/src/aom/av1/common/alloccommon.c
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1 | | /* |
2 | | * |
3 | | * Copyright (c) 2016, Alliance for Open Media. All rights reserved. |
4 | | * |
5 | | * This source code is subject to the terms of the BSD 2 Clause License and |
6 | | * the Alliance for Open Media Patent License 1.0. If the BSD 2 Clause License |
7 | | * was not distributed with this source code in the LICENSE file, you can |
8 | | * obtain it at www.aomedia.org/license/software. If the Alliance for Open |
9 | | * Media Patent License 1.0 was not distributed with this source code in the |
10 | | * PATENTS file, you can obtain it at www.aomedia.org/license/patent. |
11 | | */ |
12 | | |
13 | | #include "config/aom_config.h" |
14 | | |
15 | | #include "aom_mem/aom_mem.h" |
16 | | #include "aom_scale/yv12config.h" |
17 | | #include "aom_util/aom_pthread.h" |
18 | | |
19 | | #include "av1/common/alloccommon.h" |
20 | | #include "av1/common/av1_common_int.h" |
21 | | #include "av1/common/blockd.h" |
22 | | #include "av1/common/cdef_block.h" |
23 | | #include "av1/common/entropymode.h" |
24 | | #include "av1/common/entropymv.h" |
25 | | #include "av1/common/enums.h" |
26 | | #include "av1/common/restoration.h" |
27 | | #include "av1/common/thread_common.h" |
28 | | |
29 | 0 | int av1_get_MBs(int width, int height) { |
30 | 0 | const int aligned_width = ALIGN_POWER_OF_TWO(width, 3); |
31 | 0 | const int aligned_height = ALIGN_POWER_OF_TWO(height, 3); |
32 | 0 | const int mi_cols = aligned_width >> MI_SIZE_LOG2; |
33 | 0 | const int mi_rows = aligned_height >> MI_SIZE_LOG2; |
34 | |
|
35 | 0 | const int mb_cols = ROUND_POWER_OF_TWO(mi_cols, 2); |
36 | 0 | const int mb_rows = ROUND_POWER_OF_TWO(mi_rows, 2); |
37 | 0 | return mb_rows * mb_cols; |
38 | 0 | } |
39 | | |
40 | 16.1k | void av1_free_ref_frame_buffers(BufferPool *pool) { |
41 | 16.1k | int i; |
42 | | |
43 | 273k | for (i = 0; i < pool->num_frame_bufs; ++i) { |
44 | 257k | if (pool->frame_bufs[i].ref_count > 0 && |
45 | 257k | pool->frame_bufs[i].raw_frame_buffer.data != NULL) { |
46 | 30.6k | pool->release_fb_cb(pool->cb_priv, &pool->frame_bufs[i].raw_frame_buffer); |
47 | 30.6k | pool->frame_bufs[i].raw_frame_buffer.data = NULL; |
48 | 30.6k | pool->frame_bufs[i].raw_frame_buffer.size = 0; |
49 | 30.6k | pool->frame_bufs[i].raw_frame_buffer.priv = NULL; |
50 | 30.6k | pool->frame_bufs[i].ref_count = 0; |
51 | 30.6k | } |
52 | 257k | aom_free(pool->frame_bufs[i].mvs); |
53 | 257k | pool->frame_bufs[i].mvs = NULL; |
54 | 257k | aom_free(pool->frame_bufs[i].seg_map); |
55 | 257k | pool->frame_bufs[i].seg_map = NULL; |
56 | 257k | aom_free_frame_buffer(&pool->frame_bufs[i].buf); |
57 | 257k | } |
58 | 16.1k | aom_free(pool->frame_bufs); |
59 | 16.1k | pool->frame_bufs = NULL; |
60 | 16.1k | pool->num_frame_bufs = 0; |
61 | 16.1k | } |
62 | | |
63 | | static inline void free_cdef_linebuf_conditional( |
64 | 91.1k | AV1_COMMON *const cm, const size_t *new_linebuf_size) { |
65 | 91.1k | CdefInfo *cdef_info = &cm->cdef_info; |
