/src/libavc/decoder/svc/isvcd_process_epslice.c
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1 | | /****************************************************************************** |
2 | | * |
3 | | * Copyright (C) 2022 The Android Open Source Project |
4 | | * |
5 | | * Licensed under the Apache License, Version 2.0 (the "License"); |
6 | | * you may not use this file except in compliance with the License. |
7 | | * You may obtain a copy of the License at: |
8 | | * |
9 | | * http://www.apache.org/licenses/LICENSE-2.0 |
10 | | * |
11 | | * Unless required by applicable law or agreed to in writing, software |
12 | | * distributed under the License is distributed on an "AS IS" BASIS, |
13 | | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
14 | | * See the License for the specific language governing permissions and |
15 | | * limitations under the License. |
16 | | * |
17 | | ***************************************************************************** |
18 | | * Originally developed and contributed by Ittiam Systems Pvt. Ltd, Bangalore |
19 | | */ |
20 | | /** |
21 | | ******************************************************************************* |
22 | | * @file |
23 | | * isvcd_process_epslice.c |
24 | | * |
25 | | * @brief |
26 | | * Contains routines that decode a I slice type |
27 | | * |
28 | | * @author |
29 | | * Kishore |
30 | | * |
31 | | * @remarks |
32 | | * None |
33 | | * |
34 | | ******************************************************************************* |
35 | | */ |
36 | | |
37 | | #include <assert.h> |
38 | | #include <string.h> |
39 | | |
40 | | #include "ih264_typedefs.h" |
41 | | #include "ih264_macros.h" |
42 | | #include "ih264_platform_macros.h" |
43 | | #include "ih264d_bitstrm.h" |
44 | | #include "ih264d_defs.h" |
45 | | #include "ih264d_debug.h" |
46 | | #include "isvcd_structs.h" |
47 | | #include "ih264d_defs.h" |
48 | | #include "ih264d_parse_cavlc.h" |
49 | | #include "ih264d_mb_utils.h" |
50 | | #include "ih264d_deblocking.h" |
51 | | #include "ih264d_dpb_manager.h" |
52 | | #include "ih264d_mvpred.h" |
53 | | #include "ih264d_inter_pred.h" |
54 | | #include "ih264d_process_pslice.h" |
55 | | #include "isvcd_process_epslice.h" |
56 | | #include "ih264d_error_handler.h" |
57 | | #include "ih264d_cabac.h" |
58 | | #include "ih264d_debug.h" |
59 | | #include "ih264d_tables.h" |
60 | | #include "ih264d_parse_slice.h" |
61 | | #include "ih264d_utils.h" |
62 | | #include "ih264d_parse_islice.h" |
63 | | #include "ih264d_process_bslice.h" |
64 | | #include "ih264d_process_intra_mb.h" |
65 | | #include "isvcd_mode_mv_resamp.h" |
66 | | #include "ih264_debug.h" |
67 | | |
68 | | /*! |
69 | | ************************************************************************** |
70 | | * \if Function name : isvcd_retrive_infer_mode_mv \endif |
71 | | * |
72 | | * \brief |
73 | | * |
74 | | * \return |
75 | | * 0 on Success and Error code otherwise |
76 | | ************************************************************************** |
77 | | */ |
78 | | void isvcd_retrive_infer_mode_mv(svc_dec_lyr_struct_t *ps_svc_lyr_dec, mv_pred_t *ps_mvpred, |
79 | | UWORD8 u1_lx, UWORD8 u1_sub_mb_num) |
80 | 281k | { |
81 | 281k | mode_motion_ctxt_t *ps_ctxt; |
82 | 281k | mv_pred_t *ps_motion_pred; |
83 | 281k | UWORD8 u1_tmp_lx = (u1_lx << 1); |
84 | | |
85 | 281k | ps_ctxt = (mode_motion_ctxt_t *) ps_svc_lyr_dec->pv_mode_mv_sample_ctxt; |
86 | 281k | ps_motion_pred = ps_ctxt->ps_motion_pred_struct; |
87 | 281k | ps_motion_pred += u1_sub_mb_num; |
88 | 281k | ps_mvpred->i2_mv[u1_tmp_lx] = ps_motion_pred->i2_mv[u1_tmp_lx]; |
89 | 281k | ps_mvpred->i2_mv[u1_tmp_lx + 1] = ps_motion_pred->i2_mv[u1_tmp_lx + 1]; |
90 | | |
91 | 281k | return; |
92 | 281k | } |
93 | | /*! |
94 | | ************************************************************************** |
95 | | * \if Function name : isvcd_interlyr_motion_mode_pred \endif |
96 | | * |
97 | | * \brief |
98 | | * |
99 | | * |
100 | | * \return |
101 | | * 0 on Success and Error code otherwise |
102 | | ************************************************************************** |
103 | | */ |
104 | | WORD32 isvcd_interlyr_motion_mode_pred(svc_dec_lyr_struct_t *ps_svc_lyr_dec, |
105 | | dec_mb_info_t *ps_cur_mb_info, |
106 | | dec_svc_mb_info_t *ps_svc_cur_mb_info, |
107 | | parse_pmbarams_t *ps_mb_part_info, |
108 | | parse_part_params_t *ps_part) |
109 | 7.00M | { |
110 | 7.00M | dec_struct_t *ps_dec = &ps_svc_lyr_dec->s_dec; |
111 | 7.00M | WORD32 i4_inter_layer_pred_req_flag; |
112 | 7.00M | WORD32 i4_listx; |
113 | 7.00M | WORD32 i4_mb_mode = -1; |
114 | 7.00M | i4_inter_layer_pred_req_flag = SVCD_FALSE; |
115 | 7.00M | i4_listx = (ps_dec->ps_cur_slice->u1_slice_type == B_SLICE) ? 2 : 1; |
116 | | /* check Base mode flag and motion predcition flags */ |
117 | 7.00M | if(1 == ps_svc_cur_mb_info->u1_base_mode_flag) |
118 | 166k | { |
119 | 166k | i4_inter_layer_pred_req_flag = SVCD_TRUE; |
120 | 166k | } |
121 | 6.84M | else |
122 | 6.84M | { |
123 | 6.84M | UWORD8 u1_mot_pred_flag; |
124 | | |
125 | | /* get the packed the motion pred flag of list 0 */ |
126 | 6.84M | u1_mot_pred_flag = ps_svc_cur_mb_info->au1_motion_pred_flag[0]; |
127 | | |
128 | | /* extract the last 4 bits */ |
129 | 6.84M | u1_mot_pred_flag &= 0x0F; |
130 | | |
131 | 6.84M | if(0 != u1_mot_pred_flag) |
132 | 24.0k | { |
133 | 24.0k | i4_inter_layer_pred_req_flag = SVCD_TRUE; |
134 | 24.0k | } |
135 | | |
136 | | /* check for list 1 flags if required */ |
137 | 6.84M | if((2 == i4_listx) && (SVCD_FALSE == i4_inter_layer_pred_req_flag)) |
138 | 89.7k | { |
139 | | /* get the packed the motion pred flag of list 1 */ |
140 | 89.7k | u1_mot_pred_flag = ps_svc_cur_mb_info->au1_motion_pred_flag[1]; |
141 | | |
142 | | /* extract the last 4 bits */ |
143 | 89.7k | u1_mot_pred_flag &= 0x0F; |
144 | | |
145 | 89.7k | if(0 != u1_mot_pred_flag) |
146 | 4.68k | { |
147 | 4.68k | i4_inter_layer_pred_req_flag = SVCD_TRUE; |
148 | 4.68k | } |
149 | 89.7k | } |
150 | 6.84M | } |
151 | | |
152 | 7.00M | if(SVCD_TRUE == i4_inter_layer_pred_req_flag) |
153 | 194k | { |
154 | 194k | mode_motion_ctxt_t *ps_ctxt; |
155 | 194k | mode_motion_lyr_ctxt *ps_lyr_mem; |
156 | | |
157 | 194k | ps_ctxt = (mode_motion_ctxt_t *) ps_svc_lyr_dec->pv_mode_mv_sample_ctxt; |
158 | | /* get the current layer ctxt */ |
159 | 194k | ps_lyr_mem = &ps_ctxt->as_res_lyr_mem[ps_ctxt->i4_res_id]; |
160 | | |
161 | 194k | { |
162 | 194k | ps_ctxt->i4_listx = i4_listx; |
163 | | |
164 | 194k | i4_mb_mode = |
165 | 194k | ps_lyr_mem->pf_inter_lyr_pred(ps_svc_lyr_dec->pv_mode_mv_sample_ctxt, ps_cur_mb_info, |
166 | 194k | ps_svc_cur_mb_info, ps_dec, ps_mb_part_info, ps_part); |
167 | 194k | } |
168 | 194k | } |
169 | 7.00M | return i4_mb_mode; |
170 | 7.00M | } |
171 | | /*! |
172 | | ************************************************************************** |
173 | | * \if Function name : isvcd_mv_pred_ref_tfr_nby2_epmb \endif |
174 | | * |
175 | | * \brief |
176 | | * |
177 | | * \return |
178 | | * 0 on Success and Error code otherwise |
179 | | ************************************************************************** |
180 | | */ |
181 | | WORD32 isvcd_mv_pred_ref_tfr_nby2_epmb(dec_struct_t *ps_dec, UWORD32 u4_mb_idx, UWORD32 u4_num_mbs) |
182 | 1.21M | { |
183 | 1.21M | svc_dec_lyr_struct_t *ps_svc_lyr_dec = (svc_dec_lyr_struct_t *) ps_dec; |
184 | 1.21M | parse_pmbarams_t *ps_mb_part_info; |
185 | 1.21M | parse_part_params_t *ps_part; |
186 | 1.21M | mv_pred_t *ps_mv_nmb, *ps_mv_nmb_start, *ps_mv_ntop, *ps_mv_ntop_start; |
187 | 1.21M | UWORD32 i, j; |
188 | 1.21M | const UWORD32 u1_mbaff = ps_dec->ps_cur_slice->u1_mbaff_frame_flag; |
189 | 1.21M | dec_mb_info_t *ps_cur_mb_info; |
190 | 1.21M | dec_svc_mb_info_t *ps_svc_cur_mb_info; |
191 | 1.21M | WORD32 i2_mv_x, i2_mv_y; |
192 | | |
193 | 1.21M | ps_dec->i4_submb_ofst -= (u4_num_mbs - u4_mb_idx) << 4; |
194 | 1.21M | ps_mb_part_info = ps_dec->ps_parse_mb_data; |
195 | 1.21M | ps_part = ps_dec->ps_parse_part_params; |
196 | | |
197 | | /* N/2 Mb MvPred and Transfer Setup Loop */ |
198 | 8.08M | for(i = u4_mb_idx; i < u4_num_mbs; i++, ps_mb_part_info++) |
199 | 6.87M | { |
200 | 6.87M | UWORD32 u1_colz; |
201 | 6.87M | UWORD32 u1_field; |
202 | 6.87M | mv_pred_t s_mvPred = {0}; |
203 | 6.87M | mv_pred_t *ps_mv_pred = &s_mvPred; |
204 | | |
205 | 6.87M | *ps_mv_pred = ps_dec->s_default_mv_pred; |
206 | | |
207 | 6.87M | ps_dec->i4_submb_ofst += SUB_BLK_SIZE; |
208 | | |
209 | | /* Restore the slice scratch MbX and MbY context */ |
210 | 6.87M | ps_cur_mb_info = ps_dec->ps_nmb_info + i; |
211 | 6.87M | ps_svc_cur_mb_info = ps_svc_lyr_dec->ps_svc_nmb_info + i; |
212 | 6.87M | u1_field = ps_cur_mb_info->u1_mb_field_decodingflag; |
213 | | |
214 | 6.87M | ps_mv_nmb_start = ps_dec->ps_mv_cur + (i << 4); |
215 | 6.87M | ps_dec->u2_mbx = ps_cur_mb_info->u2_mbx; |
216 | 6.87M | ps_dec->u2_mby = ps_cur_mb_info->u2_mby; |
217 | 6.87M | ps_dec->u2_mv_2mb[i & 0x1] = 0; |
218 | | |
219 | | /* Look for MV Prediction and Reference Transfer in Non-I Mbs */ |
220 | 6.87M | if(!ps_mb_part_info->u4_isI_mb) |
221 | 6.86M | { |
222 | 6.86M | UWORD32 u1_blk_no; |
223 | 6.86M | WORD32 i1_ref_idx, i1_ref_idx1; |
224 | 6.86M | UWORD32 u1_sub_mb_x, u1_sub_mb_y, u1_sub_mb_num; |
225 | 6.86M | UWORD32 u1_num_part, u1_num_ref, u1_wd, u1_ht; |
226 | 6.86M | UWORD32 *pu4_wt_offst, **ppu4_wt_ofst; |
227 | 6.86M | UWORD32 u1_scale_ref, u4_bot_mb; |
228 | 6.86M | WORD8 *pi1_ref_idx = ps_mb_part_info->i1_ref_idx[0]; |
229 | 6.86M | pic_buffer_t *ps_ref_frame, **pps_ref_frame; |
230 | 6.86M | deblk_mb_t *ps_cur_deblk_mb = ps_dec->ps_deblk_mbn + i; |
231 | 6.86M | WORD32 i4_mb_mode_svc; |
232 | 6.86M | UWORD8 u1_motion_pred_flag_l0 = ps_svc_cur_mb_info->au1_motion_pred_flag[0]; |
233 | | |
234 | | /* MB Level initialisations */ |
235 | 6.86M | ps_dec->u4_num_pmbair = i >> u1_mbaff; |
236 | 6.86M | ps_dec->u4_mb_idx_mv = i; |
237 | 6.86M | ppu4_wt_ofst = ps_mb_part_info->pu4_wt_offst; |
238 | 6.86M | pps_ref_frame = ps_dec->ps_ref_pic_buf_lx[0]; |
239 | | |
240 | 6.86M | i4_mb_mode_svc = isvcd_interlyr_motion_mode_pred( |
241 | 6.86M | ps_svc_lyr_dec, ps_cur_mb_info, ps_svc_cur_mb_info, ps_mb_part_info, ps_part); |
242 | | |
243 | 6.86M | if((-1 == i4_mb_mode_svc) || (SVC_INTER_MB == i4_mb_mode_svc)) |
244 | 6.85M | { |
245 | 6.85M | ps_mv_ntop_start = |
246 | 6.85M | ps_mv_nmb_start - (ps_dec->u2_frm_wd_in_mbs << (4 + u1_mbaff)) + 12; |
247 | | |
248 | 6.85M | u1_num_part = ps_mb_part_info->u1_num_part; |
249 | 6.85M | ps_cur_deblk_mb->u1_mb_type |= (u1_num_part > 1) << 1; |
250 | 6.85M | ps_cur_mb_info->u4_pred_info_pkd_idx = ps_dec->u4_pred_info_pkd_idx; |
251 | 6.85M | ps_cur_mb_info->u1_num_pred_parts = 0; |
252 | | |
253 | | /****************************************************/ |
254 | | /* weighted u4_ofst pointer calculations, this loop */ |
255 | | /* runs maximum 4 times, even in direct cases */ |
256 | | /****************************************************/ |
257 | 6.85M | u1_scale_ref = u1_mbaff & u1_field; |
258 | | |
259 | 6.85M | u4_bot_mb = 1 - ps_cur_mb_info->u1_topmb; |
260 | 6.85M | if(ps_dec->ps_cur_pps->u1_wted_pred_flag) |
261 | 3.66M | { |
262 | 3.66M | u1_num_ref = MIN(u1_num_part, 4); |
263 | 7.34M | for(u1_blk_no = 0; u1_blk_no < u1_num_ref; u1_blk_no++) |
264 | 3.68M | { |
265 | 3.68M | i1_ref_idx = pi1_ref_idx[u1_blk_no]; |
266 | 3.68M | if(u1_scale_ref) i1_ref_idx >>= 1; |
267 | 3.68M | pu4_wt_offst = (UWORD32 *) &ps_dec->pu4_wt_ofsts[2 * X3(i1_ref_idx)]; |
268 | 3.68M | ppu4_wt_ofst[u1_blk_no] = pu4_wt_offst; |
269 | 3.68M | } |
270 | 3.66M | } |
271 | 3.18M | else |
272 | 3.18M | { |
273 | 3.18M | ppu4_wt_ofst[0] = NULL; |
274 | 3.18M | ppu4_wt_ofst[1] = NULL; |
275 | 3.18M | ppu4_wt_ofst[2] = NULL; |
276 | 3.18M | ppu4_wt_ofst[3] = NULL; |
277 | 3.18M | } |
278 | | |
279 | | /**************************************************/ |
280 | | /* Loop on Partitions */ |
281 | | /**************************************************/ |
282 | 13.7M | for(j = 0; j < u1_num_part; j++, ps_part++) |
283 | 6.94M | { |
284 | 6.94M | u1_sub_mb_num = ps_part->u1_sub_mb_num; |
285 | 6.94M | ps_dec->u1_sub_mb_num = u1_sub_mb_num; |
286 | | |
287 | 6.94M | if(PART_NOT_DIRECT != ps_part->u1_is_direct) |
288 | 6.70M | { |
289 | | /* Mb Skip Mode */ |
290 | | /* Setting the default and other members of MvPred Structure */ |
291 | 6.70M | s_mvPred.i2_mv[2] = -1; |
292 | 6.70M | s_mvPred.i2_mv[3] = -1; |
293 | 6.70M | s_mvPred.i1_ref_frame[0] = 0; |
294 | 6.70M | i1_ref_idx = (u1_scale_ref && u4_bot_mb) ? MAX_REF_BUFS : 0; |
295 | 6.70M | ps_ref_frame = pps_ref_frame[i1_ref_idx]; |
296 | 6.70M | s_mvPred.u1_col_ref_pic_idx = ps_ref_frame->u1_mv_buf_id; |
297 | 6.70M | s_mvPred.u1_pic_type = ps_ref_frame->u1_pic_type; |
298 | 6.70M | pu4_wt_offst = (UWORD32 *) &ps_dec->pu4_wt_ofsts[0]; |
299 | | |
300 | 6.70M | ps_dec->pf_mvpred(ps_dec, ps_cur_mb_info, ps_mv_nmb_start, ps_mv_ntop_start, |
301 | 6.70M | &s_mvPred, 0, 4, 0, 1, MB_SKIP); |
