/src/libavc/decoder/mvc/imvcd_dpb_manager.c
Line | Count | Source |
1 | | /****************************************************************************** |
2 | | * |
3 | | * Copyright (C) 2021 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 | | /* */ |
23 | | /* File Name : imvcd_nalu_parser.h */ |
24 | | /* */ |
25 | | /* Description : Functions for MVC NALU parsing */ |
26 | | /* */ |
27 | | /*****************************************************************************/ |
28 | | #include <stdbool.h> |
29 | | |
30 | | #include "ih264_typedefs.h" |
31 | | #include "ih264d_error_handler.h" |
32 | | #include "imvcd_dpb_manager.h" |
33 | | #include "imvcd_structs.h" |
34 | | #include "imvcd_utils.h" |
35 | | |
36 | | void imvcd_dpb_set_display_num(mvc_dpb_manager_t *ps_dpb_mgr, WORD32 i4_display_num) |
37 | 12.1k | { |
38 | 12.1k | ps_dpb_mgr->i4_cur_display_seq = i4_display_num; |
39 | 12.1k | } |
40 | | |
41 | | void imvcd_dpb_set_max_pic_num(mvc_dpb_manager_t *ps_dpb_mgr, WORD32 i4_max_pic_num) |
42 | 125k | { |
43 | 125k | ps_dpb_mgr->i4_max_pic_num = i4_max_pic_num; |
44 | 125k | } |
45 | | |
46 | | void imvcd_dpb_set_num_views(mvc_dpb_manager_t *ps_dpb_mgr, UWORD16 u2_num_views) |
47 | 125k | { |
48 | 125k | ps_dpb_mgr->u2_num_views = u2_num_views; |
49 | 125k | } |
50 | | |
51 | | void imvcd_dpb_set_display_delay(mvc_dpb_manager_t *ps_dpb_mgr, WORD32 i4_display_delay) |
52 | 12.1k | { |
53 | 12.1k | ps_dpb_mgr->i4_display_delay = i4_display_delay; |
54 | 12.1k | } |
55 | | |
56 | | void imvcd_dpb_init_au_bufs(mvc_dpb_manager_t *ps_dpb_mgr, mvc_au_buffer_t *ps_cur_au) |
57 | 125k | { |
58 | 125k | WORD32 i; |
59 | | |
60 | 376k | for(i = 0; i < 2; i++) |
61 | 250k | { |
62 | 250k | ps_dpb_mgr->as_init_dpb[i][0] = ps_cur_au[0]; |
63 | 250k | } |
64 | 125k | } |
65 | | |
66 | | void imvcd_dpb_init_view_bufs(mvc_dpb_manager_t *ps_dpb_mgr, UWORD16 u2_view_order_id, |
67 | | UWORD16 u2_view_id) |
68 | 2.85k | { |
69 | 2.85k | WORD32 i; |
70 | | |
71 | 8.56k | for(i = 0; i < 2; i++) |
72 | 5.71k | { |
73 | 5.71k | imvcd_convert_au_buf_to_view_buf(&ps_dpb_mgr->as_init_dpb[i][0], |
74 | 5.71k | &ps_dpb_mgr->as_view_init_dpb[i][0], u2_view_order_id, |
75 | 5.71k | u2_view_id); |
76 | 5.71k | } |
77 | 2.85k | } |
78 | | |
79 | | void imvcd_dpb_init_ivp_ctxt(mvc_dpb_manager_t *ps_dpb_mgr, sps_mvc_ext_t *ps_sps_mvc_ext, |
80 | | nalu_mvc_ext_t *ps_nalu_mvc_exts) |
81 | 2.85k | { |
82 | 2.85k | ps_dpb_mgr->s_dpb_ivp_ctxt.ps_nalu_mvc_exts = ps_nalu_mvc_exts; |
83 | 2.85k | ps_dpb_mgr->s_dpb_ivp_ctxt.ps_sps_mvc_ext = ps_sps_mvc_ext; |
84 | | |
85 | 2.85k | ps_dpb_mgr->s_dpb_ivp_ctxt.u4_num_ivp_refs = 0; |
86 | 2.85k | } |
87 | | |
88 | | void imvcd_dpb_reset_ivp_ctxt(mvc_dpb_manager_t *ps_dpb_mgr) |
89 | 126k | { |
90 | 126k | UWORD32 i; |
91 | | |
92 | 129k | for(i = 0; i < ps_dpb_mgr->s_dpb_ivp_ctxt.u4_num_ivp_refs; i++) |
93 | 2.26k | { |
94 | 2.26k | ih264_buf_mgr_release(ps_dpb_mgr->ps_mvc_au_buf_mgr->ps_buf_mgr_ctxt, |
95 | 2.26k | ps_dpb_mgr->s_dpb_ivp_ctxt.au1_au_buf_ids[i], |
96 | 2.26k | BUF_MGR_REF | BUF_MGR_IO); |
97 | | |
98 | 2.26k | ih264_buf_mgr_release(ps_dpb_mgr->ps_mvc_au_mv_pred_buf_mgr->ps_buf_mgr_ctxt, |
99 | 2.26k | ps_dpb_mgr->s_dpb_ivp_ctxt.au1_mv_buf_ids[i], |
100 | 2.26k | BUF_MGR_REF | BUF_MGR_IO); |
101 | 2.26k | } |
102 | | |
103 | 126k | ps_dpb_mgr->s_dpb_ivp_ctxt.u4_num_ivp_refs = 0; |
104 | 126k | } |
105 | | |
106 | | pic_buffer_t **imvcd_dpb_get_view_ref_pic_list(mvc_dpb_manager_t *ps_dpb_mgr, |
107 | | UWORD16 u2_view_order_id, UWORD16 u2_view_id, |
108 | | UWORD8 u1_pred_dir) |
109 | 360k | { |
110 | 360k | WORD32 i; |
111 | | |
112 | 360k | UWORD8 u1_num_ref_bufs = ps_dpb_mgr->au1_num_active_st_refs[u1_pred_dir] + |
113 | 360k | ps_dpb_mgr->au1_num_active_lt_refs[u1_pred_dir]; |
114 | | |
115 | 1.16M | for(i = 0; i < u1_num_ref_bufs; i++) |
116 | 805k | { |
117 | 805k | imvcd_convert_au_buf_to_view_buf(ps_dpb_mgr->aps_mod_dpb[u1_pred_dir][i], |
118 | 805k | &ps_dpb_mgr->as_view_init_dpb[u1_pred_dir][i], |
119 | 805k | u2_view_order_id, u2_view_id); |
120 | | |
121 | 805k | ps_dpb_mgr->aps_view_mod_dpb[u1_pred_dir][i] = |
122 | 805k | &ps_dpb_mgr->as_view_init_dpb[u1_pred_dir][i]; |
123 | 805k | } |
124 | | |
125 | 360k | return ps_dpb_mgr->aps_view_mod_dpb[u1_pred_dir]; |
126 | 360k | } |
127 | | |
128 | | void imvcd_init_dpb_mgr(mvc_dpb_manager_t *ps_dpb_mgr, mvc_au_buf_mgr_t *ps_mvc_au_buf_mgr, |
129 | | mvc_au_mv_pred_buf_mgr_t *ps_mvc_au_mv_pred_buf_mgr, |
130 | | disp_mgr_t *ps_disp_buf_mgr) |
131 | 16.7k | { |
132 | 16.7k | WORD32 i, j, k, l; |
133 | | |
134 | 16.7k | mvc_dpb_info_t *ps_dpb_info = ps_dpb_mgr->as_dpb_info; |
135 | | |
136 | 50.3k | for(i = 0; i < 2; i++) |
137 | 33.5k | { |
138 | 33.5k | mvc_au_buffer_t *ps_init_dpb = ps_dpb_mgr->as_init_dpb[i]; |
139 | 33.5k | pic_buffer_t *ps_view_init_dpb = ps_dpb_mgr->as_view_init_dpb[i]; |
140 | | |
141 | 1.64M | for(j = 0; j < MVC_MAX_REF_PICS; j++) |
142 | 1.61M | { |
143 | 11.2M | for(k = 0; k < MAX_NUM_VIEWS; k++) |
144 | 9.66M | { |
145 | 38.6M | for(l = 0; l < NUM_COMPONENTS; l++) |
146 | 28.9M | { |
147 | 28.9M | ps_init_dpb->as_view_buffers[k].as_component_bufs[l].pv_data = NULL; |
148 | 28.9M | } |
149 | 9.66M | } |
150 | | |
151 | 1.61M | ps_view_init_dpb->pu1_buf1 = NULL; |
152 | 1.61M | ps_view_init_dpb->pu1_buf2 = NULL; |
153 | 1.61M | ps_view_init_dpb->pu1_buf3 = NULL; |
154 | | |
155 | 1.61M | ps_dpb_mgr->aps_mod_dpb[i][j] = ps_init_dpb; |
156 | 1.61M | ps_dpb_mgr->aps_view_mod_dpb[i][j] = ps_view_init_dpb; |
157 | | |
158 | 1.61M | ps_init_dpb++; |
159 | 1.61M | ps_view_init_dpb++; |
160 | 1.61M | } |
161 | 33.5k | } |
162 | | |
163 | 822k | for(i = 0; i < MVC_MAX_REF_PICS; i++) |
164 | 805k | { |
165 | 805k | ps_dpb_info[i].b_used_as_ref = false; |
166 | 805k | ps_dpb_info[i].ps_prev_short = NULL; |
167 | 805k | ps_dpb_info[i].ps_prev_long = NULL; |
168 | 805k | ps_dpb_info[i].ps_au_buf = NULL; |
169 | 805k | ps_dpb_info[i].s_top_field.u1_reference_info = UNUSED_FOR_REF; |
170 | 805k | ps_dpb_info[i].s_bot_field.u1_reference_info = UNUSED_FOR_REF; |
171 | 805k | ps_dpb_info[i].s_top_field.u1_long_term_frame_idx = MVC_MAX_REF_PICS + 1; |
172 | 805k | ps_dpb_info[i].s_bot_field.u1_long_term_frame_idx = MVC_MAX_REF_PICS + 1; |
173 | 805k | } |
174 | | |
175 | 16.7k | ps_dpb_mgr->u1_num_st_ref_bufs = ps_dpb_mgr->u1_num_lt_ref_bufs = 0; |
176 | 16.7k | ps_dpb_mgr->ps_dpb_st_head = NULL; |
177 | 16.7k | ps_dpb_mgr->ps_dpb_lt_head = NULL; |
178 | 16.7k | ps_dpb_mgr->i1_gaps_deleted = 0; |
179 | 16.7k | ps_dpb_mgr->i1_poc_buf_id_entries = 0; |
180 | 16.7k | ps_dpb_mgr->u1_mmco_error_in_seq = 0; |
181 | 16.7k | ps_dpb_mgr->u1_num_gaps = 0; |
182 | 16.7k | ps_dpb_mgr->i4_display_delay = 0; |
183 | 16.7k | ps_dpb_mgr->i4_cur_display_seq = 0; |
184 | | |
185 | 285k | for(i = 0; i < MAX_FRAMES; i++) |
186 | 268k | { |
187 | 268k | ps_dpb_mgr->ai4_gaps_start_frm_num[i] = INVALID_FRAME_NUM; |