66 | 364k | for (int plane = 0; plane < MAX_MB_PLANE; plane++) { |
67 | 273k | if (new_linebuf_size[plane] != cdef_info->allocated_linebuf_size[plane]) { |
68 | 22.6k | aom_free(cdef_info->linebuf[plane]); |
69 | 22.6k | cdef_info->linebuf[plane] = NULL; |
70 | 22.6k | } |
71 | 273k | } |
72 | 91.1k | } |
73 | | |
74 | | static inline void free_cdef_bufs_conditional(AV1_COMMON *const cm, |
75 | | uint16_t **colbuf, |
76 | | uint16_t **srcbuf, |
77 | | const size_t *new_colbuf_size, |
78 | 1.53M | const size_t new_srcbuf_size) { |
79 | 1.53M | CdefInfo *cdef_info = &cm->cdef_info; |
80 | 1.53M | if (new_srcbuf_size != cdef_info->allocated_srcbuf_size) { |
81 | 47.9k | aom_free(*srcbuf); |
82 | 47.9k | *srcbuf = NULL; |
83 | 47.9k | } |
84 | 6.13M | for (int plane = 0; plane < MAX_MB_PLANE; plane++) { |
85 | 4.60M | if (new_colbuf_size[plane] != cdef_info->allocated_colbuf_size[plane]) { |
86 | 55.9k | aom_free(colbuf[plane]); |
87 | 55.9k | colbuf[plane] = NULL; |
88 | 55.9k | } |
89 | 4.60M | } |
90 | 1.53M | } |
91 | | |
92 | 65.9k | static inline void free_cdef_bufs(uint16_t **colbuf, uint16_t **srcbuf) { |
93 | 65.9k | aom_free(*srcbuf); |
94 | 65.9k | *srcbuf = NULL; |
95 | 263k | for (int plane = 0; plane < MAX_MB_PLANE; plane++) { |
96 | 197k | aom_free(colbuf[plane]); |
97 | 197k | colbuf[plane] = NULL; |
98 | 197k | } |
99 | 65.9k | } |
100 | | |
101 | | static inline void free_cdef_row_sync(AV1CdefRowSync **cdef_row_mt, |
102 | 26.9k | const int num_mi_rows) { |
103 | 26.9k | if (*cdef_row_mt == NULL) return; |
104 | 3.31k | #if CONFIG_MULTITHREAD |
105 | 21.3k | for (int row_idx = 0; row_idx < num_mi_rows; row_idx++) { |
106 | 18.0k | if ((*cdef_row_mt)[row_idx].row_mutex_ != NULL) { |
107 | 18.0k | pthread_mutex_destroy((*cdef_row_mt)[row_idx].row_mutex_); |
108 | 18.0k | aom_free((*cdef_row_mt)[row_idx].row_mutex_); |
109 | 18.0k | } |
110 | 18.0k | if ((*cdef_row_mt)[row_idx].row_cond_ != NULL) { |
111 | 18.0k | pthread_cond_destroy((*cdef_row_mt)[row_idx].row_cond_); |
112 | 18.0k | aom_free((*cdef_row_mt)[row_idx].row_cond_); |
113 | 18.0k | } |
114 | 18.0k | } |
115 | | #else |
116 | | (void)num_mi_rows; |
117 | | #endif // CONFIG_MULTITHREAD |
118 | 3.31k | aom_free(*cdef_row_mt); |
119 | 3.31k | *cdef_row_mt = NULL; |
120 | 3.31k | } |
121 | | |
122 | | void av1_free_cdef_buffers(AV1_COMMON *const cm, |
123 | | AV1CdefWorkerData **cdef_worker, |
124 | 16.1k | AV1CdefSync *cdef_sync) { |
125 | 16.1k | CdefInfo *cdef_info = &cm->cdef_info; |
126 | 16.1k | const int num_mi_rows = cdef_info->allocated_mi_rows; |
127 | | |
128 | 64.4k | for (int plane = 0; plane < MAX_MB_PLANE; plane++) { |
129 | 48.3k | aom_free(cdef_info->linebuf[plane]); |
130 | 48.3k | cdef_info->linebuf[plane] = NULL; |
131 | 48.3k | } |
132 | | // De-allocation of column buffer & source buffer (worker_0). |
133 | 16.1k | free_cdef_bufs(cdef_info->colbuf, &cdef_info->srcbuf); |
134 | | |
135 | 16.1k | free_cdef_row_sync(&cdef_sync->cdef_row_mt, num_mi_rows); |
136 | | |