302 | | |
303 | 6.70M | { |
304 | 6.70M | pred_info_pkd_t *ps_pred_pkd; |
305 | 6.70M | ps_pred_pkd = ps_dec->ps_pred_pkd + ps_dec->u4_pred_info_pkd_idx; |
306 | 6.70M | ih264d_fill_pred_info(s_mvPred.i2_mv, 4, 4, 0, PRED_L0, ps_pred_pkd, |
307 | 6.70M | ps_ref_frame->u1_pic_buf_id, |
308 | 6.70M | (i1_ref_idx >> u1_scale_ref), pu4_wt_offst, |
309 | 6.70M | ps_ref_frame->u1_pic_type); |
310 | | |
311 | 6.70M | ps_dec->u4_pred_info_pkd_idx++; |
312 | 6.70M | ps_cur_mb_info->u1_num_pred_parts++; |
313 | 6.70M | } |
314 | | |
315 | | /* Storing colocated zero information */ |
316 | 6.70M | u1_colz = ((ABS(s_mvPred.i2_mv[0]) <= 1) && (ABS(s_mvPred.i2_mv[1]) <= 1)) + |
317 | 6.70M | (u1_field << 1); |
318 | | |
319 | 6.70M | if(ps_mv_nmb_start) |
320 | 6.70M | { |
321 | 6.70M | ih264d_rep_mv_colz(ps_dec, &s_mvPred, ps_mv_nmb_start, 0, u1_colz, 4, |
322 | 6.70M | 4); |
323 | 6.70M | } |
324 | 0 | else |
325 | 0 | { |
326 | 0 | return NOT_OK; |
327 | 0 | } |
328 | 6.70M | } |
329 | 234k | else |
330 | 234k | { |
331 | 234k | u1_sub_mb_x = u1_sub_mb_num & 0x03; |
332 | 234k | u1_sub_mb_y = u1_sub_mb_num >> 2; |
333 | 234k | u1_blk_no = (u1_num_part < 4) |
334 | 234k | ? j |
335 | 234k | : (((u1_sub_mb_y >> 1) << 1) + (u1_sub_mb_x >> 1)); |
336 | | |
337 | 234k | ps_mv_ntop = ps_mv_ntop_start + u1_sub_mb_x; |
338 | 234k | ps_mv_nmb = ps_mv_nmb_start + u1_sub_mb_num; |
339 | | |
340 | 234k | u1_wd = ps_part->u1_partwidth; |
341 | 234k | u1_ht = ps_part->u1_partheight; |
342 | | |
343 | | /* Populate the colpic info and reference frames */ |
344 | 234k | i1_ref_idx = pi1_ref_idx[u1_blk_no]; |
345 | | /********************************************************************/ |
346 | | /* If reference index is inferred from the base layer and it is */ |
347 | | /* exceeding the number of active reference in the current layer. */ |
348 | | /* Then reference index is clipped to the max in the current layer */ |
349 | | /********************************************************************/ |
350 | 234k | if(ps_svc_cur_mb_info->u1_base_mode_flag == 1) |
351 | 163k | { |
352 | 163k | if(i1_ref_idx > (ps_dec->ps_cur_slice->u1_num_ref_idx_lx_active[0] - 1)) |
353 | 4.80k | { |
354 | 4.80k | i1_ref_idx = ps_dec->ps_cur_slice->u1_num_ref_idx_lx_active[0] - 1; |
355 | 4.80k | } |
356 | 163k | } |
357 | 234k | s_mvPred.i1_ref_frame[0] = i1_ref_idx; |
358 | | |
359 | 234k | if((1 != ps_svc_cur_mb_info->u1_base_mode_flag) && |
360 | 71.2k | (0 == (u1_motion_pred_flag_l0 & (1 << u1_blk_no)))) |
361 | 46.7k | { |
362 | | /********************************************************/ |
363 | | /* Predict Mv */ |
364 | | /* Add Mv Residuals and store back */ |
365 | | /********************************************************/ |
366 | 46.7k | ps_dec->pf_mvpred(ps_dec, ps_cur_mb_info, ps_mv_nmb, ps_mv_ntop, |
367 | 46.7k | &s_mvPred, u1_sub_mb_num, u1_wd, 0, 1, |
368 | 46.7k | ps_cur_mb_info->u1_mb_mc_mode); |
369 | | |
370 | 46.7k | i2_mv_x = ps_mv_nmb->i2_mv[0]; |
371 | 46.7k | i2_mv_y = ps_mv_nmb->i2_mv[1]; |
372 | 46.7k | i2_mv_x += s_mvPred.i2_mv[0]; |
373 | 46.7k | i2_mv_y += s_mvPred.i2_mv[1]; |
374 | 46.7k | s_mvPred.i2_mv[0] = i2_mv_x; |
375 | 46.7k | s_mvPred.i2_mv[1] = i2_mv_y; |
376 | 46.7k | } |
377 | 187k | else |
378 | 187k | { |
379 | 187k | isvcd_retrive_infer_mode_mv(ps_svc_lyr_dec, &s_mvPred, 0, |
380 | 187k | u1_sub_mb_num); |
381 | | |
382 | 187k | if(0 != (u1_motion_pred_flag_l0 & (1 << u1_blk_no))) |
383 | 24.5k | { |
384 | 24.5k | i2_mv_x = ps_mv_nmb->i2_mv[0]; |
385 | 24.5k | i2_mv_y = ps_mv_nmb->i2_mv[1]; |
386 | 24.5k | i2_mv_x += s_mvPred.i2_mv[0]; |
387 | 24.5k | i2_mv_y += s_mvPred.i2_mv[1]; |
388 | 24.5k | s_mvPred.i2_mv[0] = i2_mv_x; |
389 | 24.5k | s_mvPred.i2_mv[1] = i2_mv_y; |
390 | 24.5k | } |
391 | 187k | i2_mv_x = s_mvPred.i2_mv[0]; |
392 | 187k | i2_mv_y = s_mvPred.i2_mv[1]; |
393 | 187k | } |
394 | | /********************************************************/ |
395 | | /* Transfer setup call */ |
396 | | /* convert RefIdx if it is MbAff */ |
397 | | /* Pass Weight Offset and refFrame */ |
398 | | /********************************************************/ |
399 | 234k | i1_ref_idx1 = i1_ref_idx >> u1_scale_ref; |
400 | 234k | if(u1_scale_ref && ((i1_ref_idx & 0x01) != u4_bot_mb)) |
401 | 0 | i1_ref_idx1 += MAX_REF_BUFS; |
402 | 234k | if(-1 == i1_ref_idx1) return NOT_OK; |
403 | 234k | ps_ref_frame = pps_ref_frame[i1_ref_idx1]; |
404 | 234k | pu4_wt_offst = ppu4_wt_ofst[u1_blk_no]; |
405 | | |
406 | 234k | { |
407 | 234k | pred_info_pkd_t *ps_pred_pkd; |
408 | 234k | ps_pred_pkd = ps_dec->ps_pred_pkd + ps_dec->u4_pred_info_pkd_idx; |
409 | 234k | ih264d_fill_pred_info(s_mvPred.i2_mv, u1_wd, u1_ht, u1_sub_mb_num, |
410 | 234k | PRED_L0, ps_pred_pkd, ps_ref_frame->u1_pic_buf_id, |
411 | 234k | (i1_ref_idx >> u1_scale_ref), pu4_wt_offst, |
412 | 234k | ps_ref_frame->u1_pic_type); |
413 | | |
414 | 234k | ps_dec->u4_pred_info_pkd_idx++; |
415 | 234k | ps_cur_mb_info->u1_num_pred_parts++; |
416 | 234k | } |
417 | | |
418 | | /* Fill colocated info in MvPred structure */ |
419 | 234k | s_mvPred.u1_col_ref_pic_idx = ps_ref_frame->u1_mv_buf_id; |
420 | 234k | s_mvPred.u1_pic_type = ps_ref_frame->u1_pic_type; |
421 | | |
422 | | /* Calculating colocated zero information */ |
423 | 234k | u1_colz = (u1_field << 1) | |
424 | 234k | ((i1_ref_idx == 0) && (ABS(i2_mv_x) <= 1) && (ABS(i2_mv_y) <= 1)); |
425 | 234k | u1_colz |= ps_mb_part_info->u1_col_info[u1_blk_no]; |
426 | | |
427 | | /* Replicate the motion vectors and colzero u4_flag */ |
428 | | /* for all sub-partitions */ |
429 | | |
430 | 234k | if(ps_mv_nmb) |
431 | 234k | { |
432 | 234k | ih264d_rep_mv_colz(ps_dec, &s_mvPred, ps_mv_nmb, u1_sub_mb_num, u1_colz, |
433 | 234k | u1_ht, u1_wd); |
434 | 234k | } |
435 | 0 | else |
436 | 0 | { |
437 | 0 | return NOT_OK; |
438 | 0 | } |
439 | 234k | } |
440 | 6.94M | } |
441 | | |
442 | | /* to take care of 16 parttitions increment for base mode flag case*/ |
443 | 6.85M | if(1 == ps_svc_cur_mb_info->u1_base_mode_flag) |
444 | 108k | { |
445 | 108k | ps_part += (MAX_NUM_MB_PART - u1_num_part); |
446 | 108k | } |
447 | 6.85M | } |
448 | 18.9k | else |
449 | 18.9k | { |
450 | 18.9k | ps_cur_deblk_mb->u1_mb_type |= D_INTRA_IBL; |
451 | 18.9k | if((ps_svc_lyr_dec->u1_layer_identifier != TARGET_LAYER) && |
452 | 0 | (DBLK_ENABLED == ps_dec->ps_cur_slice->u1_disable_dblk_filter_idc)) |
453 | 0 | { |
454 | 0 | ps_cur_deblk_mb->u1_deblocking_mode = MB_ENABLE_FILTERING; |
455 | 0 | } |
456 | | /* to take care of 16 parttitions increment for base mode flag case*/ |
457 | 18.9k | if(1 != ps_svc_cur_mb_info->u1_base_mode_flag) |
458 | 0 | { |
459 | 0 | return NOT_OK; |
460 | 0 | } |
461 | 18.9k | { |
462 | 18.9k | ps_part += (MAX_NUM_MB_PART); |
463 | 18.9k | } |
464 | | /* Storing colocated zero information */ |
465 | 18.9k | if(ps_mv_nmb_start) |
466 | 18.9k | { |
467 | 18.9k | ih264d_rep_mv_colz(ps_dec, &s_mvPred, ps_mv_nmb_start, 0, |
468 | 18.9k | (UWORD8) (u1_field << 1), 4, 4); |
469 | 18.9k | } |
470 | 0 | else |
471 | 0 | { |
472 | 0 | return NOT_OK; |
473 | 0 | } |
474 | 18.9k | } |
475 | 6.86M | } |
476 | 3.56k | else |
477 | 3.56k | { |
478 | | /* Storing colocated zero information */ |
479 | 3.56k | if(ps_mv_nmb_start) |
480 | 3.56k | { |
481 | 3.56k | ih264d_rep_mv_colz(ps_dec, &s_mvPred, ps_mv_nmb_start, 0, (UWORD8) (u1_field << 1), |
482 | 3.56k | 4, 4); |
483 | 3.56k | } |
484 | 0 | else |
485 | 0 | { |
486 | 0 | return NOT_OK; |
487 | 0 | } |
488 | 3.56k | } |
489 | 6.87M | } |
490 | | |
491 | 1.21M | return OK; |
492 | 1.21M | } |
493 | | /*! |
494 | | ************************************************************************** |
495 | | * \if Function name : isvcd_update_intra_mb_inter_layer_info \endif |
496 | | * |
497 | | * \brief : IT |
498 | | * This function decodes an Inter MB fornfor ot target base layers |
499 | | * Only for Progressive : saves residual for upper enhancement layers |
500 | | * |
501 | | * \return |
502 | | * 0 on Success and Error code otherwise |
503 | | ************************************************************************** |
504 | | */ |
505 | | void isvcd_update_intra_mb_inter_layer_info(svc_dec_lyr_struct_t *ps_svc_lyr_dec, |
506 | | dec_mb_info_t *ps_cur_mb_info) |
507 | 45.0k | { |
508 | 45.0k | ps_svc_lyr_dec->ps_inter_lyr_mb_prms_cur_mb = |
509 | 45.0k | ps_svc_lyr_dec->ps_inter_lyr_mb_prms_frm_start + ps_cur_mb_info->u2_mbx + |
510 | 45.0k | (ps_svc_lyr_dec->u2_inter_lyr_mb_prms_stride * (ps_cur_mb_info->u2_mby)); |
511 | | |
512 | 45.0k | ps_svc_lyr_dec->ps_inter_lyr_mb_prms_cur_mb->i1_mb_mode = SVC_INTRA_MB; |
513 | 45.0k | ps_svc_lyr_dec->ps_inter_lyr_mb_prms_cur_mb->i1_tx_size = ps_cur_mb_info->u1_tran_form8x8; |
514 | 45.0k | ps_svc_lyr_dec->ps_inter_lyr_mb_prms_cur_mb->u2_luma_nnz = 0; |
515 | 45.0k | ps_svc_lyr_dec->ps_inter_lyr_mb_prms_cur_mb->u1_chroma_nnz = 0; |
516 | 45.0k | } |
517 | | |
518 | | /*! |
519 | | ************************************************************************** |
520 | | * \if Function name : isvcd_update_ipcm_mb_inter_layer_info \endif |
521 | | * |
522 | | * \brief : IT |
523 | | * This function decodes an IPM MB fornfor ot target base layers |
524 | | * Only for Progressive : saves residual for upper enhancement layers |
525 | | * |
526 | | * \return |
527 | | * 0 on Success and Error code otherwise |
528 | | ************************************************************************** |
529 | | */ |
530 | | void isvcd_update_ipcm_mb_inter_layer_info(svc_dec_lyr_struct_t *ps_svc_lyr_dec, |
531 | | dec_mb_info_t *ps_cur_mb_info) |
532 | 873 | { |
533 | 873 | ps_svc_lyr_dec->ps_inter_lyr_mb_prms_cur_mb->i1_mb_mode = SVC_IPCM_MB; |
534 | 873 | ps_svc_lyr_dec->ps_inter_lyr_mb_prms_cur_mb->i1_tx_size = ps_cur_mb_info->u1_tran_form8x8; |
535 | 873 | ps_svc_lyr_dec->ps_inter_lyr_mb_prms_cur_mb->u2_luma_nnz = 0; |
536 | 873 | ps_svc_lyr_dec->ps_inter_lyr_mb_prms_cur_mb->u1_chroma_nnz = 0; |
537 | 873 | } |
538 | | |
539 | | /*! |
540 | | ************************************************************************** |
541 | | * \if Function name : isvcd_update_ibl_mb_inter_layer_info \endif |
542 | | * |
543 | | * \brief : IT |
544 | | * This function decodes an IBL MB fornfor ot target base layers |
545 | | * Only for Progressive : saves residual for upper enhancement layers |
546 | | * |
547 | | * \return |
548 | | * 0 on Success and Error code otherwise |
549 | | ************************************************************************** |
550 | | */ |
551 | | void isvcd_update_ibl_mb_inter_layer_info(svc_dec_lyr_struct_t *ps_svc_lyr_dec, |
552 | | dec_mb_info_t *ps_cur_mb_info) |
553 | 81.2k | { |
554 | 81.2k | ps_svc_lyr_dec->ps_inter_lyr_mb_prms_cur_mb->i1_mb_mode = SVC_IBL_MB; |
555 | 81.2k | ps_svc_lyr_dec->ps_inter_lyr_mb_prms_cur_mb->i1_tx_size = ps_cur_mb_info->u1_tran_form8x8; |
556 | 81.2k | ps_svc_lyr_dec->ps_inter_lyr_mb_prms_cur_mb->u2_luma_nnz = 0; |
557 | 81.2k | ps_svc_lyr_dec->ps_inter_lyr_mb_prms_cur_mb->u1_chroma_nnz = 0; |
558 | 81.2k | } |
559 | | /*! |
560 | | ************************************************************************** |
561 | | * \if Function name : isvcd_update_inter_mb_inter_layer_info \endif |
562 | | * |
563 | | * \brief : IT |
564 | | * This function decodes an IBL MB fornfor ot target base layers |
565 | | * Only for Progressive : saves residual for upper enhancement layers |
566 | | * |
567 | | * \return |
568 | | * 0 on Success and Error code otherwise |
569 | | ************************************************************************** |
570 | | */ |
571 | | void isvcd_update_inter_mb_inter_layer_info(svc_dec_lyr_struct_t *ps_svc_lyr_dec, |
572 | | dec_mb_info_t *ps_cur_mb_info, UWORD8 u1_inference_mode) |
573 | 134k | { |
574 | 134k | ps_svc_lyr_dec->ps_inter_lyr_mb_prms_cur_mb = |
575 | 134k | ps_svc_lyr_dec->ps_inter_lyr_mb_prms_frm_start + ps_cur_mb_info->u2_mbx + |
576 | 134k | (ps_svc_lyr_dec->u2_inter_lyr_mb_prms_stride * (ps_cur_mb_info->u2_mby)); |
577 | 134k | ps_svc_lyr_dec->ps_inter_lyr_mb_prms_cur_mb->i1_mb_mode = |
578 | 134k | u1_inference_mode ? SVC_IBL_MB : SVC_INTER_MB; |
579 | 134k | ps_svc_lyr_dec->ps_inter_lyr_mb_prms_cur_mb->i1_tx_size = ps_cur_mb_info->u1_tran_form8x8; |
580 | 134k | ps_svc_lyr_dec->ps_inter_lyr_mb_prms_cur_mb->u2_luma_nnz = ps_cur_mb_info->u2_luma_csbp; |
581 | 134k | ps_svc_lyr_dec->ps_inter_lyr_mb_prms_cur_mb->u1_chroma_nnz = |
582 | 134k | (UWORD8) ps_cur_mb_info->u2_chroma_csbp; |
583 | 134k | if(CHECKBIT(ps_cur_mb_info->u1_yuv_dc_block_flag, 1)) |
584 | 6.75k | { |
585 | | /* Four bits for Cb in DC only cbp */ |
586 | 6.75k | ps_svc_lyr_dec->ps_inter_lyr_mb_prms_cur_mb->u1_chroma_nnz |= 0x0F; |
587 | 6.75k | } |
588 | 134k | if(CHECKBIT(ps_cur_mb_info->u1_yuv_dc_block_flag, 2)) |
589 | 6.64k | { |
590 | | /* Four bits for Cr in DC only cbp */ |
591 | 6.64k | ps_svc_lyr_dec->ps_inter_lyr_mb_prms_cur_mb->u1_chroma_nnz |= 0xF0; |
592 | 6.64k | } |