188 | 268k | ps_dpb_mgr->ai4_gaps_end_frm_num[i] = 0; |
189 | 268k | ps_dpb_mgr->ai1_gaps_per_seq[i] = 0; |
190 | 268k | ps_dpb_mgr->as_display_buf_info[i].i4_poc_buf_id = -1; |
191 | 268k | ps_dpb_mgr->as_display_buf_info[i].i4_poc = INT32_MAX; |
192 | 268k | ps_dpb_mgr->as_display_buf_info[i].i4_frame_num = 0; |
193 | 268k | } |
194 | | |
195 | 16.7k | ps_dpb_mgr->s_dpb_ivp_ctxt.u4_num_ivp_refs = 0; |
196 | 16.7k | ps_dpb_mgr->s_dpb_ivp_ctxt.ps_nalu_mvc_exts = NULL; |
197 | 16.7k | ps_dpb_mgr->s_dpb_ivp_ctxt.ps_sps_mvc_ext = NULL; |
198 | | |
199 | 16.7k | ps_dpb_mgr->ps_mvc_au_buf_mgr = ps_mvc_au_buf_mgr; |
200 | 16.7k | ps_dpb_mgr->ps_mvc_au_mv_pred_buf_mgr = ps_mvc_au_mv_pred_buf_mgr; |
201 | 16.7k | ps_dpb_mgr->ps_disp_buf_mgr = ps_disp_buf_mgr; |
202 | 16.7k | } |
203 | | |
204 | | WORD32 imvcd_dpb_assign_display_seq(mvc_dpb_manager_t *ps_dpb_mgr) |
205 | 124k | { |
206 | 124k | WORD32 i; |
207 | | |
208 | 124k | display_buf_info_t *ps_display_buf_info = ps_dpb_mgr->as_display_buf_info; |
209 | | |
210 | 124k | WORD32 i4_min_poc = INT32_MAX; |
211 | 124k | WORD32 i4_min_poc_buf_id = -1; |
212 | 124k | WORD32 i4_min_index = -1; |
213 | | |
214 | 124k | if(ps_dpb_mgr->i1_poc_buf_id_entries >= ps_dpb_mgr->i4_display_delay) |
215 | 34.0k | { |
216 | 578k | for(i = 0; i < MAX_FRAMES; i++) |
217 | 544k | { |
218 | 544k | if((-1 != ps_display_buf_info[i].i4_poc_buf_id) && |
219 | 438k | (DO_NOT_DISP != ps_display_buf_info[i].i4_poc_buf_id)) |
220 | 350k | { |
221 | | /* Checking for <= is necessary to handle cases where there is one |
222 | | valid buffer with poc set to 0x7FFFFFFF. */ |
223 | 350k | if(ps_display_buf_info[i].i4_poc <= i4_min_poc) |
224 | 227k | { |
225 | 227k | i4_min_poc = ps_display_buf_info[i].i4_poc; |
226 | 227k | i4_min_poc_buf_id = ps_display_buf_info[i].i4_poc_buf_id; |
227 | 227k | i4_min_index = i; |
228 | 227k | } |
229 | 350k | } |
230 | 544k | } |
231 | | |
232 | 34.0k | if((i4_min_index != -1) && (DO_NOT_DISP != i4_min_poc_buf_id)) |
233 | 31.2k | { |
234 | 31.2k | ps_dpb_mgr->i4_cur_display_seq++; |
235 | | |
236 | 31.2k | ih264_disp_mgr_add( |
237 | 31.2k | ps_dpb_mgr->ps_disp_buf_mgr, i4_min_poc_buf_id, ps_dpb_mgr->i4_cur_display_seq, |
238 | 31.2k | ps_dpb_mgr->ps_mvc_au_buf_mgr->aps_buf_id_to_au_buf_map[i4_min_poc_buf_id]); |
239 | | |
240 | 31.2k | ps_display_buf_info[i4_min_index].i4_poc_buf_id = -1; |
241 | 31.2k | ps_display_buf_info[i4_min_index].i4_poc = 0x7fffffff; |
242 | | |
243 | 31.2k | ps_dpb_mgr->i1_poc_buf_id_entries--; |
244 | 31.2k | } |
245 | 2.80k | else if(DO_NOT_DISP == i4_min_poc_buf_id) |
246 | 0 | { |
247 | 0 | return ERROR_GAPS_IN_FRM_NUM; |
248 | 0 | } |
249 | 34.0k | } |
250 | | |
251 | 124k | return OK; |
252 | 124k | } |
253 | | |
254 | | WORD32 imvcd_dpb_insert_pic_in_display_list(mvc_dpb_manager_t *ps_dpb_mgr, WORD32 i4_display_poc, |
255 | | UWORD32 u4_frame_num, WORD32 i4_buf_id) |
256 | 345k | { |
257 | 345k | WORD32 i; |
258 | | |
259 | 345k | display_buf_info_t *ps_display_buf_info = ps_dpb_mgr->as_display_buf_info; |
260 | | |
261 | 2.19M | for(i = 0; i < MAX_FRAMES; i++) |
262 | 2.19M | { |
263 | | /* Find an empty slot */ |
264 | 2.19M | if(ps_display_buf_info[i].i4_poc_buf_id == -1) |
265 | 345k | { |
266 | 345k | if(GAP_FRAME_NUM == ps_display_buf_info[i].i4_frame_num) |
267 | 0 | { |
268 | 0 | ps_dpb_mgr->i1_gaps_deleted--; |
269 | 0 | } |
270 | 345k | else |
271 | 345k | { |
272 | 345k | ps_dpb_mgr->i1_poc_buf_id_entries++; |
273 | 345k | } |
274 | | |
275 | 345k | ps_display_buf_info[i].i4_poc_buf_id = i4_buf_id; |
276 | 345k | ps_display_buf_info[i].i4_poc = i4_display_poc; |
277 | 345k | ps_display_buf_info[i].i4_frame_num = u4_frame_num; |
278 | | |
279 | 345k | break; |
280 | 345k | } |
281 | 2.19M | } |
282 | | |
283 | 345k | if(MAX_FRAMES == i) |
284 | 95 | { |
285 | 95 | return ERROR_GAPS_IN_FRM_NUM; |
286 | 95 | } |
287 | | |
288 | 345k | return OK; |
289 | 345k | } |
290 | | |
291 | | static WORD32 imvcd_dpb_delete_gap_frm_sliding(mvc_dpb_manager_t *ps_dpb_mgr, WORD32 i4_pic_num, |
292 | | UWORD8 *pu1_del_node) |
293 | 23.7k | { |
294 | 23.7k | WORD32 i, j, j_min; |
295 | 23.7k | WORD8 i1_gap_idx; |
296 | 23.7k | WORD32 *pi4_gaps_start_frm_num, *pi4_gaps_end_frm_num, i4_gap_frame_num; |
297 | 23.7k | WORD32 i4_start_frm_num, i4_end_frm_num; |
298 | 23.7k | WORD32 i4_max_pic_num; |
299 | 23.7k | WORD32 i4_frm_num, i4_gap_frm_num_min; |
300 | | |
301 | | /* find the least frame num from gaps and current DPB node */ |
302 | | /* Delete the least one */ |
303 | 23.7k | *pu1_del_node = 1; |
304 | | |
305 | 23.7k | if(0 == ps_dpb_mgr->u1_num_gaps) |
306 | 15.7k | { |
307 | 15.7k | return OK; |
308 | 15.7k | } |
309 | | |
310 | 7.96k | pi4_gaps_start_frm_num = ps_dpb_mgr->ai4_gaps_start_frm_num; |
311 | 7.96k | pi4_gaps_end_frm_num = ps_dpb_mgr->ai4_gaps_end_frm_num; |
312 | 7.96k | i4_gap_frame_num = INVALID_FRAME_NUM; |
313 | 7.96k | i4_max_pic_num = ps_dpb_mgr->i4_max_pic_num; |
314 | | |
315 | 7.96k | i1_gap_idx = -1; |
316 | | |
317 | 7.96k | if(INVALID_FRAME_NUM != i4_pic_num) |
318 | 7.66k | { |
319 | 7.66k | i4_gap_frame_num = i4_pic_num; |
320 | | |
321 | 130k | for(i = 0; i < MAX_FRAMES; i++) |
322 | 122k | { |
323 | 122k | i4_start_frm_num = pi4_gaps_start_frm_num[i]; |
324 | | |
325 | 122k | if(INVALID_FRAME_NUM != i4_start_frm_num) |
326 | 18.7k | { |
327 | 18.7k | i4_end_frm_num = pi4_gaps_end_frm_num[i]; |
328 | | |
329 | 18.7k | if(i4_end_frm_num < i4_max_pic_num) |
330 | 14.4k | { |
331 | 14.4k | if(i4_start_frm_num <= i4_gap_frame_num) |
332 | 8.59k | { |
333 | 8.59k | i4_gap_frame_num = i4_start_frm_num; |
334 | 8.59k | i1_gap_idx = i; |
335 | 8.59k | } |
336 | 14.4k | } |
337 | 4.25k | else |
338 | 4.25k | { |
339 | 4.25k | if(((i4_start_frm_num <= i4_gap_frame_num) && |
340 | 1.71k | (i4_gap_frame_num <= i4_max_pic_num)) || |
341 | 3.23k | ((i4_start_frm_num >= i4_gap_frame_num) && |
342 | 2.53k | ((i4_gap_frame_num + i4_max_pic_num) >= i4_end_frm_num))) |
343 | 2.63k | { |
344 | 2.63k | i4_gap_frame_num = i4_start_frm_num; |
345 | 2.63k | i1_gap_idx = i; |
346 | 2.63k | } |
347 | 4.25k | } |
348 | 18.7k | } |
349 | 122k | } |
350 | 7.66k | } |
351 | 295 | else |
352 | 295 | { |
353 | | /* no valid short term buffers, delete one gap from the least start */ |
354 | | /* of gap sequence */ |
355 | 295 | i4_gap_frame_num = pi4_gaps_start_frm_num[0]; |
356 | 295 | i1_gap_idx = 0; |
357 | | |
358 | 4.72k | for(i = 1; i < MAX_FRAMES; i++) |
359 | 4.42k | { |
360 | 4.42k | if(INVALID_FRAME_NUM != pi4_gaps_start_frm_num[i]) |
361 | 578 | { |
362 | 578 | if(pi4_gaps_start_frm_num[i] < i4_gap_frame_num) |
363 | 84 | { |
364 | 84 | i4_gap_frame_num = pi4_gaps_start_frm_num[i]; |
365 | 84 | i1_gap_idx = i; |
366 | 84 | } |
367 | 578 | } |
368 | 4.42k | } |
369 | 295 | if(INVALID_FRAME_NUM == i4_gap_frame_num) |
370 | 0 | { |
371 | 0 | return ERROR_DBP_MANAGER_T; |
372 | 0 | } |
373 | 295 | } |