137 | 16.1k | if (cdef_info->allocated_num_workers < 2) return; |
138 | 2.82k | if (*cdef_worker != NULL) { |
139 | 51.4k | for (int idx = cdef_info->allocated_num_workers - 1; idx >= 1; idx--) { |
140 | | // De-allocation of column buffer & source buffer for remaining workers. |
141 | 49.8k | free_cdef_bufs((*cdef_worker)[idx].colbuf, &(*cdef_worker)[idx].srcbuf); |
142 | 49.8k | } |
143 | 1.59k | aom_free(*cdef_worker); |
144 | 1.59k | *cdef_worker = NULL; |
145 | 1.59k | } |
146 | 2.82k | } |
147 | | |
148 | | static inline void alloc_cdef_linebuf(AV1_COMMON *const cm, uint16_t **linebuf, |
149 | 53.8k | const int num_planes) { |
150 | 53.8k | CdefInfo *cdef_info = &cm->cdef_info; |
151 | 206k | for (int plane = 0; plane < num_planes; plane++) { |
152 | 152k | if (linebuf[plane] == NULL) |
153 | 152k | CHECK_MEM_ERROR(cm, linebuf[plane], |
154 | 152k | aom_malloc(cdef_info->allocated_linebuf_size[plane])); |
155 | 152k | } |
156 | 53.8k | } |
157 | | |
158 | | static inline void alloc_cdef_bufs(AV1_COMMON *const cm, uint16_t **colbuf, |
159 | 1.50M | uint16_t **srcbuf, const int num_planes) { |
160 | 1.50M | CdefInfo *cdef_info = &cm->cdef_info; |
161 | 1.50M | if (*srcbuf == NULL) |
162 | 1.50M | CHECK_MEM_ERROR(cm, *srcbuf, |
163 | 1.50M | aom_memalign(16, cdef_info->allocated_srcbuf_size)); |
164 | | |
165 | 5.89M | for (int plane = 0; plane < num_planes; plane++) { |
166 | 4.39M | if (colbuf[plane] == NULL) |
167 | 4.39M | CHECK_MEM_ERROR(cm, colbuf[plane], |
168 | 4.39M | aom_malloc(cdef_info->allocated_colbuf_size[plane])); |
169 | 4.39M | } |
170 | 1.50M | } |
171 | | |
172 | | static inline void alloc_cdef_row_sync(AV1_COMMON *const cm, |
173 | | AV1CdefRowSync **cdef_row_mt, |
174 | 39.8k | const int num_mi_rows) { |
175 | 39.8k | if (*cdef_row_mt != NULL) return; |
176 | | |
177 | 3.31k | CHECK_MEM_ERROR(cm, *cdef_row_mt, |
178 | 3.31k | aom_calloc(num_mi_rows, sizeof(**cdef_row_mt))); |
179 | 3.31k | #if CONFIG_MULTITHREAD |
180 | 21.3k | for (int row_idx = 0; row_idx < num_mi_rows; row_idx++) { |
181 | 18.0k | CHECK_MEM_ERROR(cm, (*cdef_row_mt)[row_idx].row_mutex_, |
182 | 18.0k | aom_malloc(sizeof(*(*cdef_row_mt)[row_idx].row_mutex_))); |
183 | 18.0k | pthread_mutex_init((*cdef_row_mt)[row_idx].row_mutex_, NULL); |
184 | | |
185 | 18.0k | CHECK_MEM_ERROR(cm, (*cdef_row_mt)[row_idx].row_cond_, |
186 | 18.0k | aom_malloc(sizeof(*(*cdef_row_mt)[row_idx].row_cond_))); |
187 | 18.0k | pthread_cond_init((*cdef_row_mt)[row_idx].row_cond_, NULL); |
188 | 18.0k | } |
189 | 3.31k | #endif // CONFIG_MULTITHREAD |
190 | 3.31k | } |
191 | | |
192 | | void av1_alloc_cdef_buffers(AV1_COMMON *const cm, |
193 | | AV1CdefWorkerData **cdef_worker, |
194 | | AV1CdefSync *cdef_sync, int num_workers, |
195 | 91.1k | int init_worker) { |
196 | 91.1k | const int num_planes = av1_num_planes(cm); |
197 | 91.1k | size_t new_linebuf_size[MAX_MB_PLANE] = { 0 }; |
198 | 91.1k | size_t new_colbuf_size[MAX_MB_PLANE] = { 0 }; |
199 | 91.1k | size_t new_srcbuf_size = 0; |
200 | 91.1k | CdefInfo *const cdef_info = &cm->cdef_info; |