593 | 134k | } |
594 | | /*! |
595 | | ************************************************************************** |
596 | | * \if Function name : isvcd_process_inter_mb_no_rsd_pred_non_target \endif |
597 | | * |
598 | | * \brief : IT |
599 | | * This function decodes an Inter MB fornfor ot target base layers |
600 | | * Only for Progressive : saves residual for upper enhancement layers |
601 | | * |
602 | | * \return |
603 | | * 0 on Success and Error code otherwise |
604 | | ************************************************************************** |
605 | | */ |
606 | | WORD32 isvcd_process_inter_mb_no_rsd_pred_non_target(svc_dec_lyr_struct_t *ps_svc_lyr_dec, |
607 | | dec_mb_info_t *ps_cur_mb_info, |
608 | | UWORD8 u1_inference_mode) |
609 | 76.9k | { |
610 | 76.9k | dec_struct_t *ps_dec = &ps_svc_lyr_dec->s_dec; |
611 | 76.9k | UWORD16 u2_luma_stride, u2_chroma_stride; |
612 | 76.9k | WORD16 *pi2_y_coeff, *pi2_luma_res_ptr, *pi2_chroma_res_ptr; |
613 | 76.9k | UWORD32 u4_luma_dc_only_csbp = 0; |
614 | 76.9k | UWORD32 u4_luma_dc_only_cbp = 0; |
615 | | |
616 | 76.9k | if(0 != ps_dec->ps_cur_slice->u1_mbaff_frame_flag) |
617 | 0 | { |
618 | 0 | return NOT_OK; |
619 | 0 | } |
620 | 76.9k | u2_luma_stride = ps_svc_lyr_dec->u2_residual_resample_luma_stride; |
621 | 76.9k | pi2_luma_res_ptr = ps_svc_lyr_dec->pi2_il_residual_resample_mb_luma_frm_start + |
622 | 76.9k | (ps_cur_mb_info->u2_mbx << 4) + |
623 | 76.9k | ((ps_cur_mb_info->u2_mby << 4) * u2_luma_stride); |
624 | | |
625 | 76.9k | u2_chroma_stride = ps_svc_lyr_dec->u2_residual_resample_chroma_stride; |
626 | 76.9k | pi2_chroma_res_ptr = ps_svc_lyr_dec->pi2_il_residual_resample_mb_chroma_frm_start + |
627 | 76.9k | (ps_cur_mb_info->u2_mbx << 4) + |
628 | 76.9k | ((ps_cur_mb_info->u2_mby << 3) * u2_chroma_stride); |
629 | | |
630 | 76.9k | if(!ps_cur_mb_info->u1_tran_form8x8) |
631 | 71.0k | { |
632 | 71.0k | u4_luma_dc_only_csbp = ih264d_unpack_luma_coeff4x4_mb(ps_dec, ps_cur_mb_info, 0); |
633 | 71.0k | } |
634 | 5.99k | else |
635 | 5.99k | { |
636 | 5.99k | if(!ps_dec->ps_cur_pps->u1_entropy_coding_mode) |
637 | 624 | { |
638 | 624 | u4_luma_dc_only_cbp = ih264d_unpack_luma_coeff4x4_mb(ps_dec, ps_cur_mb_info, 0); |
639 | 624 | } |
640 | 5.36k | else |
641 | 5.36k | { |
642 | 5.36k | u4_luma_dc_only_cbp = ih264d_unpack_luma_coeff8x8_mb(ps_dec, ps_cur_mb_info); |
643 | 5.36k | } |
644 | 5.99k | } |
645 | | |
646 | 76.9k | pi2_y_coeff = ps_dec->pi2_coeff_data; |
647 | | /* Inverse Transform and Reconstruction */ |
648 | 76.9k | if(ps_cur_mb_info->u1_cbp & 0x0f) |
649 | 15.5k | { |
650 | 15.5k | if(!ps_cur_mb_info->u1_tran_form8x8) |
651 | 9.57k | { |
652 | 9.57k | UWORD32 i; |
653 | 9.57k | WORD16 ai2_tmp[16] = {0}; |
654 | 162k | for(i = 0; i < 16; i++) |
655 | 153k | { |
656 | 153k | if(CHECKBIT(ps_cur_mb_info->u2_luma_csbp, i)) |
657 | 59.4k | { |
658 | 59.4k | WORD16 *pi2_level = pi2_y_coeff + (i << 4); |
659 | 59.4k | WORD16 *pi2_out = pi2_luma_res_ptr + ((i & 0x3) * BLK_SIZE) + |
660 | 59.4k | (i >> 2) * (u2_luma_stride << 2); |
661 | 59.4k | PROFILE_DISABLE_IQ_IT_RECON() |
662 | 59.4k | { |
663 | 59.4k | if(CHECKBIT(u4_luma_dc_only_csbp, i)) |
664 | 5.83k | { |
665 | 5.83k | ps_svc_lyr_dec->pf_iquant_itrans_luma_4x4_dc( |
666 | 5.83k | pi2_level, pi2_out, u2_luma_stride, |
667 | 5.83k | gau2_ih264_iquant_scale_4x4[ps_cur_mb_info->u1_qp_rem6], |
668 | 5.83k | (UWORD16 *) ps_dec->s_high_profile.i2_scalinglist4x4[3], |
669 | 5.83k | ps_cur_mb_info->u1_qp_div6, ai2_tmp, 0, NULL); |
670 | 5.83k | } |
671 | 53.6k | else |
672 | 53.6k | { |
673 | 53.6k | ps_svc_lyr_dec->pf_iquant_itrans_luma_4x4( |
674 | 53.6k | pi2_level, pi2_out, u2_luma_stride, |
675 | 53.6k | gau2_ih264_iquant_scale_4x4[ps_cur_mb_info->u1_qp_rem6], |
676 | 53.6k | (UWORD16 *) ps_dec->s_high_profile.i2_scalinglist4x4[3], |
677 | 53.6k | ps_cur_mb_info->u1_qp_div6, ai2_tmp, 0, NULL); |
678 | 53.6k | } |
679 | 59.4k | } |
680 | 59.4k | } |
681 | 153k | } |
682 | 9.57k | } |
683 | 5.99k | else |
684 | 5.99k | { |
685 | 5.99k | WORD16 *pi2_scale_matrix_ptr; |
686 | 5.99k | WORD32 i; |
687 | | |
688 | 5.99k | pi2_scale_matrix_ptr = ps_dec->s_high_profile.i2_scalinglist8x8[1]; |
689 | | |
690 | 29.9k | for(i = 0; i < 4; i++) |
691 | 23.9k | { |
692 | 23.9k | WORD16 ai2_tmp[64] = {0}; |
693 | 23.9k | WORD16 *pi16_levelBlock = |
694 | 23.9k | pi2_y_coeff + (i << 6); /* move to the next 8x8 adding 64 */ |
695 | | |
696 | 23.9k | WORD16 *pi2_out = |
697 | 23.9k | pi2_luma_res_ptr + ((i & 0x1) * BLK8x8SIZE) + (i >> 1) * (u2_luma_stride << 3); |
698 | 23.9k | if(CHECKBIT(ps_cur_mb_info->u1_cbp, i)) |
699 | 12.8k | { |
700 | 12.8k | PROFILE_DISABLE_IQ_IT_RECON() |
701 | 12.8k | { |
702 | 12.8k | if(CHECKBIT(u4_luma_dc_only_cbp, i)) |
703 | 2.98k | { |
704 | 2.98k | ps_svc_lyr_dec->pf_iquant_itrans_luma_8x8_dc( |
705 | 2.98k | pi16_levelBlock, pi2_out, u2_luma_stride, |
706 | 2.98k | gau1_ih264d_dequant8x8_cavlc[ps_cur_mb_info->u1_qp_rem6], |
707 | 2.98k | (UWORD16 *) pi2_scale_matrix_ptr, ps_cur_mb_info->u1_qp_div6, |
708 | 2.98k | ai2_tmp, 0, NULL); |
709 | 2.98k | } |
710 | 9.82k | else |
711 | 9.82k | { |
712 | 9.82k | ps_svc_lyr_dec->pf_iquant_itrans_luma_8x8( |
713 | 9.82k | pi16_levelBlock, pi2_out, u2_luma_stride, |
714 | 9.82k | gau1_ih264d_dequant8x8_cavlc[ps_cur_mb_info->u1_qp_rem6], |
715 | 9.82k | (UWORD16 *) pi2_scale_matrix_ptr, ps_cur_mb_info->u1_qp_div6, |
716 | 9.82k | ai2_tmp, 0, NULL); |
717 | 9.82k | } |
718 | 12.8k | } |
719 | 12.8k | } |
720 | 23.9k | } |
721 | 5.99k | } |
722 | 15.5k | } |
723 | | |
724 | | /* Decode Chroma Block */ |
725 | 76.9k | ih264d_unpack_chroma_coeff4x4_mb(ps_dec, ps_cur_mb_info); |
726 | | /*--------------------------------------------------------------------*/ |
727 | | /* Chroma Blocks decoding */ |
728 | | /*--------------------------------------------------------------------*/ |
729 | 76.9k | { |
730 | 76.9k | UWORD8 u1_chroma_cbp = (UWORD8) (ps_cur_mb_info->u1_cbp >> 4); |
731 | | |
732 | 76.9k | if(u1_chroma_cbp != CBPC_ALLZERO) |
733 | 7.65k | { |
734 | 7.65k | UWORD32 u4_scale_u = ps_cur_mb_info->u1_qpc_div6; |
735 | 7.65k | UWORD32 u4_scale_v = ps_cur_mb_info->u1_qpcr_div6; |
736 | 7.65k | UWORD16 u2_chroma_csbp = ps_cur_mb_info->u2_chroma_csbp; |
737 | | |
738 | 7.65k | pi2_y_coeff = ps_dec->pi2_coeff_data; |
739 | | |
740 | 7.65k | { |
741 | 7.65k | UWORD32 i; |
742 | 7.65k | WORD16 ai2_tmp[16] = {0}; |
743 | 38.2k | for(i = 0; i < 4; i++) |
744 | 30.6k | { |
745 | 30.6k | WORD16 *pi2_level = pi2_y_coeff + (i << 4); |
746 | 30.6k | WORD16 *pi2_out = pi2_chroma_res_ptr + |
747 | 30.6k | ((i & 0x1) * BLK_SIZE * YUV420SP_FACTOR) + |
748 | 30.6k | (i >> 1) * (u2_chroma_stride << 2); |
749 | 30.6k | PROFILE_DISABLE_IQ_IT_RECON() |
750 | 30.6k | { |
751 | 30.6k | if(CHECKBIT(u2_chroma_csbp, i)) |
752 | 4.83k | { |
753 | 4.83k | ps_svc_lyr_dec->pf_iquant_itrans_chroma_4x4( |
754 | 4.83k | pi2_level, pi2_out, u2_chroma_stride, |
755 | 4.83k | gau2_ih264_iquant_scale_4x4[ps_cur_mb_info->u1_qpc_rem6], |
756 | 4.83k | (UWORD16 *) ps_dec->s_high_profile.i2_scalinglist4x4[4], u4_scale_u, |
757 | 4.83k | ai2_tmp, pi2_level); |
758 | 4.83k | } |
759 | 25.7k | else if(pi2_level[0] != 0) |
760 | 11.3k | { |
761 | 11.3k | ps_svc_lyr_dec->pf_iquant_itrans_chroma_4x4_dc( |
762 | 11.3k | pi2_level, pi2_out, u2_chroma_stride, |
763 | 11.3k | gau2_ih264_iquant_scale_4x4[ps_cur_mb_info->u1_qpc_rem6], |
764 | 11.3k | (UWORD16 *) ps_dec->s_high_profile.i2_scalinglist4x4[4], u4_scale_u, |
765 | 11.3k | ai2_tmp, pi2_level); |
766 | 11.3k | } |
767 | 30.6k | } |
768 | 30.6k | } |
769 | 7.65k | } |
770 | | |
771 | 7.65k | pi2_y_coeff += MB_CHROM_SIZE; |
772 | 7.65k | u2_chroma_csbp >>= 4; |
773 | | |
774 | 7.65k | { |
775 | 7.65k | UWORD32 i; |
776 | 7.65k | WORD16 ai2_tmp[16] = {0}; |
777 | 38.2k | for(i = 0; i < 4; i++) |
778 | 30.6k | { |
779 | 30.6k | WORD16 *pi2_level = pi2_y_coeff + (i << 4); |
780 | 30.6k | WORD16 *pi2_out = pi2_chroma_res_ptr + 1 + |
781 | 30.6k | ((i & 0x1) * BLK_SIZE * YUV420SP_FACTOR) + |
782 | 30.6k | (i >> 1) * (u2_chroma_stride << 2); |
783 | 30.6k | PROFILE_DISABLE_IQ_IT_RECON() |
784 | 30.6k | { |
785 | 30.6k | if(CHECKBIT(u2_chroma_csbp, i)) |
786 | 5.69k | { |
787 | 5.69k | ps_svc_lyr_dec->pf_iquant_itrans_chroma_4x4( |
788 | 5.69k | pi2_level, pi2_out, u2_chroma_stride, |
789 | 5.69k | gau2_ih264_iquant_scale_4x4[ps_cur_mb_info->u1_qpcr_rem6], |
790 | 5.69k | (UWORD16 *) ps_dec->s_high_profile.i2_scalinglist4x4[5], u4_scale_v, |
791 | 5.69k | ai2_tmp, pi2_level); |
792 | 5.69k | } |
793 | 24.9k | else if(pi2_level[0] != 0) |
794 | 10.5k | { |
795 | 10.5k | ps_svc_lyr_dec->pf_iquant_itrans_chroma_4x4_dc( |
796 | 10.5k | pi2_level, pi2_out, u2_chroma_stride, |
797 | 10.5k | gau2_ih264_iquant_scale_4x4[ps_cur_mb_info->u1_qpcr_rem6], |
798 | 10.5k | (UWORD16 *) ps_dec->s_high_profile.i2_scalinglist4x4[5], u4_scale_v, |
799 | 10.5k | ai2_tmp, pi2_level); |
800 | 10.5k | } |
801 | 30.6k | } |
802 | 30.6k | } |
803 | 7.65k | } |
804 | 7.65k | } |
805 | 76.9k | } |
806 | | |
807 | 76.9k | ps_svc_lyr_dec->ps_inter_lyr_mb_prms_cur_mb = |
808 | 76.9k | ps_svc_lyr_dec->ps_inter_lyr_mb_prms_frm_start + ps_cur_mb_info->u2_mbx + |
809 | 76.9k | (ps_svc_lyr_dec->u2_inter_lyr_mb_prms_stride * (ps_cur_mb_info->u2_mby)); |
810 | 76.9k | ps_svc_lyr_dec->ps_inter_lyr_mb_prms_cur_mb->i1_mb_mode = |
811 | 76.9k | u1_inference_mode ? SVC_IBL_MB : SVC_INTER_MB; |
812 | 76.9k | ps_svc_lyr_dec->ps_inter_lyr_mb_prms_cur_mb->i1_tx_size = ps_cur_mb_info->u1_tran_form8x8; |
813 | 76.9k | ps_svc_lyr_dec->ps_inter_lyr_mb_prms_cur_mb->u2_luma_nnz = ps_cur_mb_info->u2_luma_csbp; |
814 | 76.9k | ps_svc_lyr_dec->ps_inter_lyr_mb_prms_cur_mb->u1_chroma_nnz = |
815 | 76.9k | (UWORD8) ps_cur_mb_info->u2_chroma_csbp; |
816 | 76.9k | if(CHECKBIT(ps_cur_mb_info->u1_yuv_dc_block_flag, 1)) |
817 | 3.74k | { |
818 | | /* Four bits for Cb in DC only cbp */ |
819 | 3.74k | ps_svc_lyr_dec->ps_inter_lyr_mb_prms_cur_mb->u1_chroma_nnz |= 0x0F; |
820 | 3.74k | } |
821 | 76.9k | if(CHECKBIT(ps_cur_mb_info->u1_yuv_dc_block_flag, 2)) |
822 | 3.94k | { |
823 | | /* Four bits for Cr in DC only cbp */ |
824 | 3.94k | ps_svc_lyr_dec->ps_inter_lyr_mb_prms_cur_mb->u1_chroma_nnz |= 0xF0; |
825 | 3.94k | } |
826 | 76.9k | return OK; |
827 | 76.9k | } |
828 | | |
829 | | /*! |
830 | | ************************************************************************** |
831 | | * \if Function name : isvcd_process_inter_mb_rsd_pred_non_target \endif |
832 | | * |
833 | | * \brief : IT + Residual : |
834 | | * This function decodes an Inter MB for non target layers |
835 | | * Only for Progressive : saves residual + IT for upper enhancement layers |
836 | | * |
837 | | * \return |
838 | | * 0 on Success and Error code otherwise |
839 | | ************************************************************************** |
840 | | */ |
841 | | WORD32 isvcd_process_inter_mb_rsd_pred_non_target(svc_dec_lyr_struct_t *ps_svc_lyr_dec, |
842 | | dec_mb_info_t *ps_cur_mb_info, |
843 | | UWORD8 u1_inference_mode, |
844 | | UWORD16 *pu2_res_luma_csbp) |
845 | 0 | { |
846 | 0 | dec_struct_t *ps_dec = &ps_svc_lyr_dec->s_dec; |
847 | 0 | UWORD16 u2_luma_stride, u2_chroma_stride; |
848 | 0 | WORD16 *pi2_y_coeff, *pi2_luma_res_ptr, *pi2_chroma_res_ptr; |
849 | 0 | UWORD32 u4_luma_dc_only_csbp = 0; |
850 | 0 | UWORD32 u4_luma_dc_only_cbp = 0; |
851 | 0 | UWORD16 u2_res_luma_csbp = 0; |
852 | 0 | UWORD16 u2_res_chroma_csbp = 0, u2_res_chroma_nnz = 0; |
853 | 0 | WORD32 ret; |
854 | |
|
855 | 0 | if(0 != ps_dec->ps_cur_slice->u1_mbaff_frame_flag) |
856 | 0 | { |
857 | 0 | return NOT_OK; |
858 | 0 | } |
859 | 0 | u2_luma_stride = ps_svc_lyr_dec->u2_residual_resample_luma_stride; |
860 | 0 | pi2_luma_res_ptr = ps_svc_lyr_dec->pi2_il_residual_resample_mb_luma_frm_start + |
861 | 0 | (ps_cur_mb_info->u2_mbx << 4) + |
862 | 0 | ((ps_cur_mb_info->u2_mby << 4) * u2_luma_stride); |
863 | |
|
864 | 0 | u2_chroma_stride = ps_svc_lyr_dec->u2_residual_resample_chroma_stride; |
865 | 0 | pi2_chroma_res_ptr = ps_svc_lyr_dec->pi2_il_residual_resample_mb_chroma_frm_start + |
866 | 0 | (ps_cur_mb_info->u2_mbx << 4) + |
867 | 0 | ((ps_cur_mb_info->u2_mby << 3) * u2_chroma_stride); |
868 | | |
869 | | // residual prediction SVC |
870 | 0 | ret = isvcd_process_residual_resample_mb(ps_svc_lyr_dec, ps_cur_mb_info); |
871 | 0 | if(ret != OK) |
872 | 0 | { |
873 | 0 | return ret; |
874 | 0 | } |
875 | | |
876 | 0 | if(!ps_cur_mb_info->u1_tran_form8x8) |
877 | 0 | { |
878 | 0 | u4_luma_dc_only_csbp = ih264d_unpack_luma_coeff4x4_mb(ps_dec, ps_cur_mb_info, 0); |
879 | 0 | } |
880 | 0 | else |
881 | 0 | { |
882 | 0 | if(!ps_dec->ps_cur_pps->u1_entropy_coding_mode) |
883 | 0 | { |
884 | 0 | u4_luma_dc_only_cbp = ih264d_unpack_luma_coeff4x4_mb(ps_dec, ps_cur_mb_info, 0); |
885 | 0 | } |
886 | 0 | else |
887 | 0 | { |
888 | 0 | u4_luma_dc_only_cbp = ih264d_unpack_luma_coeff8x8_mb(ps_dec, ps_cur_mb_info); |
889 | 0 | } |
890 | 0 | } |
891 | |
|
892 | 0 | *pu2_res_luma_csbp = 0; |