374 | | |
375 | 7.96k | if(-1 != i1_gap_idx) |
376 | 6.28k | { |
377 | | /* find least frame_num in the poc_map, which is in this range */ |
378 | 6.28k | i4_start_frm_num = pi4_gaps_start_frm_num[i1_gap_idx]; |
379 | | |
380 | 6.28k | if(i4_start_frm_num < 0) |
381 | 618 | { |
382 | 618 | i4_start_frm_num += i4_max_pic_num; |
383 | 618 | } |
384 | | |
385 | 6.28k | i4_end_frm_num = pi4_gaps_end_frm_num[i1_gap_idx]; |
386 | | |
387 | 6.28k | if(i4_end_frm_num < 0) |
388 | 644 | { |
389 | 644 | i4_end_frm_num += i4_max_pic_num; |
390 | 644 | } |
391 | | |
392 | 6.28k | i4_gap_frm_num_min = INT32_MIN; |
393 | 6.28k | j_min = MAX_FRAMES; |
394 | | |
395 | 106k | for(j = 0; j < MAX_FRAMES; j++) |
396 | 100k | { |
397 | 100k | i4_frm_num = ps_dpb_mgr->as_display_buf_info[j].i4_frame_num; |
398 | | |
399 | 100k | if((i4_start_frm_num <= i4_frm_num) && (i4_end_frm_num >= i4_frm_num)) |
400 | 42.7k | { |
401 | 42.7k | if(i4_frm_num < i4_gap_frm_num_min) |
402 | 0 | { |
403 | 0 | j_min = j; |
404 | 0 | i4_gap_frm_num_min = i4_frm_num; |
405 | 0 | } |
406 | 42.7k | } |
407 | 100k | } |
408 | | |
409 | 6.28k | if(j_min != MAX_FRAMES) |
410 | 0 | { |
411 | 0 | ps_dpb_mgr->as_display_buf_info[j_min].i4_poc_buf_id = -1; |
412 | 0 | ps_dpb_mgr->as_display_buf_info[j_min].i4_poc = 0x7fffffff; |
413 | 0 | ps_dpb_mgr->as_display_buf_info[j_min].i4_frame_num = GAP_FRAME_NUM; |
414 | |
|
415 | 0 | ps_dpb_mgr->i1_gaps_deleted++; |
416 | 0 | ps_dpb_mgr->ai1_gaps_per_seq[i1_gap_idx]--; |
417 | 0 | ps_dpb_mgr->u1_num_gaps--; |
418 | 0 | *pu1_del_node = 0; |
419 | |
|
420 | 0 | if(0 == ps_dpb_mgr->ai1_gaps_per_seq[i1_gap_idx]) |
421 | 0 | { |
422 | 0 | ps_dpb_mgr->ai4_gaps_start_frm_num[i1_gap_idx] = INVALID_FRAME_NUM; |
423 | 0 | ps_dpb_mgr->ai4_gaps_end_frm_num[i1_gap_idx] = 0; |
424 | 0 | } |
425 | 0 | } |
426 | 6.28k | } |
427 | | |
428 | 7.96k | return OK; |
429 | 7.96k | } |
430 | | |
431 | | WORD32 imvcd_dpb_do_mmco_for_gaps(mvc_dpb_manager_t *ps_dpb_mgr, UWORD8 u1_num_ref_frames) |
432 | 226k | { |
433 | 226k | mvc_dpb_info_t *ps_next_dpb; |
434 | | |
435 | 226k | WORD32 i; |
436 | 226k | WORD32 i4_error_code; |
437 | 226k | UWORD8 u1_num_gaps; |
438 | 226k | UWORD8 u1_num_st_ref_bufs, u1_num_lt_ref_bufs, u1_del_node; |
439 | | |
440 | 226k | WORD32 i4_frame_gaps = 1; |
441 | | |
442 | | // Sliding window - implements 8.2.5.3, flush out buffers |
443 | 226k | u1_num_st_ref_bufs = ps_dpb_mgr->u1_num_st_ref_bufs; |
444 | 226k | u1_num_lt_ref_bufs = ps_dpb_mgr->u1_num_lt_ref_bufs; |
445 | | |
446 | 323k | while(1) |
447 | 323k | { |
448 | 323k | u1_num_gaps = ps_dpb_mgr->u1_num_gaps; |
449 | | |
450 | 323k | if((u1_num_st_ref_bufs + u1_num_lt_ref_bufs + u1_num_gaps + i4_frame_gaps) > |
451 | 323k | u1_num_ref_frames) |
452 | 97.7k | { |
453 | 97.7k | if(0 == (u1_num_st_ref_bufs + u1_num_gaps)) |
454 | 89.5k | { |
455 | 89.5k | i4_frame_gaps = 0; |
456 | | |
457 | 89.5k | ps_dpb_mgr->u1_num_gaps = (u1_num_ref_frames - u1_num_lt_ref_bufs); |
458 | 89.5k | } |
459 | 8.20k | else |
460 | 8.20k | { |
461 | 8.20k | u1_del_node = 1; |
462 | 8.20k | ps_next_dpb = ps_dpb_mgr->ps_dpb_st_head; |
463 | | |
464 | 8.20k | if(u1_num_st_ref_bufs > 1) |
465 | 3.75k | { |
466 | 14.8k | for(i = 1; i < (u1_num_st_ref_bufs - 1); i++) |
467 | 11.1k | { |
468 | 11.1k | if(ps_next_dpb == NULL) |
469 | 0 | { |
470 | 0 | return ERROR_DBP_MANAGER_T; |
471 | 0 | } |
472 | | |
473 | 11.1k | ps_next_dpb = ps_next_dpb->ps_prev_short; |
474 | 11.1k | } |
475 | | |
476 | 3.75k | if(ps_next_dpb->ps_prev_short->ps_prev_short != NULL) |
477 | 1 | { |
478 | 1 | return ERROR_DBP_MANAGER_T; |
479 | 1 | } |
480 | | |
481 | 3.75k | if(u1_num_gaps) |
482 | 3.54k | { |
483 | 3.54k | i4_error_code = imvcd_dpb_delete_gap_frm_sliding( |
484 | 3.54k | ps_dpb_mgr, ps_next_dpb->ps_prev_short->ps_au_buf->i4_pic_num, |
485 | 3.54k | &u1_del_node); |
486 | | |
487 | 3.54k | if(i4_error_code != OK) |
488 | 0 | { |
489 | 0 | return i4_error_code; |
490 | 0 | } |
491 | 3.54k | } |
492 | | |
493 | 3.75k | if(u1_del_node) |
494 | 3.75k | { |
495 | 3.75k | u1_num_st_ref_bufs--; |
496 | 3.75k | ps_next_dpb->ps_prev_short->b_used_as_ref = false; |
497 | 3.75k | ps_next_dpb->ps_prev_short->s_top_field.u1_reference_info = UNUSED_FOR_REF; |
498 | 3.75k | ps_next_dpb->ps_prev_short->s_bot_field.u1_reference_info = UNUSED_FOR_REF; |
499 | | |
500 | 3.75k | imvcd_free_ref_bufs(ps_dpb_mgr->ps_mvc_au_buf_mgr, |
501 | 3.75k | ps_dpb_mgr->ps_mvc_au_mv_pred_buf_mgr, |
502 | 3.75k | ps_next_dpb->ps_prev_short->ps_au_buf->i4_pic_buf_id); |
503 | | |
504 | 3.75k | ps_next_dpb->ps_prev_short->ps_au_buf = NULL; |
505 | 3.75k | ps_next_dpb->ps_prev_short = NULL; |
506 | 3.75k | } |
507 | 3.75k | } |
508 | 4.45k | else |
509 | 4.45k | { |
510 | 4.45k | if(u1_num_st_ref_bufs) |
511 | 4.21k | { |
512 | 4.21k | if(u1_num_gaps) |
513 | 1.68k | { |
514 | 1.68k | i4_error_code = imvcd_dpb_delete_gap_frm_sliding( |
515 | 1.68k | ps_dpb_mgr, ps_next_dpb->ps_au_buf->i4_pic_num, &u1_del_node); |
516 | | |
517 | 1.68k | if(i4_error_code != OK) |
518 | 0 | { |
519 | 0 | return i4_error_code; |
520 | 0 | } |
521 | 1.68k | } |
522 | | |
523 | 4.21k | if(u1_del_node) |
524 | 4.21k | { |
525 | 4.21k | u1_num_st_ref_bufs--; |
526 | 4.21k | ps_next_dpb->b_used_as_ref = false; |
527 | 4.21k | ps_next_dpb->s_top_field.u1_reference_info = UNUSED_FOR_REF; |
528 | 4.21k | ps_next_dpb->s_bot_field.u1_reference_info = UNUSED_FOR_REF; |
529 | | |
530 | 4.21k | imvcd_free_ref_bufs(ps_dpb_mgr->ps_mvc_au_buf_mgr, |
531 | 4.21k | ps_dpb_mgr->ps_mvc_au_mv_pred_buf_mgr, |
532 | 4.21k | ps_next_dpb->ps_au_buf->i4_pic_buf_id); |
533 | | |
534 | 4.21k | ps_next_dpb->ps_au_buf = NULL; |
535 | 4.21k | ps_next_dpb = NULL; |
536 | 4.21k | ps_dpb_mgr->ps_dpb_st_head = NULL; |
537 | 4.21k | ps_dpb_mgr->u1_num_st_ref_bufs = u1_num_st_ref_bufs; |
538 | 4.21k | } |
539 | 4.21k | } |
540 | 232 | else |
541 | 232 | { |
542 | 232 | i4_error_code = imvcd_dpb_delete_gap_frm_sliding( |
543 | 232 | ps_dpb_mgr, INVALID_FRAME_NUM, &u1_del_node); |
544 | | |
545 | 232 | if(i4_error_code != OK) |
546 | 0 | { |
547 | 0 | return i4_error_code; |
548 | 0 | } |
549 | | |
550 | 232 | if(u1_del_node) |
551 | 232 | { |
552 | 232 | return ERROR_DBP_MANAGER_T; |
553 | 232 | } |
554 | 232 | } |
555 | 4.45k | } |
556 | 8.20k | } |
557 | 97.7k | } |
558 | 225k | else |
559 | 225k | { |
560 | 225k | ps_dpb_mgr->u1_num_gaps += i4_frame_gaps; |
561 | | |
562 | 225k | break; |
563 | 225k | } |
564 | 323k | } |
565 | | |
566 | 225k | ps_dpb_mgr->u1_num_st_ref_bufs = u1_num_st_ref_bufs; |
567 | | |
568 | 225k | return OK; |
569 | 226k | } |
570 | | |
571 | | void imvcd_dpb_delete_nonref_nondisplay_pics(mvc_dpb_manager_t *ps_dpb_mgr) |
572 | 617k | { |
573 | 617k | WORD32 i; |
574 | | |
575 | 617k | display_buf_info_t *ps_display_buf_info = ps_dpb_mgr->as_display_buf_info; |
576 | | |
577 | | /* remove all gaps marked as unused for ref */ |
