == tile_cols - 1; |
2331 | 3.93k | size_t tile_col_size; |
2332 | | |
2333 | 3.93k | if (!is_last) { |
2334 | 1.42k | if (tile_col_size_bytes > data_end - data) { |
2335 | 33 | aom_internal_error(&pbi->error, AOM_CODEC_CORRUPT_FRAME, |
2336 | 33 | "Not enough data to read tile_col_size"); |
2337 | 33 | } |
2338 | 1.42k | tile_col_size = mem_get_varsize(data, tile_col_size_bytes); |
2339 | 1.42k | data += tile_col_size_bytes; |
2340 | 1.42k | if (tile_col_size > (size_t)(data_end - data)) { |
2341 | 356 | aom_internal_error(&pbi->error, AOM_CODEC_CORRUPT_FRAME, |
2342 | 356 | "tile_col_data_end[%d] is out of bound", c); |
2343 | 356 | } |
2344 | 1.42k | tile_col_data_end[c] = data + tile_col_size; |
2345 | 2.50k | } else { |
2346 | 2.50k | tile_col_size = data_end - data; |
2347 | 2.50k | tile_col_data_end[c] = data_end; |
2348 | 2.50k | } |
2349 | 3.93k | data += tile_col_size; |
2350 | 3.93k | } |
2351 | | |
2352 | 3.62k | data = data_start; |
2353 | | |
2354 | | // Read the required tile sizes. |
2355 | 6.17k | for (int c = tile_cols_start; c < tile_cols_end; ++c) { |
2356 | 2.55k | const int is_last = c == tile_cols - 1; |
2357 | | |
2358 | 2.55k | if (c > 0) data = tile_col_data_end[c - 1]; |
2359 | | |
2360 | 2.55k | if (!is_last) data += tile_col_size_bytes; |
2361 | | |
2362 | | // Get the whole of the last column, otherwise stop at the required tile. |
2363 | 23.9k | for (int r = 0; r < (is_last ? tile_rows : tile_rows_end); ++r) { |
2364 | 21.4k | get_ls_tile_buffer(tile_col_data_end[c], &pbi->error, &data, |
2365 | 21.4k | tile_buffers, tile_size_bytes, c, r, tile_copy_mode); |
2366 | 21.4k | } |
2367 | 2.55k | } |
2368 | | |
2369 | | // If we have not read the last column, then read it to get the last tile. |
2370 | 3.62k | if (tile_cols_end != tile_cols) { |
2371 | 0 | const int c = tile_cols - 1; |
2372 | |
|
2373 | 0 | data = tile_col_data_end[c - 1]; |
2374 | |
|
2375 | 0 | for (int r = 0; r < tile_rows; ++r) { |
2376 | 0 | get_ls_tile_buffer(tile_col_data_end[c], &pbi->error, &data, |
2377 | 0 | tile_buffers, tile_size_bytes, c, r, tile_copy_mode); |
2378 | 0 | } |
2379 | 0 | } |
2380 | 3.62k | raw_data_end = data; |
2381 | 3.62k | } |
2382 | 18.9k | return raw_data_end; |
2383 | 18.9k | } |
2384 | | #endif // EXT_TILE_DEBUG |
2385 | | |
2386 | | static const uint8_t *get_ls_single_tile_buffer( |
2387 | | AV1Decoder *pbi, const uint8_t *data, |
2388 | 0 | TileBufferDec (*const tile_buffers)[MAX_TILE_COLS]) { |
2389 | 0 | assert(pbi->dec_tile_row >= 0 && pbi->dec_tile_col >= 0); |
2390 | 0 | tile_buffers[pbi->dec_tile_row][pbi->dec_tile_col].data = data; |
2391 | 0 | tile_buffers[pbi->dec_tile_row][pbi->dec_tile_col].size = |
2392 | 0 | (size_t)pbi->coded_tile_data_size; |
2393 | 0 | return data + pbi->coded_tile_data_size; |
2394 | 0 | } |
2395 | | |
2396 | | // Reads the next tile returning its size and adjusting '*data' accordingly |
2397 | | // based on 'is_last'. |
2398 | | static inline void get_tile_buffer(const uint8_t *const data_end, |
2399 | | const int tile_size_bytes, int is_last, |
2400 | | struct aom_internal_error_info *error_info, |
2401 | | const uint8_t **data, |
2402 | 141k | TileBufferDec *const buf) { |
2403 | 141k | size_t size; |
2404 | | |
2405 | 141k | if (!is_last) { |
2406 | 14.8k | if (!read_is_valid(*data, tile_size_bytes, data_end)) |
2407 | 124 | aom_internal_error(error_info, AOM_CODEC_CORRUPT_FRAME, |
2408 | 124 | "Not enough data to read tile size"); |
2409 | | |
2410 | 14.8k | size = mem_get_varsize(*data, tile_size_bytes) + AV1_MIN_TILE_SIZE_BYTES; |
2411 | 14.8k | *data += tile_size_bytes; |
2412 | | |
2413 | 14.8k | if (size > (size_t)(data_end - *data)) |
2414 | 1.97k | aom_internal_error(error_info, AOM_CODEC_CORRUPT_FRAME, |
2415 | 1.97k | "Truncated packet or corrupt tile size"); |
2416 | 126k | } else { |
2417 | 126k | size = data_end - *data; |
2418 | 126k | } |
2419 | | |
2420 | 141k | buf->data = *data; |
2421 | 141k | buf->size = size; |
2422 | | |
2423 | 141k | *data += size; |
2424 | 141k | } |
2425 | | |
2426 | | static inline void get_tile_buffers( |
2427 | | AV1Decoder *pbi, const uint8_t *data, const uint8_t *data_end, |
2428 | | TileBufferDec (*const tile_buffers)[MAX_TILE_COLS], int start_tile, |
2429 | 128k | int end_tile) { |
2430 | 128k | AV1_COMMON *const cm = &pbi->common; |
2431 | 128k | const int tile_cols = cm->tiles.cols; |
2432 | 128k | const int tile_rows = cm->tiles.rows; |
2433 | 128k | int tc = 0; |
2434 | | |
2435 | 260k | for (int r = 0; r < tile_rows; ++r) { |
2436 | 273k | for (int c = 0; c < tile_cols; ++c, ++tc) { |
2437 | 141k | TileBufferDec *const buf = &tile_buffers[r][c]; |
2438 | | |
2439 | 141k | const int is_last = (tc == end_tile); |
2440 | 141k | const size_t hdr_offset = 0; |
2441 | | |
2442 | 141k | if (tc < start_tile || tc > end_tile) continue; |
2443 | | |
2444 | 141k | if (data + hdr_offset >= data_end) |
2445 | 181 | aom_internal_error(&pbi->error, AOM_CODEC_CORRUPT_FRAME, |
2446 | 181 | "Data ended before all tiles were read."); |
2447 | 141k | data += hdr_offset; |
2448 | 141k | get_tile_buffer(data_end, pbi->tile_size_bytes, is_last, &pbi->error, |
2449 | 141k | &data, buf); |
2450 | 141k | } |
2451 | 132k | } |
2452 | 128k | } |
2453 | | |
2454 | | static inline void set_cb_buffer(AV1Decoder *pbi, DecoderCodingBlock *dcb, |
2455 | | CB_BUFFER *cb_buffer_base, |
2456 | 1.51M | const int num_planes, int mi_row, int mi_col) { |
2457 | 1.51M | AV1_COMMON *const cm = &pbi->common; |
2458 | 1.51M | int mib_size_log2 = cm->seq_params->mib_size_log2; |
2459 | 1.51M | int stride = (cm->mi_params.mi_cols >> mib_size_log2) + 1; |
2460 | 1.51M | int offset = (mi_row >> mib_size_log2) * stride + (mi_col >> mib_size_log2); |
2461 | 1.51M | CB_BUFFER *cb_buffer = cb_buffer_base + offset; |
2462 | | |
2463 | 5.79M | for (int plane = 0; plane < num_planes; ++plane) { |
2464 | 4.27M | dcb->dqcoeff_block[plane] = cb_buffer->dqcoeff[plane]; |
2465 | 4.27M | dcb->eob_data[plane] = cb_buffer->eob_data[plane]; |
2466 | 4.27M | dcb->cb_offset[plane] = 0; |
2467 | 4.27M | dcb->txb_offset[plane] = 0; |
2468 | 4.27M | } |
2469 | 1.51M | MACROBLOCKD *const xd = &dcb->xd; |
2470 | 1.51M | xd->plane[0].color_index_map = cb_buffer->color_index_map[0]; |
2471 | 1.51M | xd->plane[1].color_index_map = cb_buffer->color_index_map[1]; |
2472 | 1.51M | xd->color_index_map_offset[0] = 0; |
2473 | 1.51M | xd->color_index_map_offset[1] = 0; |
2474 | 1.51M | } |
2475 | | |
2476 | 16.5k | static inline void decoder_alloc_tile_data(AV1Decoder *pbi, const int n_tiles) { |
2477 | 16.5k | AV1_COMMON *const cm = &pbi->common; |
2478 | 16.5k | aom_free(pbi->tile_data); |
2479 | 16.5k | pbi->allocated_tiles = 0; |
2480 | 16.5k | CHECK_MEM_ERROR(cm, pbi->tile_data, |
2481 | 16.5k | aom_memalign(32, n_tiles * sizeof(*pbi->tile_data))); |
2482 | 16.5k | pbi->allocated_tiles = n_tiles; |
2483 | 57.3k | for (int i = 0; i < n_tiles; i++) { |
2484 | 40.8k | TileDataDec *const tile_data = pbi->tile_data + i; |
2485 | 40.8k | av1_zero(tile_data->dec_row_mt_sync); |
2486 | 40.8k | } |
2487 | 16.5k | pbi->allocated_row_mt_sync_rows = 0; |
2488 | 16.5k | } |
2489 | | |
2490 | | // Set up nsync by width. |
2491 | 31.9k | static inline int get_sync_range(int width) { |
2492 | | // nsync numbers are picked by testing. |
2493 | | #if 0 |
2494 | | if (width < 640) |
2495 | | return 1; |
2496 | | else if (width <= 1280) |
2497 | | return 2; |
2498 | | else if (width <= 4096) |
2499 | | return 4; |
2500 | | else |
2501 | | return 8; |
2502 | | #else |
2503 | 31.9k | (void)width; |
2504 | 31.9k | #endif |
2505 | 31.9k | return 1; |
2506 | 31.9k | } |
2507 | | |
2508 | | // Allocate memory for decoder row synchronization |
2509 | | static inline void dec_row_mt_alloc(AV1DecRowMTSync *dec_row_mt_sync, |
2510 | 31.9k | AV1_COMMON *cm, int rows) { |
2511 | 31.9k | dec_row_mt_sync->allocated_sb_rows = rows; |
2512 | 31.9k | #if CONFIG_MULTITHREAD |
2513 | 31.9k | { |
2514 | 31.9k | int i; |
2515 | | |
2516 | 31.9k | CHECK_MEM_ERROR(cm, dec_row_mt_sync->mutex_, |
2517 | 31.9k | aom_malloc(sizeof(*(dec_row_mt_sync->mutex_)) * rows)); |
2518 | 31.9k | if (dec_row_mt_sync->mutex_) { |
2519 | 97.5k | for (i = 0; i < rows; ++i) { |
2520 | 65.6k | pthread_mutex_init(&dec_row_mt_sync->mutex_[i], NULL); |
2521 | 65.6k | } |
2522 | 31.9k | } |
2523 | | |
2524 | 31.9k | CHECK_MEM_ERROR(cm, dec_row_mt_sync->cond_, |
2525 | 31.9k | aom_malloc(sizeof(*(dec_row_mt_sync->cond_)) * rows)); |
2526 | 31.9k | if (dec_row_mt_sync->cond_) { |
2527 | 97.5k | for (i = 0; i < rows; ++i) { |
2528 | 65.6k | pthread_cond_init(&dec_row_mt_sync->cond_[i], NULL); |
2529 | 65.6k | } |
2530 | 31.9k | } |
2531 | 31.9k | } |
2532 | 31.9k | #endif // CONFIG_MULTITHREAD |
2533 | | |
2534 | 31.9k | CHECK_MEM_ERROR(cm, dec_row_mt_sync->cur_sb_col, |
2535 | 31.9k | aom_malloc(sizeof(*(dec_row_mt_sync->cur_sb_col)) * rows)); |
2536 | | |
2537 | | // Set up nsync. |
2538 | 31.9k | dec_row_mt_sync->sync_range = get_sync_range(cm->width); |
2539 | 31.9k | } |
2540 | | |
2541 | | // Deallocate decoder row synchronization related mutex and data |
2542 | 71.2k | void av1_dec_row_mt_dealloc(AV1DecRowMTSync *dec_row_mt_sync) { |
2543 | 71.2k | if (dec_row_mt_sync != NULL) { |
2544 | 71.2k | #if CONFIG_MULTITHREAD |
2545 | 71.2k | int i; |
2546 | 71.2k | if (dec_row_mt_sync->mutex_ != NULL) { |
2547 | 97.5k | for (i = 0; i < dec_row_mt_sync->allocated_sb_rows; ++i) { |
2548 | 65.6k | pthread_mutex_destroy(&dec_row_mt_sync->mutex_[i]); |
2549 | 65.6k | } |
2550 | 31.9k | aom_free(dec_row_mt_sync->mutex_); |
2551 | 31.9k | } |
2552 | 71.2k | if (dec_row_mt_sync->cond_ != NULL) { |
2553 | 97.5k | for (i = 0; i < dec_row_mt_sync->allocated_sb_rows; ++i) { |
2554 | 65.6k | pthread_cond_destroy(&dec_row_mt_sync->cond_[i]); |
2555 | 65.6k | } |
2556 | 31.9k | aom_free(dec_row_mt_sync->cond_); |
2557 | 31.9k | } |
2558 | 71.2k | #endif // CONFIG_MULTITHREAD |
2559 | 71.2k | aom_free(dec_row_mt_sync->cur_sb_col); |
2560 | | |
2561 | | // clear the structure as the source of this call may be a resize in which |
2562 | | // case this call will be followed by an _alloc() which may fail. |
2563 | 71.2k | av1_zero(*dec_row_mt_sync); |
2564 | 71.2k | } |
2565 | 71.2k | } |
2566 | | |
2567 | | static inline void sync_read(AV1DecRowMTSync *const dec_row_mt_sync, int r, |
2568 | 410k | int c) { |
2569 | 410k | #if CONFIG_MULTITHREAD |
2570 | 410k | const int nsync = dec_row_mt_sync->sync_range; |
2571 | | |
2572 | 410k | if (r && !(c & (nsync - 1))) { |
2573 | 266k | pthread_mutex_t *const mutex = &dec_row_mt_sync->mutex_[r - 1]; |
2574 | 266k | pthread_mutex_lock(mutex); |
2575 | | |
2576 | 343k | while (c > dec_row_mt_sync->cur_sb_col[r - 1] - nsync - |
2577 | 343k | dec_row_mt_sync->intrabc_extra_top_right_sb_delay) { |
2578 | 77.2k | pthread_cond_wait(&dec_row_mt_sync->cond_[r - 1], mutex); |
2579 | 77.2k | } |
2580 | 266k | pthread_mutex_unlock(mutex); |
2581 | 266k | } |
2582 | | #else |
2583 | | (void)dec_row_mt_sync; |
2584 | | (void)r; |
2585 | | (void)c; |
2586 | | #endif // CONFIG_MULTITHREAD |
2587 | 410k | } |
2588 | | |
2589 | | static inline void sync_write(AV1DecRowMTSync *const dec_row_mt_sync, int r, |
2590 | 413k | int c, const int sb_cols) { |
2591 | 413k | #if CONFIG_MULTITHREAD |
2592 | 413k | const int nsync = dec_row_mt_sync->sync_range; |
2593 | 413k | int cur; |
2594 | 413k | int sig = 1; |
2595 | | |
2596 | 413k | if (c < sb_cols - 1) { |
2597 | 290k | cur = c; |
2598 | 290k | if (c % nsync) sig = 0; |
2599 | 290k | } else { |
2600 | 122k | cur = sb_cols + nsync + dec_row_mt_sync->intrabc_extra_top_right_sb_delay; |
2601 | 122k | } |
2602 | | |
2603 | 413k | if (sig) { |
2604 | 413k | pthread_mutex_lock(&dec_row_mt_sync->mutex_[r]); |
2605 | | |
2606 | 413k | dec_row_mt_sync->cur_sb_col[r] = cur; |
2607 | | |
2608 | 413k | pthread_cond_signal(&dec_row_mt_sync->cond_[r]); |
2609 | 413k | pthread_mutex_unlock(&dec_row_mt_sync->mutex_[r]); |
2610 | 413k | } |
2611 | | #else |
2612 | | (void)dec_row_mt_sync; |
2613 | | (void)r; |
2614 | | (void)c; |
2615 | | (void)sb_cols; |
2616 | | #endif // CONFIG_MULTITHREAD |
2617 | 413k | } |
2618 | | |
2619 | | static inline void signal_decoding_done_for_erroneous_row( |
2620 | 2.11k | AV1Decoder *const pbi, const MACROBLOCKD *const xd) { |
2621 | 2.11k | AV1_COMMON *const cm = &pbi->common; |
2622 | 2.11k | const TileInfo *const tile = &xd->tile; |
2623 | 2.11k | const int sb_row_in_tile = |
2624 | 2.11k | ((xd->mi_row - tile->mi_row_start) >> cm->seq_params->mib_size_log2); |
2625 | 2.11k | const int sb_cols_in_tile = av1_get_sb_cols_in_tile(cm, tile); |
2626 | 2.11k | TileDataDec *const tile_data = |
2627 | 2.11k | pbi->tile_data + tile->tile_row * cm->tiles.cols + tile->tile_col; |
2628 | 2.11k | AV1DecRowMTSync *dec_row_mt_sync = &tile_data->dec_row_mt_sync; |
2629 | | |
2630 | 2.11k | sync_write(dec_row_mt_sync, sb_row_in_tile, sb_cols_in_tile - 1, |
2631 | 2.11k | sb_cols_in_tile); |
2632 | 2.11k | } |
2633 | | |
2634 | | static inline void decode_tile_sb_row(AV1Decoder *pbi, ThreadData *const td, |
2635 | | const TileInfo *tile_info, |
2636 | 120k | const int mi_row) { |
2637 | 120k | AV1_COMMON *const cm = &pbi->common; |
2638 | 120k | const int num_planes = av1_num_planes(cm); |
2639 | 120k | TileDataDec *const tile_data = pbi->tile_data + |
2640 | 120k | tile_info->tile_row * cm->tiles.cols + |
2641 | 120k | tile_info->tile_col; |
2642 | 120k | const int sb_cols_in_tile = av1_get_sb_cols_in_tile(cm, tile_info); |
2643 | 120k | const int sb_row_in_tile = |
2644 | 120k | (mi_row - tile_info->mi_row_start) >> cm->seq_params->mib_size_log2; |
2645 | 120k | int sb_col_in_tile = 0; |
2646 | 120k | int row_mt_exit = 0; |
2647 | | |
2648 | 530k | for (int mi_col = tile_info->mi_col_start; mi_col < tile_info->mi_col_end; |
2649 | 410k | mi_col += cm->seq_params->mib_size, sb_col_in_tile++) { |
2650 | 410k | set_cb_buffer(pbi, &td->dcb, pbi->cb_buffer_base, num_planes, mi_row, |
2651 | 410k | mi_col); |
2652 | | |
2653 | 410k | sync_read(&tile_data->dec_row_mt_sync, sb_row_in_tile, sb_col_in_tile); |
2654 | | |
2655 | 410k | #if CONFIG_MULTITHREAD |
2656 | 410k | pthread_mutex_lock(pbi->row_mt_mutex_); |
2657 | 410k | #endif |
2658 | 410k | row_mt_exit = pbi->frame_row_mt_info.row_mt_exit; |
2659 | 410k | #if CONFIG_MULTITHREAD |
2660 | 410k | pthread_mutex_unlock(pbi->row_mt_mutex_); |
2661 | 410k | #endif |
2662 | | |
2663 | 410k | if (!row_mt_exit) { |
2664 | | // Decoding of the super-block |
2665 | 408k | decode_partition(pbi, td, mi_row, mi_col, td->bit_reader, |
2666 | 408k | cm->seq_params->sb_size, 0x2); |
2667 | 408k | } |
2668 | | |
2669 | 410k | sync_write(&tile_data->dec_row_mt_sync, sb_row_in_tile, sb_col_in_tile, |
2670 | 410k | sb_cols_in_tile); |
2671 | 410k | } |
2672 | 120k | } |
2673 | | |
2674 | 105k | static int check_trailing_bits_after_symbol_coder(aom_reader *r) { |
2675 | 105k | if (aom_reader_has_overflowed(r)) return -1; |
2676 | | |
2677 | 105k | uint32_t nb_bits = aom_reader_tell(r); |
2678 | 105k | uint32_t nb_bytes = (nb_bits + 7) >> 3; |
2679 | 105k | const uint8_t *p = aom_reader_find_begin(r) + nb_bytes; |
2680 | | |
2681 | | // aom_reader_tell() returns 1 for a newly initialized decoder, and the |
2682 | | // return value only increases as values are decoded. So nb_bits > 0, and |
2683 | | // thus p > p_begin. Therefore accessing p[-1] is safe. |
2684 | 105k | uint8_t last_byte = p[-1]; |
2685 | 105k | uint8_t pattern = 128 >> ((nb_bits - 1) & 7); |
2686 | 105k | if ((last_byte & (2 * pattern - 1)) != pattern) return -1; |
2687 | | |
2688 | | // Make sure that all padding bytes are zero as required by the spec. |
2689 | 97.2k | const uint8_t *p_end = aom_reader_find_end(r); |
2690 | 155k | while (p < p_end) { |
2691 | 59.1k | if (*p != 0) return -1; |
2692 | 58.3k | p++; |
2693 | 58.3k | } |
2694 | 96.4k | return 0; |
2695 | 97.2k | } |
2696 | | |
2697 | | static inline void set_decode_func_pointers(ThreadData *td, |
2698 | 297k | int parse_decode_flag) { |
2699 | 297k | td->read_coeffs_tx_intra_block_visit = decode_block_void; |
2700 | 297k | td->predict_and_recon_intra_block_visit = decode_block_void; |
2701 | 297k | td->read_coeffs_tx_inter_block_visit = decode_block_void; |
2702 | 297k | td->inverse_tx_inter_block_visit = decode_block_void; |
2703 | 297k | td->predict_inter_block_visit = predict_inter_block_void; |
2704 | 297k | td->cfl_store_inter_block_visit = cfl_store_inter_block_void; |
2705 | | |
2706 | 297k | if (parse_decode_flag & 0x1) { |
2707 | 200k | td->read_coeffs_tx_intra_block_visit = read_coeffs_tx_intra_block; |
2708 | 200k | td->read_coeffs_tx_inter_block_visit = av1_read_coeffs_txb; |
2709 | 200k | } |
2710 | 297k | if (parse_decode_flag & 0x2) { |
2711 | 174k | td->predict_and_recon_intra_block_visit = |
2712 | 174k | predict_and_reconstruct_intra_block; |
2713 | 174k | td->inverse_tx_inter_block_visit = inverse_transform_inter_block; |
2714 | 174k | td->predict_inter_block_visit = predict_inter_block; |
2715 | 174k | td->cfl_store_inter_block_visit = cfl_store_inter_block; |
2716 | 174k | } |
2717 | 297k | } |
2718 | | |
2719 | | static inline void decode_tile(AV1Decoder *pbi, ThreadData *const td, |
2720 | 77.0k | int tile_row, int tile_col) { |
2721 | 77.0k | TileInfo tile_info; |
2722 | | |
2723 | 77.0k | AV1_COMMON *const cm = &pbi->common; |
2724 | 77.0k | const int num_planes = av1_num_planes(cm); |
2725 | | |
2726 | 77.0k | av1_tile_set_row(&tile_info, cm, tile_row); |
2727 | 77.0k | av1_tile_set_col(&tile_info, cm, tile_col); |
2728 | 77.0k | DecoderCodingBlock *const dcb = &td->dcb; |
2729 | 77.0k | MACROBLOCKD *const xd = &dcb->xd; |
2730 | | |
2731 | 77.0k | av1_zero_above_context(cm, xd, tile_info.mi_col_start, tile_info.mi_col_end, |
2732 | 77.0k | tile_row); |
2733 | 77.0k | av1_reset_loop_filter_delta(xd, num_planes); |
2734 | 77.0k | av1_reset_loop_restoration(xd, num_planes); |
2735 | | |
2736 | 183k | for (int mi_row = tile_info.mi_row_start; mi_row < tile_info.mi_row_end; |
2737 | 140k | mi_row += cm->seq_params->mib_size) { |
2738 | 140k | av1_zero_left_context(xd); |
2739 | | |
2740 | 762k | for (int mi_col = tile_info.mi_col_start; mi_col < tile_info.mi_col_end; |
2741 | 655k | mi_col += cm->seq_params->mib_size) { |
2742 | 655k | set_cb_buffer(pbi, dcb, &td->cb_buffer_base, num_planes, 0, 0); |
2743 | | |
2744 | | // Bit-stream parsing and decoding of the superblock |