893 | 0 | pi2_y_coeff = ps_dec->pi2_coeff_data; |
894 | | /* Inverse Transform and Reconstruction */ |
895 | 0 | if(ps_cur_mb_info->u1_cbp & 0x0f) |
896 | 0 | { |
897 | 0 | if(!ps_cur_mb_info->u1_tran_form8x8) |
898 | 0 | { |
899 | 0 | UWORD32 i; |
900 | 0 | WORD16 ai2_tmp[16] = {0}; |
901 | 0 | for(i = 0; i < 16; i++) |
902 | 0 | { |
903 | 0 | if(CHECKBIT(ps_cur_mb_info->u2_luma_csbp, i)) |
904 | 0 | { |
905 | 0 | WORD16 *pi2_level = pi2_y_coeff + (i << 4); |
906 | 0 | WORD16 *pi2_out = pi2_luma_res_ptr + ((i & 0x3) * BLK_SIZE) + |
907 | 0 | (i >> 2) * (u2_luma_stride << 2); |
908 | 0 | PROFILE_DISABLE_IQ_IT_RECON() |
909 | 0 | { |
910 | 0 | if(CHECKBIT(u4_luma_dc_only_csbp, i)) |
911 | 0 | { |
912 | 0 | u2_res_luma_csbp = |
913 | 0 | ps_svc_lyr_dec->pf_iquant_itrans_residual_luma_4x4_dc( |
914 | 0 | pi2_level, pi2_out, pi2_out, u2_luma_stride, u2_luma_stride, |
915 | 0 | gau2_ih264_iquant_scale_4x4[ps_cur_mb_info->u1_qp_rem6], |
916 | 0 | (UWORD16 *) ps_dec->s_high_profile.i2_scalinglist4x4[3], |
917 | 0 | ps_cur_mb_info->u1_qp_div6, ai2_tmp, 0, NULL); |
918 | 0 | } |
919 | 0 | else |
920 | 0 | { |
921 | 0 | u2_res_luma_csbp = ps_svc_lyr_dec->pf_iquant_itrans_residual_luma_4x4( |
922 | 0 | pi2_level, pi2_out, pi2_out, u2_luma_stride, u2_luma_stride, |
923 | 0 | gau2_ih264_iquant_scale_4x4[ps_cur_mb_info->u1_qp_rem6], |
924 | 0 | (UWORD16 *) ps_dec->s_high_profile.i2_scalinglist4x4[3], |
925 | 0 | ps_cur_mb_info->u1_qp_div6, ai2_tmp, 0, NULL); |
926 | 0 | } |
927 | 0 | } |
928 | 0 | } |
929 | 0 | else |
930 | 0 | { |
931 | 0 | WORD16 *pi2_out = pi2_luma_res_ptr + ((i & 0x3) * BLK_SIZE) + |
932 | 0 | (i >> 2) * (u2_luma_stride << 2); |
933 | |
|
934 | 0 | u2_res_luma_csbp = |
935 | 0 | ps_svc_lyr_dec->pf_residual_luma_4x4(pi2_out, u2_luma_stride); |
936 | 0 | } |
937 | 0 | *pu2_res_luma_csbp |= (u2_res_luma_csbp << i); |
938 | 0 | } |
939 | 0 | } |
940 | 0 | else |
941 | 0 | { |
942 | 0 | WORD16 *pi2_scale_matrix_ptr; |
943 | 0 | WORD32 i; |
944 | |
|
945 | 0 | pi2_scale_matrix_ptr = ps_dec->s_high_profile.i2_scalinglist8x8[1]; |
946 | |
|
947 | 0 | for(i = 0; i < 4; i++) |
948 | 0 | { |
949 | 0 | WORD16 ai2_tmp[64] = {0}; |
950 | 0 | WORD16 *pi16_levelBlock = |
951 | 0 | pi2_y_coeff + (i << 6); /* move to the next 8x8 adding 64 */ |
952 | |
|
953 | 0 | WORD16 *pi2_out = |
954 | 0 | pi2_luma_res_ptr + ((i & 0x1) * BLK8x8SIZE) + (i >> 1) * (u2_luma_stride << 3); |
955 | 0 | if(CHECKBIT(ps_cur_mb_info->u1_cbp, i)) |
956 | 0 | { |
957 | 0 | PROFILE_DISABLE_IQ_IT_RECON() |
958 | 0 | { |
959 | 0 | if(CHECKBIT(u4_luma_dc_only_cbp, i)) |
960 | 0 | { |
961 | 0 | u2_res_luma_csbp = |
962 | 0 | ps_svc_lyr_dec->pf_iquant_itrans_residual_luma_8x8_dc( |
963 | 0 | pi16_levelBlock, pi2_out, pi2_out, u2_luma_stride, |
964 | 0 | u2_luma_stride, |
965 | 0 | gau1_ih264d_dequant8x8_cavlc[ps_cur_mb_info->u1_qp_rem6], |
966 | 0 | (UWORD16 *) pi2_scale_matrix_ptr, ps_cur_mb_info->u1_qp_div6, |
967 | 0 | ai2_tmp, 0, NULL); |
968 | 0 | } |
969 | 0 | else |
970 | 0 | { |
971 | 0 | u2_res_luma_csbp = ps_svc_lyr_dec->pf_iquant_itrans_residual_luma_8x8( |
972 | 0 | pi16_levelBlock, pi2_out, pi2_out, u2_luma_stride, u2_luma_stride, |
973 | 0 | gau1_ih264d_dequant8x8_cavlc[ps_cur_mb_info->u1_qp_rem6], |
974 | 0 | (UWORD16 *) pi2_scale_matrix_ptr, ps_cur_mb_info->u1_qp_div6, |
975 | 0 | ai2_tmp, 0, NULL); |
976 | 0 | } |
977 | 0 | } |
978 | 0 | } |
979 | 0 | else |
980 | 0 | { |
981 | 0 | WORD16 *pi2_out = pi2_luma_res_ptr + ((i & 0x1) * BLK8x8SIZE) + |
982 | 0 | (i >> 1) * (u2_luma_stride << 3); |
983 | |
|
984 | 0 | u2_res_luma_csbp = |
985 | 0 | ps_svc_lyr_dec->pf_residual_luma_8x8(pi2_out, u2_luma_stride); |
986 | 0 | } |
987 | 0 | *pu2_res_luma_csbp |= (u2_res_luma_csbp << (((i >> 1) << 3) + ((i & 0x01) << 1))); |
988 | 0 | } |
989 | 0 | } |
990 | 0 | } |
991 | 0 | else |
992 | 0 | { |
993 | 0 | WORD16 *pi2_out = pi2_luma_res_ptr; |
994 | |
|
995 | 0 | *pu2_res_luma_csbp = ps_svc_lyr_dec->pf_residual_luma_16x16(pi2_out, u2_luma_stride); |
996 | 0 | } |
997 | | |
998 | | /* Decode Chroma Block */ |
999 | 0 | ih264d_unpack_chroma_coeff4x4_mb(ps_dec, ps_cur_mb_info); |
1000 | | /*--------------------------------------------------------------------*/ |
1001 | | /* Chroma Blocks decoding */ |
1002 | | /*--------------------------------------------------------------------*/ |
1003 | 0 | { |
1004 | 0 | UWORD8 u1_chroma_cbp = (UWORD8) (ps_cur_mb_info->u1_cbp >> 4); |
1005 | |
|
1006 | 0 | u2_res_chroma_nnz = |
1007 | 0 | ps_svc_lyr_dec->pf_residual_chroma_cb_cr_8x8(pi2_chroma_res_ptr, u2_chroma_stride); |
1008 | |
|
1009 | 0 | if(u1_chroma_cbp != CBPC_ALLZERO) |
1010 | 0 | { |
1011 | 0 | UWORD32 u4_scale_u = ps_cur_mb_info->u1_qpc_div6; |
1012 | 0 | UWORD32 u4_scale_v = ps_cur_mb_info->u1_qpcr_div6; |
1013 | 0 | UWORD16 u2_chroma_csbp = ps_cur_mb_info->u2_chroma_csbp; |
1014 | |
|
1015 | 0 | pi2_y_coeff = ps_dec->pi2_coeff_data; |
1016 | |
|
1017 | 0 | { |
1018 | 0 | UWORD32 i; |
1019 | 0 | WORD16 ai2_tmp[16] = {0}; |
1020 | 0 | for(i = 0; i < 4; i++) |
1021 | 0 | { |
1022 | 0 | WORD16 *pi2_level = pi2_y_coeff + (i << 4); |
1023 | 0 | WORD16 *pi2_out = pi2_chroma_res_ptr + |
1024 | 0 | ((i & 0x1) * BLK_SIZE * YUV420SP_FACTOR) + |
1025 | 0 | (i >> 1) * (u2_chroma_stride << 2); |
1026 | 0 | PROFILE_DISABLE_IQ_IT_RECON() |
1027 | 0 | { |
1028 | 0 | if(CHECKBIT(u2_chroma_csbp, i)) |
1029 | 0 | { |
1030 | 0 | u2_res_chroma_csbp = |
1031 | 0 | ps_svc_lyr_dec->pf_iquant_itrans_residual_chroma_4x4( |
1032 | 0 | pi2_level, pi2_out, pi2_out, u2_chroma_stride, u2_chroma_stride, |
1033 | 0 | gau2_ih264_iquant_scale_4x4[ps_cur_mb_info->u1_qpc_rem6], |
1034 | 0 | (UWORD16 *) ps_dec->s_high_profile.i2_scalinglist4x4[4], |
1035 | 0 | u4_scale_u, ai2_tmp, pi2_level); |
1036 | 0 | u2_res_chroma_nnz &= (0XFF ^ (1 << i)); |
1037 | 0 | u2_res_chroma_nnz |= (u2_res_chroma_csbp << i); |
1038 | 0 | } |
1039 | 0 | else if(pi2_level[0] != 0) |
1040 | 0 | { |
1041 | 0 | u2_res_chroma_csbp = |
1042 | 0 | ps_svc_lyr_dec->pf_iquant_itrans_residual_chroma_4x4_dc( |
1043 | 0 | pi2_level, pi2_out, pi2_out, u2_chroma_stride, u2_chroma_stride, |
1044 | 0 | gau2_ih264_iquant_scale_4x4[ps_cur_mb_info->u1_qpc_rem6], |
1045 | 0 | (UWORD16 *) ps_dec->s_high_profile.i2_scalinglist4x4[4], |
1046 | 0 | u4_scale_u, ai2_tmp, pi2_level); |
1047 | 0 | u2_res_chroma_nnz &= (0XFF ^ (1 << i)); |
1048 | 0 | u2_res_chroma_nnz |= (u2_res_chroma_csbp << i); |
1049 | 0 | } |
1050 | 0 | } |
1051 | 0 | } |
1052 | 0 | } |
1053 | |
|
1054 | 0 | pi2_y_coeff += MB_CHROM_SIZE; |
1055 | 0 | u2_chroma_csbp >>= 4; |
1056 | |
|
1057 | 0 | { |
1058 | 0 | UWORD32 i; |
1059 | 0 | WORD16 ai2_tmp[16] = {0}; |
1060 | 0 | for(i = 0; i < 4; i++) |
1061 | 0 | { |
1062 | 0 | WORD16 *pi2_level = pi2_y_coeff + (i << 4); |
1063 | 0 | WORD16 *pi2_out = pi2_chroma_res_ptr + 1 + |
1064 | 0 | ((i & 0x1) * BLK_SIZE * YUV420SP_FACTOR) + |
1065 | 0 | (i >> 1) * (u2_chroma_stride << 2); |
1066 | 0 | PROFILE_DISABLE_IQ_IT_RECON() |
1067 | 0 | { |
1068 | 0 | if(CHECKBIT(u2_chroma_csbp, i)) |
1069 | 0 | { |
1070 | 0 | u2_res_chroma_csbp = |
1071 | 0 | ps_svc_lyr_dec->pf_iquant_itrans_residual_chroma_4x4( |
1072 | 0 | pi2_level, pi2_out, pi2_out, u2_chroma_stride, u2_chroma_stride, |
1073 | 0 | gau2_ih264_iquant_scale_4x4[ps_cur_mb_info->u1_qpcr_rem6], |
1074 | 0 | (UWORD16 *) ps_dec->s_high_profile.i2_scalinglist4x4[5], |
1075 | 0 | u4_scale_v, ai2_tmp, pi2_level); |
1076 | 0 | u2_res_chroma_nnz &= (0XFF ^ (1 << (i + 4))); |
1077 | 0 | u2_res_chroma_nnz |= (u2_res_chroma_csbp << (i + 4)); |
1078 | 0 | } |
1079 | 0 | else if(pi2_level[0] != 0) |
1080 | 0 | { |
1081 | 0 | u2_res_chroma_csbp = |
1082 | 0 | ps_svc_lyr_dec->pf_iquant_itrans_residual_chroma_4x4_dc( |
1083 | 0 | pi2_level, pi2_out, pi2_out, u2_chroma_stride, u2_chroma_stride, |
1084 | 0 | gau2_ih264_iquant_scale_4x4[ps_cur_mb_info->u1_qpcr_rem6], |
1085 | 0 | (UWORD16 *) ps_dec->s_high_profile.i2_scalinglist4x4[5], |
1086 | 0 | u4_scale_v, ai2_tmp, pi2_level); |
1087 | 0 | u2_res_chroma_nnz &= (0XFF ^ (1 << (i + 4))); |
1088 | 0 | u2_res_chroma_nnz |= (u2_res_chroma_csbp << (i + 4)); |
1089 | 0 | } |
1090 | 0 | } |
1091 | 0 | } |
1092 | 0 | } |
1093 | 0 | } |
1094 | 0 | } |
1095 | |
|
1096 | 0 | ps_svc_lyr_dec->ps_inter_lyr_mb_prms_cur_mb = |
1097 | 0 | ps_svc_lyr_dec->ps_inter_lyr_mb_prms_frm_start + ps_cur_mb_info->u2_mbx + |
1098 | 0 | (ps_svc_lyr_dec->u2_inter_lyr_mb_prms_stride * (ps_cur_mb_info->u2_mby)); |
1099 | 0 | ps_svc_lyr_dec->ps_inter_lyr_mb_prms_cur_mb->i1_mb_mode = |
1100 | 0 | u1_inference_mode ? SVC_IBL_MB : SVC_INTER_MB; |
1101 | 0 | ps_svc_lyr_dec->ps_inter_lyr_mb_prms_cur_mb->i1_tx_size = ps_cur_mb_info->u1_tran_form8x8; |
1102 | |
|
1103 | 0 | ps_svc_lyr_dec->ps_inter_lyr_mb_prms_cur_mb->u2_luma_nnz = *pu2_res_luma_csbp; |
1104 | 0 | ps_svc_lyr_dec->ps_inter_lyr_mb_prms_cur_mb->u1_chroma_nnz = (UWORD8) u2_res_chroma_nnz; |
1105 | 0 | return OK; |
1106 | 0 | } |
1107 | | /*! |
1108 | | ************************************************************************** |
1109 | | * \if Function name : isvcd_process_ii_mb \endif |
1110 | | * |
1111 | | * \brief |
1112 | | * This function decodes an intra inter mb |
1113 | | * |
1114 | | * \return |
1115 | | * 0 on Success and Error code otherwise |
1116 | | ************************************************************************** |
1117 | | */ |
1118 | | WORD32 isvcd_process_ii_mb(svc_dec_lyr_struct_t *ps_svc_lyr_dec, dec_mb_info_t *ps_cur_mb_info, |
1119 | | dec_svc_mb_info_t *ps_svc_cur_mb_info, UWORD8 u1_mb_num) |
1120 | 127k | { |
1121 | 127k | res_prms_t *ps_res_prms; |
1122 | 127k | WORD32 i4_status; |
1123 | 127k | UWORD8 u1_ii_mb_mode = 0; |
1124 | 127k | mb_coord_t s_mb_coord = {0}; |
1125 | 127k | mem_element_t s_ref_mb_mode = {0}; |
1126 | 127k | svc_dec_lyr_struct_t *ps_svc_dec_ref_layer; |
1127 | | |
1128 | 127k | ps_svc_dec_ref_layer = ps_svc_lyr_dec->ps_dec_svc_ref_layer; |
1129 | 127k | ps_res_prms = &ps_svc_lyr_dec->s_res_prms; |
1130 | 127k | s_mb_coord.u2_mb_x = ps_cur_mb_info->u2_mbx; |
1131 | 127k | s_mb_coord.u2_mb_y = ps_cur_mb_info->u2_mby; |
1132 | | |
1133 | | /* Restricted resolution change has significance only */ |
1134 | | /* at resolution change layer */ |
1135 | 127k | if(SVCD_FALSE == ps_res_prms->u1_rstrct_res_change_flag) |
1136 | 127k | { |
1137 | 127k | s_ref_mb_mode.pv_buffer = ps_svc_dec_ref_layer->ps_inter_lyr_mb_prms_frm_start; |
1138 | 127k | s_ref_mb_mode.i4_element_size = sizeof(inter_lyr_mb_prms_t); |
1139 | 127k | s_ref_mb_mode.i4_num_element_stride = ps_svc_dec_ref_layer->u2_inter_lyr_mb_prms_stride; |
1140 | | |
1141 | 127k | i4_status = isvcd_ii_pred_compute_flags_mb(ps_svc_lyr_dec->pv_ii_pred_ctxt, &s_ref_mb_mode, |
1142 | 127k | &s_mb_coord, ps_cur_mb_info, ps_svc_cur_mb_info, |
1143 | 127k | &u1_ii_mb_mode); |
1144 | | |
1145 | 127k | if(OK != i4_status) |
1146 | 0 | { |
1147 | 0 | return i4_status; |
1148 | 0 | } |
1149 | 127k | } |
1150 | | |
1151 | 127k | if(SVC_INTRA_INTER_MB == u1_ii_mb_mode) |
1152 | 14.9k | { |
1153 | 14.9k | i4_status = isvcd_process_ibl_mb(ps_svc_lyr_dec, ps_cur_mb_info, u1_mb_num, 1); |
1154 | 14.9k | if(OK != i4_status) |
1155 | 0 | { |
1156 | 0 | return i4_status; |
1157 | 0 | } |
1158 | 14.9k | isvcd_ii_pred_mb(ps_svc_lyr_dec, ps_cur_mb_info); |
1159 | 14.9k | } |
1160 | 127k | return OK; |
1161 | 127k | } |
1162 | | /*! |
1163 | | ************************************************************************** |
1164 | | * \if Function name : isvcd_decode_recon_tfr_nmb_non_base_lyr \endif |
1165 | | * |
1166 | | * \brief |
1167 | | * |
1168 | | * |
1169 | | * \return |
1170 | | * 0 on Success and Error code otherwise |
1171 | | ************************************************************************** |
1172 | | */ |
1173 | | WORD32 isvcd_decode_recon_tfr_nmb_non_base_lyr(svc_dec_lyr_struct_t *ps_svc_lyr_dec, |
1174 | | UWORD32 u4_mb_idx, UWORD32 u4_num_mbs, |
1175 | | UWORD32 u4_num_mbs_next, UWORD32 u4_tfr_n_mb, |
1176 | | UWORD32 u4_end_of_row) |
1177 | 40.2k | { |
1178 | 40.2k | WORD32 i, j; |
1179 | 40.2k | dec_struct_t *ps_dec = &ps_svc_lyr_dec->s_dec; |
1180 | 40.2k | UWORD32 u1_end_of_row_next; |
1181 | 40.2k | dec_mb_info_t *ps_cur_mb_info; |
1182 | 40.2k | dec_svc_mb_info_t *ps_svc_cur_mb_info; |
1183 | 40.2k | UWORD16 *pu2_res_luma_csbp; |
1184 | 40.2k | const UWORD32 u1_mbaff = ps_dec->ps_cur_slice->u1_mbaff_frame_flag; |
1185 | 40.2k | const UWORD32 u1_slice_type = ps_dec->ps_cur_slice->u1_slice_type; |
1186 | 40.2k | const WORD32 u1_skip_th = |
1187 | 40.2k | ((u1_slice_type != I_SLICE) ? (ps_dec->u1_B ? B_8x8 : PRED_8x8R0) : -1); |
1188 | 40.2k | const UWORD32 u1_ipcm_th = ((u1_slice_type != I_SLICE) ? (ps_dec->u1_B ? 23 : 5) : 0); |
1189 | 40.2k | WORD32 ret = OK; |
1190 | | |
1191 | 40.2k | if(!((0 == ps_svc_lyr_dec->u1_base_res_flag) || |
1192 | 0 | ((1 == ps_svc_lyr_dec->u1_base_res_flag) && |
1193 | 0 | (1 == ps_svc_lyr_dec->ps_nal_svc_ext->u1_no_inter_layer_pred_flag)))) |
1194 | 0 | { |
1195 | 0 | return NOT_OK; |