578 | 630k | for(i = 0; (i < MAX_FRAMES) && ps_dpb_mgr->i1_gaps_deleted; i++) |
579 | 13.6k | { |
580 | 13.6k | if(GAP_FRAME_NUM == ps_display_buf_info[i].i4_frame_num) |
581 | 4.40k | { |
582 | 4.40k | ps_dpb_mgr->i1_gaps_deleted--; |
583 | 4.40k | ps_dpb_mgr->i1_poc_buf_id_entries--; |
584 | 4.40k | ps_display_buf_info[i].i4_poc_buf_id = -1; |
585 | 4.40k | ps_display_buf_info[i].i4_poc = 0x7fffffff; |
586 | 4.40k | ps_display_buf_info[i].i4_frame_num = 0; |
587 | 4.40k | } |
588 | 13.6k | } |
589 | 617k | } |
590 | | |
591 | | void imvcd_reset_dpb(mvc_dpb_manager_t *ps_dpb_mgr) |
592 | 61.3k | { |
593 | 61.3k | WORD32 i; |
594 | | |
595 | 61.3k | mvc_dpb_info_t *ps_dpb_info = ps_dpb_mgr->as_dpb_info; |
596 | | |
597 | 3.00M | for(i = 0; i < MVC_MAX_REF_PICS; i++) |
598 | 2.94M | { |
599 | 2.94M | if(ps_dpb_info[i].b_used_as_ref) |
600 | 37.5k | { |
601 | 37.5k | imvcd_free_ref_bufs(ps_dpb_mgr->ps_mvc_au_buf_mgr, |
602 | 37.5k | ps_dpb_mgr->ps_mvc_au_mv_pred_buf_mgr, |
603 | 37.5k | ps_dpb_info[i].ps_au_buf->i4_pic_buf_id); |
604 | | |
605 | 37.5k | ps_dpb_info[i].b_used_as_ref = false; |
606 | 37.5k | ps_dpb_info[i].ps_prev_short = NULL; |
607 | 37.5k | ps_dpb_info[i].ps_prev_long = NULL; |
608 | 37.5k | ps_dpb_info[i].ps_au_buf = NULL; |
609 | 37.5k | ps_dpb_info[i].s_top_field.u1_reference_info = UNUSED_FOR_REF; |
610 | 37.5k | ps_dpb_info[i].s_bot_field.u1_reference_info = UNUSED_FOR_REF; |
611 | 37.5k | ps_dpb_info[i].s_top_field.u1_long_term_frame_idx = MVC_MAX_REF_PICS + 1; |
612 | 37.5k | ps_dpb_info[i].s_bot_field.u1_long_term_frame_idx = MVC_MAX_REF_PICS + 1; |
613 | 37.5k | } |
614 | 2.94M | } |
615 | | |
616 | 61.3k | ps_dpb_mgr->u1_num_st_ref_bufs = ps_dpb_mgr->u1_num_lt_ref_bufs = 0; |
617 | 61.3k | ps_dpb_mgr->ps_dpb_st_head = NULL; |
618 | 61.3k | ps_dpb_mgr->ps_dpb_lt_head = NULL; |
619 | 61.3k | ps_dpb_mgr->u1_mmco_error_in_seq = 0; |
620 | | |
621 | | /* release all gaps */ |
622 | 61.3k | ps_dpb_mgr->u1_num_gaps = 0; |
623 | | |
624 | 1.04M | for(i = 0; i < MAX_FRAMES; i++) |
625 | 982k | { |
626 | 982k | ps_dpb_mgr->ai4_gaps_start_frm_num[i] = INVALID_FRAME_NUM; |
627 | 982k | ps_dpb_mgr->ai4_gaps_end_frm_num[i] = 0; |
628 | 982k | ps_dpb_mgr->ai1_gaps_per_seq[i] = 0; |
629 | 982k | } |
630 | 61.3k | } |
631 | | |
632 | | void imvcd_dpb_release_display_bufs(mvc_dpb_manager_t *ps_dpb_mgr) |
633 | 46.1k | { |
634 | 46.1k | WORD32 i, j; |
635 | | |
636 | 46.1k | display_buf_info_t *ps_display_buf_info = ps_dpb_mgr->as_display_buf_info; |
637 | | |
638 | 46.1k | WORD32 i4_min_poc = 0x7fffffff; |
639 | 46.1k | WORD32 i4_min_poc_buf_id = 0; |
640 | 46.1k | WORD32 i4_min_index = 0; |
641 | | |
642 | 46.1k | imvcd_dpb_delete_nonref_nondisplay_pics(ps_dpb_mgr); |
643 | | |
644 | 318k | for(j = 0; j < ps_dpb_mgr->i1_poc_buf_id_entries; j++) |
645 | 271k | { |
646 | 271k | i4_min_poc = 0x7fffffff; |
647 | | |
648 | 4.62M | for(i = 0; i < MAX_FRAMES; i++) |
649 | 4.35M | { |
650 | 4.35M | if(ps_display_buf_info[i].i4_poc_buf_id != -1) |
651 | 1.67M | { |
652 | | /* Checking for <= is necessary to handle cases where there is one |
653 | | valid buffer with poc set to 0x7FFFFFFF. */ |
654 | 1.67M | if(ps_display_buf_info[i].i4_poc <= i4_min_poc) |
655 | 504k | { |
656 | 504k | i4_min_poc = ps_display_buf_info[i].i4_poc; |
657 | 504k | i4_min_poc_buf_id = ps_display_buf_info[i].i4_poc_buf_id; |
658 | 504k | i4_min_index = i; |
659 | 504k | } |
660 | 1.67M | } |
661 | 4.35M | } |
662 | | |
663 | 271k | if(DO_NOT_DISP != i4_min_poc_buf_id) |
664 | 61.8k | { |
665 | 61.8k | ps_dpb_mgr->i4_cur_display_seq++; |
666 | | |
667 | 61.8k | ih264_disp_mgr_add( |
668 | 61.8k | ps_dpb_mgr->ps_disp_buf_mgr, i4_min_poc_buf_id, ps_dpb_mgr->i4_cur_display_seq, |
669 | 61.8k | ps_dpb_mgr->ps_mvc_au_buf_mgr->aps_buf_id_to_au_buf_map[i4_min_poc_buf_id]); |
670 | | |
671 | 61.8k | ps_display_buf_info[i4_min_index].i4_poc_buf_id = -1; |
672 | 61.8k | ps_display_buf_info[i4_min_index].i4_poc = 0x7fffffff; |
673 | 61.8k | ps_display_buf_info[i4_min_index].i4_frame_num = 0; |
674 | 61.8k | } |
675 | 210k | else |
676 | 210k | { |
677 | 210k | ps_display_buf_info[i4_min_index].i4_poc_buf_id = -1; |
678 | 210k | ps_display_buf_info[i4_min_index].i4_poc = 0x7fffffff; |
679 | 210k | ps_display_buf_info[i4_min_index].i4_frame_num = 0; |
680 | 210k | } |
681 | 271k | } |
682 | | |
683 | 46.1k | ps_dpb_mgr->i1_poc_buf_id_entries = 0; |
684 | 46.1k | } |
685 | | |
686 | | void imvcd_assign_pic_num(mvc_dpb_manager_t *ps_dpb_mgr, WORD32 i4_max_frame_num, |
687 | | WORD32 i4_cur_frame_num, bool b_are_gaps_in_frame_num_value_allowed) |
688 | 125k | { |
689 | 125k | mvc_dpb_info_t *ps_next_dpb; |
690 | | |
691 | 125k | WORD32 i; |
692 | 125k | WORD32 i4_ref_frame_num; |
693 | | |
694 | | /* Start from ST head */ |
695 | 125k | ps_next_dpb = ps_dpb_mgr->ps_dpb_st_head; |
696 | | |
697 | 258k | for(i = 0; i < ps_dpb_mgr->u1_num_st_ref_bufs; i++) |
698 | 132k | { |
699 | 132k | WORD32 i4_pic_num; |
700 | | |
701 | 132k | i4_ref_frame_num = ps_next_dpb->ps_au_buf->i4_pic_num; |
702 | | |
703 | 132k | if(i4_ref_frame_num > i4_cur_frame_num) |
704 | 13.4k | { |
705 | 13.4k | i4_pic_num = i4_ref_frame_num - i4_max_frame_num; |
706 | 13.4k | } |
707 | 119k | else |
708 | 119k | { |
709 | 119k | i4_pic_num = i4_ref_frame_num; |
710 | 119k | } |
711 | | |
712 | 132k | ps_next_dpb->ps_au_buf->i4_pic_num = i4_pic_num; |
713 | | |
714 | 132k | ps_next_dpb = ps_next_dpb->ps_prev_short; |
715 | 132k | } |
716 | | |
717 | 125k | if(b_are_gaps_in_frame_num_value_allowed && ps_dpb_mgr->u1_num_gaps) |
718 | 23.5k | { |
719 | 23.5k | WORD32 i4_start_frm, i4_end_frm; |
720 | | |
721 | | /* Assign pic numbers for gaps */ |
722 | 400k | for(i = 0; i < MAX_FRAMES; i++) |
723 | 376k | { |
724 | 376k | i4_start_frm = ps_dpb_mgr->ai4_gaps_start_frm_num[i]; |
725 | | |
726 | 376k | if(i4_start_frm != INVALID_FRAME_NUM) |
727 | 33.4k | { |
728 | 33.4k | if(i4_start_frm > i4_cur_frame_num) |
729 | 822 | { |
730 | | /* gap's frame_num is before Current frame_num in |
731 | | decode order */ |
732 | 822 | i4_start_frm -= i4_max_frame_num; |
733 | 822 | } |
734 | | |
735 | 33.4k | ps_dpb_mgr->ai4_gaps_start_frm_num[i] = i4_start_frm; |
736 | 33.4k | i4_end_frm = ps_dpb_mgr->ai4_gaps_end_frm_num[i]; |
737 | | |
738 | 33.4k | if(i4_end_frm > i4_cur_frame_num) |
739 | 2.14k | { |
740 | | /* gap's frame_num is before Current frame_num in |
741 | | decode order */ |
742 | 2.14k | i4_end_frm -= i4_max_frame_num; |
743 | 2.14k | } |
744 | | |
745 | 33.4k | ps_dpb_mgr->ai4_gaps_end_frm_num[i] = i4_end_frm; |
746 | 33.4k | } |
747 | 376k | } |
748 | 23.5k | } |
749 | 125k | } |
750 | | |
751 | | /* If there is common node in both lt_list and st_list, then delete it from */ |
752 | | /* st_list */ |
753 | | UWORD8 imvcd_dpb_st_lt_deduplicator(mvc_dpb_manager_t *ps_dpb_mgr) |
754 | 125k | { |
755 | 125k | mvc_dpb_info_t *ps_dpb_lt_head = ps_dpb_mgr->ps_dpb_lt_head; |