2745 | 655k | decode_partition(pbi, td, mi_row, mi_col, td->bit_reader, |
2746 | 655k | cm->seq_params->sb_size, 0x3); |
2747 | | |
2748 | 655k | if (aom_reader_has_overflowed(td->bit_reader)) { |
2749 | 33.8k | aom_merge_corrupted_flag(&dcb->corrupted, 1); |
2750 | 33.8k | return; |
2751 | 33.8k | } |
2752 | 655k | } |
2753 | 140k | } |
2754 | | |
2755 | 43.1k | int corrupted = |
2756 | 43.1k | (check_trailing_bits_after_symbol_coder(td->bit_reader)) ? 1 : 0; |
2757 | 43.1k | aom_merge_corrupted_flag(&dcb->corrupted, corrupted); |
2758 | 43.1k | } |
2759 | | |
2760 | | static const uint8_t *decode_tiles(AV1Decoder *pbi, const uint8_t *data, |
2761 | | const uint8_t *data_end, int start_tile, |
2762 | 80.5k | int end_tile) { |
2763 | 80.5k | AV1_COMMON *const cm = &pbi->common; |
2764 | 80.5k | ThreadData *const td = &pbi->td; |
2765 | 80.5k | CommonTileParams *const tiles = &cm->tiles; |
2766 | 80.5k | const int tile_cols = tiles->cols; |
2767 | 80.5k | const int tile_rows = tiles->rows; |
2768 | 80.5k | const int n_tiles = tile_cols * tile_rows; |
2769 | 80.5k | TileBufferDec(*const tile_buffers)[MAX_TILE_COLS] = pbi->tile_buffers; |
2770 | 80.5k | const int dec_tile_row = AOMMIN(pbi->dec_tile_row, tile_rows); |
2771 | 80.5k | const int single_row = pbi->dec_tile_row >= 0; |
2772 | 80.5k | const int dec_tile_col = AOMMIN(pbi->dec_tile_col, tile_cols); |
2773 | 80.5k | const int single_col = pbi->dec_tile_col >= 0; |
2774 | 80.5k | int tile_rows_start; |
2775 | 80.5k | int tile_rows_end; |
2776 | 80.5k | int tile_cols_start; |
2777 | 80.5k | int tile_cols_end; |
2778 | 80.5k | int inv_col_order; |
2779 | 80.5k | int inv_row_order; |
2780 | 80.5k | int tile_row, tile_col; |
2781 | 80.5k | uint8_t allow_update_cdf; |
2782 | 80.5k | const uint8_t *raw_data_end = NULL; |
2783 | | |
2784 | 80.5k | if (tiles->large_scale) { |
2785 | 14.8k | tile_rows_start = single_row ? dec_tile_row : 0; |
2786 | 14.8k | tile_rows_end = single_row ? dec_tile_row + 1 : tile_rows; |
2787 | 14.8k | tile_cols_start = single_col ? dec_tile_col : 0; |
2788 | 14.8k | tile_cols_end = single_col ? tile_cols_start + 1 : tile_cols; |
2789 | 14.8k | inv_col_order = pbi->inv_tile_order && !single_col; |
2790 | 14.8k | inv_row_order = pbi->inv_tile_order && !single_row; |
2791 | 14.8k | allow_update_cdf = 0; |
2792 | 65.6k | } else { |
2793 | 65.6k | tile_rows_start = 0; |
2794 | 65.6k | tile_rows_end = tile_rows; |
2795 | 65.6k | tile_cols_start = 0; |
2796 | 65.6k | tile_cols_end = tile_cols; |
2797 | 65.6k | inv_col_order = pbi->inv_tile_order; |
2798 | 65.6k | inv_row_order = pbi->inv_tile_order; |
2799 | 65.6k | allow_update_cdf = 1; |
2800 | 65.6k | } |
2801 | | |
2802 | | // No tiles to decode. |
2803 | 80.5k | if (tile_rows_end <= tile_rows_start || tile_cols_end <= tile_cols_start || |
2804 | | // First tile is larger than end_tile. |
2805 | 80.5k | tile_rows_start * tiles->cols + tile_cols_start > end_tile || |
2806 | | // Last tile is smaller than start_tile. |
2807 | 80.5k | (tile_rows_end - 1) * tiles->cols + tile_cols_end - 1 < start_tile) |
2808 | 0 | return data; |
2809 | | |
2810 | 80.5k | allow_update_cdf = allow_update_cdf && !cm->features.disable_cdf_update; |
2811 | | |
2812 | 80.5k | assert(tile_rows <= MAX_TILE_ROWS); |
2813 | 80.5k | assert(tile_cols <= MAX_TILE_COLS); |
2814 | | |
2815 | 80.5k | #if EXT_TILE_DEBUG |
2816 | 80.5k | if (tiles->large_scale && !pbi->ext_tile_debug) |
2817 | 0 | raw_data_end = get_ls_single_tile_buffer(pbi, data, tile_buffers); |
2818 | 80.5k | else if (tiles->large_scale && pbi->ext_tile_debug) |
2819 | 14.8k | raw_data_end = get_ls_tile_buffers(pbi, data, data_end, tile_buffers); |
2820 | 65.6k | else |
2821 | 65.6k | #endif // EXT_TILE_DEBUG |
2822 | 65.6k | get_tile_buffers(pbi, data, data_end, tile_buffers, start_tile, end_tile); |
2823 | | |
2824 | 80.5k | if (pbi->tile_data == NULL || n_tiles != pbi->allocated_tiles) { |
2825 | 11.7k | decoder_alloc_tile_data(pbi, n_tiles); |
2826 | 11.7k | } |
2827 | 80.5k | if (pbi->dcb.xd.seg_mask == NULL) |
2828 | 80.5k | CHECK_MEM_ERROR(cm, pbi->dcb.xd.seg_mask, |
2829 | 80.5k | (uint8_t *)aom_memalign( |
2830 | 80.5k | 16, 2 * MAX_SB_SQUARE * sizeof(*pbi->dcb.xd.seg_mask))); |
2831 | | #if CONFIG_ACCOUNTING |
2832 | | if (pbi->acct_enabled) { |
2833 | | aom_accounting_reset(&pbi->accounting); |
2834 | | } |
2835 | | #endif |
2836 | | |
2837 | 80.5k | set_decode_func_pointers(&pbi->td, 0x3); |
2838 | | |
2839 | | // Load all tile information into thread_data. |
2840 | 80.5k | td->dcb = pbi->dcb; |
2841 | | |
2842 | 80.5k | td->dcb.corrupted = 0; |
2843 | 80.5k | td->dcb.mc_buf[0] = td->mc_buf[0]; |
2844 | 80.5k | td->dcb.mc_buf[1] = td->mc_buf[1]; |
2845 | 80.5k | td->dcb.xd.tmp_conv_dst = td->tmp_conv_dst; |
2846 | 234k | for (int j = 0; j < 2; ++j) { |
2847 | 153k | td->dcb.xd.tmp_obmc_bufs[j] = td->tmp_obmc_bufs[j]; |
2848 | 153k | } |
2849 | | |
2850 | 157k | for (tile_row = tile_rows_start; tile_row < tile_rows_end; ++tile_row) { |
2851 | 76.9k | const int row = inv_row_order ? tile_rows - 1 - tile_row : tile_row; |
2852 | | |
2853 | 154k | for (tile_col = tile_cols_start; tile_col < tile_cols_end; ++tile_col) { |
2854 | 77.3k | const int col = inv_col_order ? tile_cols - 1 - tile_col : tile_col; |
2855 | 77.3k | TileDataDec *const tile_data = pbi->tile_data + row * tiles->cols + col; |
2856 | 77.3k | const TileBufferDec *const tile_bs_buf = &tile_buffers[row][col]; |
2857 | | |
2858 | 77.3k | if (row * tiles->cols + col < start_tile || |
2859 | 77.3k | row * tiles->cols + col > end_tile) |
2860 | 33 | continue; |
2861 | | |
2862 | 77.3k | td->bit_reader = &tile_data->bit_reader; |
2863 | 77.3k | av1_zero(td->cb_buffer_base.dqcoeff); |
2864 | 77.3k | av1_tile_init(&td->dcb.xd.tile, cm, row, col); |
2865 | 77.3k | td->dcb.xd.current_base_qindex = cm->quant_params.base_qindex; |
2866 | 77.3k | setup_bool_decoder(&td->dcb.xd, tile_bs_buf->data, data_end, |
2867 | 77.3k | tile_bs_buf->size, &pbi->error, td->bit_reader, |
2868 | 77.3k | allow_update_cdf); |
2869 | | #if CONFIG_ACCOUNTING |
2870 | | if (pbi->acct_enabled) { |
2871 | | td->bit_reader->accounting = &pbi->accounting; |
2872 | | td->bit_reader->accounting->last_tell_frac = |
2873 | | aom_reader_tell_frac(td->bit_reader); |
2874 | | } else { |
2875 | | td->bit_reader->accounting = NULL; |
2876 | | } |
2877 | | #endif |
2878 | 77.3k | av1_init_macroblockd(cm, &td->dcb.xd); |
2879 | 77.3k | av1_init_above_context(&cm->above_contexts, av1_num_planes(cm), row, |
2880 | 77.3k | &td->dcb.xd); |
2881 | | |
2882 | | // Initialise the tile context from the frame context |
2883 | 77.3k | tile_data->tctx = *cm->fc; |
2884 | 77.3k | td->dcb.xd.tile_ctx = &tile_data->tctx; |
2885 | | |
2886 | | // decode tile |
2887 | 77.3k | decode_tile(pbi, td, row, col); |
2888 | 77.3k | aom_merge_corrupted_flag(&pbi->dcb.corrupted, td->dcb.corrupted); |
2889 | 77.3k | if (pbi->dcb.corrupted) |
2890 | 36.8k | aom_internal_error(&pbi->error, AOM_CODEC_CORRUPT_FRAME, |
2891 | 36.8k | "Failed to decode tile data"); |
2892 | 77.3k | } |
2893 | 76.9k | } |
2894 | | |
2895 | 80.5k | if (tiles->large_scale) { |
2896 | 7.32k | if (n_tiles == 1) { |
2897 | | // Find the end of the single tile buffer |
2898 | 7.31k | return aom_reader_find_end(&pbi->tile_data->bit_reader); |
2899 | 7.31k | } |
2900 | | // Return the end of the last tile buffer |
2901 | 1 | return raw_data_end; |
2902 | 7.32k | } |
2903 | 73.2k | TileDataDec *const tile_data = pbi->tile_data + end_tile; |
2904 | | |
2905 | 73.2k | return aom_reader_find_end(&tile_data->bit_reader); |
2906 | 80.5k | } |
2907 | | |
2908 | 185k | static TileJobsDec *get_dec_job_info(AV1DecTileMT *tile_mt_info) { |
2909 | 185k | TileJobsDec *cur_job_info = NULL; |
2910 | 185k | #if CONFIG_MULTITHREAD |
2911 | 185k | pthread_mutex_lock(tile_mt_info->job_mutex); |
2912 | | |
2913 | 185k | if (tile_mt_info->jobs_dequeued < tile_mt_info->jobs_enqueued) { |
2914 | 88.1k | cur_job_info = tile_mt_info->job_queue + tile_mt_info->jobs_dequeued; |
2915 | 88.1k | tile_mt_info->jobs_dequeued++; |
2916 | 88.1k | } |
2917 | | |
2918 | 185k | pthread_mutex_unlock(tile_mt_info->job_mutex); |
2919 | | #else |
2920 | | (void)tile_mt_info; |
2921 | | #endif |
2922 | 185k | return cur_job_info; |
2923 | 185k | } |
2924 | | |
2925 | | static inline void tile_worker_hook_init(AV1Decoder *const pbi, |
2926 | | DecWorkerData *const thread_data, |
2927 | | const TileBufferDec *const tile_buffer, |
2928 | | TileDataDec *const tile_data, |
2929 | 88.1k | uint8_t allow_update_cdf) { |
2930 | 88.1k | AV1_COMMON *cm = &pbi->common; |
2931 | 88.1k | ThreadData *const td = thread_data->td; |
2932 | 88.1k | int tile_row = tile_data->tile_info.tile_row; |
2933 | 88.1k | int tile_col = tile_data->tile_info.tile_col; |
2934 | | |
2935 | 88.1k | td->bit_reader = &tile_data->bit_reader; |
2936 | 88.1k | av1_zero(td->cb_buffer_base.dqcoeff); |
2937 | | |
2938 | 88.1k | MACROBLOCKD *const xd = &td->dcb.xd; |
2939 | 88.1k | av1_tile_init(&xd->tile, cm, tile_row, tile_col); |
2940 | 88.1k | xd->current_base_qindex = cm->quant_params.base_qindex; |
2941 | | |
2942 | 88.1k | setup_bool_decoder(xd, tile_buffer->data, thread_data->data_end, |
2943 | 88.1k | tile_buffer->size, &thread_data->error_info, |
2944 | 88.1k | td->bit_reader, allow_update_cdf); |
2945 | | #if CONFIG_ACCOUNTING |
2946 | | if (pbi->acct_enabled) { |
2947 | | td->bit_reader->accounting = &pbi->accounting; |
2948 | | td->bit_reader->accounting->last_tell_frac = |
2949 | | aom_reader_tell_frac(td->bit_reader); |
2950 | | } else { |
2951 | | td->bit_reader->accounting = NULL; |
2952 | | } |
2953 | | #endif |
2954 | 88.1k | av1_init_macroblockd(cm, xd); |
2955 | 88.1k | xd->error_info = &thread_data->error_info; |
2956 | 88.1k | av1_init_above_context(&cm->above_contexts, av1_num_planes(cm), tile_row, xd); |
2957 | | |
2958 | | // Initialise the tile context from the frame context |
2959 | 88.1k | tile_data->tctx = *cm->fc; |
2960 | 88.1k | xd->tile_ctx = &tile_data->tctx; |
2961 | | #if CONFIG_ACCOUNTING |
2962 | | if (pbi->acct_enabled) { |
2963 | | tile_data->bit_reader.accounting->last_tell_frac = |
2964 | | aom_reader_tell_frac(&tile_data->bit_reader); |
2965 | | } |
2966 | | #endif |
2967 | 88.1k | } |
2968 | | |
2969 | 0 | static int tile_worker_hook(void *arg1, void *arg2) { |
2970 | 0 | DecWorkerData *const thread_data = (DecWorkerData *)arg1; |
2971 | 0 | AV1Decoder *const pbi = (AV1Decoder *)arg2; |
2972 | 0 | AV1_COMMON *cm = &pbi->common; |
2973 | 0 | ThreadData *const td = thread_data->td; |
2974 | 0 | uint8_t allow_update_cdf; |
2975 | | |
2976 | | // The jmp_buf is valid only for the duration of the function that calls |
2977 | | // setjmp(). Therefore, this function must reset the 'setjmp' field to 0 |
2978 | | // before it returns. |
2979 | 0 | if (setjmp(thread_data->error_info.jmp)) { |
2980 | 0 | thread_data->error_info.setjmp = 0; |
2981 | 0 | thread_data->td->dcb.corrupted = 1; |
2982 | 0 | return 0; |
2983 | 0 | } |
2984 | 0 | thread_data->error_info.setjmp = 1; |
2985 | |
|
2986 | 0 | allow_update_cdf = cm->tiles.large_scale ? 0 : 1; |
2987 | 0 | allow_update_cdf = allow_update_cdf && !cm->features.disable_cdf_update; |
2988 | |
|
2989 | 0 | set_decode_func_pointers(td, 0x3); |
2990 | |
|
2991 | 0 | assert(cm->tiles.cols > 0); |
2992 | 0 | while (!td->dcb.corrupted) { |
2993 | 0 | TileJobsDec *cur_job_info = get_dec_job_info(&pbi->tile_mt_info); |
2994 | |
|
2995 | 0 | if (cur_job_info != NULL) { |
2996 | 0 | const TileBufferDec *const tile_buffer = cur_job_info->tile_buffer; |
2997 | 0 | TileDataDec *const tile_data = cur_job_info->tile_data; |
2998 | 0 | tile_worker_hook_init(pbi, thread_data, tile_buffer, tile_data, |
2999 | 0 | allow_update_cdf); |
3000 | | // decode tile |
3001 | 0 | int tile_row = tile_data->tile_info.tile_row; |
3002 | 0 | int tile_col = tile_data->tile_info.tile_col; |
3003 | 0 | decode_tile(pbi, td, tile_row, tile_col); |
3004 | 0 | } else { |
3005 | 0 | break; |
3006 | 0 | } |
3007 | 0 | } |
3008 | 0 | thread_data->error_info.setjmp = 0; |
3009 | 0 | return !td->dcb.corrupted; |
3010 | 0 | } |
3011 | | |
3012 | | static inline int get_max_row_mt_workers_per_tile(AV1_COMMON *cm, |
3013 | 213k | const TileInfo *tile) { |
3014 | | // NOTE: Currently value of max workers is calculated based |
3015 | | // on the parse and decode time. As per the theoretical estimate |
3016 | | // when percentage of parse time is equal to percentage of decode |
3017 | | // time, number of workers needed to parse + decode a tile can not |
3018 | | // exceed more than 2. |
3019 | | // TODO(any): Modify this value if parsing is optimized in future. |
3020 | 213k | int sb_rows = av1_get_sb_rows_in_tile(cm, tile); |
3021 | 213k | int max_workers = |
3022 | 213k | sb_rows == 1 ? AOM_MIN_THREADS_PER_TILE : AOM_MAX_THREADS_PER_TILE; |
3023 | 213k | return max_workers; |
3024 | 213k | } |
3025 | | |
3026 | | // The caller must hold pbi->row_mt_mutex_ when calling this function. |
3027 | | // Returns 1 if either the next job is stored in *next_job_info or 1 is stored |
3028 | | // in *end_of_frame. |
3029 | | // NOTE: The caller waits on pbi->row_mt_cond_ if this function returns 0. |
3030 | | // The return value of this function depends on the following variables: |
3031 | | // - frame_row_mt_info->mi_rows_parse_done |
3032 | | // - frame_row_mt_info->mi_rows_decode_started |
3033 | | // - frame_row_mt_info->row_mt_exit |
3034 | | // Therefore we may need to signal or broadcast pbi->row_mt_cond_ if any of |
3035 | | // these variables is modified. |
3036 | | static int get_next_job_info(AV1Decoder *const pbi, |
3037 | | AV1DecRowMTJobInfo *next_job_info, |
3038 | 253k | int *end_of_frame) { |
3039 | 253k | AV1_COMMON *cm = &pbi->common; |
3040 | 253k | TileDataDec *tile_data; |
3041 | 253k | AV1DecRowMTSync *dec_row_mt_sync; |
3042 | 253k | AV1DecRowMTInfo *frame_row_mt_info = &pbi->frame_row_mt_info; |
3043 | 253k | const int tile_rows_start = frame_row_mt_info->tile_rows_start; |
3044 | 253k | const int tile_rows_end = frame_row_mt_info->tile_rows_end; |
3045 | 253k | const int tile_cols_start = frame_row_mt_info->tile_cols_start; |
3046 | 253k | const int tile_cols_end = frame_row_mt_info->tile_cols_end; |
3047 | 253k | const int start_tile = frame_row_mt_info->start_tile; |
3048 | 253k | const int end_tile = frame_row_mt_info->end_tile; |
3049 | 253k | const int sb_mi_size = mi_size_wide[cm->seq_params->sb_size]; |
3050 | 253k | int num_mis_to_decode, num_threads_working; |
3051 | 253k | int num_mis_waiting_for_decode; |
3052 | 253k | int min_threads_working = INT_MAX; |
3053 | 253k | int max_mis_to_decode = 0; |
3054 | 253k | int tile_row_idx, tile_col_idx; |
3055 | 253k | int tile_row = -1; |
3056 | 253k | int tile_col = -1; |
3057 | | |
3058 | 253k | memset(next_job_info, 0, sizeof(*next_job_info)); |
3059 | | |
3060 | | // Frame decode is completed or error is encountered. |
3061 | 253k | *end_of_frame = (frame_row_mt_info->mi_rows_decode_started == |
3062 | 253k | frame_row_mt_info->mi_rows_to_decode) || |
3063 | 253k | (frame_row_mt_info->row_mt_exit == 1); |
3064 | 253k | if (*end_of_frame) { |
3065 | 97.8k | return 1; |
3066 | 97.8k | } |
3067 | | |
3068 | | // Decoding cannot start as bit-stream parsing is not complete. |
3069 | 155k | assert(frame_row_mt_info->mi_rows_parse_done >= |
3070 | 155k | frame_row_mt_info->mi_rows_decode_started); |
3071 | 155k | if (frame_row_mt_info->mi_rows_parse_done == |
3072 | 155k | frame_row_mt_info->mi_rows_decode_started) |
3073 | 34.9k | return 0; |
3074 | | |
3075 | | // Choose the tile to decode. |
3076 | 249k | for (tile_row_idx = tile_rows_start; tile_row_idx < tile_rows_end; |
3077 | 128k | ++tile_row_idx) { |
3078 | 292k | for (tile_col_idx = tile_cols_start; tile_col_idx < tile_cols_end; |
3079 | 164k | ++tile_col_idx) { |
3080 | 164k | if (tile_row_idx * cm->tiles.cols + tile_col_idx < start_tile || |
3081 | 164k | tile_row_idx * cm->tiles.cols + tile_col_idx > end_tile) |
3082 | 256 | continue; |
3083 | | |
3084 | 163k | tile_data = pbi->tile_data + tile_row_idx * cm->tiles.cols + tile_col_idx; |
3085 | 163k | dec_row_mt_sync = &tile_data->dec_row_mt_sync; |
3086 | | |
3087 | 163k | num_threads_working = dec_row_mt_sync->num_threads_working; |
3088 | 163k | num_mis_waiting_for_decode = (dec_row_mt_sync->mi_rows_parse_done - |
3089 | 163k | dec_row_mt_sync->mi_rows_decode_started) * |
3090 | 163k | dec_row_mt_sync->mi_cols; |
3091 | 163k | num_mis_to_decode = |
3092 | 163k | (dec_row_mt_sync->mi_rows - dec_row_mt_sync->mi_rows_decode_started) * |
3093 | 163k | dec_row_mt_sync->mi_cols; |
3094 | | |
3095 | 163k | assert(num_mis_to_decode >= num_mis_waiting_for_decode); |
3096 | | |
3097 | | // Pick the tile which has minimum number of threads working on it. |
3098 | 163k | if (num_mis_waiting_for_decode > 0) { |
3099 | 123k | if (num_threads_working < min_threads_working) { |
3100 | 121k | min_threads_working = num_threads_working; |
3101 | 121k | max_mis_to_decode = 0; |
3102 | 121k | } |
3103 | 123k | if (num_threads_working == min_threads_working && |
3104 | 123k | num_mis_to_decode > max_mis_to_decode && |
3105 | 123k | num_threads_working < |
3106 | 121k | get_max_row_mt_workers_per_tile(cm, &tile_data->tile_info)) { |
3107 | 120k | max_mis_to_decode = num_mis_to_decode; |
3108 | 120k | tile_row = tile_row_idx; |
3109 | 120k | tile_col = tile_col_idx; |
3110 | 120k | } |
3111 | 123k | } |
3112 | 163k | } |
3113 | 128k | } |
3114 | | // No job found to process |
3115 | 120k | if (tile_row == -1 || tile_col == -1) return 0; |
3116 | | |
3117 | 120k | tile_data = pbi->tile_data + tile_row * cm->tiles.cols + tile_col; |
3118 | 120k | dec_row_mt_sync = &tile_data->dec_row_mt_sync; |
3119 | | |
3120 | 120k | next_job_info->tile_row = tile_row; |
3121 | 120k | next_job_info->tile_col = tile_col; |
3122 | 120k | next_job_info->mi_row = dec_row_mt_sync->mi_rows_decode_started + |
3123 | 120k | tile_data->tile_info.mi_row_start; |
3124 | | |
3125 | 120k | dec_row_mt_sync->num_threads_working++; |
3126 | 120k | dec_row_mt_sync->mi_rows_decode_started += sb_mi_size; |
3127 | 120k | frame_row_mt_info->mi_rows_decode_started += sb_mi_size; |
3128 | 120k | assert(frame_row_mt_info->mi_rows_parse_done >= |
3129 | 120k | frame_row_mt_info->mi_rows_decode_started); |
3130 | 120k | #if CONFIG_MULTITHREAD |
3131 | 120k | if (frame_row_mt_info->mi_rows_decode_started == |