201 | | // Check for configuration change |
202 | 91.1k | const int num_mi_rows = |
203 | 91.1k | (cm->mi_params.mi_rows + MI_SIZE_64X64 - 1) / MI_SIZE_64X64; |
204 | 91.1k | const int is_num_workers_changed = |
205 | 91.1k | cdef_info->allocated_num_workers != num_workers; |
206 | 91.1k | const int is_cdef_enabled = |
207 | 91.1k | cm->seq_params->enable_cdef && !cm->tiles.single_tile_decoding; |
208 | | |
209 | | // num-bufs=3 represents ping-pong buffers for top linebuf, |
210 | | // followed by bottom linebuf. |
211 | | // ping-pong is to avoid top linebuf over-write by consecutive row. |
212 | 91.1k | int num_bufs = 3; |
213 | 91.1k | if (num_workers > 1) |
214 | 60.3k | num_bufs = (cm->mi_params.mi_rows + MI_SIZE_64X64 - 1) / MI_SIZE_64X64; |
215 | | |
216 | 91.1k | if (is_cdef_enabled) { |
217 | | // Calculate src buffer size |
218 | 53.8k | new_srcbuf_size = sizeof(*cdef_info->srcbuf) * CDEF_INBUF_SIZE; |
219 | 206k | for (int plane = 0; plane < num_planes; plane++) { |
220 | 152k | const int shift = |
221 | 152k | plane == AOM_PLANE_Y ? 0 : cm->seq_params->subsampling_x; |
222 | | // Calculate top and bottom line buffer size |
223 | 152k | const int luma_stride = |
224 | 152k | ALIGN_POWER_OF_TWO(cm->mi_params.mi_cols << MI_SIZE_LOG2, 4); |
225 | 152k | new_linebuf_size[plane] = sizeof(*cdef_info->linebuf) * num_bufs * |
226 | 152k | (CDEF_VBORDER << 1) * (luma_stride >> shift); |
227 | | // Calculate column buffer size |
228 | 152k | const int block_height = |
229 | 152k | (CDEF_BLOCKSIZE << (MI_SIZE_LOG2 - shift)) * 2 * CDEF_VBORDER; |
230 | 152k | new_colbuf_size[plane] = |
231 | 152k | sizeof(*cdef_info->colbuf[plane]) * block_height * CDEF_HBORDER; |
232 | 152k | } |
233 | 53.8k | } |
234 | | |
235 | | // Free src, line and column buffers for worker 0 in case of reallocation |
236 | 91.1k | free_cdef_linebuf_conditional(cm, new_linebuf_size); |
237 | 91.1k | free_cdef_bufs_conditional(cm, cdef_info->colbuf, &cdef_info->srcbuf, |
238 | 91.1k | new_colbuf_size, new_srcbuf_size); |
239 | | |
240 | | // The flag init_worker indicates if cdef_worker has to be allocated for the |
241 | | // frame. This is passed as 1 always from decoder. At encoder side, it is 0 |
242 | | // when called for parallel frames during FPMT (where cdef_worker is shared |
243 | | // across parallel frames) and 1 otherwise. |
244 | 91.1k | if (*cdef_worker != NULL && init_worker) { |
245 | 39.6k | if (is_num_workers_changed) { |
246 | | // Free src and column buffers for remaining workers in case of change in |
247 | | // num_workers |
248 | 0 | for (int idx = cdef_info->allocated_num_workers - 1; idx >= 1; idx--) |
249 | 0 | free_cdef_bufs((*cdef_worker)[idx].colbuf, &(*cdef_worker)[idx].srcbuf); |
250 | |
|
251 | 0 | aom_free(*cdef_worker); |
252 | 0 | *cdef_worker = NULL; |
253 | 39.6k | } else if (num_workers > 1) { |
254 | | // Free src and column buffers for remaining workers in case of |
255 | | // reallocation |
256 | 1.48M | for (int idx = num_workers - 1; idx >= 1; idx--) |