1196 | 0 | } |
1197 | | /* N Mb MC Loop */ |
1198 | 180k | for(i = u4_mb_idx; i < u4_num_mbs; i++) |
1199 | 139k | { |
1200 | 139k | ps_cur_mb_info = ps_dec->ps_nmb_info + i; |
1201 | 139k | ps_dec->u4_dma_buf_idx = 0; |
1202 | 139k | ps_dec->u4_pred_info_idx = 0; |
1203 | | |
1204 | | /*Pointer assignment for Residual NNZ */ |
1205 | 139k | pu2_res_luma_csbp = ps_svc_lyr_dec->pu2_frm_res_luma_csbp + ps_cur_mb_info->u2_mbx; |
1206 | 139k | pu2_res_luma_csbp += ps_cur_mb_info->u2_mby * ps_svc_lyr_dec->i4_frm_res_luma_csbp_stride; |
1207 | | |
1208 | 139k | if(ps_cur_mb_info->u1_mb_type <= u1_skip_th) |
1209 | 64.0k | { |
1210 | 64.0k | { |
1211 | 64.0k | WORD32 pred_cnt = 0; |
1212 | 64.0k | pred_info_pkd_t *ps_pred_pkd; |
1213 | 64.0k | UWORD32 u4_pred_info_pkd_idx; |
1214 | | |
1215 | 64.0k | u4_pred_info_pkd_idx = ps_cur_mb_info->u4_pred_info_pkd_idx; |
1216 | | |
1217 | 178k | while(pred_cnt < ps_cur_mb_info->u1_num_pred_parts) |
1218 | 114k | { |
1219 | 114k | ps_pred_pkd = ps_dec->ps_pred_pkd + u4_pred_info_pkd_idx; |
1220 | | |
1221 | 114k | ps_dec->p_form_mb_part_info(ps_pred_pkd, ps_dec, ps_cur_mb_info->u2_mbx, |
1222 | 114k | ps_cur_mb_info->u2_mby, (i >> u1_mbaff), |
1223 | 114k | ps_cur_mb_info); |
1224 | 114k | u4_pred_info_pkd_idx++; |
1225 | 114k | pred_cnt++; |
1226 | 114k | } |
1227 | 64.0k | } |
1228 | 64.0k | if(ps_svc_lyr_dec->u1_layer_identifier == TARGET_LAYER) |
1229 | 64.0k | { |
1230 | 64.0k | ps_dec->p_motion_compensate(ps_dec, ps_cur_mb_info); |
1231 | 64.0k | } |
1232 | 64.0k | } |
1233 | 75.7k | else if(ps_cur_mb_info->u1_mb_type == MB_SKIP) |
1234 | 39.3k | { |
1235 | 39.3k | { |
1236 | 39.3k | WORD32 pred_cnt = 0; |
1237 | 39.3k | pred_info_pkd_t *ps_pred_pkd; |
1238 | 39.3k | UWORD32 u4_pred_info_pkd_idx; |
1239 | | |
1240 | 39.3k | u4_pred_info_pkd_idx = ps_cur_mb_info->u4_pred_info_pkd_idx; |
1241 | | |
1242 | 98.5k | while(pred_cnt < ps_cur_mb_info->u1_num_pred_parts) |
1243 | 59.1k | { |
1244 | 59.1k | ps_pred_pkd = ps_dec->ps_pred_pkd + u4_pred_info_pkd_idx; |
1245 | | |
1246 | 59.1k | ps_dec->p_form_mb_part_info(ps_pred_pkd, ps_dec, ps_cur_mb_info->u2_mbx, |
1247 | 59.1k | ps_cur_mb_info->u2_mby, (i >> u1_mbaff), |
1248 | 59.1k | ps_cur_mb_info); |
1249 | | |
1250 | 59.1k | u4_pred_info_pkd_idx++; |
1251 | 59.1k | pred_cnt++; |
1252 | 59.1k | } |
1253 | 39.3k | } |
1254 | 39.3k | if(ps_svc_lyr_dec->u1_layer_identifier == TARGET_LAYER) |
1255 | 39.3k | { |
1256 | | /* Decode MB skip */ |
1257 | 39.3k | ps_dec->p_motion_compensate(ps_dec, ps_cur_mb_info); |
1258 | 39.3k | } |
1259 | | |
1260 | 39.3k | *pu2_res_luma_csbp = 0; |
1261 | 39.3k | ps_svc_lyr_dec->ps_inter_lyr_mb_prms_cur_mb = |
1262 | 39.3k | ps_svc_lyr_dec->ps_inter_lyr_mb_prms_frm_start + ps_cur_mb_info->u2_mbx + |
1263 | 39.3k | (ps_svc_lyr_dec->u2_inter_lyr_mb_prms_stride * (ps_cur_mb_info->u2_mby)); |
1264 | 39.3k | ps_svc_lyr_dec->ps_inter_lyr_mb_prms_cur_mb->i1_mb_mode = SVC_INTER_MB; |
1265 | 39.3k | ps_svc_lyr_dec->ps_inter_lyr_mb_prms_cur_mb->i1_tx_size = |
1266 | 39.3k | ps_cur_mb_info->u1_tran_form8x8; |
1267 | 39.3k | ps_svc_lyr_dec->ps_inter_lyr_mb_prms_cur_mb->u2_luma_nnz = 0; |
1268 | 39.3k | ps_svc_lyr_dec->ps_inter_lyr_mb_prms_cur_mb->u1_chroma_nnz = 0; |
1269 | 39.3k | } |
1270 | 139k | } |
1271 | | |
1272 | | /* N Mb IQ IT RECON Loop */ |
1273 | 180k | for(j = u4_mb_idx; j < i; j++) |
1274 | 139k | { |
1275 | 139k | ps_cur_mb_info = ps_dec->ps_nmb_info + j; |
1276 | 139k | ps_svc_cur_mb_info = ps_svc_lyr_dec->ps_svc_nmb_info + j; |
1277 | | |
1278 | 139k | ps_svc_lyr_dec->ps_inter_lyr_mb_prms_cur_mb = |
1279 | 139k | ps_svc_lyr_dec->ps_inter_lyr_mb_prms_frm_start + ps_cur_mb_info->u2_mbx + |
1280 | 139k | (ps_svc_lyr_dec->u2_inter_lyr_mb_prms_stride * (ps_cur_mb_info->u2_mby)); |
1281 | | |
1282 | 139k | ps_svc_lyr_dec->ps_inter_lyr_mb_prms_cur_mb->i1_slice_id = (WORD8) ps_dec->u2_cur_slice_num; |
1283 | | |
1284 | | /*Pointer assignment for Residual NNZ */ |
1285 | 139k | pu2_res_luma_csbp = ps_svc_lyr_dec->pu2_frm_res_luma_csbp + ps_cur_mb_info->u2_mbx; |
1286 | 139k | pu2_res_luma_csbp += ps_cur_mb_info->u2_mby * ps_svc_lyr_dec->i4_frm_res_luma_csbp_stride; |
1287 | | |
1288 | 139k | if(ps_cur_mb_info->u1_mb_type <= u1_skip_th) |
1289 | 64.0k | { |
1290 | 64.0k | if(ps_svc_lyr_dec->u1_layer_identifier == TARGET_LAYER) |
1291 | 64.0k | { |
1292 | | /* inter intra pred generation */ |
1293 | 64.0k | if(SVCD_FALSE == ps_svc_lyr_dec->u1_dyadic_flag) |
1294 | 28.7k | { |
1295 | 28.7k | ret = |
1296 | 28.7k | isvcd_process_ii_mb(ps_svc_lyr_dec, ps_cur_mb_info, ps_svc_cur_mb_info, j); |
1297 | 28.7k | if(ret != OK) return ret; |
1298 | 28.7k | } |
1299 | 64.0k | if(0 == ps_svc_cur_mb_info->u1_residual_prediction_flag) |
1300 | 21.6k | { |
1301 | | // IT + Recon |
1302 | 21.6k | ih264d_process_inter_mb(ps_dec, ps_cur_mb_info, j); |
1303 | 21.6k | isvcd_update_inter_mb_inter_layer_info(ps_svc_lyr_dec, ps_cur_mb_info, 0); |
1304 | 21.6k | *pu2_res_luma_csbp = ps_cur_mb_info->u2_luma_csbp; |
1305 | 21.6k | } |
1306 | 42.3k | else |
1307 | 42.3k | { |
1308 | | // IT + Residual + Recon |
1309 | 42.3k | ret = isvcd_process_inter_mb_rsd_pred_target_lyr(ps_svc_lyr_dec, ps_cur_mb_info, |
1310 | 42.3k | j, 0, pu2_res_luma_csbp); |
1311 | 42.3k | if(ret != OK) return ret; |
1312 | 42.3k | } |
1313 | 64.0k | } |
1314 | 0 | else if(ps_svc_lyr_dec->u1_layer_identifier == MEDIAL_ENHANCEMENT_LAYER) |
1315 | 0 | { |
1316 | 0 | if(0 == ps_svc_cur_mb_info->u1_residual_prediction_flag) |
1317 | 0 | { |
1318 | | // IT : to be consumed by Target |
1319 | 0 | ret = isvcd_process_inter_mb_no_rsd_pred_non_target(ps_svc_lyr_dec, |
1320 | 0 | ps_cur_mb_info, 0); |
1321 | 0 | *pu2_res_luma_csbp = ps_cur_mb_info->u2_luma_csbp; |
1322 | 0 | if(ret != OK) return ret; |
1323 | 0 | } |
1324 | 0 | else |
1325 | 0 | { |
1326 | | // IT + Residual : to be consumed by target |
1327 | 0 | ret = isvcd_process_inter_mb_rsd_pred_non_target(ps_svc_lyr_dec, ps_cur_mb_info, |
1328 | 0 | 0, pu2_res_luma_csbp); |
1329 | 0 | if(ret != OK) return ret; |
1330 | 0 | } |
1331 | 0 | } |
1332 | 0 | else |
1333 | 0 | { |
1334 | 0 | return NOT_OK; |
1335 | 0 | } |
1336 | 64.0k | } |
1337 | 75.7k | else if((ps_cur_mb_info->u1_mb_type != MB_SKIP) && (ps_cur_mb_info->u1_mb_type != MB_INFER)) |
1338 | 7.80k | { |
1339 | 7.80k | if((u1_ipcm_th + 25) != ps_cur_mb_info->u1_mb_type) |
1340 | 7.65k | { |
1341 | 7.65k | ps_cur_mb_info->u1_mb_type -= (u1_skip_th + 1); |
1342 | 7.65k | ih264d_process_intra_mb(ps_dec, ps_cur_mb_info, j); |
1343 | 7.65k | isvcd_update_intra_mb_inter_layer_info(ps_svc_lyr_dec, ps_cur_mb_info); |
1344 | 7.65k | } |
1345 | 145 | else |
1346 | 145 | { |
1347 | 145 | isvcd_update_ipcm_mb_inter_layer_info(ps_svc_lyr_dec, ps_cur_mb_info); |
1348 | 145 | } |
1349 | 7.80k | *pu2_res_luma_csbp = 0; |
1350 | 7.80k | } |
1351 | 67.9k | else if(ps_cur_mb_info->u1_mb_type == MB_INFER) |
1352 | 28.6k | { |
1353 | | /* inter layer intra prediction : intra upsample, IQ, IT ,deblock */ |
1354 | | /* Intra resample for IBL mode */ |
1355 | 28.6k | ret = isvcd_process_ibl_mb(ps_svc_lyr_dec, ps_cur_mb_info, j, 0); |
1356 | 28.6k | if(ret != OK) return ret; |
1357 | 28.6k | ih264d_process_inter_mb(ps_dec, ps_cur_mb_info, j); |
1358 | 28.6k | isvcd_update_inter_mb_inter_layer_info(ps_svc_lyr_dec, ps_cur_mb_info, 1); |
1359 | 28.6k | *pu2_res_luma_csbp = ps_cur_mb_info->u2_luma_csbp; |
1360 | | |
1361 | 28.6k | ps_dec->pi1_left_pred_mode[0] = DC; |
1362 | 28.6k | ps_dec->pi1_left_pred_mode[1] = DC; |
1363 | 28.6k | ps_dec->pi1_left_pred_mode[2] = DC; |
1364 | 28.6k | ps_dec->pi1_left_pred_mode[3] = DC; |
1365 | | |
1366 | 28.6k | ps_cur_mb_info->ps_curmb->pi1_intrapredmodes[0] = DC; |
1367 | 28.6k | ps_cur_mb_info->ps_curmb->pi1_intrapredmodes[1] = DC; |
1368 | 28.6k | ps_cur_mb_info->ps_curmb->pi1_intrapredmodes[2] = DC; |
1369 | 28.6k | ps_cur_mb_info->ps_curmb->pi1_intrapredmodes[3] = DC; |
1370 | | |
1371 | 28.6k | isvcd_update_ibl_mb_inter_layer_info(ps_svc_lyr_dec, ps_cur_mb_info); |
1372 | 28.6k | } |
1373 | | |
1374 | 139k | if(ps_svc_lyr_dec->u1_layer_identifier == TARGET_LAYER) |
1375 | 139k | { |
1376 | 139k | if(ps_dec->u4_num_cores < 3) |
1377 | 139k | { |
1378 | 139k | if(ps_dec->u4_app_disable_deblk_frm == 0) |
1379 | 139k | ps_svc_lyr_dec->pf_svc_compute_bs(ps_svc_lyr_dec, ps_cur_mb_info, |
1380 | 139k | (UWORD16) (j >> u1_mbaff)); |
1381 | 139k | } |
1382 | 139k | } |
1383 | 0 | else if(ps_svc_lyr_dec->u1_layer_identifier == MEDIAL_ENHANCEMENT_LAYER) |
1384 | 0 | { |
1385 | 0 | if(ps_dec->u4_num_cores < 3) |
1386 | 0 | { |
1387 | 0 | if(ps_dec->u4_app_disable_deblk_frm == 0) |
1388 | 0 | ps_svc_lyr_dec->pf_svc_compute_bs(ps_svc_lyr_dec, ps_cur_mb_info, |
1389 | 0 | (UWORD16) (j >> u1_mbaff)); |
1390 | 0 | } |
1391 | 0 | } |
1392 | | |
1393 | 139k | if(ps_dec->u4_use_intrapred_line_copy) |
1394 | 139k | { |
1395 | 139k | ih264d_copy_intra_pred_line(ps_dec, ps_cur_mb_info, j); |
1396 | 139k | } |
1397 | 139k | } |
1398 | | |
1399 | | /*MB deblocking*/ |
1400 | 40.2k | if(ps_dec->u4_nmb_deblk == 1) |
1401 | 40.2k | { |
1402 | 40.2k | UWORD32 u4_wd_y, u4_wd_uv; |
1403 | 40.2k | tfr_ctxt_t *ps_tfr_cxt = &(ps_dec->s_tran_addrecon); |
1404 | 40.2k | UWORD8 u1_field_pic_flag = ps_dec->ps_cur_slice->u1_field_pic_flag; |
1405 | 40.2k | const WORD32 i4_cb_qp_idx_ofst = ps_dec->ps_cur_pps->i1_chroma_qp_index_offset; |
1406 | 40.2k | const WORD32 i4_cr_qp_idx_ofst = ps_dec->ps_cur_pps->i1_second_chroma_qp_index_offset; |
1407 | | |
1408 | 40.2k | u4_wd_y = ps_dec->u2_frm_wd_y << u1_field_pic_flag; |
1409 | 40.2k | u4_wd_uv = ps_dec->u2_frm_wd_uv << u1_field_pic_flag; |
1410 | | |
1411 | 40.2k | ps_cur_mb_info = ps_dec->ps_nmb_info + u4_mb_idx; |
1412 | | |
1413 | 40.2k | ps_dec->u4_deblk_mb_x = ps_cur_mb_info->u2_mbx; |
1414 | 40.2k | ps_dec->u4_deblk_mb_y = ps_cur_mb_info->u2_mby; |
1415 | | |
1416 | 180k | for(j = u4_mb_idx; j < i; j++) |
1417 | 139k | { |
1418 | 139k | if(ps_dec->u4_cur_deblk_mb_num > ps_dec->ps_cur_sps->u4_max_mb_addr) |
1419 | 0 | { |
1420 | 0 | return NOT_OK; |
1421 | 0 | } |
1422 | 139k | ih264d_deblock_mb_nonmbaff(ps_dec, ps_tfr_cxt, i4_cb_qp_idx_ofst, i4_cr_qp_idx_ofst, |
1423 | 139k | u4_wd_y, u4_wd_uv); |
1424 | 139k | } |
1425 | 40.2k | } |
1426 | | |
1427 | 40.2k | if(u4_tfr_n_mb) |
1428 | 40.2k | { |
1429 | | /****************************************************************/ |
1430 | | /* Check for End Of Row in Next iteration */ |
1431 | | /****************************************************************/ |
1432 | 40.2k | u1_end_of_row_next = |
1433 | 40.2k | u4_num_mbs_next && (u4_num_mbs_next <= (ps_dec->u4_recon_mb_grp >> u1_mbaff)); |
1434 | | |
1435 | | /****************************************************************/ |
1436 | | /* Transfer the Following things */ |
1437 | | /* N-Mb DeblkParams Data ( To Ext DeblkParams Buffer ) */ |
1438 | | /* N-Mb Recon Data ( To Ext Frame Buffer ) */ |
1439 | | /* N-Mb Intrapredline Data ( Updated Internally) */ |
1440 | | /* N-Mb MV Data ( To Ext MV Buffer ) */ |
1441 | | /* N-Mb MVTop/TopRight Data ( To Int MV Top Scratch Buffers) */ |
1442 | | /****************************************************************/ |
1443 | 40.2k | ih264d_transfer_mb_group_data(ps_dec, u4_num_mbs, u4_end_of_row, u1_end_of_row_next); |
1444 | 40.2k | ps_dec->u4_num_mbs_prev_nmb = u4_num_mbs; |
1445 | 40.2k | ps_dec->u4_pred_info_idx = 0; |
1446 | 40.2k | ps_dec->u4_dma_buf_idx = 0; |
1447 | 40.2k | } |
1448 | 40.2k | return OK; |
1449 | 40.2k | } |
1450 | | /*! |
1451 | | ************************************************************************** |
1452 | | * \if Function name : isvcd_decode_recon_tfr_nmb_base_lyr \endif |
1453 | | * |
1454 | | * \brief |
1455 | | * |
1456 | | * |
1457 | | * \return |
1458 | | * 0 on Success and Error code otherwise |
1459 | | ************************************************************************** |
1460 | | */ |
1461 | | WORD32 isvcd_decode_recon_tfr_nmb_base_lyr(svc_dec_lyr_struct_t *ps_svc_lyr_dec, UWORD32 u1_mb_idx, |
1462 | | UWORD32 u4_num_mbs, UWORD32 u4_num_mbs_next, |
1463 | | UWORD32 u4_tfr_n_mb, UWORD32 u4_end_of_row) |
1464 | 261k | { |
1465 | 261k | WORD32 j; |
1466 | 261k | dec_struct_t *ps_dec = &ps_svc_lyr_dec->s_dec; |
1467 | 261k | UWORD32 u1_end_of_row_next; |
1468 | 261k | dec_mb_info_t *ps_cur_mb_info; |
1469 | 261k | const UWORD32 u1_mbaff = ps_dec->ps_cur_slice->u1_mbaff_frame_flag; |
1470 | 261k | const UWORD32 u1_slice_type = ps_dec->ps_cur_slice->u1_slice_type; |
1471 | 261k | const WORD32 u1_skip_th = |
1472 | 261k | ((u1_slice_type != I_SLICE) ? (ps_dec->u1_B ? B_8x8 : PRED_8x8R0) : -1); |
1473 | 261k | const UWORD32 u1_ipcm_th = ((u1_slice_type != I_SLICE) ? (ps_dec->u1_B ? 23 : 5) : 0); |
1474 | 261k | WORD32 ret = OK; |
1475 | | |
1476 | 261k | if(1 != ps_svc_lyr_dec->u1_base_res_flag) |
1477 | 0 | { |
1478 | 0 | return NOT_OK; |
1479 | 0 | } |
1480 | 261k | if(ps_svc_lyr_dec->u1_layer_identifier == TARGET_LAYER) |
1481 | 0 | { |
1482 | 0 | return NOT_OK; |