3132 | 120k | frame_row_mt_info->mi_rows_to_decode) { |
3133 | 59.1k | pthread_cond_broadcast(pbi->row_mt_cond_); |
3134 | 59.1k | } |
3135 | 120k | #endif |
3136 | | |
3137 | 120k | return 1; |
3138 | 120k | } |
3139 | | |
3140 | | static inline void signal_parse_sb_row_done(AV1Decoder *const pbi, |
3141 | | TileDataDec *const tile_data, |
3142 | 128k | const int sb_mi_size) { |
3143 | 128k | AV1DecRowMTInfo *frame_row_mt_info = &pbi->frame_row_mt_info; |
3144 | 128k | #if CONFIG_MULTITHREAD |
3145 | 128k | pthread_mutex_lock(pbi->row_mt_mutex_); |
3146 | 128k | #endif |
3147 | 128k | assert(frame_row_mt_info->mi_rows_parse_done >= |
3148 | 128k | frame_row_mt_info->mi_rows_decode_started); |
3149 | 128k | tile_data->dec_row_mt_sync.mi_rows_parse_done += sb_mi_size; |
3150 | 128k | frame_row_mt_info->mi_rows_parse_done += sb_mi_size; |
3151 | 128k | #if CONFIG_MULTITHREAD |
3152 | | // A new decode job is available. Wake up one worker thread to handle the |
3153 | | // new decode job. |
3154 | | // NOTE: This assumes we bump mi_rows_parse_done and mi_rows_decode_started |
3155 | | // by the same increment (sb_mi_size). |
3156 | 128k | pthread_cond_signal(pbi->row_mt_cond_); |
3157 | 128k | pthread_mutex_unlock(pbi->row_mt_mutex_); |
3158 | 128k | #endif |
3159 | 128k | } |
3160 | | |
3161 | | // This function is very similar to decode_tile(). It would be good to figure |
3162 | | // out how to share code. |
3163 | | static inline void parse_tile_row_mt(AV1Decoder *pbi, ThreadData *const td, |
3164 | 88.0k | TileDataDec *const tile_data) { |
3165 | 88.0k | AV1_COMMON *const cm = &pbi->common; |
3166 | 88.0k | const int sb_mi_size = mi_size_wide[cm->seq_params->sb_size]; |
3167 | 88.0k | const int num_planes = av1_num_planes(cm); |
3168 | 88.0k | const TileInfo *const tile_info = &tile_data->tile_info; |
3169 | 88.0k | int tile_row = tile_info->tile_row; |
3170 | 88.0k | DecoderCodingBlock *const dcb = &td->dcb; |
3171 | 88.0k | MACROBLOCKD *const xd = &dcb->xd; |
3172 | | |
3173 | 88.0k | av1_zero_above_context(cm, xd, tile_info->mi_col_start, tile_info->mi_col_end, |
3174 | 88.0k | tile_row); |
3175 | 88.0k | av1_reset_loop_filter_delta(xd, num_planes); |
3176 | 88.0k | av1_reset_loop_restoration(xd, num_planes); |
3177 | | |
3178 | 218k | for (int mi_row = tile_info->mi_row_start; mi_row < tile_info->mi_row_end; |
3179 | 148k | mi_row += cm->seq_params->mib_size) { |
3180 | 148k | av1_zero_left_context(xd); |
3181 | | |
3182 | 582k | for (int mi_col = tile_info->mi_col_start; mi_col < tile_info->mi_col_end; |
3183 | 452k | mi_col += cm->seq_params->mib_size) { |
3184 | 452k | set_cb_buffer(pbi, dcb, pbi->cb_buffer_base, num_planes, mi_row, mi_col); |
3185 | | |
3186 | | // Bit-stream parsing of the superblock |
3187 | 452k | decode_partition(pbi, td, mi_row, mi_col, td->bit_reader, |
3188 | 452k | cm->seq_params->sb_size, 0x1); |
3189 | | |
3190 | 452k | if (aom_reader_has_overflowed(td->bit_reader)) { |
3191 | 17.8k | aom_merge_corrupted_flag(&dcb->corrupted, 1); |
3192 | 17.8k | return; |
3193 | 17.8k | } |
3194 | 452k | } |
3195 | 130k | signal_parse_sb_row_done(pbi, tile_data, sb_mi_size); |
3196 | 130k | } |
3197 | | |
3198 | 70.1k | int corrupted = |
3199 | 70.1k | (check_trailing_bits_after_symbol_coder(td->bit_reader)) ? 1 : 0; |
3200 | 70.1k | aom_merge_corrupted_flag(&dcb->corrupted, corrupted); |
3201 | 70.1k | } |
3202 | | |
3203 | 123k | static int row_mt_worker_hook(void *arg1, void *arg2) { |
3204 | 123k | DecWorkerData *const thread_data = (DecWorkerData *)arg1; |
3205 | 123k | AV1Decoder *const pbi = (AV1Decoder *)arg2; |
3206 | 123k | ThreadData *const td = thread_data->td; |
3207 | 123k | uint8_t allow_update_cdf; |
3208 | 123k | AV1DecRowMTInfo *frame_row_mt_info = &pbi->frame_row_mt_info; |
3209 | 123k | td->dcb.corrupted = 0; |
3210 | | |
3211 | | // The jmp_buf is valid only for the duration of the function that calls |
3212 | | // setjmp(). Therefore, this function must reset the 'setjmp' field to 0 |
3213 | | // before it returns. |
3214 | 123k | if (setjmp(thread_data->error_info.jmp)) { |
3215 | 2.11k | thread_data->error_info.setjmp = 0; |
3216 | 2.11k | thread_data->td->dcb.corrupted = 1; |
3217 | 2.11k | #if CONFIG_MULTITHREAD |
3218 | 2.11k | pthread_mutex_lock(pbi->row_mt_mutex_); |
3219 | 2.11k | #endif |
3220 | 2.11k | frame_row_mt_info->row_mt_exit = 1; |
3221 | 2.11k | #if CONFIG_MULTITHREAD |
3222 | 2.11k | pthread_cond_broadcast(pbi->row_mt_cond_); |
3223 | 2.11k | pthread_mutex_unlock(pbi->row_mt_mutex_); |
3224 | 2.11k | #endif |
3225 | | // If any SB row (erroneous row) processed by a thread encounters an |
3226 | | // internal error, there is a need to indicate other threads that decoding |
3227 | | // of the erroneous row is complete. This ensures that other threads which |
3228 | | // wait upon the completion of SB's present in erroneous row are not waiting |
3229 | | // indefinitely. |
3230 | 2.11k | signal_decoding_done_for_erroneous_row(pbi, &thread_data->td->dcb.xd); |
3231 | 2.11k | return 0; |
3232 | 2.11k | } |
3233 | 121k | thread_data->error_info.setjmp = 1; |
3234 | | |
3235 | 121k | AV1_COMMON *cm = &pbi->common; |
3236 | 121k | allow_update_cdf = cm->tiles.large_scale ? 0 : 1; |
3237 | 121k | allow_update_cdf = allow_update_cdf && !cm->features.disable_cdf_update; |
3238 | | |
3239 | 121k | set_decode_func_pointers(td, 0x1); |
3240 | | |
3241 | 121k | assert(cm->tiles.cols > 0); |
3242 | 211k | while (!td->dcb.corrupted) { |
3243 | 185k | TileJobsDec *cur_job_info = get_dec_job_info(&pbi->tile_mt_info); |
3244 | | |
3245 | 185k | if (cur_job_info != NULL) { |
3246 | 88.1k | const TileBufferDec *const tile_buffer = cur_job_info->tile_buffer; |
3247 | 88.1k | TileDataDec *const tile_data = cur_job_info->tile_data; |
3248 | 88.1k | tile_worker_hook_init(pbi, thread_data, tile_buffer, tile_data, |
3249 | 88.1k | allow_update_cdf); |
3250 | 88.1k | #if CONFIG_MULTITHREAD |
3251 | 88.1k | pthread_mutex_lock(pbi->row_mt_mutex_); |
3252 | 88.1k | #endif |
3253 | 88.1k | tile_data->dec_row_mt_sync.num_threads_working++; |
3254 | 88.1k | #if CONFIG_MULTITHREAD |
3255 | 88.1k | pthread_mutex_unlock(pbi->row_mt_mutex_); |
3256 | 88.1k | #endif |
3257 | | // decode tile |
3258 | 88.1k | parse_tile_row_mt(pbi, td, tile_data); |
3259 | 88.1k | #if CONFIG_MULTITHREAD |
3260 | 88.1k | pthread_mutex_lock(pbi->row_mt_mutex_); |
3261 | 88.1k | #endif |
3262 | 88.1k | tile_data->dec_row_mt_sync.num_threads_working--; |
3263 | 88.1k | #if CONFIG_MULTITHREAD |
3264 | 88.1k | pthread_mutex_unlock(pbi->row_mt_mutex_); |
3265 | 88.1k | #endif |
3266 | 97.5k | } else { |
3267 | 97.5k | break; |
3268 | 97.5k | } |
3269 | 185k | } |
3270 | | |
3271 | 123k | if (td->dcb.corrupted) { |
3272 | 23.6k | thread_data->error_info.setjmp = 0; |
3273 | 23.6k | #if CONFIG_MULTITHREAD |
3274 | 23.6k | pthread_mutex_lock(pbi->row_mt_mutex_); |
3275 | 23.6k | #endif |
3276 | 23.6k | frame_row_mt_info->row_mt_exit = 1; |
3277 | 23.6k | #if CONFIG_MULTITHREAD |
3278 | 23.6k | pthread_cond_broadcast(pbi->row_mt_cond_); |
3279 | 23.6k | pthread_mutex_unlock(pbi->row_mt_mutex_); |
3280 | 23.6k | #endif |
3281 | 23.6k | return 0; |
3282 | 23.6k | } |
3283 | | |
3284 | 99.5k | set_decode_func_pointers(td, 0x2); |
3285 | | |
3286 | 220k | while (1) { |
3287 | 218k | AV1DecRowMTJobInfo next_job_info; |
3288 | 218k | int end_of_frame = 0; |
3289 | | |
3290 | 218k | #if CONFIG_MULTITHREAD |
3291 | 218k | pthread_mutex_lock(pbi->row_mt_mutex_); |
3292 | 218k | #endif |
3293 | 253k | while (!get_next_job_info(pbi, &next_job_info, &end_of_frame)) { |
3294 | 35.1k | #if CONFIG_MULTITHREAD |
3295 | 35.1k | pthread_cond_wait(pbi->row_mt_cond_, pbi->row_mt_mutex_); |
3296 | 35.1k | #endif |
3297 | 35.1k | } |
3298 | 218k | #if CONFIG_MULTITHREAD |
3299 | 218k | pthread_mutex_unlock(pbi->row_mt_mutex_); |
3300 | 218k | #endif |
3301 | | |
3302 | 218k | if (end_of_frame) break; |
3303 | | |
3304 | 120k | int tile_row = next_job_info.tile_row; |
3305 | 120k | int tile_col = next_job_info.tile_col; |
3306 | 120k | int mi_row = next_job_info.mi_row; |
3307 | | |
3308 | 120k | TileDataDec *tile_data = |
3309 | 120k | pbi->tile_data + tile_row * cm->tiles.cols + tile_col; |
3310 | 120k | AV1DecRowMTSync *dec_row_mt_sync = &tile_data->dec_row_mt_sync; |
3311 | | |
3312 | 120k | av1_tile_init(&td->dcb.xd.tile, cm, tile_row, tile_col); |
3313 | 120k | av1_init_macroblockd(cm, &td->dcb.xd); |
3314 | 120k | td->dcb.xd.error_info = &thread_data->error_info; |
3315 | | |
3316 | 120k | decode_tile_sb_row(pbi, td, &tile_data->tile_info, mi_row); |
3317 | | |
3318 | 120k | #if CONFIG_MULTITHREAD |
3319 | 120k | pthread_mutex_lock(pbi->row_mt_mutex_); |
3320 | 120k | #endif |
3321 | 120k | dec_row_mt_sync->num_threads_working--; |
3322 | 120k | #if CONFIG_MULTITHREAD |
3323 | 120k | pthread_mutex_unlock(pbi->row_mt_mutex_); |
3324 | 120k | #endif |
3325 | 120k | } |
3326 | 99.5k | thread_data->error_info.setjmp = 0; |
3327 | 99.5k | return !td->dcb.corrupted; |
3328 | 123k | } |
3329 | | |
3330 | | // sorts in descending order |
3331 | 86.3k | static int compare_tile_buffers(const void *a, const void *b) { |
3332 | 86.3k | const TileJobsDec *const buf1 = (const TileJobsDec *)a; |
3333 | 86.3k | const TileJobsDec *const buf2 = (const TileJobsDec *)b; |
3334 | 86.3k | return (((int)buf2->tile_buffer->size) - ((int)buf1->tile_buffer->size)); |
3335 | 86.3k | } |
3336 | | |
3337 | | static inline void enqueue_tile_jobs(AV1Decoder *pbi, AV1_COMMON *cm, |
3338 | | int tile_rows_start, int tile_rows_end, |
3339 | | int tile_cols_start, int tile_cols_end, |
3340 | 65.9k | int start_tile, int end_tile) { |
3341 | 65.9k | AV1DecTileMT *tile_mt_info = &pbi->tile_mt_info; |
3342 | 65.9k | TileJobsDec *tile_job_queue = tile_mt_info->job_queue; |
3343 | 65.9k | tile_mt_info->jobs_enqueued = 0; |
3344 | 65.9k | tile_mt_info->jobs_dequeued = 0; |
3345 | | |
3346 | 151k | for (int row = tile_rows_start; row < tile_rows_end; row++) { |
3347 | 177k | for (int col = tile_cols_start; col < tile_cols_end; col++) { |
3348 | 92.3k | if (row * cm->tiles.cols + col < start_tile || |
3349 | 92.3k | row * cm->tiles.cols + col > end_tile) |
3350 | 154 | continue; |
3351 | 92.1k | tile_job_queue->tile_buffer = &pbi->tile_buffers[row][col]; |
3352 | 92.1k | tile_job_queue->tile_data = pbi->tile_data + row * cm->tiles.cols + col; |
3353 | 92.1k | tile_job_queue++; |
3354 | 92.1k | tile_mt_info->jobs_enqueued++; |
3355 | 92.1k | } |
3356 | 85.3k | } |
3357 | 65.9k | } |
3358 | | |
3359 | | static inline void alloc_dec_jobs(AV1DecTileMT *tile_mt_info, AV1_COMMON *cm, |
3360 | 4.80k | int tile_rows, int tile_cols) { |
3361 | 4.80k | tile_mt_info->alloc_tile_rows = tile_rows; |
3362 | 4.80k | tile_mt_info->alloc_tile_cols = tile_cols; |
3363 | 4.80k | int num_tiles = tile_rows * tile_cols; |
3364 | 4.80k | #if CONFIG_MULTITHREAD |
3365 | 4.80k | { |
3366 | 4.80k | CHECK_MEM_ERROR(cm, tile_mt_info->job_mutex, |
3367 | 4.80k | aom_malloc(sizeof(*tile_mt_info->job_mutex) * num_tiles)); |
3368 | | |
3369 | 32.5k | for (int i = 0; i < num_tiles; i++) { |
3370 | 27.7k | pthread_mutex_init(&tile_mt_info->job_mutex[i], NULL); |
3371 | 27.7k | } |
3372 | 4.80k | } |
3373 | 4.80k | #endif |
3374 | 4.80k | CHECK_MEM_ERROR(cm, tile_mt_info->job_queue, |
3375 | 4.80k | aom_malloc(sizeof(*tile_mt_info->job_queue) * num_tiles)); |
3376 | 4.80k | } |
3377 | | |
3378 | 306k | void av1_free_mc_tmp_buf(ThreadData *thread_data) { |
3379 | 306k | int ref; |
3380 | 919k | for (ref = 0; ref < 2; ref++) { |
3381 | 613k | if (thread_data->mc_buf_use_highbd) |
3382 | 160k | aom_free(CONVERT_TO_SHORTPTR(thread_data->mc_buf[ref])); |
3383 | 452k | else |
3384 | 452k | aom_free(thread_data->mc_buf[ref]); |
3385 | 613k | thread_data->mc_buf[ref] = NULL; |
3386 | 613k | } |
3387 | 306k | thread_data->mc_buf_size = 0; |
3388 | 306k | thread_data->mc_buf_use_highbd = 0; |
3389 | | |
3390 | 306k | aom_free(thread_data->tmp_conv_dst); |
3391 | 306k | thread_data->tmp_conv_dst = NULL; |
3392 | 306k | aom_free(thread_data->seg_mask); |
3393 | 306k | thread_data->seg_mask = NULL; |
3394 | 919k | for (int i = 0; i < 2; ++i) { |
3395 | 613k | aom_free(thread_data->tmp_obmc_bufs[i]); |
3396 | 613k | thread_data->tmp_obmc_bufs[i] = NULL; |
3397 | 613k | } |
3398 | 306k | } |
3399 | | |
3400 | | static inline void allocate_mc_tmp_buf(AV1_COMMON *const cm, |
3401 | | ThreadData *thread_data, int buf_size, |
3402 | 164k | int use_highbd) { |
3403 | 492k | for (int ref = 0; ref < 2; ref++) { |
3404 | | // The mc_buf/hbd_mc_buf must be zeroed to fix a intermittent valgrind error |
3405 | | // 'Conditional jump or move depends on uninitialised value' from the loop |
3406 | | // filter. Uninitialized reads in convolve function (e.g. horiz_4tap path in |
3407 | | // av1_convolve_2d_sr_avx2()) from mc_buf/hbd_mc_buf are seen to be the |
3408 | | // potential reason for this issue. |
3409 | 328k | if (use_highbd) { |
3410 | 160k | uint16_t *hbd_mc_buf; |
3411 | 160k | CHECK_MEM_ERROR(cm, hbd_mc_buf, (uint16_t *)aom_memalign(16, buf_size)); |
3412 | 160k | memset(hbd_mc_buf, 0, buf_size); |
3413 | 160k | thread_data->mc_buf[ref] = CONVERT_TO_BYTEPTR(hbd_mc_buf); |
3414 | 167k | } else { |
3415 | 167k | CHECK_MEM_ERROR(cm, thread_data->mc_buf[ref], |
3416 | 167k | (uint8_t *)aom_memalign(16, buf_size)); |
3417 | 167k | memset(thread_data->mc_buf[ref], 0, buf_size); |
3418 | 167k | } |
3419 | 328k | } |
3420 | 164k | thread_data->mc_buf_size = buf_size; |
3421 | 164k | thread_data->mc_buf_use_highbd = use_highbd; |
3422 | | |
3423 | 164k | CHECK_MEM_ERROR(cm, thread_data->tmp_conv_dst, |
3424 | 164k | aom_memalign(32, MAX_SB_SIZE * MAX_SB_SIZE * |
3425 | 164k | sizeof(*thread_data->tmp_conv_dst))); |
3426 | 164k | CHECK_MEM_ERROR(cm, thread_data->seg_mask, |
3427 | 164k | (uint8_t *)aom_memalign( |
3428 | 164k | 16, 2 * MAX_SB_SQUARE * sizeof(*thread_data->seg_mask))); |
3429 | | |
3430 | 492k | for (int i = 0; i < 2; ++i) { |
3431 | 328k | CHECK_MEM_ERROR( |
3432 | 328k | cm, thread_data->tmp_obmc_bufs[i], |
3433 | 328k | aom_memalign(16, 2 * MAX_MB_PLANE * MAX_SB_SQUARE * |
3434 | 328k | sizeof(*thread_data->tmp_obmc_bufs[i]))); |
3435 | 328k | } |
3436 | 164k | } |
3437 | | |
3438 | | static inline void reset_dec_workers(AV1Decoder *pbi, AVxWorkerHook worker_hook, |
3439 | 65.9k | int num_workers) { |
3440 | 65.9k | const AVxWorkerInterface *const winterface = aom_get_worker_interface(); |
3441 | | |
3442 | | // Reset tile decoding hook |
3443 | 189k | for (int worker_idx = 0; worker_idx < num_workers; ++worker_idx) { |
3444 | 123k | AVxWorker *const worker = &pbi->tile_workers[worker_idx]; |
3445 | 123k | DecWorkerData *const thread_data = pbi->thread_data + worker_idx; |
3446 | 123k | thread_data->td->dcb = pbi->dcb; |
3447 | 123k | thread_data->td->dcb.corrupted = 0; |
3448 | 123k | thread_data->td->dcb.mc_buf[0] = thread_data->td->mc_buf[0]; |
3449 | 123k | thread_data->td->dcb.mc_buf[1] = thread_data->td->mc_buf[1]; |
3450 | 123k | thread_data->td->dcb.xd.tmp_conv_dst = thread_data->td->tmp_conv_dst; |
3451 | 123k | if (worker_idx) |
3452 | 57.6k | thread_data->td->dcb.xd.seg_mask = thread_data->td->seg_mask; |
3453 | 370k | for (int j = 0; j < 2; ++j) { |
3454 | 247k | thread_data->td->dcb.xd.tmp_obmc_bufs[j] = |
3455 | 247k | thread_data->td->tmp_obmc_bufs[j]; |
3456 | 247k | } |
3457 | 123k | winterface->sync(worker); |
3458 | | |
3459 | 123k | worker->hook = worker_hook; |
3460 | 123k | worker->data1 = thread_data; |
3461 | 123k | worker->data2 = pbi; |
3462 | 123k | } |
3463 | | #if CONFIG_ACCOUNTING |
3464 | | if (pbi->acct_enabled) { |
3465 | | aom_accounting_reset(&pbi->accounting); |
3466 | | } |
3467 | | #endif |
3468 | 65.9k | } |
3469 | | |
3470 | | static inline void launch_dec_workers(AV1Decoder *pbi, const uint8_t *data_end, |
3471 | 65.9k | int num_workers) { |
3472 | 65.9k | const AVxWorkerInterface *const winterface = aom_get_worker_interface(); |
3473 | | |
3474 | 189k | for (int worker_idx = num_workers - 1; worker_idx >= 0; --worker_idx) { |
3475 | 123k | AVxWorker *const worker = &pbi->tile_workers[worker_idx]; |
3476 | 123k | DecWorkerData *const thread_data = (DecWorkerData *)worker->data1; |
3477 | | |
3478 | 123k | thread_data->data_end = data_end; |
3479 | | |
3480 | 123k | worker->had_error = 0; |
3481 | 123k | if (worker_idx == 0) { |
3482 | 65.9k | winterface->execute(worker); |
3483 | 65.9k | } else { |
3484 | 57.6k | winterface->launch(worker); |
3485 | 57.6k | } |
3486 | 123k | } |
3487 | 65.9k | } |
3488 | | |
3489 | 65.9k | static inline void sync_dec_workers(AV1Decoder *pbi, int num_workers) { |
3490 | 65.9k | const AVxWorkerInterface *const winterface = aom_get_worker_interface(); |
3491 | 65.9k | int corrupted = 0; |
3492 | | |
3493 | 189k | for (int worker_idx = num_workers; worker_idx > 0; --worker_idx) { |
3494 | 123k | AVxWorker *const worker = &pbi->tile_workers[worker_idx - 1]; |
3495 | 123k | aom_merge_corrupted_flag(&corrupted, !winterface->sync(worker)); |
3496 | 123k | } |
3497 | | |
3498 | 65.9k | pbi->dcb.corrupted = corrupted; |
3499 | 65.9k | } |
3500 | | |
3501 | 67.3k | static inline void decode_mt_init(AV1Decoder *pbi) { |
3502 | 67.3k | AV1_COMMON *const cm = &pbi->common; |
3503 | 67.3k | const AVxWorkerInterface *const winterface = aom_get_worker_interface(); |
3504 | 67.3k | int worker_idx; |
3505 | | |
3506 | | // Create workers and thread_data |
3507 | 67.3k | if (pbi->num_workers == 0) { |
3508 | 3.67k | const int num_threads = pbi->max_threads; |
3509 | 3.67k | CHECK_MEM_ERROR(cm, pbi->tile_workers, |
3510 | 3.67k | aom_malloc(num_threads * sizeof(*pbi->tile_workers))); |
3511 | 3.67k | CHECK_MEM_ERROR(cm, pbi->thread_data, |
3512 | 3.67k | aom_calloc(num_threads, sizeof(*pbi->thread_data))); |
3513 | | |
3514 | 132k | for (worker_idx = 0; worker_idx < num_threads; ++worker_idx) { |
3515 | 128k | AVxWorker *const worker = &pbi->tile_workers[worker_idx]; |
3516 | 128k | DecWorkerData *const thread_data = pbi->thread_data + worker_idx; |
3517 | | |
3518 | 128k | winterface->init(worker); |
3519 | 128k | worker->thread_name = "aom tile worker"; |
3520 | 128k | if (worker_idx != 0 && !winterface->reset(worker)) { |
3521 | 0 | aom_internal_error(&pbi->error, AOM_CODEC_ERROR, |
3522 | 0 | "Tile decoder thread creation failed"); |
3523 | 0 | } |
3524 | 128k | ++pbi->num_workers; |
3525 | | |
3526 | 128k | if (worker_idx != 0) { |
3527 | | // Allocate thread data. |