257 | 1.44M | free_cdef_bufs_conditional(cm, (*cdef_worker)[idx].colbuf, |
258 | 1.44M | &(*cdef_worker)[idx].srcbuf, new_colbuf_size, |
259 | 1.44M | new_srcbuf_size); |
260 | 39.6k | } |
261 | 39.6k | } |
262 | | |
263 | 91.1k | if (cdef_info->allocated_mi_rows != num_mi_rows) |
264 | 10.8k | free_cdef_row_sync(&cdef_sync->cdef_row_mt, cdef_info->allocated_mi_rows); |
265 | | |
266 | | // Store allocated sizes for reallocation |
267 | 91.1k | cdef_info->allocated_srcbuf_size = new_srcbuf_size; |
268 | 91.1k | av1_copy(cdef_info->allocated_colbuf_size, new_colbuf_size); |
269 | 91.1k | av1_copy(cdef_info->allocated_linebuf_size, new_linebuf_size); |
270 | | // Store configuration to check change in configuration |
271 | 91.1k | cdef_info->allocated_mi_rows = num_mi_rows; |
272 | 91.1k | cdef_info->allocated_num_workers = num_workers; |
273 | | |
274 | 91.1k | if (!is_cdef_enabled) return; |
275 | | |
276 | | // Memory allocation of column buffer & source buffer (worker_0). |
277 | 53.8k | alloc_cdef_bufs(cm, cdef_info->colbuf, &cdef_info->srcbuf, num_planes); |
278 | 53.8k | alloc_cdef_linebuf(cm, cdef_info->linebuf, num_planes); |
279 | | |
280 | 53.8k | if (num_workers < 2) return; |
281 | | |
282 | 39.8k | if (init_worker) { |
283 | 39.8k | if (*cdef_worker == NULL) |
284 | 39.8k | CHECK_MEM_ERROR(cm, *cdef_worker, |
285 | 39.8k | aom_calloc(num_workers, sizeof(**cdef_worker))); |
286 | | |
287 | | // Memory allocation of column buffer & source buffer for remaining workers. |
288 | 1.49M | for (int idx = num_workers - 1; idx >= 1; idx--) |
289 | 1.45M | alloc_cdef_bufs(cm, (*cdef_worker)[idx].colbuf, |
290 | 1.45M | &(*cdef_worker)[idx].srcbuf, num_planes); |
291 | 39.8k | } |
292 | | |
293 | 39.8k | alloc_cdef_row_sync(cm, &cdef_sync->cdef_row_mt, |
294 | 39.8k | cdef_info->allocated_mi_rows); |
295 | 39.8k | } |
296 | | |
297 | | #if !CONFIG_REALTIME_ONLY || CONFIG_AV1_DECODER |
298 | | // Allocate buffers which are independent of restoration_unit_size |
299 | 30.2k | void av1_alloc_restoration_buffers(AV1_COMMON *cm, bool is_sgr_enabled) { |
300 | 30.2k | const int num_planes = av1_num_planes(cm); |
301 | | |
302 | 30.2k | if (cm->rst_tmpbuf == NULL && is_sgr_enabled) { |
303 | 5.02k | CHECK_MEM_ERROR(cm, cm->rst_tmpbuf, |
304 | 5.02k | (int32_t *)aom_memalign(16, RESTORATION_TMPBUF_SIZE)); |
305 | 5.02k | } |
306 | | |
307 | 30.2k | if (cm->rlbs == NULL) { |
308 | 5.02k | CHECK_MEM_ERROR(cm, cm->rlbs, aom_malloc(sizeof(RestorationLineBuffers))); |
309 | 5.02k | } |
310 | | |
311 | | // For striped loop restoration, we divide each plane into "stripes", |
312 | | // of height 64 luma pixels but with an offset by RESTORATION_UNIT_OFFSET |
313 | | // luma pixels to match the output from CDEF. We will need to store 2 * |
314 | | // RESTORATION_CTX_VERT lines of data for each stripe. |
315 | 30.2k | int mi_h = cm->mi_params.mi_rows; |
316 | 30.2k | const int ext_h = RESTORATION_UNIT_OFFSET + (mi_h << MI_SIZE_LOG2); |
317 | 30.2k | const int num_stripes = (ext_h + 63) / 64; |
318 | | |