1483 | 0 | } |
1484 | | |
1485 | | /* N Mb IQ IT + Residual Store for Inter / + Recon for Intra Loop */ |
1486 | 1.06M | for(j = u1_mb_idx; j < u4_num_mbs; j++) |
1487 | 802k | { |
1488 | 802k | ps_dec->u4_dma_buf_idx = 0; |
1489 | 802k | ps_dec->u4_pred_info_idx = 0; |
1490 | 802k | ps_cur_mb_info = ps_dec->ps_nmb_info + j; |
1491 | | |
1492 | 802k | ps_svc_lyr_dec->ps_inter_lyr_mb_prms_cur_mb = |
1493 | 802k | ps_svc_lyr_dec->ps_inter_lyr_mb_prms_frm_start + ps_cur_mb_info->u2_mbx + |
1494 | 802k | (ps_svc_lyr_dec->u2_inter_lyr_mb_prms_stride * (ps_cur_mb_info->u2_mby)); |
1495 | | |
1496 | 802k | ps_svc_lyr_dec->ps_inter_lyr_mb_prms_cur_mb->i1_slice_id = (WORD8) ps_dec->u2_cur_slice_num; |
1497 | | |
1498 | 802k | if(ps_cur_mb_info->u1_mb_type == MB_SKIP) |
1499 | 699k | { |
1500 | 699k | ps_svc_lyr_dec->ps_inter_lyr_mb_prms_cur_mb->i1_mb_mode = SVC_INTER_MB; |
1501 | 699k | ps_svc_lyr_dec->ps_inter_lyr_mb_prms_cur_mb->i1_tx_size = |
1502 | 699k | ps_cur_mb_info->u1_tran_form8x8; |
1503 | 699k | ps_svc_lyr_dec->ps_inter_lyr_mb_prms_cur_mb->u2_luma_nnz = 0; |
1504 | 699k | ps_svc_lyr_dec->ps_inter_lyr_mb_prms_cur_mb->u1_chroma_nnz = 0; |
1505 | 699k | } |
1506 | 102k | else if(ps_cur_mb_info->u1_mb_type <= u1_skip_th) |
1507 | 76.9k | { |
1508 | | /* Only IT : Store Residual (WORD16) for Higher Layers : Base layer*/ |
1509 | 76.9k | ret = isvcd_process_inter_mb_no_rsd_pred_non_target(ps_svc_lyr_dec, ps_cur_mb_info, 0); |
1510 | 76.9k | if(ret != OK) return ret; |
1511 | 76.9k | } |
1512 | 25.4k | else if(ps_cur_mb_info->u1_mb_type != MB_SKIP) |
1513 | 25.4k | { |
1514 | 25.4k | if((u1_ipcm_th + 25) != ps_cur_mb_info->u1_mb_type) |
1515 | 24.8k | { |
1516 | 24.8k | ps_cur_mb_info->u1_mb_type -= (u1_skip_th + 1); |
1517 | 24.8k | ih264d_process_intra_mb(ps_dec, ps_cur_mb_info, j); |
1518 | 24.8k | isvcd_update_intra_mb_inter_layer_info(ps_svc_lyr_dec, ps_cur_mb_info); |
1519 | 24.8k | } |
1520 | 635 | else |
1521 | 635 | { |
1522 | 635 | isvcd_update_ipcm_mb_inter_layer_info(ps_svc_lyr_dec, ps_cur_mb_info); |
1523 | 635 | } |
1524 | 25.4k | } |
1525 | | |
1526 | 802k | if(ps_dec->u4_use_intrapred_line_copy) |
1527 | 802k | { |
1528 | 802k | ih264d_copy_intra_pred_line(ps_dec, ps_cur_mb_info, j); |
1529 | 802k | } |
1530 | 802k | } |
1531 | | |
1532 | | /*MB deblocking*/ |
1533 | 261k | if(ps_dec->u4_nmb_deblk == 1) |
1534 | 261k | { |
1535 | 261k | UWORD32 u4_wd_y, u4_wd_uv; |
1536 | 261k | tfr_ctxt_t *ps_tfr_cxt = &(ps_dec->s_tran_addrecon); |
1537 | 261k | UWORD8 u1_field_pic_flag = ps_dec->ps_cur_slice->u1_field_pic_flag; |
1538 | 261k | const WORD32 i4_cb_qp_idx_ofst = ps_dec->ps_cur_pps->i1_chroma_qp_index_offset; |
1539 | 261k | const WORD32 i4_cr_qp_idx_ofst = ps_dec->ps_cur_pps->i1_second_chroma_qp_index_offset; |
1540 | | |
1541 | 261k | u4_wd_y = ps_dec->u2_frm_wd_y << u1_field_pic_flag; |
1542 | 261k | u4_wd_uv = ps_dec->u2_frm_wd_uv << u1_field_pic_flag; |
1543 | | |
1544 | 261k | ps_cur_mb_info = ps_dec->ps_nmb_info + u1_mb_idx; |
1545 | | |
1546 | 261k | ps_dec->u4_deblk_mb_x = ps_cur_mb_info->u2_mbx; |
1547 | 261k | ps_dec->u4_deblk_mb_y = ps_cur_mb_info->u2_mby; |
1548 | | |
1549 | 1.06M | for(j = u1_mb_idx; j < u4_num_mbs; j++) |
1550 | 802k | { |
1551 | | /* IN SVC base layers only intra MB's Need to be deblocked*/ |
1552 | 802k | deblk_mb_t *ps_top_mb, *ps_left_mb, *ps_cur_mb; |
1553 | 802k | ps_cur_mb = ps_dec->ps_cur_deblk_mb; |
1554 | 802k | if(!(ps_cur_mb->u1_deblocking_mode & MB_DISABLE_FILTERING)) |
1555 | 25.4k | { |
1556 | 25.4k | if(ps_dec->u4_deblk_mb_x) |
1557 | 13.6k | { |
1558 | 13.6k | ps_left_mb = ps_cur_mb - 1; |
1559 | 13.6k | } |
1560 | 11.7k | else |
1561 | 11.7k | { |
1562 | 11.7k | ps_left_mb = NULL; |
1563 | 11.7k | } |
1564 | 25.4k | if(ps_dec->u4_deblk_mb_y != 0) |
1565 | 19.0k | { |
1566 | 19.0k | ps_top_mb = ps_cur_mb - (ps_dec->u2_frm_wd_in_mbs); |
1567 | 19.0k | } |
1568 | 6.37k | else |
1569 | 6.37k | { |
1570 | 6.37k | ps_top_mb = NULL; |
1571 | 6.37k | } |
1572 | | |
1573 | 25.4k | if(ps_cur_mb->u1_deblocking_mode & MB_DISABLE_LEFT_EDGE) ps_left_mb = NULL; |
1574 | 25.4k | if(ps_cur_mb->u1_deblocking_mode & MB_DISABLE_TOP_EDGE) ps_top_mb = NULL; |
1575 | | |
1576 | | /* Top Horizontal Edge*/ |
1577 | 25.4k | if(NULL != ps_top_mb) |
1578 | 19.0k | { |
1579 | 19.0k | if(!(ps_top_mb->u1_mb_type & D_INTRA_MB)) |
1580 | 13.0k | { |
1581 | 13.0k | ps_cur_mb->u4_bs_table[0] = 0; |
1582 | 13.0k | } |
1583 | 19.0k | } |
1584 | 6.37k | else |
1585 | 6.37k | { |
1586 | 6.37k | ps_cur_mb->u4_bs_table[0] = 0; |
1587 | 6.37k | } |
1588 | | |
1589 | | /* Left Vertical Edge*/ |
1590 | 25.4k | if(NULL != ps_left_mb) |
1591 | 13.6k | { |
1592 | 13.6k | if(!(ps_left_mb->u1_mb_type & D_INTRA_MB)) |
1593 | 8.49k | { |
1594 | 8.49k | ps_cur_mb->u4_bs_table[4] = 0; |
1595 | 8.49k | } |
1596 | 13.6k | } |
1597 | 11.7k | else |
1598 | 11.7k | { |
1599 | 11.7k | ps_cur_mb->u4_bs_table[4] = 0; |
1600 | 11.7k | } |
1601 | 25.4k | } |
1602 | | |
1603 | 802k | if(ps_dec->u4_cur_deblk_mb_num > ps_dec->ps_cur_sps->u4_max_mb_addr) |
1604 | 0 | { |
1605 | 0 | return NOT_OK; |
1606 | 0 | } |
1607 | | |
1608 | 802k | ih264d_deblock_mb_nonmbaff(ps_dec, ps_tfr_cxt, i4_cb_qp_idx_ofst, i4_cr_qp_idx_ofst, |
1609 | 802k | u4_wd_y, u4_wd_uv); |
1610 | 802k | } |
1611 | 261k | } |
1612 | | |
1613 | 261k | if(u4_tfr_n_mb) |
1614 | 261k | { |
1615 | | /****************************************************************/ |
1616 | | /* Check for End Of Row in Next iteration */ |
1617 | | /****************************************************************/ |
1618 | 261k | u1_end_of_row_next = |
1619 | 261k | u4_num_mbs_next && (u4_num_mbs_next <= (ps_dec->u4_recon_mb_grp >> u1_mbaff)); |
1620 | | |
1621 | | /****************************************************************/ |
1622 | | /* Transfer the Following things */ |
1623 | | /* N-Mb DeblkParams Data ( To Ext DeblkParams Buffer ) */ |
1624 | | /* N-Mb Recon Data ( To Ext Frame Buffer ) */ |
1625 | | /* N-Mb Intrapredline Data ( Updated Internally) */ |
1626 | | /* N-Mb MV Data ( To Ext MV Buffer ) */ |
1627 | | /* N-Mb MVTop/TopRight Data ( To Int MV Top Scratch Buffers) */ |
1628 | | /****************************************************************/ |
1629 | 261k | ih264d_transfer_mb_group_data(ps_dec, u4_num_mbs, u4_end_of_row, u1_end_of_row_next); |
1630 | 261k | ps_dec->u4_num_mbs_prev_nmb = u4_num_mbs; |
1631 | 261k | ps_dec->u4_pred_info_idx = 0; |
1632 | 261k | ps_dec->u4_dma_buf_idx = 0; |
1633 | 261k | } |
1634 | 261k | return OK; |
1635 | 261k | } |
1636 | | /*! |
1637 | | ************************************************************************** |
1638 | | * \if Function name : isvcd_process_ibl_mb \endif |
1639 | | * |
1640 | | * \brief |
1641 | | * This function decodes an ibl mb |
1642 | | * |
1643 | | * |
1644 | | * \return |
1645 | | * |
1646 | | ************************************************************************** |
1647 | | */ |
1648 | | WORD32 isvcd_process_ibl_mb(svc_dec_lyr_struct_t *ps_svc_lyr_dec, dec_mb_info_t *ps_cur_mb_info, |
1649 | | UWORD32 u4_mb_num, UWORD8 u1_inter_intra_mode) |
1650 | 96.2k | { |
1651 | 96.2k | dec_struct_t *ps_dec = &ps_svc_lyr_dec->s_dec; |
1652 | 96.2k | intra_sampling_ctxt_t *ps_ctxt; |
1653 | 96.2k | svc_dec_lyr_struct_t *ps_svc_dec_ref_layer; |
1654 | 96.2k | pic_buffer_t *ps_frame_buf = ps_dec->ps_cur_pic; |
1655 | 96.2k | pic_buffer_t *ps_frame_buf_ref_layer; |
1656 | 96.2k | intra_samp_lyr_ctxt *ps_lyr_ctxt; |
1657 | 96.2k | mem_element_t s_ref_mb_mode = {0}; |
1658 | 96.2k | mem_element_t s_inp_luma = {0}; |
1659 | 96.2k | mem_element_t s_inp_chroma = {0}; |
1660 | 96.2k | mem_element_t s_out_luma = {0}; |
1661 | 96.2k | mem_element_t s_out_chroma = {0}; |
1662 | 96.2k | WORD32 i4_ref_x_luma, i4_ref_y_luma, i4_luma_incr = 0; |
1663 | 96.2k | WORD32 i4_ref_x_chroma, i4_ref_y_chroma, i4_chroma_incr = 0; |
1664 | 96.2k | UWORD32 u4_cur_y_stride, u4_cur_uv_stride; |
1665 | 96.2k | UWORD32 u4_ref_y_stride, u4_ref_uv_stride; |
1666 | 96.2k | WORD32 i4_ref_luma_instra_sample_correction_offset = 0; |
1667 | 96.2k | WORD32 i4_ref_chroma_instra_sample_correction_offset = 0; |
1668 | 96.2k | ref_mb_map_t *ps_x_off_len_luma; |
1669 | 96.2k | ref_mb_map_t *ps_y_off_len_luma; |
1670 | 96.2k | ref_mb_map_t *ps_x_off_len_chroma; |
1671 | 96.2k | ref_mb_map_t *ps_y_off_len_chroma; |
1672 | 96.2k | mb_coord_t s_mb_coord = {0}; |
1673 | 96.2k | WORD32 ret = OK; |
1674 | 96.2k | UNUSED(u4_mb_num); |
1675 | | |
1676 | 96.2k | ps_ctxt = (intra_sampling_ctxt_t *) ps_svc_lyr_dec->pv_intra_sample_ctxt; |
1677 | 96.2k | ps_svc_dec_ref_layer = ps_svc_lyr_dec->ps_dec_svc_ref_layer; |
1678 | | |
1679 | 96.2k | ps_lyr_ctxt = &ps_ctxt->as_res_lyrs[ps_ctxt->i4_res_lyr_id]; |
1680 | 96.2k | u4_cur_y_stride = ps_dec->u2_frm_wd_y; |
1681 | 96.2k | u4_cur_uv_stride = ps_dec->u2_frm_wd_uv; |
1682 | 96.2k | u4_ref_y_stride = ps_svc_dec_ref_layer->s_dec.u2_frm_wd_y; |
1683 | 96.2k | u4_ref_uv_stride = ps_svc_dec_ref_layer->s_dec.u2_frm_wd_uv; |
1684 | | |
1685 | 96.2k | ps_frame_buf_ref_layer = ps_svc_dec_ref_layer->s_dec.ps_cur_pic; |
1686 | 96.2k | if(0 == u1_inter_intra_mode) |
1687 | 81.2k | { |
1688 | 81.2k | s_out_luma.pv_buffer = ps_frame_buf->pu1_buf1 + (ps_cur_mb_info->u2_mbx << 4) + |
1689 | 81.2k | (u4_cur_y_stride * (ps_cur_mb_info->u2_mby << 4)); |
1690 | 81.2k | s_out_luma.i4_element_size = 1; |
1691 | 81.2k | s_out_luma.i4_num_element_stride = u4_cur_y_stride; |
1692 | | |
1693 | 81.2k | s_out_chroma.pv_buffer = ps_frame_buf->pu1_buf2 + |
1694 | 81.2k | (ps_cur_mb_info->u2_mbx << 3) * YUV420SP_FACTOR + |
1695 | 81.2k | (u4_cur_uv_stride * (ps_cur_mb_info->u2_mby << 3)); |
1696 | 81.2k | s_out_chroma.i4_element_size = 1; |
1697 | 81.2k | s_out_chroma.i4_num_element_stride = u4_cur_uv_stride; |
1698 | 81.2k | } |
1699 | 14.9k | else |
1700 | 14.9k | { |
1701 | 14.9k | if(SVCD_TRUE == ps_svc_lyr_dec->s_res_prms.u1_dyadic_flag) |
1702 | 0 | { |
1703 | 0 | return NOT_OK; |
1704 | 0 | } |
1705 | | |
1706 | 14.9k | s_out_luma.pv_buffer = ps_svc_lyr_dec->pu1_ii_resamp_buffer_luma; |
1707 | 14.9k | s_out_luma.i4_element_size = 1; |
1708 | 14.9k | s_out_luma.i4_num_element_stride = MB_SIZE; |
1709 | | |
1710 | 14.9k | s_out_chroma.pv_buffer = ps_svc_lyr_dec->pu1_ii_resamp_buffer_chroma; |
1711 | 14.9k | s_out_chroma.i4_element_size = 1; |
1712 | 14.9k | s_out_chroma.i4_num_element_stride = MB_SIZE; |
1713 | 14.9k | } |
1714 | | |
1715 | | /* get the projected locations buffer pointers */ |
1716 | 96.2k | { |
1717 | 96.2k | intra_samp_map_ctxt_t *ps_luma_map, *ps_chroma_map; |
1718 | | |
1719 | 96.2k | ps_luma_map = &ps_lyr_ctxt->s_luma_map_ctxt; |
1720 | 96.2k | ps_chroma_map = &ps_lyr_ctxt->s_chroma_map_ctxt; |
1721 | | |
1722 | 96.2k | ps_x_off_len_luma = ps_luma_map->ps_x_offset_length; |
1723 | 96.2k | ps_y_off_len_luma = ps_luma_map->ps_y_offset_length; |
1724 | 96.2k | ps_x_off_len_chroma = ps_chroma_map->ps_x_offset_length; |
1725 | 96.2k | ps_y_off_len_chroma = ps_chroma_map->ps_y_offset_length; |
1726 | 96.2k | } |
1727 | 96.2k | i4_ref_x_luma = ps_svc_lyr_dec->ps_intsam_luma_map_horz[ps_cur_mb_info->u2_mbx].i2_offset; |
1728 | 96.2k | i4_ref_y_luma = ps_svc_lyr_dec->ps_intsam_luma_map_vert[ps_cur_mb_info->u2_mby].i2_offset; |
1729 | | |
1730 | 96.2k | i4_luma_incr = ps_x_off_len_luma[ps_cur_mb_info->u2_mbx].i2_offset - i4_ref_x_luma; |
1731 | 96.2k | i4_luma_incr += |
1732 | 96.2k | (ps_y_off_len_luma[ps_cur_mb_info->u2_mby].i2_offset - i4_ref_y_luma) * u4_ref_y_stride; |
1733 | | |
1734 | 96.2k | i4_ref_x_chroma = ps_svc_lyr_dec->ps_intsam_chroma_map_horz[ps_cur_mb_info->u2_mbx].i2_offset; |
1735 | 96.2k | i4_ref_y_chroma = ps_svc_lyr_dec->ps_intsam_chroma_map_vert[ps_cur_mb_info->u2_mby].i2_offset; |
1736 | | |
1737 | 96.2k | i4_chroma_incr = ps_x_off_len_chroma[ps_cur_mb_info->u2_mbx].i2_offset - i4_ref_x_chroma; |
1738 | 96.2k | i4_chroma_incr <<= 1; |
1739 | 96.2k | i4_chroma_incr += (ps_y_off_len_chroma[ps_cur_mb_info->u2_mby].i2_offset - i4_ref_y_chroma) * |
1740 | 96.2k | u4_ref_uv_stride; |
1741 | 96.2k | if(SVCD_FALSE == ps_svc_lyr_dec->s_res_prms.u1_dyadic_flag) |
1742 | 41.9k | { |
1743 | 41.9k | i4_ref_x_luma = CLIP3(0, (ps_svc_dec_ref_layer->s_dec.u2_frm_wd_y - 1), i4_ref_x_luma); |
1744 | 41.9k | i4_ref_y_luma = CLIP3(0, (ps_svc_dec_ref_layer->s_dec.u2_frm_ht_y - 1), i4_ref_y_luma); |
1745 | 41.9k | } |
1746 | | |
1747 | 96.2k | i4_ref_luma_instra_sample_correction_offset = |
1748 | 96.2k | i4_ref_x_luma + (i4_ref_y_luma) * (WORD32) u4_ref_y_stride; |
1749 | | |
1750 | 96.2k | s_inp_luma.pv_buffer = ps_frame_buf_ref_layer->pu1_buf1 + i4_luma_incr + |
1751 | 96.2k | i4_ref_luma_instra_sample_correction_offset; |
1752 | 96.2k | s_inp_luma.i4_element_size = 1; |
1753 | 96.2k | s_inp_luma.i4_num_element_stride = u4_ref_y_stride; |
1754 | | |
1755 | 96.2k | if(SVCD_FALSE == ps_svc_lyr_dec->s_res_prms.u1_dyadic_flag) |
1756 | 41.9k | { |
1757 | 41.9k | i4_ref_x_chroma = CLIP3(0, (ps_svc_dec_ref_layer->s_dec.u2_frm_wd_uv - 1), i4_ref_x_chroma); |