3528 | 125k | CHECK_MEM_ERROR(cm, thread_data->td, |
3529 | 125k | aom_memalign(32, sizeof(*thread_data->td))); |
3530 | 125k | av1_zero(*thread_data->td); |
3531 | 125k | } else { |
3532 | | // Main thread acts as a worker and uses the thread data in pbi |
3533 | 3.67k | thread_data->td = &pbi->td; |
3534 | 3.67k | } |
3535 | 128k | thread_data->error_info.error_code = AOM_CODEC_OK; |
3536 | 128k | thread_data->error_info.setjmp = 0; |
3537 | 128k | } |
3538 | 3.67k | } |
3539 | 67.3k | const int use_highbd = cm->seq_params->use_highbitdepth; |
3540 | 67.3k | const int buf_size = MC_TEMP_BUF_PELS << use_highbd; |
3541 | 2.65M | for (worker_idx = 1; worker_idx < pbi->max_threads; ++worker_idx) { |
3542 | 2.58M | DecWorkerData *const thread_data = pbi->thread_data + worker_idx; |
3543 | 2.58M | if (thread_data->td->mc_buf_size != buf_size) { |
3544 | 145k | av1_free_mc_tmp_buf(thread_data->td); |
3545 | 145k | allocate_mc_tmp_buf(cm, thread_data->td, buf_size, use_highbd); |
3546 | 145k | } |
3547 | 2.58M | } |
3548 | 67.3k | } |
3549 | | |
3550 | | static inline void tile_mt_queue(AV1Decoder *pbi, int tile_cols, int tile_rows, |
3551 | | int tile_rows_start, int tile_rows_end, |
3552 | | int tile_cols_start, int tile_cols_end, |
3553 | 65.9k | int start_tile, int end_tile) { |
3554 | 65.9k | AV1_COMMON *const cm = &pbi->common; |
3555 | 65.9k | if (pbi->tile_mt_info.alloc_tile_cols != tile_cols || |
3556 | 65.9k | pbi->tile_mt_info.alloc_tile_rows != tile_rows) { |
3557 | 4.80k | av1_dealloc_dec_jobs(&pbi->tile_mt_info); |
3558 | 4.80k | alloc_dec_jobs(&pbi->tile_mt_info, cm, tile_rows, tile_cols); |
3559 | 4.80k | } |
3560 | 65.9k | enqueue_tile_jobs(pbi, cm, tile_rows_start, tile_rows_end, tile_cols_start, |
3561 | 65.9k | tile_cols_end, start_tile, end_tile); |
3562 | 65.9k | qsort(pbi->tile_mt_info.job_queue, pbi->tile_mt_info.jobs_enqueued, |
3563 | 65.9k | sizeof(pbi->tile_mt_info.job_queue[0]), compare_tile_buffers); |
3564 | 65.9k | } |
3565 | | |
3566 | | static const uint8_t *decode_tiles_mt(AV1Decoder *pbi, const uint8_t *data, |
3567 | | const uint8_t *data_end, int start_tile, |
3568 | 0 | int end_tile) { |
3569 | 0 | AV1_COMMON *const cm = &pbi->common; |
3570 | 0 | CommonTileParams *const tiles = &cm->tiles; |
3571 | 0 | const int tile_cols = tiles->cols; |
3572 | 0 | const int tile_rows = tiles->rows; |
3573 | 0 | const int n_tiles = tile_cols * tile_rows; |
3574 | 0 | TileBufferDec(*const tile_buffers)[MAX_TILE_COLS] = pbi->tile_buffers; |
3575 | 0 | const int dec_tile_row = AOMMIN(pbi->dec_tile_row, tile_rows); |
3576 | 0 | const int single_row = pbi->dec_tile_row >= 0; |
3577 | 0 | const int dec_tile_col = AOMMIN(pbi->dec_tile_col, tile_cols); |
3578 | 0 | const int single_col = pbi->dec_tile_col >= 0; |
3579 | 0 | int tile_rows_start; |
3580 | 0 | int tile_rows_end; |
3581 | 0 | int tile_cols_start; |
3582 | 0 | int tile_cols_end; |
3583 | 0 | int tile_count_tg; |
3584 | 0 | int num_workers; |
3585 | 0 | const uint8_t *raw_data_end = NULL; |
3586 | |
|
3587 | 0 | if (tiles->large_scale) { |
3588 | 0 | tile_rows_start = single_row ? dec_tile_row : 0; |
3589 | 0 | tile_rows_end = single_row ? dec_tile_row + 1 : tile_rows; |
3590 | 0 | tile_cols_start = single_col ? dec_tile_col : 0; |
3591 | 0 | tile_cols_end = single_col ? tile_cols_start + 1 : tile_cols; |
3592 | 0 | } else { |
3593 | 0 | tile_rows_start = 0; |
3594 | 0 | tile_rows_end = tile_rows; |
3595 | 0 | tile_cols_start = 0; |
3596 | 0 | tile_cols_end = tile_cols; |
3597 | 0 | } |
3598 | 0 | tile_count_tg = end_tile - start_tile + 1; |
3599 | 0 | num_workers = AOMMIN(pbi->max_threads, tile_count_tg); |
3600 | | |
3601 | | // No tiles to decode. |
3602 | 0 | if (tile_rows_end <= tile_rows_start || tile_cols_end <= tile_cols_start || |
3603 | | // First tile is larger than end_tile. |
3604 | 0 | tile_rows_start * tile_cols + tile_cols_start > end_tile || |
3605 | | // Last tile is smaller than start_tile. |
3606 | 0 | (tile_rows_end - 1) * tile_cols + tile_cols_end - 1 < start_tile) |
3607 | 0 | return data; |
3608 | | |
3609 | 0 | assert(tile_rows <= MAX_TILE_ROWS); |
3610 | 0 | assert(tile_cols <= MAX_TILE_COLS); |
3611 | 0 | assert(tile_count_tg > 0); |
3612 | 0 | assert(num_workers > 0); |
3613 | 0 | assert(start_tile <= end_tile); |
3614 | 0 | assert(start_tile >= 0 && end_tile < n_tiles); |
3615 | | |
3616 | 0 | decode_mt_init(pbi); |
3617 | | |
3618 | | // get tile size in tile group |
3619 | 0 | #if EXT_TILE_DEBUG |
3620 | 0 | if (tiles->large_scale) assert(pbi->ext_tile_debug == 1); |
3621 | 0 | if (tiles->large_scale) |
3622 | 0 | raw_data_end = get_ls_tile_buffers(pbi, data, data_end, tile_buffers); |
3623 | 0 | else |
3624 | 0 | #endif // EXT_TILE_DEBUG |
3625 | 0 | get_tile_buffers(pbi, data, data_end, tile_buffers, start_tile, end_tile); |
3626 | |
|
3627 | 0 | if (pbi->tile_data == NULL || n_tiles != pbi->allocated_tiles) { |
3628 | 0 | decoder_alloc_tile_data(pbi, n_tiles); |
3629 | 0 | } |
3630 | 0 | if (pbi->dcb.xd.seg_mask == NULL) |
3631 | 0 | CHECK_MEM_ERROR(cm, pbi->dcb.xd.seg_mask, |
3632 | 0 | (uint8_t *)aom_memalign( |
3633 | 0 | 16, 2 * MAX_SB_SQUARE * sizeof(*pbi->dcb.xd.seg_mask))); |
3634 | |
|
3635 | 0 | for (int row = 0; row < tile_rows; row++) { |
3636 | 0 | for (int col = 0; col < tile_cols; col++) { |
3637 | 0 | TileDataDec *tile_data = pbi->tile_data + row * tiles->cols + col; |
3638 | 0 | av1_tile_init(&tile_data->tile_info, cm, row, col); |
3639 | 0 | } |
3640 | 0 | } |
3641 | |
|
3642 | 0 | tile_mt_queue(pbi, tile_cols, tile_rows, tile_rows_start, tile_rows_end, |
3643 | 0 | tile_cols_start, tile_cols_end, start_tile, end_tile); |
3644 | |
|
3645 | 0 | reset_dec_workers(pbi, tile_worker_hook, num_workers); |
3646 | 0 | launch_dec_workers(pbi, data_end, num_workers); |
3647 | 0 | sync_dec_workers(pbi, num_workers); |
3648 | |
|
3649 | 0 | if (pbi->dcb.corrupted) |
3650 | 0 | aom_internal_error(&pbi->error, AOM_CODEC_CORRUPT_FRAME, |
3651 | 0 | "Failed to decode tile data"); |
3652 | |
|
3653 | 0 | if (tiles->large_scale) { |
3654 | 0 | if (n_tiles == 1) { |
3655 | | // Find the end of the single tile buffer |
3656 | 0 | return aom_reader_find_end(&pbi->tile_data->bit_reader); |
3657 | 0 | } |
3658 | | // Return the end of the last tile buffer |
3659 | 0 | return raw_data_end; |
3660 | 0 | } |
3661 | 0 | TileDataDec *const tile_data = pbi->tile_data + end_tile; |
3662 | |
|
3663 | 0 | return aom_reader_find_end(&tile_data->bit_reader); |
3664 | 0 | } |
3665 | | |
3666 | 65.9k | static inline void dec_alloc_cb_buf(AV1Decoder *pbi) { |
3667 | 65.9k | AV1_COMMON *const cm = &pbi->common; |
3668 | 65.9k | int size = ((cm->mi_params.mi_rows >> cm->seq_params->mib_size_log2) + 1) * |
3669 | 65.9k | ((cm->mi_params.mi_cols >> cm->seq_params->mib_size_log2) + 1); |
3670 | | |
3671 | 65.9k | if (pbi->cb_buffer_alloc_size < size) { |
3672 | 4.42k | av1_dec_free_cb_buf(pbi); |
3673 | 4.42k | CHECK_MEM_ERROR(cm, pbi->cb_buffer_base, |
3674 | 4.42k | aom_memalign(32, sizeof(*pbi->cb_buffer_base) * size)); |
3675 | 4.42k | memset(pbi->cb_buffer_base, 0, sizeof(*pbi->cb_buffer_base) * size); |
3676 | 4.42k | pbi->cb_buffer_alloc_size = size; |
3677 | 4.42k | } |
3678 | 65.9k | } |
3679 | | |
3680 | | static inline void row_mt_frame_init(AV1Decoder *pbi, int tile_rows_start, |
3681 | | int tile_rows_end, int tile_cols_start, |
3682 | | int tile_cols_end, int start_tile, |
3683 | 65.9k | int end_tile, int max_sb_rows) { |
3684 | 65.9k | AV1_COMMON *const cm = &pbi->common; |
3685 | 65.9k | AV1DecRowMTInfo *frame_row_mt_info = &pbi->frame_row_mt_info; |
3686 | | |
3687 | 65.9k | frame_row_mt_info->tile_rows_start = tile_rows_start; |
3688 | 65.9k | frame_row_mt_info->tile_rows_end = tile_rows_end; |
3689 | 65.9k | frame_row_mt_info->tile_cols_start = tile_cols_start; |
3690 | 65.9k | frame_row_mt_info->tile_cols_end = tile_cols_end; |
3691 | 65.9k | frame_row_mt_info->start_tile = start_tile; |
3692 | 65.9k | frame_row_mt_info->end_tile = end_tile; |
3693 | 65.9k | frame_row_mt_info->mi_rows_to_decode = 0; |
3694 | 65.9k | frame_row_mt_info->mi_rows_parse_done = 0; |
3695 | 65.9k | frame_row_mt_info->mi_rows_decode_started = 0; |
3696 | 65.9k | frame_row_mt_info->row_mt_exit = 0; |
3697 | | |
3698 | 151k | for (int tile_row = tile_rows_start; tile_row < tile_rows_end; ++tile_row) { |
3699 | 177k | for (int tile_col = tile_cols_start; tile_col < tile_cols_end; ++tile_col) { |
3700 | 92.3k | if (tile_row * cm->tiles.cols + tile_col < start_tile || |
3701 | 92.3k | tile_row * cm->tiles.cols + tile_col > end_tile) |
3702 | 154 | continue; |
3703 | | |
3704 | 92.1k | TileDataDec *const tile_data = |
3705 | 92.1k | pbi->tile_data + tile_row * cm->tiles.cols + tile_col; |
3706 | 92.1k | const TileInfo *const tile_info = &tile_data->tile_info; |
3707 | | |
3708 | 92.1k | tile_data->dec_row_mt_sync.mi_rows_parse_done = 0; |
3709 | 92.1k | tile_data->dec_row_mt_sync.mi_rows_decode_started = 0; |
3710 | 92.1k | tile_data->dec_row_mt_sync.num_threads_working = 0; |
3711 | 92.1k | tile_data->dec_row_mt_sync.mi_rows = |
3712 | 92.1k | ALIGN_POWER_OF_TWO(tile_info->mi_row_end - tile_info->mi_row_start, |
3713 | 92.1k | cm->seq_params->mib_size_log2); |
3714 | 92.1k | tile_data->dec_row_mt_sync.mi_cols = |
3715 | 92.1k | ALIGN_POWER_OF_TWO(tile_info->mi_col_end - tile_info->mi_col_start, |
3716 | 92.1k | cm->seq_params->mib_size_log2); |
3717 | 92.1k | tile_data->dec_row_mt_sync.intrabc_extra_top_right_sb_delay = |
3718 | 92.1k | av1_get_intrabc_extra_top_right_sb_delay(cm); |
3719 | | |
3720 | 92.1k | frame_row_mt_info->mi_rows_to_decode += |
3721 | 92.1k | tile_data->dec_row_mt_sync.mi_rows; |
3722 | | |
3723 | | // Initialize cur_sb_col to -1 for all SB rows. |
3724 | 92.1k | memset(tile_data->dec_row_mt_sync.cur_sb_col, -1, |
3725 | 92.1k | sizeof(*tile_data->dec_row_mt_sync.cur_sb_col) * max_sb_rows); |
3726 | 92.1k | } |
3727 | 85.2k | } |
3728 | | |
3729 | 65.9k | #if CONFIG_MULTITHREAD |
3730 | 65.9k | if (pbi->row_mt_mutex_ == NULL) { |
3731 | 3.45k | CHECK_MEM_ERROR(cm, pbi->row_mt_mutex_, |
3732 | 3.45k | aom_malloc(sizeof(*(pbi->row_mt_mutex_)))); |
3733 | 3.45k | if (pbi->row_mt_mutex_) { |
3734 | 3.45k | pthread_mutex_init(pbi->row_mt_mutex_, NULL); |
3735 | 3.45k | } |
3736 | 3.45k | } |
3737 | | |
3738 | 65.9k | if (pbi->row_mt_cond_ == NULL) { |
3739 | 3.45k | CHECK_MEM_ERROR(cm, pbi->row_mt_cond_, |
3740 | 3.45k | aom_malloc(sizeof(*(pbi->row_mt_cond_)))); |
3741 | 3.45k | if (pbi->row_mt_cond_) { |
3742 | 3.45k | pthread_cond_init(pbi->row_mt_cond_, NULL); |
3743 | 3.45k | } |
3744 | 3.45k | } |
3745 | 65.9k | #endif |
3746 | 65.9k | } |
3747 | | |
3748 | | static const uint8_t *decode_tiles_row_mt(AV1Decoder *pbi, const uint8_t *data, |
3749 | | const uint8_t *data_end, |
3750 | 67.3k | int start_tile, int end_tile) { |
3751 | 67.3k | AV1_COMMON *const cm = &pbi->common; |
3752 | 67.3k | CommonTileParams *const tiles = &cm->tiles; |
3753 | 67.3k | const int tile_cols = tiles->cols; |
3754 | 67.3k | const int tile_rows = tiles->rows; |
3755 | 67.3k | const int n_tiles = tile_cols * tile_rows; |
3756 | 67.3k | TileBufferDec(*const tile_buffers)[MAX_TILE_COLS] = pbi->tile_buffers; |
3757 | 67.3k | const int dec_tile_row = AOMMIN(pbi->dec_tile_row, tile_rows); |
3758 | 67.3k | const int single_row = pbi->dec_tile_row >= 0; |
3759 | 67.3k | const int dec_tile_col = AOMMIN(pbi->dec_tile_col, tile_cols); |
3760 | 67.3k | const int single_col = pbi->dec_tile_col >= 0; |
3761 | 67.3k | int tile_rows_start; |
3762 | 67.3k | int tile_rows_end; |
3763 | 67.3k | int tile_cols_start; |
3764 | 67.3k | int tile_cols_end; |
3765 | 67.3k | int tile_count_tg; |
3766 | 67.3k | int num_workers = 0; |
3767 | 67.3k | int max_threads; |
3768 | 67.3k | const uint8_t *raw_data_end = NULL; |
3769 | 67.3k | int max_sb_rows = 0; |
3770 | | |
3771 | 67.3k | if (tiles->large_scale) { |
3772 | 4.10k | tile_rows_start = single_row ? dec_tile_row : 0; |
3773 | 4.10k | tile_rows_end = single_row ? dec_tile_row + 1 : tile_rows; |
3774 | 4.10k | tile_cols_start = single_col ? dec_tile_col : 0; |
3775 | 4.10k | tile_cols_end = single_col ? tile_cols_start + 1 : tile_cols; |
3776 | 63.2k | } else { |
3777 | 63.2k | tile_rows_start = 0; |
3778 | 63.2k | tile_rows_end = tile_rows; |
3779 | 63.2k | tile_cols_start = 0; |
3780 | 63.2k | tile_cols_end = tile_cols; |
3781 | 63.2k | } |
3782 | 67.3k | tile_count_tg = end_tile - start_tile + 1; |
3783 | 67.3k | max_threads = pbi->max_threads; |
3784 | | |
3785 | | // No tiles to decode. |
3786 | 67.3k | if (tile_rows_end <= tile_rows_start || tile_cols_end <= tile_cols_start || |
3787 | | // First tile is larger than end_tile. |
3788 | 67.3k | tile_rows_start * tile_cols + tile_cols_start > end_tile || |
3789 | | // Last tile is smaller than start_tile. |
3790 | 67.3k | (tile_rows_end - 1) * tile_cols + tile_cols_end - 1 < start_tile) |
3791 | 0 | return data; |
3792 | | |
3793 | 67.3k | assert(tile_rows <= MAX_TILE_ROWS); |
3794 | 67.3k | assert(tile_cols <= MAX_TILE_COLS); |
3795 | 67.3k | assert(tile_count_tg > 0); |
3796 | 67.3k | assert(max_threads > 0); |
3797 | 67.3k | assert(start_tile <= end_tile); |
3798 | 67.3k | assert(start_tile >= 0 && end_tile < n_tiles); |
3799 | | |
3800 | 67.3k | (void)tile_count_tg; |
3801 | | |
3802 | 67.3k | decode_mt_init(pbi); |
3803 | | |
3804 | | // get tile size in tile group |
3805 | 67.3k | #if EXT_TILE_DEBUG |
3806 | 67.3k | if (tiles->large_scale) assert(pbi->ext_tile_debug == 1); |
3807 | 67.3k | if (tiles->large_scale) |
3808 | 4.10k | raw_data_end = get_ls_tile_buffers(pbi, data, data_end, tile_buffers); |
3809 | 63.2k | else |
3810 | 63.2k | #endif // EXT_TILE_DEBUG |
3811 | 63.2k | get_tile_buffers(pbi, data, data_end, tile_buffers, start_tile, end_tile); |
3812 | | |
3813 | 67.3k | if (pbi->tile_data == NULL || n_tiles != pbi->allocated_tiles) { |
3814 | 4.80k | if (pbi->tile_data != NULL) { |
3815 | 6.90k | for (int i = 0; i < pbi->allocated_tiles; i++) { |
3816 | 5.55k | TileDataDec *const tile_data = pbi->tile_data + i; |
3817 | 5.55k | av1_dec_row_mt_dealloc(&tile_data->dec_row_mt_sync); |
3818 | 5.55k | } |
3819 | 1.34k | } |
3820 | 4.80k | decoder_alloc_tile_data(pbi, n_tiles); |
3821 | 4.80k | } |
3822 | 67.3k | if (pbi->dcb.xd.seg_mask == NULL) |
3823 | 67.3k | CHECK_MEM_ERROR(cm, pbi->dcb.xd.seg_mask, |
3824 | 67.3k | (uint8_t *)aom_memalign( |
3825 | 67.3k | 16, 2 * MAX_SB_SQUARE * sizeof(*pbi->dcb.xd.seg_mask))); |
3826 | | |
3827 | 152k | for (int row = 0; row < tile_rows; row++) { |
3828 | 177k | for (int col = 0; col < tile_cols; col++) { |
3829 | 92.3k | TileDataDec *tile_data = pbi->tile_data + row * tiles->cols + col; |
3830 | 92.3k | av1_tile_init(&tile_data->tile_info, cm, row, col); |
3831 | | |
3832 | 92.3k | max_sb_rows = AOMMAX(max_sb_rows, |
3833 | 92.3k | av1_get_sb_rows_in_tile(cm, &tile_data->tile_info)); |
3834 | 92.3k | num_workers += get_max_row_mt_workers_per_tile(cm, &tile_data->tile_info); |
3835 | 92.3k | } |
3836 | 85.3k | } |
3837 | 67.3k | num_workers = AOMMIN(num_workers, max_threads); |
3838 | | |
3839 | 67.3k | if (pbi->allocated_row_mt_sync_rows != max_sb_rows) { |
3840 | 40.8k | for (int i = 0; i < n_tiles; ++i) { |
3841 | 31.9k | TileDataDec *const tile_data = pbi->tile_data + i; |
3842 | 31.9k | av1_dec_row_mt_dealloc(&tile_data->dec_row_mt_sync); |
3843 | 31.9k | dec_row_mt_alloc(&tile_data->dec_row_mt_sync, cm, max_sb_rows); |
3844 | 31.9k | } |
3845 | 8.97k | pbi->allocated_row_mt_sync_rows = max_sb_rows; |
3846 | 8.97k | } |
3847 | | |
3848 | 67.3k | tile_mt_queue(pbi, tile_cols, tile_rows, tile_rows_start, tile_rows_end, |
3849 | 67.3k | tile_cols_start, tile_cols_end, start_tile, end_tile); |
3850 | | |
3851 | 67.3k | dec_alloc_cb_buf(pbi); |
3852 | | |
3853 | 67.3k | row_mt_frame_init(pbi, tile_rows_start, tile_rows_end, tile_cols_start, |
3854 | 67.3k | tile_cols_end, start_tile, end_tile, max_sb_rows); |
3855 | | |
3856 | 67.3k | reset_dec_workers(pbi, row_mt_worker_hook, num_workers); |
3857 | 67.3k | launch_dec_workers(pbi, data_end, num_workers); |
3858 | 67.3k | sync_dec_workers(pbi, num_workers); |
3859 | | |
3860 | 67.3k | if (pbi->dcb.corrupted) |
3861 | 6.76k | aom_internal_error(&pbi->error, AOM_CODEC_CORRUPT_FRAME, |
3862 | 6.76k | "Failed to decode tile data"); |
3863 | | |
3864 | 67.3k | if (tiles->large_scale) { |
3865 | 2.69k | if (n_tiles == 1) { |
3866 | | // Find the end of the single tile buffer |
3867 | 2.68k | return aom_reader_find_end(&pbi->tile_data->bit_reader); |
3868 | 2.68k | } |
3869 | | // Return the end of the last tile buffer |
3870 | 5 | return raw_data_end; |
3871 | 2.69k | } |
3872 | 64.6k | TileDataDec *const tile_data = pbi->tile_data + end_tile; |
3873 | | |
3874 | 64.6k | return aom_reader_find_end(&tile_data->bit_reader); |
3875 | 67.3k | } |
3876 | | |
3877 | 12.2k | static inline void error_handler(void *data) { |
3878 | 12.2k | AV1_COMMON *const cm = (AV1_COMMON *)data; |
3879 | 12.2k | aom_internal_error(cm->error, AOM_CODEC_CORRUPT_FRAME, "Truncated packet"); |
3880 | 12.2k | } |
3881 | | |
3882 | | // Reads the high_bitdepth and twelve_bit fields in color_config() and sets |
3883 | | // seq_params->bit_depth based on the values of those fields and |
3884 | | // seq_params->profile. Reports errors by calling rb->error_handler() or |
3885 | | // aom_internal_error(). |
3886 | | static inline void read_bitdepth(struct aom_read_bit_buffer *rb, |
3887 | | SequenceHeader *seq_params, |
3888 | 76.7k | struct aom_internal_error_info *error_info) { |
3889 | 76.7k | const int high_bitdepth = aom_rb_read_bit(rb); |
3890 | 76.7k | if (seq_params->profile == PROFILE_2 && high_bitdepth) { |
3891 | 29.1k | const int twelve_bit = aom_rb_read_bit(rb); |
3892 | 29.1k | seq_params->bit_depth = twelve_bit ? AOM_BITS_12 : AOM_BITS_10; |
3893 | 47.6k | } else if (seq_params->profile <= PROFILE_2) { |
3894 | 47.5k | seq_params->bit_depth = high_bitdepth ? AOM_BITS_10 : AOM_BITS_8; |
3895 | 47.5k | } else { |
3896 | 57 | aom_internal_error(error_info, AOM_CODEC_UNSUP_BITSTREAM, |
3897 | 57 | "Unsupported profile/bit-depth combination"); |
3898 | 57 | } |
3899 | | #if !CONFIG_AV1_HIGHBITDEPTH |
3900 | | if (seq_params->bit_depth > AOM_BITS_8) { |
3901 | | aom_internal_error(error_info, AOM_CODEC_UNSUP_BITSTREAM, |
3902 | | "Bit-depth %d not supported", seq_params->bit_depth); |
3903 | | } |
3904 | | #endif |
3905 | 76.7k | } |
3906 | | |
3907 | | static void read_film_grain_params(AV1_COMMON *cm, |