319 | | // Now we need to allocate enough space to store the line buffers for the |
320 | | // stripes |
321 | 30.2k | const int frame_w = cm->superres_upscaled_width; |
322 | 30.2k | const int use_highbd = cm->seq_params->use_highbitdepth; |
323 | | |
324 | 111k | for (int p = 0; p < num_planes; ++p) { |
325 | 81.7k | const int is_uv = p > 0; |
326 | 81.7k | const int ss_x = is_uv && cm->seq_params->subsampling_x; |
327 | 81.7k | const int plane_w = ((frame_w + ss_x) >> ss_x) + 2 * RESTORATION_EXTRA_HORZ; |
328 | 81.7k | const int stride = ALIGN_POWER_OF_TWO(plane_w, 5); |
329 | 81.7k | const int buf_size = num_stripes * stride * RESTORATION_CTX_VERT |
330 | 81.7k | << use_highbd; |
331 | 81.7k | RestorationStripeBoundaries *boundaries = &cm->rst_info[p].boundaries; |
332 | | |
333 | 81.7k | if (buf_size != boundaries->stripe_boundary_size || |
334 | 81.7k | boundaries->stripe_boundary_above == NULL || |
335 | 81.7k | boundaries->stripe_boundary_below == NULL) { |
336 | 31.3k | aom_free(boundaries->stripe_boundary_above); |
337 | 31.3k | aom_free(boundaries->stripe_boundary_below); |
338 | | |
339 | 31.3k | CHECK_MEM_ERROR(cm, boundaries->stripe_boundary_above, |
340 | 31.3k | (uint8_t *)aom_memalign(32, buf_size)); |
341 | 31.3k | CHECK_MEM_ERROR(cm, boundaries->stripe_boundary_below, |
342 | 31.3k | (uint8_t *)aom_memalign(32, buf_size)); |
343 | | |
344 | 31.3k | boundaries->stripe_boundary_size = buf_size; |
345 | 31.3k | } |
346 | 81.7k | boundaries->stripe_boundary_stride = stride; |
347 | 81.7k | } |
348 | 30.2k | } |
349 | | |
350 | 16.1k | void av1_free_restoration_buffers(AV1_COMMON *cm) { |
351 | 16.1k | int p; |
352 | 64.4k | for (p = 0; p < MAX_MB_PLANE; ++p) |
353 | 48.3k | av1_free_restoration_struct(&cm->rst_info[p]); |
354 | 16.1k | aom_free(cm->rst_tmpbuf); |
355 | 16.1k | cm->rst_tmpbuf = NULL; |
356 | 16.1k | aom_free(cm->rlbs); |
357 | 16.1k | cm->rlbs = NULL; |
358 | 64.4k | for (p = 0; p < MAX_MB_PLANE; ++p) { |
359 | 48.3k | RestorationStripeBoundaries *boundaries = &cm->rst_info[p].boundaries; |
360 | 48.3k | aom_free(boundaries->stripe_boundary_above); |
361 | 48.3k | aom_free(boundaries->stripe_boundary_below); |
362 | 48.3k | boundaries->stripe_boundary_above = NULL; |
363 | 48.3k | boundaries->stripe_boundary_below = NULL; |
364 | 48.3k | } |
365 | | |
366 | 16.1k | aom_free_frame_buffer(&cm->rst_frame); |
367 | 16.1k | } |
368 | | #endif // !CONFIG_REALTIME_ONLY || CONFIG_AV1_DECODER |
369 | | |
370 | 51.7k | void av1_free_above_context_buffers(CommonContexts *above_contexts) { |
371 | 51.7k | int i; |
372 | 51.7k | const int num_planes = above_contexts->num_planes; |
373 | | |
374 | 98.9k | for (int tile_row = 0; tile_row < above_contexts->num_tile_rows; tile_row++) { |
375 | 185k | for (i = 0; i < num_planes; i++) { |
376 | 138k | if (above_contexts->entropy[i] == NULL) break; |
377 | 138k | aom_free(above_contexts->entropy[i][tile_row]); |
378 | 138k | above_contexts->entropy[i][tile_row] = NULL; |
379 | 138k | } |