1758 | 41.9k | i4_ref_y_chroma = CLIP3(0, (ps_svc_dec_ref_layer->s_dec.u2_frm_ht_uv - 1), i4_ref_y_chroma); |
1759 | 41.9k | } |
1760 | 96.2k | i4_ref_chroma_instra_sample_correction_offset = |
1761 | 96.2k | (i4_ref_x_chroma << 1) + (i4_ref_y_chroma) * (WORD32) u4_ref_uv_stride; |
1762 | | |
1763 | 96.2k | s_inp_chroma.pv_buffer = ps_frame_buf_ref_layer->pu1_buf2 + i4_chroma_incr + |
1764 | 96.2k | i4_ref_chroma_instra_sample_correction_offset; |
1765 | 96.2k | s_inp_chroma.i4_element_size = 1; |
1766 | 96.2k | s_inp_chroma.i4_num_element_stride = u4_ref_uv_stride; |
1767 | | |
1768 | 96.2k | s_ref_mb_mode.pv_buffer = ps_svc_dec_ref_layer->ps_inter_lyr_mb_prms_frm_start; |
1769 | 96.2k | s_ref_mb_mode.i4_element_size = sizeof(inter_lyr_mb_prms_t); |
1770 | 96.2k | s_ref_mb_mode.i4_num_element_stride = ps_svc_dec_ref_layer->u2_inter_lyr_mb_prms_stride; |
1771 | | |
1772 | 96.2k | s_mb_coord.u2_mb_x = ps_cur_mb_info->u2_mbx; |
1773 | 96.2k | s_mb_coord.u2_mb_y = ps_cur_mb_info->u2_mby; |
1774 | | |
1775 | 96.2k | if(SVCD_TRUE == ps_svc_lyr_dec->s_res_prms.u1_dyadic_flag) |
1776 | 54.2k | { |
1777 | 54.2k | ret = isvcd_intra_resamp_mb_dyadic(ps_ctxt, &s_inp_luma, &s_inp_chroma, &s_ref_mb_mode, |
1778 | 54.2k | &s_out_luma, &s_out_chroma, &s_mb_coord, ps_svc_lyr_dec); |
1779 | 54.2k | } |
1780 | 41.9k | else |
1781 | 41.9k | { |
1782 | 41.9k | ret = isvcd_intra_resamp_mb(ps_ctxt, &s_inp_luma, &s_inp_chroma, &s_ref_mb_mode, |
1783 | 41.9k | &s_out_luma, &s_out_chroma, &s_mb_coord); |
1784 | 41.9k | } |
1785 | 96.2k | if(OK != ret) return ret; |
1786 | 96.2k | return OK; |
1787 | 96.2k | } |
1788 | | /*! |
1789 | | ************************************************************************** |
1790 | | * \if Function name : isvcd_process_residual_resample_mb \endif |
1791 | | * |
1792 | | * \brief |
1793 | | * This function decodes a residual resample mb |
1794 | | * |
1795 | | * |
1796 | | * \return |
1797 | | * |
1798 | | ************************************************************************** |
1799 | | */ |
1800 | | WORD32 isvcd_process_residual_resample_mb(svc_dec_lyr_struct_t *ps_svc_lyr_dec, |
1801 | | dec_mb_info_t *ps_cur_mb_info) |
1802 | 154k | { |
1803 | 154k | residual_sampling_ctxt_t *ps_ctxt; |
1804 | 154k | svc_dec_lyr_struct_t *ps_svc_dec_ref_layer; |
1805 | 154k | res_lyr_ctxt *ps_lyr_ctxt; |
1806 | 154k | mem_element_t s_ref_mb_mode = {0}; |
1807 | 154k | mem_element_t s_inp_luma = {0}; |
1808 | 154k | mem_element_t s_inp_chroma = {0}; |
1809 | 154k | mem_element_t s_out_luma = {0}; |
1810 | 154k | mem_element_t s_out_chroma = {0}; |
1811 | | |
1812 | | /* projected locations pointer */ |
1813 | 154k | ref_mb_map_t *ps_x_off_len_luma; |
1814 | 154k | ref_mb_map_t *ps_y_off_len_luma; |
1815 | 154k | ref_mb_map_t *ps_x_off_len_chroma; |
1816 | 154k | ref_mb_map_t *ps_y_off_len_chroma; |
1817 | 154k | WORD32 i4_ref_x_luma, i4_ref_y_luma; |
1818 | 154k | WORD32 i4_ref_x_chroma, i4_ref_y_chroma; |
1819 | 154k | WORD32 i4_ref_luma_ressam_correction_offset = 0; |
1820 | 154k | WORD32 i4_ref_chroma_ressam_correction_offset = 0; |
1821 | 154k | WORD32 i4_inp_luma_stride, i4_inp_chroma_stride; |
1822 | 154k | WORD32 i4_out_luma_stride, i4_out_chroma_stride; |
1823 | 154k | WORD32 i4_inp_luma_offset = 0, i4_inp_chroma_offset = 0; |
1824 | 154k | WORD32 ret; |
1825 | | |
1826 | 154k | ps_svc_dec_ref_layer = ps_svc_lyr_dec->ps_dec_svc_ref_layer; |
1827 | 154k | ps_ctxt = (residual_sampling_ctxt_t *) ps_svc_lyr_dec->pv_residual_sample_ctxt; |
1828 | 154k | ps_lyr_ctxt = &ps_ctxt->as_res_lyrs[ps_ctxt->i4_res_lyr_id]; |
1829 | | |
1830 | 154k | i4_inp_luma_stride = ps_svc_dec_ref_layer->u2_residual_resample_luma_stride; |
1831 | 154k | i4_inp_chroma_stride = ps_svc_dec_ref_layer->u2_residual_resample_chroma_stride; |
1832 | 154k | i4_out_luma_stride = ps_svc_lyr_dec->u2_residual_resample_luma_stride; |
1833 | 154k | i4_out_chroma_stride = ps_svc_lyr_dec->u2_residual_resample_chroma_stride; |
1834 | | |
1835 | 154k | { |
1836 | 154k | residual_samp_map_ctxt_t *ps_luma_map, *ps_chroma_map; |
1837 | | |
1838 | 154k | ps_luma_map = &ps_lyr_ctxt->s_luma_map_ctxt; |
1839 | 154k | ps_chroma_map = &ps_lyr_ctxt->s_chroma_map_ctxt; |
1840 | 154k | ps_x_off_len_luma = ps_luma_map->ps_x_offset_length; |
1841 | 154k | ps_y_off_len_luma = ps_luma_map->ps_y_offset_length; |
1842 | 154k | ps_x_off_len_chroma = ps_chroma_map->ps_x_offset_length; |
1843 | 154k | ps_y_off_len_chroma = ps_chroma_map->ps_y_offset_length; |
1844 | 154k | } |
1845 | 154k | i4_ref_x_luma = ps_svc_lyr_dec->ps_ressam_luma_map_horz[ps_cur_mb_info->u2_mbx].i2_offset; |
1846 | 154k | i4_ref_y_luma = ps_svc_lyr_dec->ps_ressam_luma_map_vert[ps_cur_mb_info->u2_mby].i2_offset; |
1847 | | |
1848 | 154k | i4_ref_x_chroma = ps_svc_lyr_dec->ps_ressam_chroma_map_horz[ps_cur_mb_info->u2_mbx].i2_offset; |
1849 | 154k | i4_ref_y_chroma = ps_svc_lyr_dec->ps_ressam_chroma_map_vert[ps_cur_mb_info->u2_mby].i2_offset; |
1850 | | |
1851 | 154k | i4_ref_x_luma = CLIP3(0, (ps_lyr_ctxt->i4_ref_width - 1), i4_ref_x_luma); |
1852 | 154k | i4_ref_y_luma = CLIP3(0, (ps_lyr_ctxt->i4_ref_height - 1), i4_ref_y_luma); |
1853 | 154k | i4_ref_x_chroma = CLIP3(0, ((ps_lyr_ctxt->i4_ref_width >> 1) - 1), i4_ref_x_chroma); |
1854 | 154k | i4_ref_y_chroma = CLIP3(0, ((ps_lyr_ctxt->i4_ref_height >> 1) - 1), i4_ref_y_chroma); |
1855 | | |
1856 | 154k | { |
1857 | 154k | WORD32 i4_offset_x, i4_offset_y; |
1858 | | |
1859 | 154k | i4_offset_x = ps_x_off_len_luma[ps_cur_mb_info->u2_mbx].i2_offset; |
1860 | 154k | i4_offset_y = ps_y_off_len_luma[ps_cur_mb_info->u2_mby].i2_offset; |
1861 | | |
1862 | | /* check for offsets inside frame dimensions */ |
1863 | 154k | if(0 <= i4_offset_x) |
1864 | 106k | { |
1865 | | /* validity of pointer passed */ |
1866 | 106k | if(!(i4_offset_x >= i4_ref_x_luma)) |
1867 | 0 | { |
1868 | 0 | return NOT_OK; |
1869 | 0 | } |
1870 | 106k | i4_inp_luma_offset += (i4_offset_x - i4_ref_x_luma); |
1871 | 106k | } |
1872 | | |
1873 | 154k | if(0 <= i4_offset_y) |
1874 | 132k | { |
1875 | | /* validity of pointer passed */ |
1876 | 132k | if(!(i4_offset_y >= i4_ref_y_luma)) |
1877 | 0 | { |
1878 | 0 | return NOT_OK; |
1879 | 0 | } |
1880 | 132k | i4_inp_luma_offset += (i4_offset_y - i4_ref_y_luma) * i4_inp_luma_stride; |
1881 | 132k | } |
1882 | | |
1883 | 154k | i4_offset_x = ps_x_off_len_chroma[ps_cur_mb_info->u2_mbx].i2_offset; |
1884 | 154k | i4_offset_y = ps_y_off_len_chroma[ps_cur_mb_info->u2_mby].i2_offset; |
1885 | | |
1886 | | /* check for offsets inside frame dimensions */ |
1887 | 154k | if(0 <= i4_offset_x) |
1888 | 106k | { |
1889 | | /* validity of pointer passed */ |
1890 | 106k | if(!(i4_offset_x >= i4_ref_x_chroma)) |
1891 | 0 | { |
1892 | 0 | return NOT_OK; |
1893 | 0 | } |
1894 | 106k | i4_inp_chroma_offset += (i4_offset_x - i4_ref_x_chroma) << 1; |
1895 | 106k | } |
1896 | | |
1897 | 154k | if(0 <= i4_offset_y) |
1898 | 132k | { |
1899 | | /* validity of pointer passed */ |
1900 | 132k | if(!(i4_offset_y >= i4_ref_y_chroma)) |
1901 | 0 | { |
1902 | 0 | return NOT_OK; |
1903 | 0 | } |
1904 | 132k | i4_inp_chroma_offset += (i4_offset_y - i4_ref_y_chroma) * (i4_inp_chroma_stride << 1); |
1905 | 132k | } |
1906 | 154k | } |
1907 | | |
1908 | 154k | i4_ref_luma_ressam_correction_offset = i4_ref_x_luma + (i4_ref_y_luma) *i4_inp_luma_stride; |
1909 | | |
1910 | 154k | s_inp_luma.pv_buffer = ps_svc_dec_ref_layer->pi2_il_residual_resample_mb_luma_frm_start + |
1911 | 154k | i4_inp_luma_offset + i4_ref_luma_ressam_correction_offset; |
1912 | 154k | s_inp_luma.i4_element_size = 1; |
1913 | 154k | s_inp_luma.i4_num_element_stride = i4_inp_luma_stride; |
1914 | | |
1915 | 154k | i4_ref_chroma_ressam_correction_offset = |
1916 | 154k | (i4_ref_x_chroma << 1) + (i4_ref_y_chroma) *i4_inp_chroma_stride; |
1917 | | |
1918 | 154k | s_inp_chroma.pv_buffer = ps_svc_dec_ref_layer->pi2_il_residual_resample_mb_chroma_frm_start + |
1919 | 154k | i4_inp_chroma_offset + i4_ref_chroma_ressam_correction_offset; |
1920 | 154k | s_inp_chroma.i4_element_size = 1; |
1921 | 154k | s_inp_chroma.i4_num_element_stride = i4_inp_luma_stride; |
1922 | | |
1923 | 154k | s_ref_mb_mode.pv_buffer = ps_svc_dec_ref_layer->ps_inter_lyr_mb_prms_frm_start; |
1924 | 154k | s_ref_mb_mode.i4_element_size = sizeof(inter_lyr_mb_prms_t); |
1925 | 154k | s_ref_mb_mode.i4_num_element_stride = ps_svc_dec_ref_layer->u2_inter_lyr_mb_prms_stride; |
1926 | | |
1927 | 154k | s_out_luma.i4_element_size = 1; |
1928 | 154k | s_out_luma.pv_buffer = |
1929 | 154k | ps_svc_lyr_dec->pi2_il_residual_resample_mb_luma_frm_start + |
1930 | 154k | ((ps_cur_mb_info->u2_mbx << 4) + |
1931 | 154k | (i4_out_luma_stride * (ps_cur_mb_info->u2_mby << 4)) * s_out_luma.i4_element_size); |
1932 | | |
1933 | 154k | s_out_luma.i4_num_element_stride = i4_out_luma_stride; |
1934 | | |
1935 | 154k | s_out_chroma.i4_element_size = 1; |
1936 | 154k | s_out_chroma.pv_buffer = |
1937 | 154k | ps_svc_lyr_dec->pi2_il_residual_resample_mb_chroma_frm_start + |
1938 | 154k | ((ps_cur_mb_info->u2_mbx << 4) + |
1939 | 154k | (i4_out_chroma_stride * (ps_cur_mb_info->u2_mby << 3)) * s_out_chroma.i4_element_size); |
1940 | 154k | s_out_chroma.i4_num_element_stride = i4_out_chroma_stride; |
1941 | | |
1942 | 154k | ret = ps_lyr_ctxt->pf_residual_samp_mb(ps_ctxt, &s_inp_luma, &s_inp_chroma, &s_ref_mb_mode, |
1943 | 154k | &s_out_luma, &s_out_chroma, ps_cur_mb_info->u2_mbx, |
1944 | 154k | ps_cur_mb_info->u2_mby); |
1945 | 154k | if(ret != OK) |
1946 | 0 | { |
1947 | 0 | return ret; |
1948 | 0 | } |
1949 | 154k | return OK; |
1950 | 154k | } |
1951 | | |
1952 | | /*! |
1953 | | ************************************************************************** |
1954 | | * \if Function name : isvcd_process_inter_mb_rsd_pred_target_lyr \endif |
1955 | | * |
1956 | | * \brief IT+ Residual + Recon |
1957 | | * This function decodes an Inter MB. |
1958 | | * |
1959 | | * |
1960 | | * \return |
1961 | | * 0 on Success and Error code otherwise |
1962 | | ************************************************************************** |
1963 | | */ |
1964 | | WORD32 isvcd_process_inter_mb_rsd_pred_target_lyr(svc_dec_lyr_struct_t *ps_svc_lyr_dec, |
1965 | | dec_mb_info_t *ps_cur_mb_info, UWORD32 u4_mb_num, |
1966 | | UWORD8 u1_inference_mode, |
1967 | | UWORD16 *pu2_res_luma_csbp) |
1968 | 154k | { |
1969 | 154k | UWORD8 *pu1_rec_y, *pu1_rec_u; |
1970 | 154k | dec_struct_t *ps_dec = &ps_svc_lyr_dec->s_dec; |
1971 | 154k | UWORD32 ui_rec_width, u4_recwidth_cr; |
1972 | 154k | UWORD16 u2_luma_stride, u2_chroma_stride; |
1973 | 154k | WORD16 *pi2_y_coeff, *pi2_luma_res_ptr, *pi2_chroma_res_ptr; |
1974 | 154k | UWORD32 u1_mb_field_decoding_flag; |
1975 | 154k | const UWORD8 u1_mbaff = ps_dec->ps_cur_slice->u1_mbaff_frame_flag; |
1976 | 154k | UWORD32 uc_botMb; |
1977 | 154k | UWORD32 u4_num_pmbair; |
1978 | 154k | tfr_ctxt_t *ps_frame_buf = ps_dec->ps_frame_buf_ip_recon; |
1979 | 154k | UWORD32 u4_luma_dc_only_csbp = 0; |
1980 | 154k | UWORD32 u4_luma_dc_only_cbp = 0; |
1981 | 154k | UWORD16 u2_res_luma_csbp = 0; |
1982 | 154k | WORD32 ret; |
1983 | | |
1984 | 154k | if(0 != ps_dec->ps_cur_slice->u1_mbaff_frame_flag) |
1985 | 0 | { |
1986 | 0 | return NOT_OK; |
1987 | 0 | } |
1988 | 154k | uc_botMb = 1 - ps_cur_mb_info->u1_topmb; |
1989 | 154k | u4_num_pmbair = (u4_mb_num >> u1_mbaff); |
1990 | 154k | u1_mb_field_decoding_flag = ps_cur_mb_info->u1_mb_field_decodingflag; |
1991 | | |
1992 | 154k | pu1_rec_y = ps_frame_buf->pu1_dest_y + (u4_num_pmbair << 4); |
1993 | 154k | pu1_rec_u = ps_frame_buf->pu1_dest_u + (u4_num_pmbair << 3) * YUV420SP_FACTOR; |
1994 | 154k | ui_rec_width = ps_dec->u2_frm_wd_y << u1_mb_field_decoding_flag; |
1995 | 154k | u4_recwidth_cr = ps_dec->u2_frm_wd_uv << u1_mb_field_decoding_flag; |
1996 | | |
1997 | 154k | u2_luma_stride = ps_svc_lyr_dec->u2_residual_resample_luma_stride; |
1998 | 154k | pi2_luma_res_ptr = ps_svc_lyr_dec->pi2_il_residual_resample_mb_luma_frm_start + |
1999 | 154k | (ps_cur_mb_info->u2_mbx << 4) + |
2000 | 154k | ((ps_cur_mb_info->u2_mby << 4) * u2_luma_stride); |
2001 | | |
2002 | 154k | u2_chroma_stride = ps_svc_lyr_dec->u2_residual_resample_chroma_stride; |
2003 | 154k | pi2_chroma_res_ptr = ps_svc_lyr_dec->pi2_il_residual_resample_mb_chroma_frm_start + |
2004 | 154k | (ps_cur_mb_info->u2_mbx << 4) + |
2005 | 154k | ((ps_cur_mb_info->u2_mby << 3) * u2_chroma_stride); |
2006 | | |
2007 | 154k | ret = isvcd_process_residual_resample_mb(ps_svc_lyr_dec, ps_cur_mb_info); |
2008 | 154k | if(ret != OK) |
2009 | 0 | { |
2010 | 0 | return ret; |
2011 | 0 | } |
2012 | 154k | if(u1_mbaff) |
2013 | 0 | { |
2014 | 0 | if(uc_botMb) |
2015 | 0 | { |
2016 | 0 | pu1_rec_y += (u1_mb_field_decoding_flag ? (ui_rec_width >> 1) : (ui_rec_width << 4)); |
2017 | 0 | pu1_rec_u += |
2018 | 0 | (u1_mb_field_decoding_flag ? (u4_recwidth_cr >> 1) : (u4_recwidth_cr << 3)); |
2019 | 0 | } |
2020 | 0 | } |
2021 | | |