3908 | 64.9k | struct aom_read_bit_buffer *rb) { |
3909 | 64.9k | aom_film_grain_t *pars = &cm->film_grain_params; |
3910 | 64.9k | const SequenceHeader *const seq_params = cm->seq_params; |
3911 | | |
3912 | 64.9k | pars->apply_grain = aom_rb_read_bit(rb); |
3913 | 64.9k | if (!pars->apply_grain) { |
3914 | 39.1k | memset(pars, 0, sizeof(*pars)); |
3915 | 39.1k | return; |
3916 | 39.1k | } |
3917 | | |
3918 | 25.8k | pars->random_seed = aom_rb_read_literal(rb, 16); |
3919 | 25.8k | if (cm->current_frame.frame_type == INTER_FRAME) |
3920 | 930 | pars->update_parameters = aom_rb_read_bit(rb); |
3921 | 24.9k | else |
3922 | 24.9k | pars->update_parameters = 1; |
3923 | | |
3924 | 25.8k | pars->bit_depth = seq_params->bit_depth; |
3925 | | |
3926 | 25.8k | if (!pars->update_parameters) { |
3927 | | // inherit parameters from a previous reference frame |
3928 | 893 | int film_grain_params_ref_idx = aom_rb_read_literal(rb, 3); |
3929 | | // Section 6.8.20: It is a requirement of bitstream conformance that |
3930 | | // film_grain_params_ref_idx is equal to ref_frame_idx[ j ] for some value |
3931 | | // of j in the range 0 to REFS_PER_FRAME - 1. |
3932 | 893 | int found = 0; |
3933 | 4.44k | for (int i = 0; i < INTER_REFS_PER_FRAME; ++i) { |
3934 | 4.38k | if (film_grain_params_ref_idx == cm->remapped_ref_idx[i]) { |
3935 | 832 | found = 1; |
3936 | 832 | break; |
3937 | 832 | } |
3938 | 4.38k | } |
3939 | 893 | if (!found) { |
3940 | 61 | aom_internal_error(cm->error, AOM_CODEC_UNSUP_BITSTREAM, |
3941 | 61 | "Invalid film grain reference idx %d. ref_frame_idx = " |
3942 | 61 | "{%d, %d, %d, %d, %d, %d, %d}", |
3943 | 61 | film_grain_params_ref_idx, cm->remapped_ref_idx[0], |
3944 | 61 | cm->remapped_ref_idx[1], cm->remapped_ref_idx[2], |
3945 | 61 | cm->remapped_ref_idx[3], cm->remapped_ref_idx[4], |
3946 | 61 | cm->remapped_ref_idx[5], cm->remapped_ref_idx[6]); |
3947 | 61 | } |
3948 | 893 | RefCntBuffer *const buf = cm->ref_frame_map[film_grain_params_ref_idx]; |
3949 | 893 | if (buf == NULL) { |
3950 | 0 | aom_internal_error(cm->error, AOM_CODEC_UNSUP_BITSTREAM, |
3951 | 0 | "Invalid Film grain reference idx"); |
3952 | 0 | } |
3953 | 893 | if (!buf->film_grain_params_present) { |
3954 | 216 | aom_internal_error(cm->error, AOM_CODEC_UNSUP_BITSTREAM, |
3955 | 216 | "Film grain reference parameters not available"); |
3956 | 216 | } |
3957 | 893 | uint16_t random_seed = pars->random_seed; |
3958 | 893 | *pars = buf->film_grain_params; // inherit paramaters |
3959 | 893 | pars->random_seed = random_seed; // with new random seed |
3960 | 893 | return; |
3961 | 893 | } |
3962 | | |
3963 | | // Scaling functions parameters |
3964 | 24.9k | pars->num_y_points = aom_rb_read_literal(rb, 4); // max 14 |
3965 | 24.9k | if (pars->num_y_points > 14) |
3966 | 157 | aom_internal_error(cm->error, AOM_CODEC_UNSUP_BITSTREAM, |
3967 | 157 | "Number of points for film grain luma scaling function " |
3968 | 157 | "exceeds the maximum value."); |
3969 | 61.8k | for (int i = 0; i < pars->num_y_points; i++) { |
3970 | 36.8k | pars->scaling_points_y[i][0] = aom_rb_read_literal(rb, 8); |
3971 | 36.8k | if (i && pars->scaling_points_y[i - 1][0] >= pars->scaling_points_y[i][0]) |
3972 | 710 | aom_internal_error(cm->error, AOM_CODEC_UNSUP_BITSTREAM, |
3973 | 710 | "First coordinate of the scaling function points " |
3974 | 710 | "shall be increasing."); |
3975 | 36.8k | pars->scaling_points_y[i][1] = aom_rb_read_literal(rb, 8); |
3976 | 36.8k | } |
3977 | | |
3978 | 24.9k | if (!seq_params->monochrome) |
3979 | 23.4k | pars->chroma_scaling_from_luma = aom_rb_read_bit(rb); |
3980 | 1.57k | else |
3981 | 1.57k | pars->chroma_scaling_from_luma = 0; |
3982 | | |
3983 | 24.9k | if (seq_params->monochrome || pars->chroma_scaling_from_luma || |
3984 | 24.9k | ((seq_params->subsampling_x == 1) && (seq_params->subsampling_y == 1) && |
3985 | 13.2k | (pars->num_y_points == 0))) { |
3986 | 13.2k | pars->num_cb_points = 0; |
3987 | 13.2k | pars->num_cr_points = 0; |
3988 | 13.2k | } else { |
3989 | 11.7k | pars->num_cb_points = aom_rb_read_literal(rb, 4); // max 10 |
3990 | 11.7k | if (pars->num_cb_points > 10) |
3991 | 166 | aom_internal_error(cm->error, AOM_CODEC_UNSUP_BITSTREAM, |
3992 | 166 | "Number of points for film grain cb scaling function " |
3993 | 166 | "exceeds the maximum value."); |
3994 | 17.5k | for (int i = 0; i < pars->num_cb_points; i++) { |
3995 | 5.79k | pars->scaling_points_cb[i][0] = aom_rb_read_literal(rb, 8); |
3996 | 5.79k | if (i && |
3997 | 5.79k | pars->scaling_points_cb[i - 1][0] >= pars->scaling_points_cb[i][0]) |
3998 | 324 | aom_internal_error(cm->error, AOM_CODEC_UNSUP_BITSTREAM, |
3999 | 324 | "First coordinate of the scaling function points " |
4000 | 324 | "shall be increasing."); |
4001 | 5.79k | pars->scaling_points_cb[i][1] = aom_rb_read_literal(rb, 8); |
4002 | 5.79k | } |
4003 | | |
4004 | 11.7k | pars->num_cr_points = aom_rb_read_literal(rb, 4); // max 10 |
4005 | 11.7k | if (pars->num_cr_points > 10) |
4006 | 74 | aom_internal_error(cm->error, AOM_CODEC_UNSUP_BITSTREAM, |
4007 | 74 | "Number of points for film grain cr scaling function " |
4008 | 74 | "exceeds the maximum value."); |
4009 | 28.4k | for (int i = 0; i < pars->num_cr_points; i++) { |
4010 | 16.7k | pars->scaling_points_cr[i][0] = aom_rb_read_literal(rb, 8); |
4011 | 16.7k | if (i && |
4012 | 16.7k | pars->scaling_points_cr[i - 1][0] >= pars->scaling_points_cr[i][0]) |
4013 | 573 | aom_internal_error(cm->error, AOM_CODEC_UNSUP_BITSTREAM, |
4014 | 573 | "First coordinate of the scaling function points " |
4015 | 573 | "shall be increasing."); |
4016 | 16.7k | pars->scaling_points_cr[i][1] = aom_rb_read_literal(rb, 8); |
4017 | 16.7k | } |
4018 | | |
4019 | 11.7k | if ((seq_params->subsampling_x == 1) && (seq_params->subsampling_y == 1) && |
4020 | 11.7k | (((pars->num_cb_points == 0) && (pars->num_cr_points != 0)) || |
4021 | 2.45k | ((pars->num_cb_points != 0) && (pars->num_cr_points == 0)))) |
4022 | 15 | aom_internal_error(cm->error, AOM_CODEC_UNSUP_BITSTREAM, |
4023 | 15 | "In YCbCr 4:2:0, film grain shall be applied " |
4024 | 15 | "to both chroma components or neither."); |
4025 | 11.7k | } |
4026 | | |
4027 | 24.9k | pars->scaling_shift = aom_rb_read_literal(rb, 2) + 8; // 8 + value |
4028 | | |
4029 | | // AR coefficients |
4030 | | // Only sent if the corresponsing scaling function has |
4031 | | // more than 0 points |
4032 | | |
4033 | 24.9k | pars->ar_coeff_lag = aom_rb_read_literal(rb, 2); |
4034 | | |
4035 | 24.9k | int num_pos_luma = 2 * pars->ar_coeff_lag * (pars->ar_coeff_lag + 1); |
4036 | 24.9k | int num_pos_chroma = num_pos_luma; |
4037 | 24.9k | if (pars->num_y_points > 0) ++num_pos_chroma; |
4038 | | |
4039 | 24.9k | if (pars->num_y_points) |
4040 | 59.3k | for (int i = 0; i < num_pos_luma; i++) |
4041 | 40.9k | pars->ar_coeffs_y[i] = aom_rb_read_literal(rb, 8) - 128; |
4042 | | |
4043 | 24.9k | if (pars->num_cb_points || pars->chroma_scaling_from_luma) |
4044 | 66.2k | for (int i = 0; i < num_pos_chroma; i++) |
4045 | 52.5k | pars->ar_coeffs_cb[i] = aom_rb_read_literal(rb, 8) - 128; |
4046 | | |
4047 | 24.9k | if (pars->num_cr_points || pars->chroma_scaling_from_luma) |
4048 | 62.6k | for (int i = 0; i < num_pos_chroma; i++) |
4049 | 47.5k | pars->ar_coeffs_cr[i] = aom_rb_read_literal(rb, 8) - 128; |
4050 | | |
4051 | 24.9k | pars->ar_coeff_shift = aom_rb_read_literal(rb, 2) + 6; // 6 + value |
4052 | | |
4053 | 24.9k | pars->grain_scale_shift = aom_rb_read_literal(rb, 2); |
4054 | | |
4055 | 24.9k | if (pars->num_cb_points) { |
4056 | 2.90k | pars->cb_mult = aom_rb_read_literal(rb, 8); |
4057 | 2.90k | pars->cb_luma_mult = aom_rb_read_literal(rb, 8); |
4058 | 2.90k | pars->cb_offset = aom_rb_read_literal(rb, 9); |
4059 | 2.90k | } |
4060 | | |
4061 | 24.9k | if (pars->num_cr_points) { |
4062 | 5.51k | pars->cr_mult = aom_rb_read_literal(rb, 8); |
4063 | 5.51k | pars->cr_luma_mult = aom_rb_read_literal(rb, 8); |
4064 | 5.51k | pars->cr_offset = aom_rb_read_literal(rb, 9); |
4065 | 5.51k | } |
4066 | | |
4067 | 24.9k | pars->overlap_flag = aom_rb_read_bit(rb); |
4068 | | |
4069 | 24.9k | pars->clip_to_restricted_range = aom_rb_read_bit(rb); |
4070 | 24.9k | } |
4071 | | |
4072 | | static inline void read_film_grain(AV1_COMMON *cm, |
4073 | 167k | struct aom_read_bit_buffer *rb) { |
4074 | 167k | if (cm->seq_params->film_grain_params_present && |
4075 | 167k | (cm->show_frame || cm->showable_frame)) { |
4076 | 64.9k | read_film_grain_params(cm, rb); |
4077 | 102k | } else { |
4078 | 102k | memset(&cm->film_grain_params, 0, sizeof(cm->film_grain_params)); |
4079 | 102k | } |
4080 | 167k | cm->film_grain_params.bit_depth = cm->seq_params->bit_depth; |
4081 | 167k | cm->cur_frame->film_grain_params = cm->film_grain_params; |
4082 | 167k | } |
4083 | | |
4084 | | void av1_read_color_config(struct aom_read_bit_buffer *rb, |
4085 | | int allow_lowbitdepth, SequenceHeader *seq_params, |
4086 | 76.7k | struct aom_internal_error_info *error_info) { |
4087 | 76.7k | read_bitdepth(rb, seq_params, error_info); |
4088 | | |
4089 | 76.7k | seq_params->use_highbitdepth = |
4090 | 76.7k | seq_params->bit_depth > AOM_BITS_8 || !allow_lowbitdepth; |
4091 | | // monochrome bit (not needed for PROFILE_1) |
4092 | 76.7k | const int is_monochrome = |
4093 | 76.7k | seq_params->profile != PROFILE_1 ? aom_rb_read_bit(rb) : 0; |
4094 | 76.7k | seq_params->monochrome = is_monochrome; |
4095 | 76.7k | int color_description_present_flag = aom_rb_read_bit(rb); |
4096 | 76.7k | if (color_description_present_flag) { |
4097 | 3.55k | seq_params->color_primaries = aom_rb_read_literal(rb, 8); |
4098 | 3.55k | seq_params->transfer_characteristics = aom_rb_read_literal(rb, 8); |
4099 | 3.55k | seq_params->matrix_coefficients = aom_rb_read_literal(rb, 8); |
4100 | 73.2k | } else { |
4101 | 73.2k | seq_params->color_primaries = AOM_CICP_CP_UNSPECIFIED; |
4102 | 73.2k | seq_params->transfer_characteristics = AOM_CICP_TC_UNSPECIFIED; |
4103 | 73.2k | seq_params->matrix_coefficients = AOM_CICP_MC_UNSPECIFIED; |
4104 | 73.2k | } |
4105 | 76.7k | if (is_monochrome) { |
4106 | | // [16,235] (including xvycc) vs [0,255] range |
4107 | 18.0k | seq_params->color_range = aom_rb_read_bit(rb); |
4108 | 18.0k | seq_params->subsampling_y = seq_params->subsampling_x = 1; |
4109 | 18.0k | seq_params->chroma_sample_position = AOM_CSP_UNKNOWN; |
4110 | 18.0k | seq_params->separate_uv_delta_q = 0; |
4111 | 18.0k | return; |
4112 | 18.0k | } |
4113 | 58.7k | if (seq_params->color_primaries == AOM_CICP_CP_BT_709 && |
4114 | 58.7k | seq_params->transfer_characteristics == AOM_CICP_TC_SRGB && |
4115 | 58.7k | seq_params->matrix_coefficients == AOM_CICP_MC_IDENTITY) { |
4116 | 2 | seq_params->subsampling_y = seq_params->subsampling_x = 0; |
4117 | 2 | seq_params->color_range = 1; // assume full color-range |
4118 | 2 | if (!(seq_params->profile == PROFILE_1 || |
4119 | 2 | (seq_params->profile == PROFILE_2 && |
4120 | 2 | seq_params->bit_depth == AOM_BITS_12))) { |
4121 | 2 | aom_internal_error( |
4122 | 2 | error_info, AOM_CODEC_UNSUP_BITSTREAM, |
4123 | 2 | "sRGB colorspace not compatible with specified profile"); |
4124 | 2 | } |
4125 | 58.7k | } else { |
4126 | | // [16,235] (including xvycc) vs [0,255] range |
4127 | 58.7k | seq_params->color_range = aom_rb_read_bit(rb); |
4128 | 58.7k | if (seq_params->profile == PROFILE_0) { |
4129 | | // 420 only |
4130 | 28.1k | seq_params->subsampling_x = seq_params->subsampling_y = 1; |
4131 | 30.6k | } else if (seq_params->profile == PROFILE_1) { |
4132 | | // 444 only |
4133 | 9.88k | seq_params->subsampling_x = seq_params->subsampling_y = 0; |
4134 | 20.7k | } else { |
4135 | 20.7k | assert(seq_params->profile == PROFILE_2); |
4136 | 19.5k | if (seq_params->bit_depth == AOM_BITS_12) { |
4137 | 17.0k | seq_params->subsampling_x = aom_rb_read_bit(rb); |
4138 | 17.0k | if (seq_params->subsampling_x) |
4139 | 1.27k | seq_params->subsampling_y = aom_rb_read_bit(rb); // 422 or 420 |
4140 | 15.7k | else |
4141 | 15.7k | seq_params->subsampling_y = 0; // 444 |
4142 | 17.0k | } else { |
4143 | | // 422 |
4144 | 2.50k | seq_params->subsampling_x = 1; |
4145 | 2.50k | seq_params->subsampling_y = 0; |
4146 | 2.50k | } |
4147 | 19.5k | } |
4148 | 57.5k | if (seq_params->matrix_coefficients == AOM_CICP_MC_IDENTITY && |
4149 | 57.5k | (seq_params->subsampling_x || seq_params->subsampling_y)) { |
4150 | 10 | aom_internal_error( |
4151 | 10 | error_info, AOM_CODEC_UNSUP_BITSTREAM, |
4152 | 10 | "Identity CICP Matrix incompatible with non 4:4:4 color sampling"); |
4153 | 10 | } |
4154 | 57.5k | if (seq_params->subsampling_x && seq_params->subsampling_y) { |
4155 | 28.4k | seq_params->chroma_sample_position = aom_rb_read_literal(rb, 2); |
4156 | 28.4k | } |
4157 | 57.5k | } |
4158 | 57.5k | seq_params->separate_uv_delta_q = aom_rb_read_bit(rb); |
4159 | 57.5k | } |
4160 | | |
4161 | | void av1_read_timing_info_header(aom_timing_info_t *timing_info, |
4162 | | struct aom_internal_error_info *error, |
4163 | 5.50k | struct aom_read_bit_buffer *rb) { |
4164 | 5.50k | timing_info->num_units_in_display_tick = |
4165 | 5.50k | aom_rb_read_unsigned_literal(rb, |
4166 | 5.50k | 32); // Number of units in a display tick |
4167 | 5.50k | timing_info->time_scale = aom_rb_read_unsigned_literal(rb, 32); // Time scale |
4168 | 5.50k | if (timing_info->num_units_in_display_tick == 0 || |
4169 | 5.50k | timing_info->time_scale == 0) { |
4170 | 288 | aom_internal_error( |
4171 | 288 | error, AOM_CODEC_UNSUP_BITSTREAM, |
4172 | 288 | "num_units_in_display_tick and time_scale must be greater than 0."); |
4173 | 288 | } |
4174 | 5.50k | timing_info->equal_picture_interval = |
4175 | 5.50k | aom_rb_read_bit(rb); // Equal picture interval bit |
4176 | 5.50k | if (timing_info->equal_picture_interval) { |
4177 | 3.09k | const uint32_t num_ticks_per_picture_minus_1 = aom_rb_read_uvlc(rb); |
4178 | 3.09k | if (num_ticks_per_picture_minus_1 == UINT32_MAX) { |
4179 | 11 | aom_internal_error( |
4180 | 11 | error, AOM_CODEC_UNSUP_BITSTREAM, |
4181 | 11 | "num_ticks_per_picture_minus_1 cannot be (1 << 32) - 1."); |
4182 | 11 | } |
4183 | 3.09k | timing_info->num_ticks_per_picture = num_ticks_per_picture_minus_1 + 1; |
4184 | 3.09k | } |
4185 | 5.50k | } |
4186 | | |
4187 | | void av1_read_decoder_model_info(aom_dec_model_info_t *decoder_model_info, |
4188 | 1.15k | struct aom_read_bit_buffer *rb) { |
4189 | 1.15k | decoder_model_info->encoder_decoder_buffer_delay_length = |
4190 | 1.15k | aom_rb_read_literal(rb, 5) + 1; |
4191 | 1.15k | decoder_model_info->num_units_in_decoding_tick = |
4192 | 1.15k | aom_rb_read_unsigned_literal(rb, |
4193 | 1.15k | 32); // Number of units in a decoding tick |
4194 | 1.15k | decoder_model_info->buffer_removal_time_length = |
4195 | 1.15k | aom_rb_read_literal(rb, 5) + 1; |
4196 | 1.15k | decoder_model_info->frame_presentation_time_length = |
4197 | 1.15k | aom_rb_read_literal(rb, 5) + 1; |
4198 | 1.15k | } |
4199 | | |
4200 | | void av1_read_op_parameters_info(aom_dec_model_op_parameters_t *op_params, |
4201 | | int buffer_delay_length, |
4202 | 2.00k | struct aom_read_bit_buffer *rb) { |
4203 | 2.00k | op_params->decoder_buffer_delay = |
4204 | 2.00k | aom_rb_read_unsigned_literal(rb, buffer_delay_length); |
4205 | 2.00k | op_params->encoder_buffer_delay = |
4206 | 2.00k | aom_rb_read_unsigned_literal(rb, buffer_delay_length); |
4207 | 2.00k | op_params->low_delay_mode_flag = aom_rb_read_bit(rb); |
4208 | 2.00k | } |
4209 | | |
4210 | | static inline void read_temporal_point_info(AV1_COMMON *const cm, |
4211 | 1.33k | struct aom_read_bit_buffer *rb) { |
4212 | 1.33k | cm->frame_presentation_time = aom_rb_read_unsigned_literal( |
4213 | 1.33k | rb, cm->seq_params->decoder_model_info.frame_presentation_time_length); |
4214 | 1.33k | } |
4215 | | |
4216 | | void av1_read_sequence_header(AV1_COMMON *cm, struct aom_read_bit_buffer *rb, |
4217 | 77.4k | SequenceHeader *seq_params) { |
4218 | 77.4k | const int num_bits_width = aom_rb_read_literal(rb, 4) + 1; |
4219 | 77.4k | const int num_bits_height = aom_rb_read_literal(rb, 4) + 1; |
4220 | 77.4k | const int max_frame_width = aom_rb_read_literal(rb, num_bits_width) + 1; |
4221 | 77.4k | const int max_frame_height = aom_rb_read_literal(rb, num_bits_height) + 1; |
4222 | | |
4223 | 77.4k | seq_params->num_bits_width = num_bits_width; |
4224 | 77.4k | seq_params->num_bits_height = num_bits_height; |
4225 | 77.4k | seq_params->max_frame_width = max_frame_width; |
4226 | 77.4k | seq_params->max_frame_height = max_frame_height; |
4227 | | |
4228 | 77.4k | if (seq_params->reduced_still_picture_hdr) { |
4229 | 16.6k | seq_params->frame_id_numbers_present_flag = 0; |
4230 | 60.7k | } else { |
4231 | 60.7k | seq_params->frame_id_numbers_present_flag = aom_rb_read_bit(rb); |
4232 | 60.7k | } |
4233 | 77.4k | if (seq_params->frame_id_numbers_present_flag) { |
4234 | | // We must always have delta_frame_id_length < frame_id_length, |
4235 | | // in order for a frame to be referenced with a unique delta. |
4236 | | // Avoid wasting bits by using a coding that enforces this restriction. |
4237 | 15.2k | seq_params->delta_frame_id_length = aom_rb_read_literal(rb, 4) + 2; |
4238 | 15.2k | seq_params->frame_id_length = |
4239 | 15.2k | aom_rb_read_literal(rb, 3) + seq_params->delta_frame_id_length + 1; |
4240 | 15.2k | if (seq_params->frame_id_length > 16) |
4241 | 440 | aom_internal_error(cm->error, AOM_CODEC_CORRUPT_FRAME, |
4242 | 440 | "Invalid frame_id_length"); |
4243 | 15.2k | } |
4244 | | |
4245 | 77.4k | setup_sb_size(seq_params, rb); |
4246 | | |
4247 | 77.4k | seq_params->enable_filter_intra = aom_rb_read_bit(rb); |
4248 | 77.4k | seq_params->enable_intra_edge_filter = aom_rb_read_bit(rb); |
4249 | | |
4250 | 77.4k | if (seq_params->reduced_still_picture_hdr) { |
4251 | 16.6k | seq_params->enable_interintra_compound = 0; |
4252 | 16.6k | seq_params->enable_masked_compound = 0; |
4253 | 16.6k | seq_params->enable_warped_motion = 0; |
4254 | 16.6k | seq_params->enable_dual_filter = 0; |
4255 | 16.6k | seq_params->order_hint_info.enable_order_hint = 0; |
4256 | 16.6k | seq_params->order_hint_info.enable_dist_wtd_comp = 0; |
4257 | 16.6k | seq_params->order_hint_info.enable_ref_frame_mvs = 0; |
4258 | 16.6k | seq_params->force_screen_content_tools = 2; // SELECT_SCREEN_CONTENT_TOOLS |
4259 | 16.6k | seq_params->force_integer_mv = 2; // SELECT_INTEGER_MV |