380 | 47.2k | if (above_contexts->partition != NULL) { |
381 | 47.2k | aom_free(above_contexts->partition[tile_row]); |
382 | 47.2k | above_contexts->partition[tile_row] = NULL; |
383 | 47.2k | } |
384 | | |
385 | 47.2k | if (above_contexts->txfm != NULL) { |
386 | 47.2k | aom_free(above_contexts->txfm[tile_row]); |
387 | 47.2k | above_contexts->txfm[tile_row] = NULL; |
388 | 47.2k | } |
389 | 47.2k | } |
390 | 106k | for (i = 0; i < num_planes; i++) { |
391 | 54.7k | aom_free(above_contexts->entropy[i]); |
392 | 54.7k | above_contexts->entropy[i] = NULL; |
393 | 54.7k | } |
394 | 51.7k | aom_free(above_contexts->partition); |
395 | 51.7k | above_contexts->partition = NULL; |
396 | | |
397 | 51.7k | aom_free(above_contexts->txfm); |
398 | 51.7k | above_contexts->txfm = NULL; |
399 | | |
400 | 51.7k | above_contexts->num_tile_rows = 0; |
401 | 51.7k | above_contexts->num_mi_cols = 0; |
402 | 51.7k | above_contexts->num_planes = 0; |
403 | 51.7k | } |
404 | | |
405 | 32.4k | void av1_free_context_buffers(AV1_COMMON *cm) { |
406 | 32.4k | if (cm->mi_params.free_mi != NULL) cm->mi_params.free_mi(&cm->mi_params); |
407 | | |
408 | 32.4k | av1_free_above_context_buffers(&cm->above_contexts); |
409 | 32.4k | } |
410 | | |
411 | | int av1_alloc_above_context_buffers(CommonContexts *above_contexts, |
412 | | int num_tile_rows, int num_mi_cols, |
413 | 19.2k | int num_planes) { |
414 | 19.2k | const int aligned_mi_cols = |
415 | 19.2k | ALIGN_POWER_OF_TWO(num_mi_cols, MAX_MIB_SIZE_LOG2); |
416 | | |
417 | | // Allocate above context buffers |
418 | 19.2k | above_contexts->num_tile_rows = num_tile_rows; |
419 | 19.2k | above_contexts->num_mi_cols = aligned_mi_cols; |
420 | 19.2k | above_contexts->num_planes = num_planes; |
421 | 74.0k | for (int plane_idx = 0; plane_idx < num_planes; plane_idx++) { |
422 | 54.7k | above_contexts->entropy[plane_idx] = (ENTROPY_CONTEXT **)aom_calloc( |
423 | 54.7k | num_tile_rows, sizeof(above_contexts->entropy[0])); |
424 | 54.7k | if (!above_contexts->entropy[plane_idx]) return 1; |
425 | 54.7k | } |
426 | | |
427 | 19.2k | above_contexts->partition = (PARTITION_CONTEXT **)aom_calloc( |
428 | 19.2k | num_tile_rows, sizeof(above_contexts->partition)); |
429 | 19.2k | if (!above_contexts->partition) return 1; |
430 | | |
431 | 19.2k | above_contexts->txfm = |
432 | 19.2k | (TXFM_CONTEXT **)aom_calloc(num_tile_rows, sizeof(above_contexts->txfm)); |
433 | 19.2k | if (!above_contexts->txfm) return 1; |
434 | | |
435 | 66.5k | for (int tile_row = 0; tile_row < num_tile_rows; tile_row++) { |
436 | 185k | for (int plane_idx = 0; plane_idx < num_planes; plane_idx++) { |
437 | 138k | above_contexts->entropy[plane_idx][tile_row] = |
438 | 138k | (ENTROPY_CONTEXT *)aom_calloc( |
439 | 138k | aligned_mi_cols, sizeof(*above_contexts->entropy[0][tile_row])); |
440 | 138k | if (!above_contexts->entropy[plane_idx][tile_row]) return 1; |
441 | 138k | } |
442 | | |
443 | 47.2k | above_contexts->partition[tile_row] = (PARTITION_CONTEXT *)aom_calloc( |
444 | 47.2k | aligned_mi_cols, sizeof(*above_contexts->partition[tile_row])); |