756 | 125k | mvc_dpb_info_t *ps_lt_curr_dpb = ps_dpb_mgr->ps_dpb_lt_head; |
757 | 125k | mvc_dpb_info_t *ps_dpb_st_head = ps_dpb_mgr->ps_dpb_st_head; |
758 | | |
759 | 125k | UWORD8 u1_no_of_nodes_deleted = 0; |
760 | 125k | UWORD8 u1_num_lt_refs = ps_dpb_mgr->u1_num_lt_ref_bufs; |
761 | 125k | UWORD8 u1_num_st_refs = ps_dpb_mgr->u1_num_st_ref_bufs; |
762 | | |
763 | 200k | while(u1_num_lt_refs && ps_dpb_lt_head) |
764 | 75.3k | { |
765 | 75.3k | if(ps_dpb_st_head && |
766 | 37.8k | ((ps_dpb_lt_head->s_bot_field.u1_reference_info | |
767 | 37.8k | ps_dpb_lt_head->s_top_field.u1_reference_info) == (IS_SHORT_TERM | IS_LONG_TERM))) |
768 | 0 | { |
769 | 0 | mvc_dpb_info_t *ps_st_next_dpb = ps_dpb_st_head; |
770 | 0 | mvc_dpb_info_t *ps_st_curr_dpb = ps_dpb_st_head; |
771 | |
|
772 | 0 | while(u1_num_st_refs && ps_st_curr_dpb) |
773 | 0 | { |
774 | 0 | if(ps_st_curr_dpb == ps_lt_curr_dpb) |
775 | 0 | { |
776 | 0 | if(u1_num_st_refs == ps_dpb_mgr->u1_num_st_ref_bufs) |
777 | 0 | { |
778 | 0 | ps_dpb_mgr->ps_dpb_st_head = ps_dpb_mgr->ps_dpb_st_head->ps_prev_short; |
779 | 0 | ps_st_curr_dpb = ps_dpb_mgr->ps_dpb_st_head; |
780 | 0 | } |
781 | 0 | else |
782 | 0 | { |
783 | 0 | ps_st_next_dpb->ps_prev_short = ps_st_curr_dpb->ps_prev_short; |
784 | 0 | } |
785 | |
|
786 | 0 | ps_dpb_mgr->u1_num_st_ref_bufs--; |
787 | 0 | u1_no_of_nodes_deleted++; |
788 | |
|
789 | 0 | break; |
790 | 0 | } |
791 | | |
792 | 0 | ps_st_next_dpb = ps_st_curr_dpb; |
793 | 0 | ps_st_curr_dpb = ps_st_curr_dpb->ps_prev_short; |
794 | 0 | u1_num_st_refs--; |
795 | 0 | } |
796 | 0 | } |
797 | | |
798 | 75.3k | ps_lt_curr_dpb = ps_lt_curr_dpb->ps_prev_long; |
799 | 75.3k | u1_num_lt_refs--; |
800 | 75.3k | } |
801 | | |
802 | 125k | return u1_no_of_nodes_deleted; |
803 | 125k | } |
804 | | |
805 | | static int qsort_pic_num_compare(const void *pv_au1, const void *pv_au2) |
806 | 56.4k | { |
807 | 56.4k | return ((mvc_au_buffer_t **) pv_au1)[0]->i4_pic_num - |
808 | 56.4k | ((mvc_au_buffer_t **) pv_au2)[0]->i4_pic_num; |
809 | 56.4k | } |
810 | | |
811 | | static int qsort_poc_compare(const void *pv_au1, const void *pv_au2) |
812 | 28.9k | { |
813 | 28.9k | return ((mvc_au_buffer_t **) pv_au1)[0]->i4_poc - ((mvc_au_buffer_t **) pv_au2)[0]->i4_poc; |
814 | 28.9k | } |
815 | | |
816 | | static int qsort_lt_idx_compare(const void *pv_au1, const void *pv_au2) |
817 | 9.81k | { |
818 | 9.81k | return ((mvc_au_buffer_t **) pv_au1)[0]->u1_long_term_frm_idx - |
819 | 9.81k | ((mvc_au_buffer_t **) pv_au2)[0]->u1_long_term_frm_idx; |
820 | 9.81k | } |
821 | | |
822 | | WORD32 imvcd_init_ref_pic_list(mvc_dpb_manager_t *ps_dpb_mgr, nalu_mvc_ext_t *ps_cur_nalu_mvc_ext, |
823 | | mvc_au_buffer_t *ps_cur_au, UWORD16 u2_view_order_id) |
824 | 79.4k | { |
825 | 79.4k | mvc_dpb_info_t *ps_ref_au_data; |
826 | 79.4k | mvc_ivp_ref_data_t *ps_mvc_ivp_ref_data; |
827 | | |
828 | 79.4k | WORD32 i, j; |
829 | | |
830 | 79.4k | mvc_au_buffer_t *aps_st_au_bufs[MVC_MAX_REF_PICS] = {NULL}; |
831 | 79.4k | mvc_au_buffer_t *aps_lt_au_bufs[MVC_MAX_REF_PICS] = {NULL}; |
832 | 79.4k | mvc_au_buffer_t *aps_ref_pic_buf_lx[2] = {ps_dpb_mgr->as_init_dpb[0], |
833 | 79.4k | ps_dpb_mgr->as_init_dpb[1]}; |
834 | 79.4k | sps_mvc_ext_t *ps_sps_mvc_ext = ps_dpb_mgr->s_dpb_ivp_ctxt.ps_sps_mvc_ext; |
835 | | |
836 | 79.4k | UWORD16 u2_view_id = ps_cur_nalu_mvc_ext->u2_view_id; |
837 | 79.4k | WORD32 i4_cur_poc = ps_cur_au->i4_poc; |
838 | 79.4k | bool b_is_b_pic = !!(ps_cur_au->au4_pack_slc_typ[u2_view_order_id] & B_SLC_BIT); |
839 | 79.4k | UWORD8 *pu1_num_short_term_refs = ps_dpb_mgr->au1_num_active_st_refs; |
840 | 79.4k | UWORD8 *pu1_num_long_term_refs = ps_dpb_mgr->au1_num_active_lt_refs; |
841 | 79.4k | UWORD8 au1_total_num_refs[2] = {0}; |
842 | | |
843 | 79.4k | memset(pu1_num_short_term_refs, 0, 2 * sizeof(pu1_num_short_term_refs[0])); |
844 | | |
845 | 79.4k | memset(pu1_num_long_term_refs, 0, 2 * sizeof(pu1_num_long_term_refs[0])); |
846 | | |
847 | 79.4k | ps_ref_au_data = ps_dpb_mgr->ps_dpb_st_head; |
848 | | |
849 | 183k | for(i = 0; i < ps_dpb_mgr->u1_num_st_ref_bufs; i++) |
850 | 103k | { |
851 | 103k | aps_st_au_bufs[i] = ps_ref_au_data->ps_au_buf; |
852 | 103k | ps_ref_au_data = ps_ref_au_data->ps_prev_short; |
853 | 103k | } |
854 | | |
855 | 79.4k | qsort(aps_st_au_bufs, ps_dpb_mgr->u1_num_st_ref_bufs, sizeof(aps_st_au_bufs[0]), |
856 | 79.4k | b_is_b_pic ? qsort_poc_compare : qsort_pic_num_compare); |
857 | | |
858 | 79.4k | ps_ref_au_data = ps_dpb_mgr->ps_dpb_lt_head; |
859 | | |
860 | 142k | for(i = 0; i < ps_dpb_mgr->u1_num_lt_ref_bufs; i++) |
861 | 62.8k | { |
862 | 62.8k | aps_lt_au_bufs[i] = ps_ref_au_data->ps_au_buf; |
863 | 62.8k | ps_ref_au_data = ps_ref_au_data->ps_prev_long; |
864 | 62.8k | } |
865 | | |
866 | 79.4k | qsort(aps_lt_au_bufs, ps_dpb_mgr->u1_num_lt_ref_bufs, sizeof(aps_lt_au_bufs[0]), |
867 | 79.4k | qsort_lt_idx_compare); |
868 | | |
869 | 79.4k | if(b_is_b_pic) |
870 | 28.2k | { |
871 | 34.0k | for(i = 0; i < ps_dpb_mgr->u1_num_st_ref_bufs; i++) |
872 | 17.0k | { |
873 | 17.0k | if(aps_st_au_bufs[i]->i4_poc >= i4_cur_poc) |
874 | 11.3k | { |
875 | 11.3k | break; |
876 | 11.3k | } |
877 | 17.0k | } |
878 | | |
879 | 34.0k | for(j = i - 1; j >= 0; j--) |
880 | 5.71k | { |
881 | 5.71k | aps_ref_pic_buf_lx[0][0] = aps_st_au_bufs[j][0]; |
882 | 5.71k | aps_ref_pic_buf_lx[0]++; |
883 | 5.71k | pu1_num_short_term_refs[0]++; |
884 | 5.71k | } |
885 | | |
886 | 55.9k | for(j = i; j < ps_dpb_mgr->u1_num_st_ref_bufs; j++) |
887 | 27.6k | { |
888 | 27.6k | aps_ref_pic_buf_lx[1][0] = aps_st_au_bufs[j][0]; |
889 | 27.6k | aps_ref_pic_buf_lx[1]++; |
890 | 27.6k | pu1_num_short_term_refs[1]++; |
891 | 27.6k | } |
892 | 28.2k | } |
893 | 51.1k | else |
894 | 51.1k | { |
895 | 121k | for(i = ps_dpb_mgr->u1_num_st_ref_bufs - 1; i >= 0; i--) |
896 | 70.6k | { |
897 | 70.6k | aps_ref_pic_buf_lx[0][0] = aps_st_au_bufs[i][0]; |
898 | 70.6k | aps_ref_pic_buf_lx[0]++; |
899 | 70.6k | pu1_num_short_term_refs[0]++; |
900 | 70.6k | } |
901 | 51.1k | } |
902 | | |
903 | 142k | for(i = 0; i < ps_dpb_mgr->u1_num_lt_ref_bufs; i++) |
904 | 62.8k | { |
905 | 153k | for(j = 0; j < 1 + ((WORD32) b_is_b_pic); j++) |
906 | 90.9k | { |
907 | 90.9k | aps_ref_pic_buf_lx[j][0] = aps_lt_au_bufs[i][0]; |
908 | 90.9k | aps_ref_pic_buf_lx[j]->u1_long_term_pic_num = |
909 | 90.9k | aps_ref_pic_buf_lx[j]->u1_long_term_frm_idx; |
910 | 90.9k | aps_ref_pic_buf_lx[j]++; |
911 | 90.9k | pu1_num_long_term_refs[j]++; |
912 | 90.9k | } |
913 | 62.8k | } |
914 | | |
915 | 79.4k | if(0 != u2_view_order_id) |
916 | 1.15k | { |
917 | 1.15k | ps_dpb_mgr->s_dpb_ivp_ctxt.u4_num_ivp_refs = 0; |
918 | | |
919 | 2.30k | for(i = 0; i < 1 + ((WORD32) b_is_b_pic); i++) |
920 | 1.15k | { |
921 | 1.15k | WORD32 i4_num_refs; |
922 | | |
923 | 1.15k | if(ps_cur_nalu_mvc_ext->u1_anchor_pic_flag) |
924 | 29 | { |
925 | 29 | ps_mvc_ivp_ref_data = &ps_sps_mvc_ext->as_anchor_ref_data[i][u2_view_order_id]; |