4260 | 16.6k | seq_params->order_hint_info.order_hint_bits_minus_1 = -1; |
4261 | 60.7k | } else { |
4262 | 60.7k | seq_params->enable_interintra_compound = aom_rb_read_bit(rb); |
4263 | 60.7k | seq_params->enable_masked_compound = aom_rb_read_bit(rb); |
4264 | 60.7k | seq_params->enable_warped_motion = aom_rb_read_bit(rb); |
4265 | 60.7k | seq_params->enable_dual_filter = aom_rb_read_bit(rb); |
4266 | | |
4267 | 60.7k | seq_params->order_hint_info.enable_order_hint = aom_rb_read_bit(rb); |
4268 | 60.7k | seq_params->order_hint_info.enable_dist_wtd_comp = |
4269 | 60.7k | seq_params->order_hint_info.enable_order_hint ? aom_rb_read_bit(rb) : 0; |
4270 | 60.7k | seq_params->order_hint_info.enable_ref_frame_mvs = |
4271 | 60.7k | seq_params->order_hint_info.enable_order_hint ? aom_rb_read_bit(rb) : 0; |
4272 | | |
4273 | 60.7k | if (aom_rb_read_bit(rb)) { |
4274 | 38.8k | seq_params->force_screen_content_tools = |
4275 | 38.8k | 2; // SELECT_SCREEN_CONTENT_TOOLS |
4276 | 38.8k | } else { |
4277 | 21.8k | seq_params->force_screen_content_tools = aom_rb_read_bit(rb); |
4278 | 21.8k | } |
4279 | | |
4280 | 60.7k | if (seq_params->force_screen_content_tools > 0) { |
4281 | 57.0k | if (aom_rb_read_bit(rb)) { |
4282 | 44.2k | seq_params->force_integer_mv = 2; // SELECT_INTEGER_MV |
4283 | 44.2k | } else { |
4284 | 12.7k | seq_params->force_integer_mv = aom_rb_read_bit(rb); |
4285 | 12.7k | } |
4286 | 57.0k | } else { |
4287 | 3.74k | seq_params->force_integer_mv = 2; // SELECT_INTEGER_MV |
4288 | 3.74k | } |
4289 | 60.7k | seq_params->order_hint_info.order_hint_bits_minus_1 = |
4290 | 60.7k | seq_params->order_hint_info.enable_order_hint |
4291 | 60.7k | ? aom_rb_read_literal(rb, 3) |
4292 | 60.7k | : -1; |
4293 | 60.7k | } |
4294 | | |
4295 | 77.4k | seq_params->enable_superres = aom_rb_read_bit(rb); |
4296 | 77.4k | seq_params->enable_cdef = aom_rb_read_bit(rb); |
4297 | 77.4k | seq_params->enable_restoration = aom_rb_read_bit(rb); |
4298 | 77.4k | } |
4299 | | |
4300 | | static int read_global_motion_params(WarpedMotionParams *params, |
4301 | | const WarpedMotionParams *ref_params, |
4302 | | struct aom_read_bit_buffer *rb, |
4303 | 305k | int allow_hp) { |
4304 | 305k | TransformationType type = aom_rb_read_bit(rb); |
4305 | 305k | if (type != IDENTITY) { |
4306 | 34.4k | if (aom_rb_read_bit(rb)) |
4307 | 25.5k | type = ROTZOOM; |
4308 | 8.90k | else |
4309 | 8.90k | type = aom_rb_read_bit(rb) ? TRANSLATION : AFFINE; |
4310 | 34.4k | } |
4311 | | |
4312 | 305k | *params = default_warp_params; |
4313 | 305k | params->wmtype = type; |
4314 | | |
4315 | 305k | if (type >= ROTZOOM) { |
4316 | 31.6k | params->wmmat[2] = aom_rb_read_signed_primitive_refsubexpfin( |
4317 | 31.6k | rb, GM_ALPHA_MAX + 1, SUBEXPFIN_K, |
4318 | 31.6k | (ref_params->wmmat[2] >> GM_ALPHA_PREC_DIFF) - |
4319 | 31.6k | (1 << GM_ALPHA_PREC_BITS)) * |
4320 | 31.6k | GM_ALPHA_DECODE_FACTOR + |
4321 | 31.6k | (1 << WARPEDMODEL_PREC_BITS); |
4322 | 31.6k | params->wmmat[3] = aom_rb_read_signed_primitive_refsubexpfin( |
4323 | 31.6k | rb, GM_ALPHA_MAX + 1, SUBEXPFIN_K, |
4324 | 31.6k | (ref_params->wmmat[3] >> GM_ALPHA_PREC_DIFF)) * |
4325 | 31.6k | GM_ALPHA_DECODE_FACTOR; |
4326 | 31.6k | } |
4327 | | |
4328 | 305k | if (type >= AFFINE) { |
4329 | 6.08k | params->wmmat[4] = aom_rb_read_signed_primitive_refsubexpfin( |
4330 | 6.08k | rb, GM_ALPHA_MAX + 1, SUBEXPFIN_K, |
4331 | 6.08k | (ref_params->wmmat[4] >> GM_ALPHA_PREC_DIFF)) * |
4332 | 6.08k | GM_ALPHA_DECODE_FACTOR; |
4333 | 6.08k | params->wmmat[5] = aom_rb_read_signed_primitive_refsubexpfin( |
4334 | 6.08k | rb, GM_ALPHA_MAX + 1, SUBEXPFIN_K, |
4335 | 6.08k | (ref_params->wmmat[5] >> GM_ALPHA_PREC_DIFF) - |
4336 | 6.08k | (1 << GM_ALPHA_PREC_BITS)) * |
4337 | 6.08k | GM_ALPHA_DECODE_FACTOR + |
4338 | 6.08k | (1 << WARPEDMODEL_PREC_BITS); |
4339 | 299k | } else { |
4340 | 299k | params->wmmat[4] = -params->wmmat[3]; |
4341 | 299k | params->wmmat[5] = params->wmmat[2]; |
4342 | 299k | } |
4343 | | |
4344 | 305k | if (type >= TRANSLATION) { |
4345 | 34.2k | const int trans_bits = (type == TRANSLATION) |
4346 | 34.2k | ? GM_ABS_TRANS_ONLY_BITS - !allow_hp |
4347 | 34.2k | : GM_ABS_TRANS_BITS; |
4348 | 34.2k | const int trans_dec_factor = |
4349 | 34.2k | (type == TRANSLATION) ? GM_TRANS_ONLY_DECODE_FACTOR * (1 << !allow_hp) |
4350 | 34.2k | : GM_TRANS_DECODE_FACTOR; |
4351 | 34.2k | const int trans_prec_diff = (type == TRANSLATION) |
4352 | 34.2k | ? GM_TRANS_ONLY_PREC_DIFF + !allow_hp |
4353 | 34.2k | : GM_TRANS_PREC_DIFF; |
4354 | 34.2k | params->wmmat[0] = aom_rb_read_signed_primitive_refsubexpfin( |
4355 | 34.2k | rb, (1 << trans_bits) + 1, SUBEXPFIN_K, |
4356 | 34.2k | (ref_params->wmmat[0] >> trans_prec_diff)) * |
4357 | 34.2k | trans_dec_factor; |
4358 | 34.2k | params->wmmat[1] = aom_rb_read_signed_primitive_refsubexpfin( |
4359 | 34.2k | rb, (1 << trans_bits) + 1, SUBEXPFIN_K, |
4360 | 34.2k | (ref_params->wmmat[1] >> trans_prec_diff)) * |
4361 | 34.2k | trans_dec_factor; |
4362 | 34.2k | } |
4363 | | |
4364 | 305k | int good_shear_params = av1_get_shear_params(params); |
4365 | 305k | if (!good_shear_params) return 0; |
4366 | | |
4367 | 290k | return 1; |
4368 | 305k | } |
4369 | | |
4370 | | static inline void read_global_motion(AV1_COMMON *cm, |
4371 | 43.9k | struct aom_read_bit_buffer *rb) { |
4372 | 349k | for (int frame = LAST_FRAME; frame <= ALTREF_FRAME; ++frame) { |
4373 | 305k | const WarpedMotionParams *ref_params = |
4374 | 305k | cm->prev_frame ? &cm->prev_frame->global_motion[frame] |
4375 | 305k | : &default_warp_params; |
4376 | 305k | int good_params = |
4377 | 305k | read_global_motion_params(&cm->global_motion[frame], ref_params, rb, |
4378 | 305k | cm->features.allow_high_precision_mv); |
4379 | 305k | if (!good_params) { |
4380 | | #if WARPED_MOTION_DEBUG |
4381 | | printf("Warning: unexpected global motion shear params from aomenc\n"); |
4382 | | #endif |
4383 | 14.6k | cm->global_motion[frame].invalid = 1; |
4384 | 14.6k | } |
4385 | | |
4386 | | // TODO(sarahparker, debargha): The logic in the commented out code below |
4387 | | // does not work currently and causes mismatches when resize is on. Fix it |
4388 | | // before turning the optimization back on. |
4389 | | /* |
4390 | | YV12_BUFFER_CONFIG *ref_buf = get_ref_frame(cm, frame); |
4391 | | if (cm->width == ref_buf->y_crop_width && |
4392 | | cm->height == ref_buf->y_crop_height) { |
4393 | | read_global_motion_params(&cm->global_motion[frame], |
4394 | | &cm->prev_frame->global_motion[frame], rb, |
4395 | | cm->features.allow_high_precision_mv); |
4396 | | } else { |
4397 | | cm->global_motion[frame] = default_warp_params; |
4398 | | } |
4399 | | */ |
4400 | | /* |
4401 | | printf("Dec Ref %d [%d/%d]: %d %d %d %d\n", |
4402 | | frame, cm->current_frame.frame_number, cm->show_frame, |
4403 | | cm->global_motion[frame].wmmat[0], |
4404 | | cm->global_motion[frame].wmmat[1], |
4405 | | cm->global_motion[frame].wmmat[2], |
4406 | | cm->global_motion[frame].wmmat[3]); |
4407 | | */ |
4408 | 305k | } |
4409 | 43.9k | memcpy(cm->cur_frame->global_motion, cm->global_motion, |
4410 | 43.9k | REF_FRAMES * sizeof(WarpedMotionParams)); |
4411 | 43.9k | } |
4412 | | |
4413 | | // Release the references to the frame buffers in cm->ref_frame_map and reset |
4414 | | // all elements of cm->ref_frame_map to NULL. |
4415 | 125k | static inline void reset_ref_frame_map(AV1_COMMON *const cm) { |
4416 | 125k | BufferPool *const pool = cm->buffer_pool; |
4417 | | |
4418 | 1.12M | for (int i = 0; i < REF_FRAMES; i++) { |
4419 | 1.00M | decrease_ref_count(cm->ref_frame_map[i], pool); |
4420 | 1.00M | cm->ref_frame_map[i] = NULL; |
4421 | 1.00M | } |
4422 | 125k | } |
4423 | | |
4424 | | // If the refresh_frame_flags bitmask is set, update reference frame id values |
4425 | | // and mark frames as valid for reference. |
4426 | 184k | static inline void update_ref_frame_id(AV1Decoder *const pbi) { |
4427 | 184k | AV1_COMMON *const cm = &pbi->common; |
4428 | 184k | int refresh_frame_flags = cm->current_frame.refresh_frame_flags; |
4429 | 1.66M | for (int i = 0; i < REF_FRAMES; i++) { |
4430 | 1.47M | if ((refresh_frame_flags >> i) & 1) { |
4431 | 780k | cm->ref_frame_id[i] = cm->current_frame_id; |
4432 | 780k | pbi->valid_for_referencing[i] = 1; |
4433 | 780k | } |
4434 | 1.47M | } |
4435 | 184k | } |
4436 | | |
4437 | | static inline void show_existing_frame_reset(AV1Decoder *const pbi, |
4438 | 49 | int existing_frame_idx) { |
4439 | 49 | AV1_COMMON *const cm = &pbi->common; |
4440 | | |
4441 | 49 | assert(cm->show_existing_frame); |
4442 | | |
4443 | 49 | cm->current_frame.frame_type = KEY_FRAME; |
4444 | | |
4445 | 49 | cm->current_frame.refresh_frame_flags = (1 << REF_FRAMES) - 1; |
4446 | | |
4447 | 392 | for (int i = 0; i < INTER_REFS_PER_FRAME; ++i) { |
4448 | 343 | cm->remapped_ref_idx[i] = INVALID_IDX; |
4449 | 343 | } |
4450 | | |
4451 | 49 | if (pbi->need_resync) { |
4452 | 27 | reset_ref_frame_map(cm); |
4453 | 27 | pbi->need_resync = 0; |
4454 | 27 | } |
4455 | | |
4456 | | // Note that the displayed frame must be valid for referencing in order to |
4457 | | // have been selected. |
4458 | 49 | cm->current_frame_id = cm->ref_frame_id[existing_frame_idx]; |
4459 | 49 | update_ref_frame_id(pbi); |
4460 | | |
4461 | 49 | cm->features.refresh_frame_context = REFRESH_FRAME_CONTEXT_DISABLED; |
4462 | 49 | } |
4463 | | |
4464 | 26.7k | static inline void reset_frame_buffers(AV1_COMMON *cm) { |
4465 | 26.7k | RefCntBuffer *const frame_bufs = cm->buffer_pool->frame_bufs; |
4466 | 26.7k | int i; |
4467 | | |
4468 | 26.7k | lock_buffer_pool(cm->buffer_pool); |
4469 | 26.7k | reset_ref_frame_map(cm); |
4470 | 26.7k | assert(cm->cur_frame->ref_count == 1); |
4471 | 454k | for (i = 0; i < cm->buffer_pool->num_frame_bufs; ++i) { |
4472 | | // Reset all unreferenced frame buffers. We can also reset cm->cur_frame |
4473 | | // because we are the sole owner of cm->cur_frame. |
4474 | 427k | if (frame_bufs[i].ref_count > 0 && &frame_bufs[i] != cm->cur_frame) { |
4475 | 5.86k | continue; |
4476 | 5.86k | } |
4477 | 421k | frame_bufs[i].order_hint = 0; |
4478 | 421k | av1_zero(frame_bufs[i].ref_order_hints); |
4479 | 421k | } |
4480 | 26.7k | av1_zero_unused_internal_frame_buffers(&cm->buffer_pool->int_frame_buffers); |
4481 | 26.7k | unlock_buffer_pool(cm->buffer_pool); |
4482 | 26.7k | } |
4483 | | |
4484 | | // On success, returns 0. On failure, calls aom_internal_error and does not |
4485 | | // return. |
4486 | | static int read_uncompressed_header(AV1Decoder *pbi, |
4487 | 218k | struct aom_read_bit_buffer *rb) { |
4488 | 218k | AV1_COMMON *const cm = &pbi->common; |
4489 | 218k | const SequenceHeader *const seq_params = cm->seq_params; |
4490 | 218k | CurrentFrame *const current_frame = &cm->current_frame; |
4491 | 218k | FeatureFlags *const features = &cm->features; |
4492 | 218k | MACROBLOCKD *const xd = &pbi->dcb.xd; |
4493 | 218k | BufferPool *const pool = cm->buffer_pool; |
4494 | 218k | RefCntBuffer *const frame_bufs = pool->frame_bufs; |
4495 | 218k | aom_s_frame_info *sframe_info = &pbi->sframe_info; |
4496 | 218k | sframe_info->is_s_frame = 0; |
4497 | 218k | sframe_info->is_s_frame_at_altref = 0; |
4498 | | |
4499 | 218k | if (!pbi->sequence_header_ready) { |
4500 | 842 | aom_internal_error(&pbi->error, AOM_CODEC_CORRUPT_FRAME, |
4501 | 842 | "No sequence header"); |
4502 | 842 | } |
4503 | | |
4504 | 218k | if (seq_params->reduced_still_picture_hdr) { |
4505 | 32.6k | cm->show_existing_frame = 0; |
4506 | 32.6k | cm->show_frame = 1; |
4507 | 32.6k | current_frame->frame_type = KEY_FRAME; |
4508 | 32.6k | if (pbi->sequence_header_changed) { |
4509 | | // This is the start of a new coded video sequence. |
4510 | 6.76k | pbi->sequence_header_changed = 0; |
4511 | 6.76k | pbi->decoding_first_frame = 1; |
4512 | 6.76k | reset_frame_buffers(cm); |
4513 | 6.76k | } |
4514 | 32.6k | features->error_resilient_mode = 1; |
4515 | 185k | } else { |
4516 | 185k | cm->show_existing_frame = aom_rb_read_bit(rb); |
4517 | 185k | pbi->reset_decoder_state = 0; |
4518 | | |
4519 | 185k | if (cm->show_existing_frame) { |
4520 | 3.78k | if (pbi->sequence_header_changed) { |
4521 | 282 | aom_internal_error( |
4522 | 282 | &pbi->error, AOM_CODEC_CORRUPT_FRAME, |
4523 | 282 | "New sequence header starts with a show_existing_frame."); |
4524 | 282 | } |
4525 | | // Show an existing frame directly. |
4526 | 3.78k | const int existing_frame_idx = aom_rb_read_literal(rb, 3); |
4527 | 3.78k | RefCntBuffer *const frame_to_show = cm->ref_frame_map[existing_frame_idx]; |
4528 | 3.78k | if (frame_to_show == NULL) { |
4529 | 1.63k | aom_internal_error(&pbi->error, AOM_CODEC_UNSUP_BITSTREAM, |
4530 | 1.63k | "Buffer does not contain a decoded frame"); |
4531 | 1.63k | } |
4532 | 3.78k | if (seq_params->decoder_model_info_present_flag && |
4533 | 3.78k | seq_params->timing_info.equal_picture_interval == 0) { |
4534 | 61 | read_temporal_point_info(cm, rb); |
4535 | 61 | } |
4536 | 3.78k | if (seq_params->frame_id_numbers_present_flag) { |
4537 | 1.28k | int frame_id_length = seq_params->frame_id_length; |
4538 | 1.28k | int display_frame_id = aom_rb_read_literal(rb, frame_id_length); |
4539 | | /* Compare display_frame_id with ref_frame_id and check valid for |
4540 | | * referencing */ |
4541 | 1.28k | if (display_frame_id != cm->ref_frame_id[existing_frame_idx] || |
4542 | 1.28k | pbi->valid_for_referencing[existing_frame_idx] == 0) |
4543 | 1.03k | aom_internal_error(&pbi->error, AOM_CODEC_CORRUPT_FRAME, |
4544 | 1.03k | "Reference buffer frame ID mismatch"); |
4545 | 1.28k | } |
4546 | 3.78k | lock_buffer_pool(pool); |
4547 | 3.78k | assert(frame_to_show->ref_count > 0); |
4548 | | // cm->cur_frame should be the buffer referenced by the return value |
4549 | | // of the get_free_fb() call in assign_cur_frame_new_fb() (called by |
4550 | | // av1_receive_compressed_data()), so the ref_count should be 1. |
4551 | 839 | assert(cm->cur_frame->ref_count == 1); |
4552 | | // assign_frame_buffer_p() decrements ref_count directly rather than |
4553 | | // call decrease_ref_count(). If cm->cur_frame->raw_frame_buffer has |
4554 | | // already been allocated, it will not be released by |
4555 | | // assign_frame_buffer_p()! |
4556 | 839 | assert(!cm->cur_frame->raw_frame_buffer.data); |
4557 | 839 | assign_frame_buffer_p(&cm->cur_frame, frame_to_show); |
4558 | 839 | pbi->reset_decoder_state = frame_to_show->frame_type == KEY_FRAME; |
4559 | 839 | unlock_buffer_pool(pool); |
4560 | | |
4561 | 839 | cm->lf.filter_level[0] = 0; |
4562 | 839 | cm->lf.filter_level[1] = 0; |
4563 | 839 | cm->show_frame = 1; |
4564 | 839 | current_frame->order_hint = frame_to_show->order_hint; |
4565 | | |
4566 | | // Section 6.8.2: It is a requirement of bitstream conformance that when |
4567 | | // show_existing_frame is used to show a previous frame, that the value |
4568 | | // of showable_frame for the previous frame was equal to 1. |
4569 | 839 | if (!frame_to_show->showable_frame) { |
4570 | 506 | aom_internal_error(&pbi->error, AOM_CODEC_UNSUP_BITSTREAM, |
4571 | 506 | "Buffer does not contain a showable frame"); |
4572 | 506 | } |
4573 | | // Section 6.8.2: It is a requirement of bitstream conformance that when |
4574 | | // show_existing_frame is used to show a previous frame with |
4575 | | // RefFrameType[ frame_to_show_map_idx ] equal to KEY_FRAME, that the |
4576 | | // frame is output via the show_existing_frame mechanism at most once. |
4577 | 839 | if (pbi->reset_decoder_state) frame_to_show->showable_frame = 0; |
4578 | | |
4579 | 839 | cm->film_grain_params = frame_to_show->film_grain_params; |
4580 | | |
4581 | 839 | if (pbi->reset_decoder_state) { |
4582 | 49 | show_existing_frame_reset(pbi, existing_frame_idx); |
4583 | 790 | } else { |
4584 | 790 | current_frame->refresh_frame_flags = 0; |
4585 | 790 | } |
4586 | | |
4587 | 839 | return 0; |
4588 | 839 | } |
4589 | | |
4590 | 181k | current_frame->frame_type = (FRAME_TYPE)aom_rb_read_literal(rb, 2); |
4591 | 181k | if (pbi->sequence_header_changed) { |
4592 | 22.5k | if (current_frame->frame_type == KEY_FRAME) { |
4593 | | // This is the start of a new coded video sequence. |
4594 | 19.9k | pbi->sequence_header_changed = 0; |
4595 | 19.9k | pbi->decoding_first_frame = 1; |
4596 | 19.9k | reset_frame_buffers(cm); |
4597 | 19.9k | } else { |
4598 | 2.58k | aom_internal_error(&pbi->error, AOM_CODEC_CORRUPT_FRAME, |
4599 | 2.58k | "Sequence header has changed without a keyframe."); |
4600 | 2.58k | } |
4601 | 22.5k | } |
4602 | | |
4603 | 181k | cm->show_frame = aom_rb_read_bit(rb); |
4604 | 181k | if (cm->show_frame == 0) pbi->is_arf_frame_present = 1; |
4605 | 181k | if (cm->show_frame == 0 && cm->current_frame.frame_type == KEY_FRAME) |
4606 | 48.6k | pbi->is_fwd_kf_present = 1; |
4607 | 181k | if (cm->current_frame.frame_type == S_FRAME) { |
4608 | 151 | sframe_info->is_s_frame = 1; |
4609 | 151 | sframe_info->is_s_frame_at_altref = cm->show_frame ? 0 : 1; |
4610 | 151 | } |
4611 | 181k | if (seq_params->still_picture && |
4612 | 181k | (current_frame->frame_type != KEY_FRAME || !cm->show_frame)) { |
4613 | 201 | aom_internal_error(&pbi->error, AOM_CODEC_CORRUPT_FRAME, |
4614 | 201 | "Still pictures must be coded as shown keyframes"); |
4615 | 201 | } |
4616 | 181k | cm->showable_frame = current_frame->frame_type != KEY_FRAME; |
4617 | 181k | if (cm->show_frame) { |
4618 | 104k | if (seq_params->decoder_model_info_present_flag && |
4619 | 104k | seq_params->timing_info.equal_picture_interval == 0) |
4620 | 1.27k | read_temporal_point_info(cm, rb); |
4621 | 104k | } else { |
4622 | | // See if this frame can be used as show_existing_frame in future |
4623 | 77.7k | cm->showable_frame = aom_rb_read_bit(rb); |
4624 | 77.7k | } |
4625 | 181k | cm->cur_frame->showable_frame = cm->showable_frame; |
4626 | 181k | features->error_resilient_mode = |
4627 | 181k | frame_is_sframe(cm) || |
4628 | 181k | (current_frame->frame_type == KEY_FRAME && cm->show_frame) |
4629 | 181k | ? 1 |
4630 | 181k | : aom_rb_read_bit(rb); |
4631 | 181k | } |
4632 | | |
4633 | 214k | if (current_frame->frame_type == KEY_FRAME && cm->show_frame) { |
4634 | | /* All frames need to be marked as not valid for referencing */ |
4635 | 541k | for (int i = 0; i < REF_FRAMES; i++) { |
4636 | 481k | pbi->valid_for_referencing[i] = 0; |
4637 | 481k | } |
4638 | 60.1k | } |
4639 | 214k | features->disable_cdf_update = aom_rb_read_bit(rb); |
4640 | 214k | if (seq_params->force_screen_content_tools == 2) { |