2022 | 154k | if(!ps_cur_mb_info->u1_tran_form8x8) |
2023 | 142k | { |
2024 | 142k | u4_luma_dc_only_csbp = ih264d_unpack_luma_coeff4x4_mb(ps_dec, ps_cur_mb_info, 0); |
2025 | 142k | } |
2026 | 11.9k | else |
2027 | 11.9k | { |
2028 | 11.9k | if(!ps_dec->ps_cur_pps->u1_entropy_coding_mode) |
2029 | 3.01k | { |
2030 | 3.01k | u4_luma_dc_only_cbp = ih264d_unpack_luma_coeff4x4_mb(ps_dec, ps_cur_mb_info, 0); |
2031 | 3.01k | } |
2032 | 8.89k | else |
2033 | 8.89k | { |
2034 | 8.89k | u4_luma_dc_only_cbp = ih264d_unpack_luma_coeff8x8_mb(ps_dec, ps_cur_mb_info); |
2035 | 8.89k | } |
2036 | 11.9k | } |
2037 | | |
2038 | 154k | *pu2_res_luma_csbp = 0; |
2039 | 154k | pi2_y_coeff = ps_dec->pi2_coeff_data; |
2040 | | |
2041 | | /* Inverse Transform and Reconstruction */ |
2042 | 154k | if(ps_cur_mb_info->u1_cbp & 0x0f) |
2043 | 27.0k | { |
2044 | 27.0k | if(!ps_cur_mb_info->u1_tran_form8x8) |
2045 | 15.1k | { |
2046 | 15.1k | UWORD32 i; |
2047 | 15.1k | WORD16 ai2_tmp[16] = {0}; |
2048 | 257k | for(i = 0; i < 16; i++) |
2049 | 242k | { |
2050 | 242k | if(CHECKBIT(ps_cur_mb_info->u2_luma_csbp, i)) |
2051 | 59.8k | { |
2052 | 59.8k | WORD16 *pi2_level = pi2_y_coeff + (i << 4); |
2053 | 59.8k | UWORD8 *pu1_pred_sblk = |
2054 | 59.8k | pu1_rec_y + ((i & 0x3) * BLK_SIZE) + (i >> 2) * (ui_rec_width << 2); |
2055 | 59.8k | WORD16 *pi2_out = pi2_luma_res_ptr + ((i & 0x3) * BLK_SIZE) + |
2056 | 59.8k | (i >> 2) * (u2_luma_stride << 2); |
2057 | 59.8k | PROFILE_DISABLE_IQ_IT_RECON() |
2058 | 59.8k | { |
2059 | 59.8k | if(CHECKBIT(u4_luma_dc_only_csbp, i)) |
2060 | 5.18k | { |
2061 | 5.18k | u2_res_luma_csbp = |
2062 | 5.18k | ps_svc_lyr_dec->pf_iquant_itrans_residual_recon_luma_4x4_dc( |
2063 | 5.18k | pi2_level, pu1_pred_sblk, pi2_out, pu1_pred_sblk, ui_rec_width, |
2064 | 5.18k | u2_luma_stride, ui_rec_width, |
2065 | 5.18k | gau2_ih264_iquant_scale_4x4[ps_cur_mb_info->u1_qp_rem6], |
2066 | 5.18k | (UWORD16 *) ps_dec->s_high_profile.i2_scalinglist4x4[3], |
2067 | 5.18k | ps_cur_mb_info->u1_qp_div6, ai2_tmp, 0, NULL); |
2068 | 5.18k | } |
2069 | 54.6k | else |
2070 | 54.6k | { |
2071 | 54.6k | u2_res_luma_csbp = |
2072 | 54.6k | ps_svc_lyr_dec->pf_iquant_itrans_residual_recon_luma_4x4( |
2073 | 54.6k | pi2_level, pu1_pred_sblk, pi2_out, pu1_pred_sblk, ui_rec_width, |
2074 | 54.6k | u2_luma_stride, ui_rec_width, |
2075 | 54.6k | gau2_ih264_iquant_scale_4x4[ps_cur_mb_info->u1_qp_rem6], |
2076 | 54.6k | (UWORD16 *) ps_dec->s_high_profile.i2_scalinglist4x4[3], |
2077 | 54.6k | ps_cur_mb_info->u1_qp_div6, ai2_tmp, 0, NULL); |
2078 | 54.6k | } |
2079 | 59.8k | } |
2080 | 59.8k | } |
2081 | 182k | else |
2082 | 182k | { |
2083 | 182k | UWORD8 *pu1_pred_sblk = |
2084 | 182k | pu1_rec_y + ((i & 0x3) * BLK_SIZE) + (i >> 2) * (ui_rec_width << 2); |
2085 | 182k | WORD16 *pi2_out = pi2_luma_res_ptr + ((i & 0x3) * BLK_SIZE) + |
2086 | 182k | (i >> 2) * (u2_luma_stride << 2); |
2087 | | |
2088 | 182k | u2_res_luma_csbp = ps_svc_lyr_dec->pf_pred_residual_recon_luma_4x4( |
2089 | 182k | pu1_pred_sblk, pi2_out, pu1_pred_sblk, ui_rec_width, u2_luma_stride, |
2090 | 182k | ui_rec_width); |
2091 | 182k | } |
2092 | 242k | *pu2_res_luma_csbp |= (u2_res_luma_csbp << i); |
2093 | 242k | } |
2094 | 15.1k | } |
2095 | 11.9k | else |
2096 | 11.9k | { |
2097 | 11.9k | WORD16 *pi2_scale_matrix_ptr; |
2098 | 11.9k | WORD32 i; |
2099 | | |
2100 | 11.9k | pi2_scale_matrix_ptr = ps_dec->s_high_profile.i2_scalinglist8x8[1]; |
2101 | | |
2102 | 59.5k | for(i = 0; i < 4; i++) |
2103 | 47.6k | { |
2104 | 47.6k | WORD16 ai2_tmp[64] = {0}; |
2105 | 47.6k | WORD16 *pi16_levelBlock = |
2106 | 47.6k | pi2_y_coeff + (i << 6); /* move to the next 8x8 adding 64 */ |
2107 | | |
2108 | 47.6k | UWORD8 *pu1_pred_sblk = |
2109 | 47.6k | pu1_rec_y + ((i & 0x1) * BLK8x8SIZE) + (i >> 1) * (ui_rec_width << 3); |
2110 | 47.6k | WORD16 *pi2_out = |
2111 | 47.6k | pi2_luma_res_ptr + ((i & 0x1) * BLK8x8SIZE) + (i >> 1) * (u2_luma_stride << 3); |
2112 | 47.6k | if(CHECKBIT(ps_cur_mb_info->u1_cbp, i)) |
2113 | 31.2k | { |
2114 | 31.2k | PROFILE_DISABLE_IQ_IT_RECON() |
2115 | 31.2k | { |
2116 | 31.2k | if(CHECKBIT(u4_luma_dc_only_cbp, i)) |
2117 | 3.12k | { |
2118 | 3.12k | u2_res_luma_csbp = |
2119 | 3.12k | ps_svc_lyr_dec->pf_iquant_itrans_residual_recon_luma_8x8_dc( |
2120 | 3.12k | pi16_levelBlock, pu1_pred_sblk, pi2_out, pu1_pred_sblk, |
2121 | 3.12k | ui_rec_width, u2_luma_stride, ui_rec_width, |
2122 | 3.12k | gau1_ih264d_dequant8x8_cavlc[ps_cur_mb_info->u1_qp_rem6], |
2123 | 3.12k | (UWORD16 *) pi2_scale_matrix_ptr, ps_cur_mb_info->u1_qp_div6, |
2124 | 3.12k | ai2_tmp, 0, NULL); |
2125 | 3.12k | } |
2126 | 28.1k | else |
2127 | 28.1k | { |
2128 | 28.1k | u2_res_luma_csbp = |
2129 | 28.1k | ps_svc_lyr_dec->pf_iquant_itrans_residual_recon_luma_8x8( |
2130 | 28.1k | pi16_levelBlock, pu1_pred_sblk, pi2_out, pu1_pred_sblk, |
2131 | 28.1k | ui_rec_width, u2_luma_stride, ui_rec_width, |
2132 | 28.1k | gau1_ih264d_dequant8x8_cavlc[ps_cur_mb_info->u1_qp_rem6], |
2133 | 28.1k | (UWORD16 *) pi2_scale_matrix_ptr, ps_cur_mb_info->u1_qp_div6, |
2134 | 28.1k | ai2_tmp, 0, NULL); |
2135 | 28.1k | } |
2136 | 31.2k | } |
2137 | 31.2k | } |
2138 | 16.3k | else |
2139 | 16.3k | { |
2140 | 16.3k | UWORD8 *pu1_pred_sblk = |
2141 | 16.3k | pu1_rec_y + ((i & 0x1) * BLK8x8SIZE) + (i >> 1) * (ui_rec_width << 3); |
2142 | 16.3k | WORD16 *pi2_out = pi2_luma_res_ptr + ((i & 0x1) * BLK8x8SIZE) + |
2143 | 16.3k | (i >> 1) * (u2_luma_stride << 3); |
2144 | | |
2145 | 16.3k | u2_res_luma_csbp = ps_svc_lyr_dec->pf_pred_residual_recon_luma_8x8( |
2146 | 16.3k | pu1_pred_sblk, pi2_out, pu1_pred_sblk, ui_rec_width, u2_luma_stride, |
2147 | 16.3k | ui_rec_width); |
2148 | 16.3k | } |
2149 | 47.6k | *pu2_res_luma_csbp |= (u2_res_luma_csbp << (((i >> 1) << 3) + ((i & 0x01) << 1))); |
2150 | 47.6k | } |
2151 | 11.9k | } |
2152 | 27.0k | } |
2153 | 127k | else |
2154 | 127k | { |
2155 | 127k | UWORD8 *pu1_pred_sblk = pu1_rec_y; |
2156 | 127k | WORD16 *pi2_out = pi2_luma_res_ptr; |
2157 | | |
2158 | 127k | *pu2_res_luma_csbp = ps_svc_lyr_dec->pf_pred_residual_recon_luma_16x16( |
2159 | 127k | pu1_pred_sblk, pi2_out, pu1_pred_sblk, ui_rec_width, u2_luma_stride, ui_rec_width); |
2160 | 127k | } |
2161 | | |
2162 | | /* Decode Chroma Block */ |
2163 | 154k | ih264d_unpack_chroma_coeff4x4_mb(ps_dec, ps_cur_mb_info); |
2164 | | /*--------------------------------------------------------------------*/ |
2165 | | /* Chroma Blocks decoding */ |
2166 | | /*--------------------------------------------------------------------*/ |
2167 | 154k | { |
2168 | 154k | UWORD8 u1_chroma_cbp = (UWORD8) (ps_cur_mb_info->u1_cbp >> 4); |
2169 | | |
2170 | 154k | if(u1_chroma_cbp != CBPC_ALLZERO) |
2171 | 13.3k | { |
2172 | 13.3k | UWORD32 u4_scale_u = ps_cur_mb_info->u1_qpc_div6; |
2173 | 13.3k | UWORD32 u4_scale_v = ps_cur_mb_info->u1_qpcr_div6; |
2174 | 13.3k | UWORD16 u2_chroma_csbp = ps_cur_mb_info->u2_chroma_csbp; |
2175 | | |
2176 | 13.3k | pi2_y_coeff = ps_dec->pi2_coeff_data; |
2177 | | |
2178 | 13.3k | { |
2179 | 13.3k | UWORD32 i; |
2180 | 13.3k | WORD16 ai2_tmp[16] = {0}; |
2181 | 66.8k | for(i = 0; i < 4; i++) |
2182 | 53.4k | { |
2183 | 53.4k | WORD16 *pi2_level = pi2_y_coeff + (i << 4); |
2184 | 53.4k | UWORD8 *pu1_pred_sblk = pu1_rec_u + ((i & 0x1) * BLK_SIZE * YUV420SP_FACTOR) + |
2185 | 53.4k | (i >> 1) * (u4_recwidth_cr << 2); |
2186 | 53.4k | WORD16 *pi2_out = pi2_chroma_res_ptr + |
2187 | 53.4k | ((i & 0x1) * BLK_SIZE * YUV420SP_FACTOR) + |
2188 | 53.4k | (i >> 1) * (u2_chroma_stride << 2); |
2189 | 53.4k | PROFILE_DISABLE_IQ_IT_RECON() |
2190 | 53.4k | { |
2191 | 53.4k | if(CHECKBIT(u2_chroma_csbp, i)) |
2192 | 5.82k | { |
2193 | 5.82k | ps_svc_lyr_dec->pf_iquant_itrans_residual_recon_chroma_4x4( |
2194 | 5.82k | pi2_level, pu1_pred_sblk, pi2_out, pu1_pred_sblk, u4_recwidth_cr, |
2195 | 5.82k | u2_chroma_stride, u4_recwidth_cr, |
2196 | 5.82k | gau2_ih264_iquant_scale_4x4[ps_cur_mb_info->u1_qpc_rem6], |
2197 | 5.82k | (UWORD16 *) ps_dec->s_high_profile.i2_scalinglist4x4[4], u4_scale_u, |
2198 | 5.82k | ai2_tmp, pi2_level); |
2199 | 5.82k | } |
2200 | 47.6k | else if(pi2_level[0] != 0) |
2201 | 31.8k | { |
2202 | 31.8k | ps_svc_lyr_dec->pf_iquant_itrans_residual_recon_chroma_4x4_dc( |
2203 | 31.8k | pi2_level, pu1_pred_sblk, pi2_out, pu1_pred_sblk, u4_recwidth_cr, |
2204 | 31.8k | u2_chroma_stride, u4_recwidth_cr, |
2205 | 31.8k | gau2_ih264_iquant_scale_4x4[ps_cur_mb_info->u1_qpc_rem6], |
2206 | 31.8k | (UWORD16 *) ps_dec->s_high_profile.i2_scalinglist4x4[4], u4_scale_u, |
2207 | 31.8k | ai2_tmp, pi2_level); |
2208 | 31.8k | } |
2209 | 15.8k | else |
2210 | 15.8k | { |
2211 | 15.8k | ps_svc_lyr_dec->pf_pred_residual_recon_chroma_4x4( |
2212 | 15.8k | pu1_pred_sblk, pi2_out, pu1_pred_sblk, u4_recwidth_cr, |
2213 | 15.8k | u2_chroma_stride, u4_recwidth_cr); |
2214 | 15.8k | } |
2215 | 53.4k | } |
2216 | 53.4k | } |
2217 | 13.3k | } |
2218 | | |
2219 | 13.3k | pi2_y_coeff += MB_CHROM_SIZE; |
2220 | 13.3k | u2_chroma_csbp >>= 4; |
2221 | | |
2222 | 13.3k | { |
2223 | 13.3k | UWORD32 i; |
2224 | 13.3k | WORD16 ai2_tmp[16] = {0}; |
2225 | 66.8k | for(i = 0; i < 4; i++) |
2226 | 53.4k | { |
2227 | 53.4k | WORD16 *pi2_level = pi2_y_coeff + (i << 4); |
2228 | 53.4k | UWORD8 *pu1_pred_sblk = pu1_rec_u + 1 + |
2229 | 53.4k | ((i & 0x1) * BLK_SIZE * YUV420SP_FACTOR) + |
2230 | 53.4k | (i >> 1) * (u4_recwidth_cr << 2); |
2231 | 53.4k | WORD16 *pi2_out = pi2_chroma_res_ptr + 1 + |
2232 | 53.4k | ((i & 0x1) * BLK_SIZE * YUV420SP_FACTOR) + |
2233 | 53.4k | (i >> 1) * (u2_chroma_stride << 2); |
2234 | 53.4k | PROFILE_DISABLE_IQ_IT_RECON() |
2235 | 53.4k | { |
2236 | 53.4k | if(CHECKBIT(u2_chroma_csbp, i)) |
2237 | 5.77k | { |
2238 | 5.77k | ps_svc_lyr_dec->pf_iquant_itrans_residual_recon_chroma_4x4( |
2239 | 5.77k | pi2_level, pu1_pred_sblk, pi2_out, pu1_pred_sblk, u4_recwidth_cr, |
2240 | 5.77k | u2_chroma_stride, u4_recwidth_cr, |
2241 | 5.77k | gau2_ih264_iquant_scale_4x4[ps_cur_mb_info->u1_qpcr_rem6], |
2242 | 5.77k | (UWORD16 *) ps_dec->s_high_profile.i2_scalinglist4x4[5], u4_scale_v, |
2243 | 5.77k | ai2_tmp, pi2_level); |
2244 | 5.77k | } |
2245 | 47.6k | else if(pi2_level[0] != 0) |
2246 | 28.8k | { |
2247 | 28.8k | ps_svc_lyr_dec->pf_iquant_itrans_residual_recon_chroma_4x4_dc( |
2248 | 28.8k | pi2_level, pu1_pred_sblk, pi2_out, pu1_pred_sblk, u4_recwidth_cr, |
2249 | 28.8k | u2_chroma_stride, u4_recwidth_cr, |
2250 | 28.8k | gau2_ih264_iquant_scale_4x4[ps_cur_mb_info->u1_qpcr_rem6], |
2251 | 28.8k | (UWORD16 *) ps_dec->s_high_profile.i2_scalinglist4x4[5], u4_scale_v, |
2252 | 28.8k | ai2_tmp, pi2_level); |
2253 | 28.8k | } |
2254 | 18.8k | else |
2255 | 18.8k | { |
2256 | 18.8k | ps_svc_lyr_dec->pf_pred_residual_recon_chroma_4x4( |
2257 | 18.8k | pu1_pred_sblk, pi2_out, pu1_pred_sblk, u4_recwidth_cr, |
2258 | 18.8k | u2_chroma_stride, u4_recwidth_cr); |
2259 | 18.8k | } |
2260 | 53.4k | } |
2261 | 53.4k | } |
2262 | 13.3k | } |
2263 | 13.3k | } |
2264 | 140k | else |
2265 | 140k | { |
2266 | | /* Cr*/ |
2267 | 140k | { |
2268 | 140k | UWORD8 *pu1_pred_sblk = pu1_rec_u; |
2269 | 140k | WORD16 *pi2_out = pi2_chroma_res_ptr; |
2270 | | |
2271 | 140k | ps_svc_lyr_dec->pf_pred_residual_recon_chroma_8x8(pu1_pred_sblk, pi2_out, |
2272 | 140k | pu1_pred_sblk, u4_recwidth_cr, |
2273 | 140k | u2_chroma_stride, u4_recwidth_cr); |
2274 | 140k | } |
2275 | | |
2276 | | /* Cb*/ |
2277 | 140k | { |
2278 | 140k | UWORD8 *pu1_pred_sblk = pu1_rec_u + 1; |
2279 | 140k | WORD16 *pi2_out = pi2_chroma_res_ptr + 1; |
2280 | 140k | ps_svc_lyr_dec->pf_pred_residual_recon_chroma_8x8(pu1_pred_sblk, pi2_out, |
2281 | 140k | pu1_pred_sblk, u4_recwidth_cr, |
2282 | 140k | u2_chroma_stride, u4_recwidth_cr); |
2283 | 140k | } |
2284 | 140k | } |
2285 | 154k | } |
2286 | 154k | ps_svc_lyr_dec->ps_inter_lyr_mb_prms_cur_mb = |
2287 | 154k | ps_svc_lyr_dec->ps_inter_lyr_mb_prms_frm_start + ps_cur_mb_info->u2_mbx + |
2288 | 154k | (ps_svc_lyr_dec->u2_inter_lyr_mb_prms_stride * (ps_cur_mb_info->u2_mby)); |
2289 | 154k | ps_svc_lyr_dec->ps_inter_lyr_mb_prms_cur_mb->i1_mb_mode = |
2290 | 154k | u1_inference_mode ? SVC_IBL_MB : SVC_INTER_MB; |
2291 | 154k | ps_svc_lyr_dec->ps_inter_lyr_mb_prms_cur_mb->i1_tx_size = ps_cur_mb_info->u1_tran_form8x8; |
2292 | 154k | ps_svc_lyr_dec->ps_inter_lyr_mb_prms_cur_mb->u2_luma_nnz = ps_cur_mb_info->u2_luma_csbp; |
2293 | 154k | ps_svc_lyr_dec->ps_inter_lyr_mb_prms_cur_mb->u1_chroma_nnz = |
2294 | 154k | (UWORD8) ps_cur_mb_info->u2_chroma_csbp; |
2295 | 154k | if(CHECKBIT(ps_cur_mb_info->u1_yuv_dc_block_flag, 1)) |
2296 | 9.37k | { |
2297 | | /* Four bits for Cb in DC only cbp */ |
2298 | 9.37k | ps_svc_lyr_dec->ps_inter_lyr_mb_prms_cur_mb->u1_chroma_nnz |= 0x0F; |
2299 | 9.37k | } |
2300 | 154k | if(CHECKBIT(ps_cur_mb_info->u1_yuv_dc_block_flag, 2)) |
2301 | 8.85k | { |
2302 | | /* Four bits for Cr in DC only cbp */ |
2303 | 8.85k | ps_svc_lyr_dec->ps_inter_lyr_mb_prms_cur_mb->u1_chroma_nnz |= 0xF0; |
2304 | 8.85k | } |
2305 | 154k | return (0); |
2306 | 154k | } |