926 | 29 | } |
927 | 1.12k | else |
928 | 1.12k | { |
929 | 1.12k | ps_mvc_ivp_ref_data = &ps_sps_mvc_ext->as_non_anchor_ref_data[i][u2_view_order_id]; |
930 | 1.12k | } |
931 | | |
932 | 1.15k | i4_num_refs = ps_mvc_ivp_ref_data->u1_num_refs; |
933 | | |
934 | 3.41k | for(j = 0; j < i4_num_refs; j++) |
935 | 2.26k | { |
936 | 2.26k | mvc_au_buffer_t *ps_au_buf; |
937 | 2.26k | mvc_au_mv_pred_t *ps_au_mv_data; |
938 | 2.26k | nalu_mvc_ext_t *ps_ref_nalu_mvc_ext; |
939 | | |
940 | 2.26k | WORD32 i4_pic_buf_id; |
941 | 2.26k | WORD32 i4_mv_buf_id; |
942 | | |
943 | 2.26k | UWORD16 u2_ref_view_id = ps_mvc_ivp_ref_data->au2_ref_view_ids[j]; |
944 | | |
945 | 2.26k | ps_ref_nalu_mvc_ext = imvcd_get_nalu_mvc_ext( |
946 | 2.26k | ps_dpb_mgr->s_dpb_ivp_ctxt.ps_nalu_mvc_exts, u2_view_order_id, u2_ref_view_id); |
947 | | |
948 | 2.26k | if(!ps_ref_nalu_mvc_ext->u1_inter_view_flag) |
949 | 0 | { |
950 | 0 | continue; |
951 | 0 | } |
952 | | |
953 | 2.26k | ps_au_buf = ih264_buf_mgr_get_next_free( |
954 | 2.26k | ps_dpb_mgr->ps_mvc_au_buf_mgr->ps_buf_mgr_ctxt, &i4_pic_buf_id); |
955 | | |
956 | 2.26k | if(NULL == ps_au_buf) |
957 | 0 | { |
958 | 0 | return ERROR_UNAVAIL_PICBUF_T; |
959 | 0 | } |
960 | 2.26k | else |
961 | 2.26k | { |
962 | 2.26k | ih264_buf_mgr_set_status(ps_dpb_mgr->ps_mvc_au_buf_mgr->ps_buf_mgr_ctxt, |
963 | 2.26k | i4_pic_buf_id, BUF_MGR_REF); |
964 | 2.26k | } |
965 | | |
966 | 2.26k | ps_au_mv_data = ih264_buf_mgr_get_next_free( |
967 | 2.26k | ps_dpb_mgr->ps_mvc_au_mv_pred_buf_mgr->ps_buf_mgr_ctxt, &i4_mv_buf_id); |
968 | | |
969 | 2.26k | if(NULL == ps_au_mv_data) |
970 | 0 | { |
971 | 0 | return ERROR_UNAVAIL_PICBUF_T; |
972 | 0 | } |
973 | 2.26k | else |
974 | 2.26k | { |
975 | 2.26k | ih264_buf_mgr_set_status(ps_dpb_mgr->ps_mvc_au_mv_pred_buf_mgr->ps_buf_mgr_ctxt, |
976 | 2.26k | i4_mv_buf_id, BUF_MGR_REF); |
977 | 2.26k | } |
978 | | |
979 | 2.26k | ps_au_buf->i4_pic_buf_id = i4_pic_buf_id; |
980 | 2.26k | ps_au_buf->i4_mv_buf_id = i4_mv_buf_id; |
981 | 2.26k | ps_au_buf->s_ivp_data.b_is_ivp_ref = true; |
982 | 2.26k | ps_au_buf->s_ivp_data.u2_ref_view_id = u2_ref_view_id; |
983 | | |
984 | 2.26k | imvcd_ivp_buf_copier(ps_cur_au, ps_au_buf, ps_cur_au->ps_au_mv_data, ps_au_mv_data, |
985 | 2.26k | u2_ref_view_id, u2_view_id); |
986 | | |
987 | 2.26k | ps_dpb_mgr->ps_mvc_au_buf_mgr->au1_au_buf_id_to_mv_buf_id_map[i4_pic_buf_id] = |
988 | 2.26k | i4_mv_buf_id; |
989 | 2.26k | ps_dpb_mgr->ps_mvc_au_buf_mgr->aps_buf_id_to_au_buf_map[i4_pic_buf_id] = ps_au_buf; |
990 | 2.26k | ps_dpb_mgr->ps_mvc_au_mv_pred_buf_mgr->aps_buf_id_to_mv_pred_buf_map[i4_mv_buf_id] = |
991 | 2.26k | ps_au_mv_data; |
992 | | |
993 | 2.26k | ps_dpb_mgr->s_dpb_ivp_ctxt |
994 | 2.26k | .au1_au_buf_ids[ps_dpb_mgr->s_dpb_ivp_ctxt.u4_num_ivp_refs] = i4_pic_buf_id; |
995 | 2.26k | ps_dpb_mgr->s_dpb_ivp_ctxt |
996 | 2.26k | .au1_mv_buf_ids[ps_dpb_mgr->s_dpb_ivp_ctxt.u4_num_ivp_refs] = i4_mv_buf_id; |
997 | | |
998 | 2.26k | aps_ref_pic_buf_lx[i][0] = ps_au_buf[0]; |
999 | | |
1000 | 2.26k | aps_ref_pic_buf_lx[i]++; |
1001 | 2.26k | pu1_num_short_term_refs[i]++; |
1002 | 2.26k | ps_dpb_mgr->s_dpb_ivp_ctxt.u4_num_ivp_refs++; |
1003 | 2.26k | } |
1004 | 1.15k | } |
1005 | 1.15k | } |
1006 | | |
1007 | 187k | for(i = 0; i < 1 + ((WORD32) b_is_b_pic); i++) |
1008 | 107k | { |
1009 | 107k | au1_total_num_refs[i] = pu1_num_short_term_refs[i] + pu1_num_long_term_refs[i]; |
1010 | | |
1011 | 107k | if(pu1_num_short_term_refs[i] > MVC_MAX_REF_PICS) |
1012 | 0 | { |
1013 | 0 | return ERROR_NUM_REF; |
1014 | 0 | } |
1015 | | |
1016 | 107k | if(au1_total_num_refs[i] > MVC_MAX_REF_PICS) |
1017 | 0 | { |
1018 | 0 | return ERROR_NUM_REF; |
1019 | 0 | } |
1020 | | |
1021 | 107k | if(0 == au1_total_num_refs[i]) |
1022 | 31 | { |
1023 | 31 | return ERROR_NUM_REF; |
1024 | 31 | } |
1025 | 107k | } |
1026 | | |
1027 | | /* If list0 and list1 entries are same then swap the 0th and 1st entry */ |
1028 | | /* of list 1 */ |
1029 | 79.3k | { |
1030 | 79.3k | mvc_au_buffer_t *aps_ref_pic_bufs_lx[2] = {ps_dpb_mgr->as_init_dpb[0], |
1031 | 79.3k | ps_dpb_mgr->as_init_dpb[1]}; |
1032 | | |
1033 | 79.3k | if((au1_total_num_refs[0] == au1_total_num_refs[1]) && (au1_total_num_refs[0] > 1)) |
1034 | 1.41k | { |
1035 | 1.41k | bool b_swap; |
1036 | | |
1037 | 1.41k | b_swap = true; |
1038 | | |
1039 | 1.42k | for(i = 0; i < au1_total_num_refs[0]; i++) |
1040 | 1.41k | { |
1041 | 1.41k | if(aps_ref_pic_bufs_lx[0][i] |
1042 | 1.41k | .as_view_buffers[u2_view_id] |
1043 | 1.41k | .as_component_bufs[Y] |
1044 | 1.41k | .pv_data != aps_ref_pic_bufs_lx[1][i] |
1045 | 1.41k | .as_view_buffers[u2_view_id] |
1046 | 1.41k | .as_component_bufs[Y] |
1047 | 1.41k | .pv_data) |
1048 | 1.40k | { |
1049 | 1.40k | b_swap = false; |
1050 | | |
1051 | 1.40k | break; |
1052 | 1.40k | } |
1053 | 1.41k | } |
1054 | | |
1055 | 1.41k | if(b_swap) |
1056 | 6 | { |
1057 | 6 | SWAP(aps_ref_pic_bufs_lx[1][0], aps_ref_pic_bufs_lx[1][1], mvc_au_buffer_t); |
1058 | 6 | } |
1059 | 1.41k | } |
1060 | 79.3k | } |
1061 | | |
1062 | 79.3k | return OK; |
1063 | 79.4k | } |
1064 | | |
1065 | | void imvcd_dpb_set_missing_refs_to_default(mvc_dpb_manager_t *ps_dpb_mgr, |
1066 | | ref_pic_list_mod_data_t *ps_ref_pic_list_mod_data, |
1067 | | mvc_au_buffer_t *ps_cur_au, UWORD8 u1_pred_lx) |
1068 | 107k | { |
1069 | 107k | UWORD8 u1_num_refs = ps_dpb_mgr->au1_num_active_st_refs[u1_pred_lx] + |
1070 | 107k | ps_dpb_mgr->au1_num_active_lt_refs[u1_pred_lx]; |
1071 | | |
1072 | 303k | while(u1_num_refs < ps_ref_pic_list_mod_data->au1_num_active_refs[u1_pred_lx]) |
1073 | 196k | { |
1074 | 196k | ps_dpb_mgr->as_init_dpb[u1_pred_lx][u1_num_refs] = ps_cur_au[0]; |
1075 | 196k | ps_dpb_mgr->au1_num_active_st_refs[u1_pred_lx]++; |
1076 | 196k | u1_num_refs++; |
1077 | 196k | } |
1078 | 107k | } |
1079 | | |
1080 | | void imvcd_dpb_normalise_ref_pic_list(mvc_dpb_manager_t *ps_dpb_mgr, UWORD16 u2_buf_mod_bitfield, |
1081 | | UWORD8 u1_num_bufs_modified, UWORD8 u1_pred_lx) |
1082 | 107k | { |
1083 | 107k | WORD32 i; |
1084 | | |
1085 | 107k | UWORD8 u1_num_ref_bufs = ps_dpb_mgr->au1_num_active_st_refs[u1_pred_lx] + |
1086 | 107k | ps_dpb_mgr->au1_num_active_lt_refs[u1_pred_lx]; |
1087 | | |
1088 | 499k | for(i = 0; i < u1_num_ref_bufs; i++) |
1089 | 392k | { |
1090 | 392k | if(u1_num_bufs_modified >= MVC_MAX_REF_PICS) |
1091 | 39 | { |
1092 | 39 | return; |
1093 | 39 | } |
1094 | | |
1095 | 392k | if(!(u2_buf_mod_bitfield & (1 << i))) |
1096 | 389k | { |
1097 | 389k | ps_dpb_mgr->aps_mod_dpb[u1_pred_lx][u1_num_bufs_modified++] = |
1098 | 389k | &ps_dpb_mgr->as_init_dpb[u1_pred_lx][i]; |
1099 | 389k | } |
1100 | 392k | } |
1101 | 107k | } |
1102 | | |
1103 | | WORD32 imvcd_dpb_reorder_ref_pic_list(mvc_dpb_manager_t *ps_dpb_mgr, |
1104 | | nalu_mvc_ext_t *ps_cur_nalu_mvc_ext, |
1105 | | mvc_au_buffer_t *ps_cur_au, |
1106 | | ref_pic_list_mod_data_t *ps_ref_pic_list_mod_data, |