4641 | 168k | features->allow_screen_content_tools = aom_rb_read_bit(rb); |
4642 | 168k | } else { |
4643 | 46.1k | features->allow_screen_content_tools = |
4644 | 46.1k | seq_params->force_screen_content_tools; |
4645 | 46.1k | } |
4646 | | |
4647 | 214k | if (features->allow_screen_content_tools) { |
4648 | 102k | if (seq_params->force_integer_mv == 2) { |
4649 | 78.3k | features->cur_frame_force_integer_mv = aom_rb_read_bit(rb); |
4650 | 78.3k | } else { |
4651 | 23.7k | features->cur_frame_force_integer_mv = seq_params->force_integer_mv; |
4652 | 23.7k | } |
4653 | 112k | } else { |
4654 | 112k | features->cur_frame_force_integer_mv = 0; |
4655 | 112k | } |
4656 | | |
4657 | 214k | int frame_size_override_flag = 0; |
4658 | 214k | features->allow_intrabc = 0; |
4659 | 214k | features->primary_ref_frame = PRIMARY_REF_NONE; |
4660 | | |
4661 | 214k | if (!seq_params->reduced_still_picture_hdr) { |
4662 | 177k | if (seq_params->frame_id_numbers_present_flag) { |
4663 | 24.4k | int frame_id_length = seq_params->frame_id_length; |
4664 | 24.4k | int diff_len = seq_params->delta_frame_id_length; |
4665 | 24.4k | int prev_frame_id = 0; |
4666 | 24.4k | int have_prev_frame_id = |
4667 | 24.4k | !pbi->decoding_first_frame && |
4668 | 24.4k | !(current_frame->frame_type == KEY_FRAME && cm->show_frame); |
4669 | 24.4k | if (have_prev_frame_id) { |
4670 | 2.82k | prev_frame_id = cm->current_frame_id; |
4671 | 2.82k | } |
4672 | 24.4k | cm->current_frame_id = aom_rb_read_literal(rb, frame_id_length); |
4673 | | |
4674 | 24.4k | if (have_prev_frame_id) { |
4675 | 2.82k | int diff_frame_id; |
4676 | 2.82k | if (cm->current_frame_id > prev_frame_id) { |
4677 | 885 | diff_frame_id = cm->current_frame_id - prev_frame_id; |
4678 | 1.94k | } else { |
4679 | 1.94k | diff_frame_id = |
4680 | 1.94k | (1 << frame_id_length) + cm->current_frame_id - prev_frame_id; |
4681 | 1.94k | } |
4682 | | /* Check current_frame_id for conformance */ |
4683 | 2.82k | if (prev_frame_id == cm->current_frame_id || |
4684 | 2.82k | diff_frame_id >= (1 << (frame_id_length - 1))) { |
4685 | 1.96k | aom_internal_error(&pbi->error, AOM_CODEC_CORRUPT_FRAME, |
4686 | 1.96k | "Invalid value of current_frame_id"); |
4687 | 1.96k | } |
4688 | 2.82k | } |
4689 | | /* Check if some frames need to be marked as not valid for referencing */ |
4690 | 204k | for (int i = 0; i < REF_FRAMES; i++) { |
4691 | 179k | if (cm->current_frame_id - (1 << diff_len) > 0) { |
4692 | 58.0k | if (cm->ref_frame_id[i] > cm->current_frame_id || |
4693 | 58.0k | cm->ref_frame_id[i] < cm->current_frame_id - (1 << diff_len)) |
4694 | 41.2k | pbi->valid_for_referencing[i] = 0; |
4695 | 121k | } else { |
4696 | 121k | if (cm->ref_frame_id[i] > cm->current_frame_id && |
4697 | 121k | cm->ref_frame_id[i] < (1 << frame_id_length) + |
4698 | 49.0k | cm->current_frame_id - (1 << diff_len)) |
4699 | 39.0k | pbi->valid_for_referencing[i] = 0; |
4700 | 121k | } |
4701 | 179k | } |
4702 | 24.4k | } |
4703 | | |
4704 | 177k | frame_size_override_flag = frame_is_sframe(cm) ? 1 : aom_rb_read_bit(rb); |
4705 | | |
4706 | 177k | current_frame->order_hint = aom_rb_read_literal( |
4707 | 177k | rb, seq_params->order_hint_info.order_hint_bits_minus_1 + 1); |
4708 | | |
4709 | 177k | if (seq_params->order_hint_info.enable_order_hint) |
4710 | 154k | current_frame->frame_number = current_frame->order_hint; |
4711 | | |
4712 | 177k | if (!features->error_resilient_mode && !frame_is_intra_only(cm)) { |
4713 | 64.0k | features->primary_ref_frame = aom_rb_read_literal(rb, PRIMARY_REF_BITS); |
4714 | 64.0k | } |
4715 | 177k | } |
4716 | | |
4717 | 214k | if (seq_params->decoder_model_info_present_flag) { |
4718 | 10.0k | pbi->buffer_removal_time_present = aom_rb_read_bit(rb); |
4719 | 10.0k | if (pbi->buffer_removal_time_present) { |
4720 | 2.94k | for (int op_num = 0; |
4721 | 15.6k | op_num < seq_params->operating_points_cnt_minus_1 + 1; op_num++) { |
4722 | 12.6k | if (seq_params->op_params[op_num].decoder_model_param_present_flag) { |
4723 | 5.08k | if (seq_params->operating_point_idc[op_num] == 0 || |
4724 | 5.08k | (((seq_params->operating_point_idc[op_num] >> |
4725 | 4.91k | cm->temporal_layer_id) & |
4726 | 4.91k | 0x1) && |
4727 | 4.91k | ((seq_params->operating_point_idc[op_num] >> |
4728 | 2.71k | (cm->spatial_layer_id + 8)) & |
4729 | 2.71k | 0x1))) { |
4730 | 2.52k | cm->buffer_removal_times[op_num] = aom_rb_read_unsigned_literal( |
4731 | 2.52k | rb, seq_params->decoder_model_info.buffer_removal_time_length); |
4732 | 2.55k | } else { |
4733 | 2.55k | cm->buffer_removal_times[op_num] = 0; |
4734 | 2.55k | } |
4735 | 7.57k | } else { |
4736 | 7.57k | cm->buffer_removal_times[op_num] = 0; |
4737 | 7.57k | } |
4738 | 12.6k | } |
4739 | 2.94k | } |
4740 | 10.0k | } |
4741 | 214k | if (current_frame->frame_type == KEY_FRAME) { |
4742 | 108k | if (!cm->show_frame) { // unshown keyframe (forward keyframe) |
4743 | 48.1k | current_frame->refresh_frame_flags = aom_rb_read_literal(rb, REF_FRAMES); |
4744 | 60.1k | } else { // shown keyframe |
4745 | 60.1k | current_frame->refresh_frame_flags = (1 << REF_FRAMES) - 1; |
4746 | 60.1k | } |
4747 | | |
4748 | 865k | for (int i = 0; i < INTER_REFS_PER_FRAME; ++i) { |
4749 | 757k | cm->remapped_ref_idx[i] = INVALID_IDX; |
4750 | 757k | } |
4751 | 108k | if (pbi->need_resync) { |
4752 | 78.5k | reset_ref_frame_map(cm); |
4753 | 78.5k | pbi->need_resync = 0; |
4754 | 78.5k | } |
4755 | 108k | } else { |
4756 | 106k | if (current_frame->frame_type == INTRA_ONLY_FRAME) { |
4757 | 24.6k | current_frame->refresh_frame_flags = aom_rb_read_literal(rb, REF_FRAMES); |
4758 | 24.6k | if (current_frame->refresh_frame_flags == 0xFF) { |
4759 | 242 | aom_internal_error(&pbi->error, AOM_CODEC_UNSUP_BITSTREAM, |
4760 | 242 | "Intra only frames cannot have refresh flags 0xFF"); |
4761 | 242 | } |
4762 | 24.6k | if (pbi->need_resync) { |
4763 | 19.7k | reset_ref_frame_map(cm); |
4764 | 19.7k | pbi->need_resync = 0; |
4765 | 19.7k | } |
4766 | 81.6k | } else if (pbi->need_resync != 1) { /* Skip if need resync */ |
4767 | 57.3k | current_frame->refresh_frame_flags = |
4768 | 57.3k | frame_is_sframe(cm) ? 0xFF : aom_rb_read_literal(rb, REF_FRAMES); |
4769 | 57.3k | } |
4770 | 106k | } |
4771 | | |
4772 | 214k | if (!frame_is_intra_only(cm) || current_frame->refresh_frame_flags != 0xFF) { |
4773 | | // Read all ref frame order hints if error_resilient_mode == 1 |
4774 | 147k | if (features->error_resilient_mode && |
4775 | 147k | seq_params->order_hint_info.enable_order_hint) { |
4776 | 301k | for (int ref_idx = 0; ref_idx < REF_FRAMES; ref_idx++) { |
4777 | | // Read order hint from bit stream |
4778 | 268k | unsigned int order_hint = aom_rb_read_literal( |
4779 | 268k | rb, seq_params->order_hint_info.order_hint_bits_minus_1 + 1); |
4780 | | // Get buffer |
4781 | 268k | RefCntBuffer *buf = cm->ref_frame_map[ref_idx]; |
4782 | 268k | if (buf == NULL || order_hint != buf->order_hint) { |
4783 | 235k | if (buf != NULL) { |
4784 | 78.4k | lock_buffer_pool(pool); |
4785 | 78.4k | decrease_ref_count(buf, pool); |
4786 | 78.4k | unlock_buffer_pool(pool); |
4787 | 78.4k | cm->ref_frame_map[ref_idx] = NULL; |
4788 | 78.4k | } |
4789 | | // If no corresponding buffer exists, allocate a new buffer with all |
4790 | | // pixels set to neutral grey. |
4791 | 235k | int buf_idx = get_free_fb(cm); |
4792 | 235k | if (buf_idx == INVALID_IDX) { |
4793 | 0 | aom_internal_error(&pbi->error, AOM_CODEC_MEM_ERROR, |
4794 | 0 | "Unable to find free frame buffer"); |
4795 | 0 | } |
4796 | 235k | buf = &frame_bufs[buf_idx]; |
4797 | 235k | lock_buffer_pool(pool); |
4798 | 235k | #if CONFIG_SIZE_LIMIT |
4799 | 235k | if (seq_params->max_frame_width > DECODE_WIDTH_LIMIT || |
4800 | 235k | seq_params->max_frame_height > DECODE_HEIGHT_LIMIT) { |
4801 | 158 | decrease_ref_count(buf, pool); |
4802 | 158 | unlock_buffer_pool(pool); |
4803 | 158 | aom_internal_error( |
4804 | 158 | cm->error, AOM_CODEC_CORRUPT_FRAME, |
4805 | 158 | "Dimensions of %dx%d beyond allowed size of %dx%d.", |
4806 | 158 | seq_params->max_frame_width, seq_params->max_frame_height, |
4807 | 158 | DECODE_WIDTH_LIMIT, DECODE_HEIGHT_LIMIT); |
4808 | 158 | } |
4809 | 235k | #endif |
4810 | 235k | if (aom_realloc_frame_buffer( |
4811 | 235k | &buf->buf, seq_params->max_frame_width, |
4812 | 235k | seq_params->max_frame_height, seq_params->subsampling_x, |
4813 | 235k | seq_params->subsampling_y, seq_params->use_highbitdepth, |
4814 | 235k | AOM_BORDER_IN_PIXELS, features->byte_alignment, |
4815 | 235k | &buf->raw_frame_buffer, pool->get_fb_cb, pool->cb_priv, false, |
4816 | 235k | 0)) { |
4817 | 72 | decrease_ref_count(buf, pool); |
4818 | 72 | unlock_buffer_pool(pool); |
4819 | 72 | aom_internal_error(&pbi->error, AOM_CODEC_MEM_ERROR, |
4820 | 72 | "Failed to allocate frame buffer"); |
4821 | 72 | } |
4822 | 235k | unlock_buffer_pool(pool); |
4823 | | // According to the specification, valid bitstreams are required to |
4824 | | // never use missing reference frames so the filling process for |
4825 | | // missing frames is not normatively defined and RefValid for missing |
4826 | | // frames is set to 0. |
4827 | | |
4828 | | // To make libaom more robust when the bitstream has been corrupted |
4829 | | // by the loss of some frames of data, this code adds a neutral grey |
4830 | | // buffer in place of missing frames, i.e. |
4831 | | // |
4832 | 235k | set_planes_to_neutral_grey(seq_params, &buf->buf, 0); |
4833 | | // |
4834 | | // and allows the frames to be used for referencing, i.e. |
4835 | | // |
4836 | 235k | pbi->valid_for_referencing[ref_idx] = 1; |
4837 | | // |
4838 | | // Please note such behavior is not normative and other decoders may |
4839 | | // use a different approach. |
4840 | 235k | cm->ref_frame_map[ref_idx] = buf; |
4841 | 235k | buf->order_hint = order_hint; |
4842 | 235k | } |
4843 | 268k | } |
4844 | 33.7k | } |
4845 | 147k | } |
4846 | | |
4847 | 214k | if (current_frame->frame_type == KEY_FRAME) { |
4848 | 108k | setup_frame_size(cm, frame_size_override_flag, rb); |
4849 | | |
4850 | 108k | if (features->allow_screen_content_tools && !av1_superres_scaled(cm)) |
4851 | 52.1k | features->allow_intrabc = aom_rb_read_bit(rb); |
4852 | 108k | features->allow_ref_frame_mvs = 0; |
4853 | 108k | cm->prev_frame = NULL; |
4854 | 108k | } else { |
4855 | 106k | features->allow_ref_frame_mvs = 0; |
4856 | | |
4857 | 106k | if (current_frame->frame_type == INTRA_ONLY_FRAME) { |
4858 | 24.1k | cm->cur_frame->film_grain_params_present = |
4859 | 24.1k | seq_params->film_grain_params_present; |
4860 | 24.1k | setup_frame_size(cm, frame_size_override_flag, rb); |
4861 | 24.1k | if (features->allow_screen_content_tools && !av1_superres_scaled(cm)) |
4862 | 21.1k | features->allow_intrabc = aom_rb_read_bit(rb); |
4863 | | |
4864 | 82.1k | } else if (pbi->need_resync != 1) { /* Skip if need resync */ |
4865 | 57.3k | int frame_refs_short_signaling = 0; |
4866 | | // Frame refs short signaling is off when error resilient mode is on. |
4867 | 57.3k | if (seq_params->order_hint_info.enable_order_hint) |
4868 | 57.0k | frame_refs_short_signaling = aom_rb_read_bit(rb); |
4869 | | |
4870 | 57.3k | if (frame_refs_short_signaling) { |
4871 | | // == LAST_FRAME == |
4872 | 28.1k | const int lst_ref = aom_rb_read_literal(rb, REF_FRAMES_LOG2); |
4873 | 28.1k | const RefCntBuffer *const lst_buf = cm->ref_frame_map[lst_ref]; |
4874 | | |
4875 | | // == GOLDEN_FRAME == |
4876 | 28.1k | const int gld_ref = aom_rb_read_literal(rb, REF_FRAMES_LOG2); |
4877 | 28.1k | const RefCntBuffer *const gld_buf = cm->ref_frame_map[gld_ref]; |
4878 | | |
4879 | | // Most of the time, streams start with a keyframe. In that case, |
4880 | | // ref_frame_map will have been filled in at that point and will not |
4881 | | // contain any NULLs. However, streams are explicitly allowed to start |
4882 | | // with an intra-only frame, so long as they don't then signal a |
4883 | | // reference to a slot that hasn't been set yet. That's what we are |
4884 | | // checking here. |
4885 | 28.1k | if (lst_buf == NULL) |
4886 | 96 | aom_internal_error(&pbi->error, AOM_CODEC_CORRUPT_FRAME, |
4887 | 96 | "Inter frame requests nonexistent reference"); |
4888 | 28.1k | if (gld_buf == NULL) |
4889 | 13 | aom_internal_error(&pbi->error, AOM_CODEC_CORRUPT_FRAME, |
4890 | 13 | "Inter frame requests nonexistent reference"); |
4891 | | |
4892 | 28.1k | av1_set_frame_refs(cm, cm->remapped_ref_idx, lst_ref, gld_ref); |
4893 | 28.1k | } |
4894 | | |
4895 | 451k | for (int i = 0; i < INTER_REFS_PER_FRAME; ++i) { |
4896 | 394k | int ref = 0; |
4897 | 394k | if (!frame_refs_short_signaling) { |
4898 | 201k | ref = aom_rb_read_literal(rb, REF_FRAMES_LOG2); |
4899 | | |
4900 | | // Most of the time, streams start with a keyframe. In that case, |
4901 | | // ref_frame_map will have been filled in at that point and will not |
4902 | | // contain any NULLs. However, streams are explicitly allowed to start |
4903 | | // with an intra-only frame, so long as they don't then signal a |
4904 | | // reference to a slot that hasn't been set yet. That's what we are |
4905 | | // checking here. |
4906 | 201k | if (cm->ref_frame_map[ref] == NULL) |
4907 | 375 | aom_internal_error(&pbi->error, AOM_CODEC_CORRUPT_FRAME, |
4908 | 375 | "Inter frame requests nonexistent reference"); |
4909 | 201k | cm->remapped_ref_idx[i] = ref; |
4910 | 201k | } else { |
4911 | 193k | ref = cm->remapped_ref_idx[i]; |
4912 | 193k | } |
4913 | | // Check valid for referencing |
4914 | 394k | if (pbi->valid_for_referencing[ref] == 0) |
4915 | 56 | aom_internal_error(&pbi->error, AOM_CODEC_CORRUPT_FRAME, |
4916 | 56 | "Reference frame not valid for referencing"); |
4917 | | |
4918 | 394k | cm->ref_frame_sign_bias[LAST_FRAME + i] = 0; |
4919 | | |
4920 | 394k | if (seq_params->frame_id_numbers_present_flag) { |
4921 | 71 | int frame_id_length = seq_params->frame_id_length; |
4922 | 71 | int diff_len = seq_params->delta_frame_id_length; |
4923 | 71 | int delta_frame_id_minus_1 = aom_rb_read_literal(rb, diff_len); |
4924 | 71 | int ref_frame_id = |
4925 | 71 | ((cm->current_frame_id - (delta_frame_id_minus_1 + 1) + |
4926 | 71 | (1 << frame_id_length)) % |
4927 | 71 | (1 << frame_id_length)); |
4928 | | // Compare values derived from delta_frame_id_minus_1 and |
4929 | | // refresh_frame_flags. |
4930 | 71 | if (ref_frame_id != cm->ref_frame_id[ref]) |
4931 | 43 | aom_internal_error(&pbi->error, AOM_CODEC_CORRUPT_FRAME, |
4932 | 43 | "Reference buffer frame ID mismatch"); |
4933 | 71 | } |
4934 | 394k | } |
4935 | | |
4936 | 57.3k | if (!features->error_resilient_mode && frame_size_override_flag) { |
4937 | 37.9k | setup_frame_size_with_refs(cm, rb); |
4938 | 37.9k | } else { |
4939 | 19.4k | setup_frame_size(cm, frame_size_override_flag, rb); |
4940 | 19.4k | } |
4941 | | |
4942 | 57.3k | if (features->cur_frame_force_integer_mv) { |
4943 | 4.21k | features->allow_high_precision_mv = 0; |
4944 | 53.1k | } else { |
4945 | 53.1k | features->allow_high_precision_mv = aom_rb_read_bit(rb); |
4946 | 53.1k | } |
4947 | 57.3k | features->interp_filter = read_frame_interp_filter(rb); |
4948 | 57.3k | features->switchable_motion_mode = aom_rb_read_bit(rb); |
4949 | 57.3k | } |
4950 | | |
4951 | 106k | cm->prev_frame = get_primary_ref_frame_buf(cm); |
4952 | 106k | if (features->primary_ref_frame != PRIMARY_REF_NONE && |
4953 | 106k | get_primary_ref_frame_buf(cm) == NULL) { |
4954 | 7.81k | aom_internal_error(&pbi->error, AOM_CODEC_CORRUPT_FRAME, |
4955 | 7.81k | "Reference frame containing this frame's initial " |
4956 | 7.81k | "frame context is unavailable."); |
4957 | 7.81k | } |
4958 | | |
4959 | 106k | if (!(current_frame->frame_type == INTRA_ONLY_FRAME) && |
4960 | 106k | pbi->need_resync != 1) { |
4961 | 48.8k | if (frame_might_allow_ref_frame_mvs(cm)) |
4962 | 39.3k | features->allow_ref_frame_mvs = aom_rb_read_bit(rb); |
4963 | 9.46k | else |
4964 | 9.46k | features->allow_ref_frame_mvs = 0; |
4965 | | |
4966 | 372k | for (int i = LAST_FRAME; i <= ALTREF_FRAME; ++i) { |
4967 | 323k | const RefCntBuffer *const ref_buf = get_ref_frame_buf(cm, i); |
4968 | 323k | struct scale_factors *const ref_scale_factors = |
4969 | 323k | get_ref_scale_factors(cm, i); |
4970 | 323k | av1_setup_scale_factors_for_frame( |
4971 | 323k | ref_scale_factors, ref_buf->buf.y_crop_width, |
4972 | 323k | ref_buf->buf.y_crop_height, cm->width, cm->height); |
4973 | 323k | if ((!av1_is_valid_scale(ref_scale_factors))) |
4974 | 4.60k | aom_internal_error(&pbi->error, AOM_CODEC_UNSUP_BITSTREAM, |
4975 | 4.60k | "Reference frame has invalid dimensions"); |
4976 | 323k | } |
4977 | 48.8k | } |
4978 | 106k | } |
4979 | | |
4980 | 214k | av1_setup_frame_buf_refs(cm); |
4981 | | |
4982 | 214k | av1_setup_frame_sign_bias(cm); |
4983 | | |
4984 | 214k | cm->cur_frame->frame_type = current_frame->frame_type; |
4985 | | |
4986 | 214k | update_ref_frame_id(pbi); |
4987 | | |
4988 | 214k | const int might_bwd_adapt = !(seq_params->reduced_still_picture_hdr) && |
4989 | 214k | !(features->disable_cdf_update); |
4990 | 214k | if (might_bwd_adapt) { |
4991 | 123k | features->refresh_frame_context = aom_rb_read_bit(rb) |
4992 | 123k | ? REFRESH_FRAME_CONTEXT_DISABLED |
4993 | 123k | : REFRESH_FRAME_CONTEXT_BACKWARD; |
4994 | 123k | } else { |
4995 | 91.3k | features->refresh_frame_context = REFRESH_FRAME_CONTEXT_DISABLED; |
4996 | 91.3k | } |
4997 | | |
4998 | 214k | cm->cur_frame->buf.bit_depth = seq_params->bit_depth; |
4999 | 214k | cm->cur_frame->buf.color_primaries = seq_params->color_primaries; |
5000 | 214k | cm->cur_frame->buf.transfer_characteristics = |
5001 | 214k | seq_params->transfer_characteristics; |
5002 | 214k | cm->cur_frame->buf.matrix_coefficients = seq_params->matrix_coefficients; |
5003 | 214k | cm->cur_frame->buf.monochrome = seq_params->monochrome; |
5004 | 214k | cm->cur_frame->buf.chroma_sample_position = |
5005 | 214k | seq_params->chroma_sample_position; |
5006 | 214k | cm->cur_frame->buf.color_range = seq_params->color_range; |
5007 | 214k | cm->cur_frame->buf.render_width = cm->render_width; |
5008 | 214k | cm->cur_frame->buf.render_height = cm->render_height; |
5009 | | |
5010 | 214k | if (pbi->need_resync) { |
5011 | 10.4k | aom_internal_error(&pbi->error, AOM_CODEC_CORRUPT_FRAME, |
5012 | 10.4k | "Keyframe / intra-only frame required to reset decoder" |
5013 | 10.4k | " state"); |
5014 | 10.4k | } |