445 | 47.2k | if (!above_contexts->partition[tile_row]) return 1; |
446 | | |
447 | 47.2k | above_contexts->txfm[tile_row] = (TXFM_CONTEXT *)aom_calloc( |
448 | 47.2k | aligned_mi_cols, sizeof(*above_contexts->txfm[tile_row])); |
449 | 47.2k | if (!above_contexts->txfm[tile_row]) return 1; |
450 | 47.2k | } |
451 | | |
452 | 19.2k | return 0; |
453 | 19.2k | } |
454 | | |
455 | | // Allocate the dynamically allocated arrays in 'mi_params' assuming |
456 | | // 'mi_params->set_mb_mi()' was already called earlier to initialize the rest of |
457 | | // the struct members. |
458 | 56.1k | static int alloc_mi(CommonModeInfoParams *mi_params) { |
459 | 56.1k | const int aligned_mi_rows = calc_mi_size(mi_params->mi_rows); |
460 | 56.1k | const int mi_grid_size = mi_params->mi_stride * aligned_mi_rows; |
461 | 56.1k | const int alloc_size_1d = mi_size_wide[mi_params->mi_alloc_bsize]; |
462 | 56.1k | const int alloc_mi_size = |
463 | 56.1k | mi_params->mi_alloc_stride * (aligned_mi_rows / alloc_size_1d); |
464 | | |
465 | 56.1k | if (mi_params->mi_alloc_size < alloc_mi_size || |
466 | 56.1k | mi_params->mi_grid_size < mi_grid_size) { |
467 | 19.2k | mi_params->free_mi(mi_params); |
468 | | |
469 | 19.2k | mi_params->mi_alloc = |
470 | 19.2k | aom_calloc(alloc_mi_size, sizeof(*mi_params->mi_alloc)); |
471 | 19.2k | if (!mi_params->mi_alloc) return 1; |
472 | 19.0k | mi_params->mi_alloc_size = alloc_mi_size; |
473 | | |
474 | 19.0k | mi_params->mi_grid_base = (MB_MODE_INFO **)aom_calloc( |
475 | 19.0k | mi_grid_size, sizeof(*mi_params->mi_grid_base)); |
476 | 19.0k | if (!mi_params->mi_grid_base) return 1; |
477 | | |
478 | 19.0k | mi_params->tx_type_map = |
479 | 19.0k | aom_calloc(mi_grid_size, sizeof(*mi_params->tx_type_map)); |
480 | 19.0k | if (!mi_params->tx_type_map) return 1; |
481 | 19.0k | mi_params->mi_grid_size = mi_grid_size; |
482 | 19.0k | } |
483 | | |
484 | 55.8k | return 0; |
485 | 56.1k | } |
486 | | |
487 | | int av1_alloc_context_buffers(AV1_COMMON *cm, int width, int height, |
488 | 56.1k | BLOCK_SIZE min_partition_size) { |
489 | 56.1k | CommonModeInfoParams *const mi_params = &cm->mi_params; |
490 | 56.1k | mi_params->set_mb_mi(mi_params, width, height, min_partition_size); |
491 | 56.1k | if (alloc_mi(mi_params)) goto fail; |
492 | 55.8k | return 0; |
493 | | |
494 | 262 | fail: |
495 | | // clear the mi_* values to force a realloc on resync |
496 | 262 | mi_params->set_mb_mi(mi_params, 0, 0, BLOCK_4X4); |
497 | 262 | av1_free_context_buffers(cm); |
498 | 262 | return 1; |
499 | 56.1k | } |
500 | | |
501 | 32.2k | void av1_remove_common(AV1_COMMON *cm) { |
502 | 32.2k | av1_free_context_buffers(cm); |
503 | | |
504 | 32.2k | aom_free(cm->fc); |
505 | 32.2k | cm->fc = NULL; |
506 | 32.2k | aom_free(cm->default_frame_context); |
507 | 32.2k | cm->default_frame_context = NULL; |
508 | 32.2k | } |
509 | | |
510 | 95.4k | void av1_init_mi_buffers(CommonModeInfoParams *mi_params) { |
511 | 95.4k | mi_params->setup_mi(mi_params); |
512 | 95.4k | } |