1107 | | UWORD16 u2_view_order_id) |
1108 | 79.2k | { |
1109 | 79.2k | WORD32 i, j; |
1110 | | |
1111 | 79.2k | sps_mvc_ext_t *ps_sps_mvc_ext = ps_dpb_mgr->s_dpb_ivp_ctxt.ps_sps_mvc_ext; |
1112 | | |
1113 | 79.2k | UWORD8 u1_anchor_pic_flag = ps_cur_nalu_mvc_ext->u1_anchor_pic_flag; |
1114 | 79.2k | WORD32 i4_cur_pic_num = ps_cur_au->i4_pic_num; |
1115 | 79.2k | WORD32 i4_max_pic_num = ps_dpb_mgr->i4_max_pic_num; |
1116 | 79.2k | bool b_is_b_pic = !!(ps_cur_au->au4_pack_slc_typ[u2_view_order_id] & B_SLC_BIT); |
1117 | | |
1118 | 186k | for(i = 0; i < 1 + ((WORD32) b_is_b_pic); i++) |
1119 | 107k | { |
1120 | 107k | mvc_ivp_ref_data_t *ps_mvc_ivp_ref_data; |
1121 | | |
1122 | 107k | UWORD16 u2_max_view_idx; |
1123 | | |
1124 | 107k | WORD32 i4_pred_pic_num = i4_cur_pic_num; |
1125 | 107k | WORD16 i2_pred_view_order_id = 0; // -1; Need to check spec and JMVM implementation match |
1126 | 107k | UWORD8 *pu1_modification_of_pic_nums_idc = |
1127 | 107k | ps_ref_pic_list_mod_data->au1_modification_of_pic_nums_idc[i]; |
1128 | 107k | WORD32 *pi4_abs_diff_pic_num_minus1 = |
1129 | 107k | ps_ref_pic_list_mod_data->ai4_abs_diff_pic_num_minus1[i]; |
1130 | 107k | WORD32 *pi4_long_term_pic_num = ps_ref_pic_list_mod_data->ai4_long_term_pic_num[i]; |
1131 | 107k | WORD32 *pi4_abs_diff_view_idx_minus1 = |
1132 | 107k | ps_ref_pic_list_mod_data->ai4_abs_diff_view_idx_minus1[i]; |
1133 | 107k | UWORD8 u1_num_ref_bufs = |
1134 | 107k | ps_dpb_mgr->au1_num_active_st_refs[i] + ps_dpb_mgr->au1_num_active_lt_refs[i]; |
1135 | 107k | UWORD16 u2_buf_mod_bitfield = 0; |
1136 | 107k | UWORD8 u1_num_bufs_modified = 0; |
1137 | | |
1138 | 107k | if(!ps_ref_pic_list_mod_data->au1_ref_pic_list_modification_flag_lx[i] || |
1139 | 5.22k | (3 == pu1_modification_of_pic_nums_idc[0])) |
1140 | 104k | { |
1141 | 104k | imvcd_dpb_set_missing_refs_to_default(ps_dpb_mgr, ps_ref_pic_list_mod_data, ps_cur_au, |
1142 | 104k | i); |
1143 | | |
1144 | 104k | imvcd_dpb_normalise_ref_pic_list(ps_dpb_mgr, u2_buf_mod_bitfield, u1_num_bufs_modified, |
1145 | 104k | i); |
1146 | | |
1147 | 104k | continue; |
1148 | 104k | } |
1149 | | |
1150 | 2.71k | ps_mvc_ivp_ref_data = |
1151 | 2.71k | (0 == u2_view_order_id) |
1152 | 2.71k | ? NULL |
1153 | 2.71k | : (u1_anchor_pic_flag |
1154 | 1.14k | ? &ps_sps_mvc_ext->as_anchor_ref_data[i][u2_view_order_id] |
1155 | 1.14k | : &ps_sps_mvc_ext->as_non_anchor_ref_data[i][u2_view_order_id]); |
1156 | 2.71k | u2_max_view_idx = (0 == u2_view_order_id) ? 0 : ps_mvc_ivp_ref_data->u1_num_refs; |
1157 | | |
1158 | 2.71k | do |
1159 | 9.91k | { |
1160 | 9.91k | if((0 == pu1_modification_of_pic_nums_idc[0]) || |
1161 | 8.85k | (1 == pu1_modification_of_pic_nums_idc[0])) |
1162 | 2.02k | { |
1163 | 2.02k | WORD32 i4_mod_pic_num = pi4_abs_diff_pic_num_minus1[0]; |
1164 | | |
1165 | 2.02k | UWORD8 u1_mod_buf_idx = u1_num_ref_bufs; |
1166 | | |
1167 | | /* According to section 7.4.3.1 from spec, */ |
1168 | | /* this value is expected to be from the */ |
1169 | | /* closed interval [0, i4_max_pic_num - 1] */ |
1170 | 2.02k | if((i4_mod_pic_num < 0) || (i4_mod_pic_num >= i4_max_pic_num)) |
1171 | 54 | { |
1172 | 54 | return ERROR_DBP_MANAGER_T; |
1173 | 54 | } |
1174 | | |
1175 | | /* +1 not accounted during initialisation, */ |
1176 | | /* mainly to preclude integer overflow */ |
1177 | 1.96k | i4_mod_pic_num++; |
1178 | | |
1179 | 1.96k | if(0 == pu1_modification_of_pic_nums_idc[0]) |
1180 | 1.01k | { |
1181 | 1.01k | i4_mod_pic_num = i4_pred_pic_num - i4_mod_pic_num; |
1182 | | |
1183 | 1.01k | if(i4_mod_pic_num < 0) |
1184 | 676 | { |
1185 | 676 | i4_mod_pic_num += i4_max_pic_num; |
1186 | 676 | } |
1187 | 1.01k | } |
1188 | 950 | else |
1189 | 950 | { |
1190 | 950 | i4_mod_pic_num = i4_pred_pic_num + i4_mod_pic_num; |
1191 | | |
1192 | 950 | if(i4_mod_pic_num >= i4_max_pic_num) |
1193 | 739 | { |
1194 | 739 | i4_mod_pic_num -= i4_max_pic_num; |
1195 | 739 | } |
1196 | 950 | } |
1197 | | |
1198 | 1.96k | if(i4_mod_pic_num > i4_cur_pic_num) |
1199 | 880 | { |
1200 | 880 | i4_mod_pic_num -= i4_max_pic_num; |
1201 | 880 | } |
1202 | | |
1203 | 5.72k | for(j = 0; j < u1_num_ref_bufs; j++) |
1204 | 5.66k | { |
1205 | 5.66k | if(ps_dpb_mgr->as_init_dpb[i][j].i4_pic_num == i4_mod_pic_num) |
1206 | 1.90k | { |
1207 | 1.90k | u1_mod_buf_idx = j; |
1208 | | |
1209 | 1.90k | break; |
1210 | 1.90k | } |
1211 | 5.66k | } |
1212 | | |
1213 | 1.96k | if(u1_mod_buf_idx == u1_num_ref_bufs) |
1214 | 59 | { |
1215 | 59 | return ERROR_DBP_MANAGER_T; |
1216 | 59 | } |
1217 | | |
1218 | 1.90k | ps_dpb_mgr->aps_mod_dpb[i][u1_num_bufs_modified++] = |
1219 | 1.90k | &ps_dpb_mgr->as_init_dpb[i][u1_mod_buf_idx]; |
1220 | | |
1221 | 1.90k | u2_buf_mod_bitfield |= (1 << u1_mod_buf_idx); |
1222 | 1.90k | i4_pred_pic_num = i4_mod_pic_num; |
1223 | 1.90k | } |
1224 | 7.89k | else if(2 == pu1_modification_of_pic_nums_idc[0]) |
1225 | 1.90k | { |
1226 | 1.90k | WORD32 i4_mod_lt_pic_num = pi4_long_term_pic_num[0]; |
1227 | 1.90k | UWORD8 u1_mod_buf_idx = u1_num_ref_bufs; |
1228 | | |
1229 | 1.90k | if(pi4_long_term_pic_num[0] > (MAX_REF_BUFS + 1)) |
1230 | 1 | { |
1231 | 1 | return ERROR_DBP_MANAGER_T; |
1232 | 1 | } |
1233 | | |
1234 | 5.62k | for(j = 0; j < u1_num_ref_bufs; j++) |
1235 | 5.59k | { |
1236 | 5.59k | if(!ps_dpb_mgr->as_init_dpb[i][j].b_is_short_term_ref && |
1237 | 1.91k | (i4_mod_lt_pic_num == ps_dpb_mgr->as_init_dpb[i][j].u1_long_term_pic_num)) |
1238 | 1.87k | { |
1239 | 1.87k | u1_mod_buf_idx = j; |
1240 | | |
1241 | 1.87k | break; |
1242 | 1.87k | } |
1243 | 5.59k | } |
1244 | | |
1245 | 1.90k | if(u1_mod_buf_idx == u1_num_ref_bufs) |
1246 | 29 | { |
1247 | 29 | return ERROR_DBP_MANAGER_T; |
1248 | 29 | } |
1249 | | |
1250 | 1.87k | ps_dpb_mgr->aps_mod_dpb[i][u1_num_bufs_modified++] = |
1251 | 1.87k | &ps_dpb_mgr->as_init_dpb[i][u1_mod_buf_idx]; |
1252 | | |
1253 | 1.87k | u2_buf_mod_bitfield |= (1 << u1_mod_buf_idx); |
1254 | 1.87k | } |
1255 | 5.98k | else if((4 == pu1_modification_of_pic_nums_idc[0]) || |
1256 | 2.58k | (5 == pu1_modification_of_pic_nums_idc[0])) |
1257 | 3.46k | { |
1258 | 3.46k | WORD32 i4_target_view_id; |
1259 | | |
1260 | 3.46k | WORD32 i4_mod_view_order_id = pi4_abs_diff_view_idx_minus1[0]; |
1261 | 3.46k | UWORD8 u1_mod_buf_idx = u1_num_ref_bufs; |
1262 | | |
1263 | | /* According to section H.7.4.3.1.1 from spec, */ |
1264 | | /* this value is expected to be from the */ |
1265 | | /* closed interval [0, u2_max_view_idx - 1] */ |
1266 | 3.46k | if((i4_mod_view_order_id < 0) || (i4_mod_view_order_id >= u2_max_view_idx)) |
1267 | 45 | { |
1268 | 45 | return ERROR_DBP_MANAGER_T; |
1269 | 45 | } |
1270 | | |
1271 | | /* +1 not accounted during initialisation, */ |
1272 | | /* mainly to preclude integer overflow */ |
1273 | 3.41k | i4_mod_view_order_id++; |
1274 | | |
1275 | 3.41k | if(4 == pu1_modification_of_pic_nums_idc[0]) |
1276 | 3.39k | { |
1277 | 3.39k | i4_mod_view_order_id = i2_pred_view_order_id - i4_mod_view_order_id; |