5015 | | |
5016 | 214k | if (features->allow_intrabc) { |
5017 | | // Set parameters corresponding to no filtering. |
5018 | 42.8k | struct loopfilter *lf = &cm->lf; |
5019 | 42.8k | lf->filter_level[0] = 0; |
5020 | 42.8k | lf->filter_level[1] = 0; |
5021 | 42.8k | cm->cdef_info.cdef_bits = 0; |
5022 | 42.8k | cm->cdef_info.cdef_strengths[0] = 0; |
5023 | 42.8k | cm->cdef_info.nb_cdef_strengths = 1; |
5024 | 42.8k | cm->cdef_info.cdef_uv_strengths[0] = 0; |
5025 | 42.8k | cm->rst_info[0].frame_restoration_type = RESTORE_NONE; |
5026 | 42.8k | cm->rst_info[1].frame_restoration_type = RESTORE_NONE; |
5027 | 42.8k | cm->rst_info[2].frame_restoration_type = RESTORE_NONE; |
5028 | 42.8k | } |
5029 | | |
5030 | 214k | read_tile_info(pbi, rb); |
5031 | 214k | if (!av1_is_min_tile_width_satisfied(cm)) { |
5032 | 250 | aom_internal_error(&pbi->error, AOM_CODEC_CORRUPT_FRAME, |
5033 | 250 | "Minimum tile width requirement not satisfied"); |
5034 | 250 | } |
5035 | | |
5036 | 214k | CommonQuantParams *const quant_params = &cm->quant_params; |
5037 | 214k | setup_quantization(quant_params, av1_num_planes(cm), |
5038 | 214k | cm->seq_params->separate_uv_delta_q, rb); |
5039 | 214k | xd->bd = (int)seq_params->bit_depth; |
5040 | | |
5041 | 214k | CommonContexts *const above_contexts = &cm->above_contexts; |
5042 | 214k | if (above_contexts->num_planes < av1_num_planes(cm) || |
5043 | 214k | above_contexts->num_mi_cols < cm->mi_params.mi_cols || |
5044 | 214k | above_contexts->num_tile_rows < cm->tiles.rows) { |
5045 | 20.3k | av1_free_above_context_buffers(above_contexts); |
5046 | 20.3k | if (av1_alloc_above_context_buffers(above_contexts, cm->tiles.rows, |
5047 | 20.3k | cm->mi_params.mi_cols, |
5048 | 20.3k | av1_num_planes(cm))) { |
5049 | 0 | aom_internal_error(&pbi->error, AOM_CODEC_MEM_ERROR, |
5050 | 0 | "Failed to allocate context buffers"); |
5051 | 0 | } |
5052 | 20.3k | } |
5053 | | |
5054 | 214k | if (features->primary_ref_frame == PRIMARY_REF_NONE) { |
5055 | 137k | av1_setup_past_independence(cm); |
5056 | 137k | } |
5057 | | |
5058 | 214k | setup_segmentation(cm, rb); |
5059 | | |
5060 | 214k | cm->delta_q_info.delta_q_res = 1; |
5061 | 214k | cm->delta_q_info.delta_lf_res = 1; |
5062 | 214k | cm->delta_q_info.delta_lf_present_flag = 0; |
5063 | 214k | cm->delta_q_info.delta_lf_multi = 0; |
5064 | 214k | cm->delta_q_info.delta_q_present_flag = |
5065 | 214k | quant_params->base_qindex > 0 ? aom_rb_read_bit(rb) : 0; |
5066 | 214k | if (cm->delta_q_info.delta_q_present_flag) { |
5067 | 23.2k | xd->current_base_qindex = quant_params->base_qindex; |
5068 | 23.2k | cm->delta_q_info.delta_q_res = 1 << aom_rb_read_literal(rb, 2); |
5069 | 23.2k | if (!features->allow_intrabc) |
5070 | 19.0k | cm->delta_q_info.delta_lf_present_flag = aom_rb_read_bit(rb); |
5071 | 23.2k | if (cm->delta_q_info.delta_lf_present_flag) { |
5072 | 8.58k | cm->delta_q_info.delta_lf_res = 1 << aom_rb_read_literal(rb, 2); |
5073 | 8.58k | cm->delta_q_info.delta_lf_multi = aom_rb_read_bit(rb); |
5074 | 8.58k | av1_reset_loop_filter_delta(xd, av1_num_planes(cm)); |
5075 | 8.58k | } |
5076 | 23.2k | } |
5077 | | |
5078 | 214k | xd->cur_frame_force_integer_mv = features->cur_frame_force_integer_mv; |
5079 | | |
5080 | 1.58M | for (int i = 0; i < MAX_SEGMENTS; ++i) { |
5081 | 1.36M | const int qindex = av1_get_qindex(&cm->seg, i, quant_params->base_qindex); |
5082 | 1.36M | xd->lossless[i] = |
5083 | 1.36M | qindex == 0 && quant_params->y_dc_delta_q == 0 && |
5084 | 1.36M | quant_params->u_dc_delta_q == 0 && quant_params->u_ac_delta_q == 0 && |
5085 | 1.36M | quant_params->v_dc_delta_q == 0 && quant_params->v_ac_delta_q == 0; |
5086 | 1.36M | xd->qindex[i] = qindex; |
5087 | 1.36M | } |
5088 | 214k | features->coded_lossless = is_coded_lossless(cm, xd); |
5089 | 214k | features->all_lossless = features->coded_lossless && !av1_superres_scaled(cm); |
5090 | 214k | setup_segmentation_dequant(cm, xd); |
5091 | 214k | if (features->coded_lossless) { |
5092 | 28.9k | cm->lf.filter_level[0] = 0; |
5093 | 28.9k | cm->lf.filter_level[1] = 0; |
5094 | 28.9k | } |
5095 | 214k | if (features->coded_lossless || !seq_params->enable_cdef) { |
5096 | 106k | cm->cdef_info.cdef_bits = 0; |
5097 | 106k | cm->cdef_info.cdef_strengths[0] = 0; |
5098 | 106k | cm->cdef_info.cdef_uv_strengths[0] = 0; |
5099 | 106k | } |
5100 | 214k | if (features->all_lossless || !seq_params->enable_restoration) { |
5101 | 85.9k | cm->rst_info[0].frame_restoration_type = RESTORE_NONE; |
5102 | 85.9k | cm->rst_info[1].frame_restoration_type = RESTORE_NONE; |
5103 | 85.9k | cm->rst_info[2].frame_restoration_type = RESTORE_NONE; |
5104 | 85.9k | } |
5105 | 214k | setup_loopfilter(cm, rb); |
5106 | | |
5107 | 214k | if (!features->coded_lossless && seq_params->enable_cdef) { |
5108 | 64.0k | setup_cdef(cm, rb); |
5109 | 64.0k | } |
5110 | 214k | if (!features->all_lossless && seq_params->enable_restoration) { |
5111 | 83.3k | decode_restoration_mode(cm, rb); |
5112 | 83.3k | } |
5113 | | |
5114 | 214k | features->tx_mode = read_tx_mode(rb, features->coded_lossless); |
5115 | 214k | current_frame->reference_mode = read_frame_reference_mode(cm, rb); |
5116 | | |
5117 | 214k | av1_setup_skip_mode_allowed(cm); |
5118 | 214k | current_frame->skip_mode_info.skip_mode_flag = |
5119 | 214k | current_frame->skip_mode_info.skip_mode_allowed ? aom_rb_read_bit(rb) : 0; |
5120 | | |
5121 | 214k | if (frame_might_allow_warped_motion(cm)) |
5122 | 28.3k | features->allow_warped_motion = aom_rb_read_bit(rb); |
5123 | 186k | else |
5124 | 186k | features->allow_warped_motion = 0; |
5125 | | |
5126 | 214k | features->reduced_tx_set_used = aom_rb_read_bit(rb); |
5127 | | |
5128 | 214k | if (features->allow_ref_frame_mvs && !frame_might_allow_ref_frame_mvs(cm)) { |
5129 | 0 | aom_internal_error(&pbi->error, AOM_CODEC_CORRUPT_FRAME, |
5130 | 0 | "Frame wrongly requests reference frame MVs"); |
5131 | 0 | } |
5132 | | |
5133 | 214k | if (!frame_is_intra_only(cm)) read_global_motion(cm, rb); |
5134 | | |
5135 | 214k | cm->cur_frame->film_grain_params_present = |
5136 | 214k | seq_params->film_grain_params_present; |
5137 | 214k | read_film_grain(cm, rb); |
5138 | | |
5139 | 214k | #if EXT_TILE_DEBUG |
5140 | 214k | if (pbi->ext_tile_debug && cm->tiles.large_scale) { |
5141 | 19.9k | read_ext_tile_info(pbi, rb); |
5142 | 19.9k | av1_set_single_tile_decoding_mode(cm); |
5143 | 19.9k | } |
5144 | 214k | #endif // EXT_TILE_DEBUG |
5145 | 214k | return 0; |
5146 | 218k | } |
5147 | | |
5148 | | struct aom_read_bit_buffer *av1_init_read_bit_buffer( |
5149 | | AV1Decoder *pbi, struct aom_read_bit_buffer *rb, const uint8_t *data, |
5150 | 425k | const uint8_t *data_end) { |
5151 | 425k | rb->bit_offset = 0; |
5152 | 425k | rb->error_handler = error_handler; |
5153 | 425k | rb->error_handler_data = &pbi->common; |
5154 | 425k | rb->bit_buffer = data; |
5155 | 425k | rb->bit_buffer_end = data_end; |
5156 | 425k | return rb; |
5157 | 425k | } |
5158 | | |
5159 | 203k | BITSTREAM_PROFILE av1_read_profile(struct aom_read_bit_buffer *rb) { |
5160 | 203k | int profile = aom_rb_read_literal(rb, PROFILE_BITS); |
5161 | 203k | return (BITSTREAM_PROFILE)profile; |
5162 | 203k | } |
5163 | | |
5164 | 30.7k | static inline void superres_post_decode(AV1Decoder *pbi) { |
5165 | 30.7k | AV1_COMMON *const cm = &pbi->common; |
5166 | 30.7k | BufferPool *const pool = cm->buffer_pool; |
5167 | | |
5168 | 30.7k | if (!av1_superres_scaled(cm)) return; |
5169 | 11.4k | assert(!cm->features.all_lossless); |
5170 | | |
5171 | 11.4k | av1_superres_upscale(cm, pool, 0); |
5172 | 11.4k | } |
5173 | | |
5174 | | uint32_t av1_decode_frame_headers_and_setup(AV1Decoder *pbi, |
5175 | | struct aom_read_bit_buffer *rb, |
5176 | 218k | int trailing_bits_present) { |
5177 | 218k | AV1_COMMON *const cm = &pbi->common; |
5178 | 218k | const int num_planes = av1_num_planes(cm); |
5179 | 218k | MACROBLOCKD *const xd = &pbi->dcb.xd; |
5180 | | |
5181 | | #if CONFIG_BITSTREAM_DEBUG |
5182 | | if (cm->seq_params->order_hint_info.enable_order_hint) { |
5183 | | aom_bitstream_queue_set_frame_read(cm->current_frame.order_hint * 2 + |
5184 | | cm->show_frame); |
5185 | | } else { |
5186 | | // This is currently used in RTC encoding. cm->show_frame is always 1. |
5187 | | assert(cm->show_frame); |
5188 | | aom_bitstream_queue_set_frame_read(cm->current_frame.frame_number); |
5189 | | } |
5190 | | #endif |
5191 | | #if CONFIG_MISMATCH_DEBUG |
5192 | | mismatch_move_frame_idx_r(); |
5193 | | #endif |
5194 | | |
5195 | 1.74M | for (int i = LAST_FRAME; i <= ALTREF_FRAME; ++i) { |
5196 | 1.52M | cm->global_motion[i] = default_warp_params; |
5197 | 1.52M | cm->cur_frame->global_motion[i] = default_warp_params; |
5198 | 1.52M | } |
5199 | 218k | xd->global_motion = cm->global_motion; |
5200 | | |
5201 | 218k | read_uncompressed_header(pbi, rb); |
5202 | | |
5203 | 218k | if (trailing_bits_present) av1_check_trailing_bits(pbi, rb); |
5204 | | |
5205 | 218k | if (!cm->tiles.single_tile_decoding && |
5206 | 218k | (pbi->dec_tile_row >= 0 || pbi->dec_tile_col >= 0)) { |
5207 | 0 | pbi->dec_tile_row = -1; |
5208 | 0 | pbi->dec_tile_col = -1; |
5209 | 0 | } |
5210 | | |
5211 | 218k | const uint32_t uncomp_hdr_size = |
5212 | 218k | (uint32_t)aom_rb_bytes_read(rb); // Size of the uncompressed header |
5213 | 218k | YV12_BUFFER_CONFIG *new_fb = &cm->cur_frame->buf; |
5214 | 218k | xd->cur_buf = new_fb; |
5215 | 218k | if (av1_allow_intrabc(cm)) { |
5216 | 40.6k | av1_setup_scale_factors_for_frame( |
5217 | 40.6k | &cm->sf_identity, xd->cur_buf->y_crop_width, xd->cur_buf->y_crop_height, |
5218 | 40.6k | xd->cur_buf->y_crop_width, xd->cur_buf->y_crop_height); |
5219 | 40.6k | } |
5220 | | |
5221 | | // Showing a frame directly. |
5222 | 218k | if (cm->show_existing_frame) { |
5223 | 333 | if (pbi->reset_decoder_state) { |
5224 | | // Use the default frame context values. |
5225 | 49 | *cm->fc = *cm->default_frame_context; |
5226 | 49 | if (!cm->fc->initialized) |
5227 | 0 | aom_internal_error(&pbi->error, AOM_CODEC_CORRUPT_FRAME, |
5228 | 0 | "Uninitialized entropy context."); |
5229 | 49 | } |
5230 | 333 | return uncomp_hdr_size; |
5231 | 333 | } |
5232 | | |
5233 | 217k | cm->mi_params.setup_mi(&cm->mi_params); |
5234 | | |
5235 | 217k | av1_calculate_ref_frame_side(cm); |
5236 | 217k | if (cm->features.allow_ref_frame_mvs) av1_setup_motion_field(cm); |
5237 | | |
5238 | 217k | av1_setup_block_planes(xd, cm->seq_params->subsampling_x, |
5239 | 217k | cm->seq_params->subsampling_y, num_planes); |
5240 | 217k | if (cm->features.primary_ref_frame == PRIMARY_REF_NONE) { |
5241 | | // use the default frame context values |
5242 | 129k | *cm->fc = *cm->default_frame_context; |
5243 | 129k | } else { |
5244 | 88.8k | *cm->fc = get_primary_ref_frame_buf(cm)->frame_context; |
5245 | 88.8k | } |
5246 | 217k | if (!cm->fc->initialized) |
5247 | 37 | aom_internal_error(&pbi->error, AOM_CODEC_CORRUPT_FRAME, |
5248 | 37 | "Uninitialized entropy context."); |
5249 | | |
5250 | 217k | pbi->dcb.corrupted = 0; |
5251 | 217k | return uncomp_hdr_size; |
5252 | 218k | } |
5253 | | |
5254 | | // Once-per-frame initialization |
5255 | 147k | static inline void setup_frame_info(AV1Decoder *pbi) { |
5256 | 147k | AV1_COMMON *const cm = &pbi->common; |
5257 | | |
5258 | 147k | if (cm->rst_info[0].frame_restoration_type != RESTORE_NONE || |
5259 | 147k | cm->rst_info[1].frame_restoration_type != RESTORE_NONE || |
5260 | 147k | cm->rst_info[2].frame_restoration_type != RESTORE_NONE) { |
5261 | 32.1k | av1_alloc_restoration_buffers(cm, /*is_sgr_enabled =*/true); |
5262 | 118k | for (int p = 0; p < av1_num_planes(cm); p++) { |
5263 | 86.1k | av1_alloc_restoration_struct(cm, &cm->rst_info[p], p > 0); |
5264 | 86.1k | } |
5265 | 32.1k | } |
5266 | | |
5267 | 147k | const int use_highbd = cm->seq_params->use_highbitdepth; |
5268 | 147k | const int buf_size = MC_TEMP_BUF_PELS << use_highbd; |
5269 | 147k | if (pbi->td.mc_buf_size != buf_size) { |
5270 | 18.3k | av1_free_mc_tmp_buf(&pbi->td); |
5271 | 18.3k | allocate_mc_tmp_buf(cm, &pbi->td, buf_size, use_highbd); |
5272 | 18.3k | } |
5273 | 147k | } |
5274 | | |
5275 | | void av1_decode_tg_tiles_and_wrapup(AV1Decoder *pbi, const uint8_t *data, |
5276 | | const uint8_t *data_end, |
5277 | | const uint8_t **p_data_end, int start_tile, |
5278 | 147k | int end_tile, int initialize_flag) { |
5279 | 147k | AV1_COMMON *const cm = &pbi->common; |
5280 | 147k | CommonTileParams *const tiles = &cm->tiles; |
5281 | 147k | MACROBLOCKD *const xd = &pbi->dcb.xd; |
5282 | 147k | const int tile_count_tg = end_tile - start_tile + 1; |
5283 | | |
5284 | 147k | xd->error_info = cm->error; |
5285 | 147k | if (initialize_flag) setup_frame_info(pbi); |
5286 | 147k | const int num_planes = av1_num_planes(cm); |
5287 | | |
5288 | 147k | if (pbi->max_threads > 1 && !(tiles->large_scale && !pbi->ext_tile_debug) && |
5289 | 147k | pbi->row_mt) |
5290 | 67.3k | *p_data_end = |
5291 | 67.3k | decode_tiles_row_mt(pbi, data, data_end, start_tile, end_tile); |
5292 | 80.5k | else if (pbi->max_threads > 1 && tile_count_tg > 1 && |
5293 | 80.5k | !(tiles->large_scale && !pbi->ext_tile_debug)) |
5294 | 0 | *p_data_end = decode_tiles_mt(pbi, data, data_end, start_tile, end_tile); |
5295 | 80.5k | else |
5296 | 80.5k | *p_data_end = decode_tiles(pbi, data, data_end, start_tile, end_tile); |
5297 | | |
5298 | | // If the bit stream is monochrome, set the U and V buffers to a constant. |
5299 | 147k | if (num_planes < 3) { |
5300 | 11.7k | set_planes_to_neutral_grey(cm->seq_params, xd->cur_buf, 1); |
5301 | 11.7k | } |
5302 | | |
5303 | 147k | if (end_tile != tiles->rows * tiles->cols - 1) { |
5304 | 6 | return; |
5305 | 6 | } |
5306 | | |
5307 | 147k | av1_alloc_cdef_buffers(cm, &pbi->cdef_worker, &pbi->cdef_sync, |
5308 | 147k | pbi->num_workers, 1); |
5309 | 147k | av1_alloc_cdef_sync(cm, &pbi->cdef_sync, pbi->num_workers); |
5310 | | |
5311 | 147k | if (!cm->features.allow_intrabc && !tiles->single_tile_decoding) { |
5312 | 77.5k | if (cm->lf.filter_level[0] || cm->lf.filter_level[1]) { |
5313 | 32.2k | av1_loop_filter_frame_mt(&cm->cur_frame->buf, cm, &pbi->dcb.xd, 0, |
5314 | 32.2k | num_planes, 0, pbi->tile_workers, |
5315 | 32.2k | pbi->num_workers, &pbi->lf_row_sync, 0); |
5316 | 32.2k | } |
5317 | | |
5318 | 77.5k | const int do_cdef = |
5319 | 77.5k | !pbi->skip_loop_filter && !cm->features.coded_lossless && |
5320 | 77.5k | (cm->cdef_info.cdef_bits || cm->cdef_info.cdef_strengths[0] || |
5321 | 60.4k | cm->cdef_info.cdef_uv_strengths[0]); |
5322 | 77.5k | const int do_superres = av1_superres_scaled(cm); |
5323 | 77.5k | const int optimized_loop_restoration = !do_cdef && !do_superres; |
5324 | 77.5k | const int do_loop_restoration = |
5325 | 77.5k | cm->rst_info[0].frame_restoration_type != RESTORE_NONE || |
5326 | 77.5k | cm->rst_info[1].frame_restoration_type != RESTORE_NONE || |
5327 | 77.5k | cm->rst_info[2].frame_restoration_type != RESTORE_NONE; |
5328 | | // Frame border extension is not required in the decoder |
5329 | | // as it happens in extend_mc_border(). |
5330 | 77.5k | int do_extend_border_mt = 0; |
5331 | 77.5k | if (!optimized_loop_restoration) { |
5332 | 30.7k | if (do_loop_restoration) |
5333 | 20.2k | av1_loop_restoration_save_boundary_lines(&pbi->common.cur_frame->buf, |
5334 | 20.2k | cm, 0); |
5335 | | |
5336 | 30.7k | if (do_cdef) { |
5337 | 23.8k | if (pbi->num_workers > 1) { |
5338 | 16.7k | av1_cdef_frame_mt(cm, &pbi->dcb.xd, pbi->cdef_worker, |
5339 | 16.7k | pbi->tile_workers, &pbi->cdef_sync, |
5340 | 16.7k | pbi->num_workers, av1_cdef_init_fb_row_mt, |
5341 | 16.7k | do_extend_border_mt); |
5342 | 16.7k | } else { |
5343 | 7.08k | av1_cdef_frame(&pbi->common.cur_frame->buf, cm, &pbi->dcb.xd, |
5344 | 7.08k | av1_cdef_init_fb_row); |
5345 | 7.08k | } |
5346 | 23.8k | } |
5347 | | |
5348 | 30.7k | superres_post_decode(pbi); |
5349 | | |
5350 | 30.7k | if (do_loop_restoration) { |
5351 | 20.2k | av1_loop_restoration_save_boundary_lines(&pbi->common.cur_frame->buf, |
5352 | 20.2k | cm, 1); |
5353 | 20.2k | if (pbi->num_workers > 1) { |
5354 | 14.3k | av1_loop_restoration_filter_frame_mt( |
5355 | 14.3k | (YV12_BUFFER_CONFIG *)xd->cur_buf, cm, optimized_loop_restoration, |
5356 | 14.3k | pbi->tile_workers, pbi->num_workers, &pbi->lr_row_sync, |
5357 | 14.3k | &pbi->lr_ctxt, do_extend_border_mt); |
5358 | 14.3k | } else { |
5359 | 5.94k | av1_loop_restoration_filter_frame((YV12_BUFFER_CONFIG *)xd->cur_buf, |
5360 | 5.94k | cm, optimized_loop_restoration, |
5361 | 5.94k | &pbi->lr_ctxt); |
5362 | 5.94k | } |
5363 | 20.2k | } |
5364 | 46.7k | } else { |
5365 | | // In no cdef and no superres case. Provide an optimized version of |
5366 | | // loop_restoration_filter. |
5367 | 46.7k | if (do_loop_restoration) { |
5368 | 2.88k | if (pbi->num_workers > 1) { |
5369 | 872 | av1_loop_restoration_filter_frame_mt( |
5370 | 872 | (YV12_BUFFER_CONFIG *)xd->cur_buf, cm, optimized_loop_restoration, |
5371 | 872 | pbi->tile_workers, pbi->num_workers, &pbi->lr_row_sync, |
5372 | 872 | &pbi->lr_ctxt, do_extend_border_mt); |
5373 | 2.01k | } else { |
5374 | 2.01k | av1_loop_restoration_filter_frame((YV12_BUFFER_CONFIG *)xd->cur_buf, |
5375 | 2.01k | cm, optimized_loop_restoration, |
5376 | 2.01k | &pbi->lr_ctxt); |
5377 | 2.01k | } |
5378 | 2.88k | } |
5379 | 46.7k | } |
5380 | 77.5k | } |
5381 | | |
5382 | 147k | if (!pbi->dcb.corrupted) { |
5383 | 92.7k | if (cm->features.refresh_frame_context == REFRESH_FRAME_CONTEXT_BACKWARD) { |
5384 | 27.3k | assert(pbi->context_update_tile_id < pbi->allocated_tiles); |
5385 | 27.3k | *cm->fc = pbi->tile_data[pbi->context_update_tile_id].tctx; |
5386 | 27.3k | av1_reset_cdf_symbol_counters(cm->fc); |
5387 | 27.3k | } |
5388 | 92.7k | } else { |
5389 | 55.1k | aom_internal_error(&pbi->error, AOM_CODEC_CORRUPT_FRAME, |
5390 | 55.1k | "Decode failed. Frame data is corrupted."); |
5391 | 55.1k | } |
5392 | | |
5393 | | #if CONFIG_INSPECTION |
5394 | | if (pbi->inspect_cb != NULL) { |
5395 | | (*pbi->inspect_cb)(pbi, pbi->inspect_ctx); |
5396 | | } |
5397 | | #endif |
5398 | | |
5399 | | // Non frame parallel update frame context here. |
5400 | 147k | if (!tiles->large_scale) { |
5401 | 82.6k | cm->cur_frame->frame_context = *cm->fc; |
5402 | 82.6k | } |
5403 | | |
5404 | 147k | if (cm->show_frame && !cm->seq_params->order_hint_info.enable_order_hint) { |
5405 | 12.1k | ++cm->current_frame.frame_number; |
5406 | 12.1k | } |
5407 | 147k | } |