1278 | | |
1279 | 3.39k | if(i4_mod_view_order_id < 0) |
1280 | 2.28k | { |
1281 | 2.28k | i4_mod_view_order_id += u2_max_view_idx; |
1282 | 2.28k | } |
1283 | 3.39k | } |
1284 | 27 | else |
1285 | 27 | { |
1286 | 27 | i4_mod_view_order_id = i2_pred_view_order_id + i4_mod_view_order_id; |
1287 | | |
1288 | 27 | if(i4_mod_view_order_id >= u2_max_view_idx) |
1289 | 17 | { |
1290 | 17 | i4_mod_view_order_id -= u2_max_view_idx; |
1291 | 17 | } |
1292 | 27 | } |
1293 | | |
1294 | 3.41k | if((0 == u2_view_order_id) || (NULL == ps_mvc_ivp_ref_data)) |
1295 | 0 | { |
1296 | 0 | return ERROR_DBP_MANAGER_T; |
1297 | 0 | } |
1298 | | |
1299 | 3.41k | i4_target_view_id = ps_mvc_ivp_ref_data->au2_ref_view_ids[i4_mod_view_order_id]; |
1300 | | |
1301 | 6.58k | for(j = 0; j < u1_num_ref_bufs; j++) |
1302 | 6.58k | { |
1303 | 6.58k | if(ps_dpb_mgr->as_init_dpb[i][j].s_ivp_data.b_is_ivp_ref) |
1304 | 3.41k | { |
1305 | 3.41k | if((ps_dpb_mgr->as_init_dpb[i][j].i4_pic_num == i4_cur_pic_num) && |
1306 | 3.41k | (ps_dpb_mgr->as_init_dpb[i][j].s_ivp_data.u2_ref_view_id == |
1307 | 3.41k | i4_target_view_id)) |
1308 | 3.41k | { |
1309 | 3.41k | u1_mod_buf_idx = j; |
1310 | | |
1311 | 3.41k | break; |
1312 | 3.41k | } |
1313 | 3.41k | } |
1314 | 6.58k | } |
1315 | | |
1316 | 3.41k | if(u1_mod_buf_idx == u1_num_ref_bufs) |
1317 | 0 | { |
1318 | 0 | return ERROR_DBP_MANAGER_T; |
1319 | 0 | } |
1320 | | |
1321 | 3.41k | u2_buf_mod_bitfield |= (1 << u1_mod_buf_idx); |
1322 | 3.41k | ps_dpb_mgr->aps_mod_dpb[i][u1_num_bufs_modified++] = |
1323 | 3.41k | &ps_dpb_mgr->as_init_dpb[i][u1_mod_buf_idx]; |
1324 | 3.41k | i2_pred_view_order_id = i4_mod_view_order_id; |
1325 | 3.41k | } |
1326 | 2.52k | else if(3 != pu1_modification_of_pic_nums_idc[0]) |
1327 | 0 | { |
1328 | 0 | return ERROR_REFIDX_ORDER_T; |
1329 | 0 | } |
1330 | 2.52k | else |
1331 | 2.52k | { |
1332 | 2.52k | break; |
1333 | 2.52k | } |
1334 | | |
1335 | 7.20k | pu1_modification_of_pic_nums_idc++; |
1336 | 7.20k | pi4_abs_diff_pic_num_minus1++; |
1337 | 7.20k | pi4_long_term_pic_num++; |
1338 | 7.20k | pi4_abs_diff_view_idx_minus1++; |
1339 | 7.20k | } while(true); |
1340 | | |
1341 | 2.52k | imvcd_dpb_set_missing_refs_to_default(ps_dpb_mgr, ps_ref_pic_list_mod_data, ps_cur_au, i); |
1342 | | |
1343 | 2.52k | imvcd_dpb_normalise_ref_pic_list(ps_dpb_mgr, u2_buf_mod_bitfield, u1_num_bufs_modified, i); |
1344 | 2.52k | } |
1345 | | |
1346 | 79.0k | return OK; |
1347 | 79.2k | } |
1348 | | |
1349 | | WORD32 imvcd_dpb_insert_st_node(mvc_dpb_manager_t *ps_dpb_mgr, mvc_au_buffer_t *ps_au_buf) |
1350 | 84.2k | { |
1351 | 84.2k | WORD32 i; |
1352 | | |
1353 | 84.2k | mvc_dpb_info_t *ps_dpb_info = ps_dpb_mgr->as_dpb_info; |
1354 | 84.2k | UWORD8 u1_picture_type = ps_au_buf->u1_picturetype; |
1355 | | |
1356 | 189k | for(i = 0; i < MVC_MAX_REF_PICS; i++) |
1357 | 189k | { |
1358 | 189k | if((ps_dpb_info[i].ps_au_buf == ps_au_buf) && ps_dpb_info[i].b_used_as_ref) |
1359 | 0 | { |
1360 | | /* Can occur only for field bottom pictures */ |
1361 | 0 | if(ps_dpb_info[i].ps_au_buf->u1_pic_type == FRM_PIC) |
1362 | 0 | { |
1363 | 0 | return ERROR_DBP_MANAGER_T; |
1364 | 0 | } |
1365 | 0 | else |
1366 | 0 | { |
1367 | 0 | ps_dpb_info[i].s_bot_field.u1_reference_info = IS_SHORT_TERM; |
1368 | |
|
1369 | 0 | return OK; |
1370 | 0 | } |
1371 | 0 | } |
1372 | | |
1373 | 189k | if(!ps_dpb_info[i].b_used_as_ref && |
1374 | 84.2k | (ps_dpb_info[i].s_top_field.u1_reference_info == UNUSED_FOR_REF) && |
1375 | 84.2k | (ps_dpb_info[i].s_bot_field.u1_reference_info == UNUSED_FOR_REF)) |
1376 | 84.2k | { |
1377 | 84.2k | break; |
1378 | 84.2k | } |
1379 | 189k | } |
1380 | | |
1381 | 84.2k | if(i == MVC_MAX_REF_PICS) |
1382 | 0 | { |
1383 | 0 | return ERROR_DBP_MANAGER_T; |
1384 | 0 | } |
1385 | | |
1386 | 84.2k | ps_dpb_info[i].ps_au_buf = ps_au_buf; |
1387 | 84.2k | ps_dpb_info[i].ps_prev_short = ps_dpb_mgr->ps_dpb_st_head; |
1388 | 84.2k | ps_dpb_info[i].b_used_as_ref = true; |
1389 | | |
1390 | 84.2k | ps_dpb_mgr->ps_dpb_st_head = ps_dpb_info + i; |
1391 | | |
1392 | 84.2k | ps_dpb_mgr->u1_num_st_ref_bufs++; |
1393 | | |
1394 | 84.2k | ps_au_buf->b_is_short_term_ref = true; |
1395 | | |
1396 | 84.2k | if((u1_picture_type & 0x03) == FRM_PIC) |
1397 | 84.2k | { |
1398 | 84.2k | ps_dpb_info[i].s_top_field.u1_reference_info = IS_SHORT_TERM; |
1399 | 84.2k | ps_dpb_info[i].s_bot_field.u1_reference_info = IS_SHORT_TERM; |
1400 | 84.2k | } |
1401 | 0 | else if((u1_picture_type & 0x03) == TOP_FLD) |
1402 | 0 | { |
1403 | 0 | ps_dpb_info[i].s_top_field.u1_reference_info = IS_SHORT_TERM; |
1404 | 0 | } |
1405 | 0 | else if((u1_picture_type & 0x03) == BOT_FLD) |
1406 | 0 | { |
1407 | 0 | ps_dpb_info[i].s_bot_field.u1_reference_info = IS_SHORT_TERM; |
1408 | 0 | } |
1409 | | |
1410 | 84.2k | return OK; |
1411 | 84.2k | } |
1412 | | |
1413 | | static WORD32 imvcd_dpb_delete_gap_frm_mmco(mvc_dpb_manager_t *ps_dpb_mgr, WORD32 i4_frame_num, |
1414 | | UWORD8 *pu1_del_node) |
1415 | 9.01k | { |
1416 | 9.01k | WORD8 i, j; |
1417 | 9.01k | WORD32 *pi4_start, *pi4_end; |
1418 | 9.01k | WORD32 i4_start_frm_num, i4_end_frm_num, i4_max_pic_num; |
1419 | | |
1420 | | /* find the least frame num from gaps and current DPB node */ |
1421 | | /* Delete the gaps */ |
1422 | 9.01k | *pu1_del_node = 1; |
1423 | 9.01k | pi4_start = ps_dpb_mgr->ai4_gaps_start_frm_num; |
1424 | 9.01k | pi4_end = ps_dpb_mgr->ai4_gaps_end_frm_num; |
1425 | 9.01k | i4_max_pic_num = ps_dpb_mgr->i4_max_pic_num; |
1426 | | |
1427 | 9.01k | if(0 == ps_dpb_mgr->u1_num_gaps) |
1428 | 2.64k | { |
1429 | 2.64k | return OK; |
1430 | 2.64k | } |
1431 | | |
1432 | 6.36k | if(i4_frame_num < 0) |
1433 | 1.45k | { |
1434 | 1.45k | i4_frame_num += i4_max_pic_num; |
1435 | 1.45k | } |
1436 | | |
1437 | 21.2k | for(i = 0; i < MAX_FRAMES; i++) |
1438 | 20.3k | { |
1439 | 20.3k | i4_start_frm_num = pi4_start[i]; |
1440 | | |
1441 | 20.3k | if(i4_start_frm_num < 0) |
1442 | 103 | { |
1443 | 103 | i4_start_frm_num += i4_max_pic_num; |
1444 | 103 | } |
1445 | | |
1446 | 20.3k | if(INVALID_FRAME_NUM != i4_start_frm_num) |
1447 | 6.63k | { |
1448 | 6.63k | i4_end_frm_num = pi4_end[i]; |
1449 | | |
1450 | 6.63k | if(i4_end_frm_num < 0) |
1451 | 262 | { |
1452 | 262 | i4_end_frm_num += i4_max_pic_num; |
1453 | 262 | } |
1454 | | |
1455 | 6.63k | if((i4_frame_num >= i4_start_frm_num) && (i4_frame_num <= i4_end_frm_num)) |
1456 | 5.24k | { |
1457 | 5.24k | break; |
1458 | 5.24k | } |
1459 | 1.38k | else |
1460 | 1.38k | { |
1461 | 1.38k | if(((i4_frame_num + i4_max_pic_num) >= i4_start_frm_num) && |
1462 | 982 | ((i4_frame_num + i4_max_pic_num) <= i4_end_frm_num)) |
1463 | 203 | { |
1464 | 203 | return ERROR_DBP_MANAGER_T; |
1465 | 203 | } |
1466 | 1.38k | } |
1467 | 6.63k | } |
1468 | 20.3k | } |
1469 | | |
1470 | | /* find frame_num index, in the poc_map which needs to be deleted */ |
1471 | 49.5k | for(j = 0; j < MAX_FRAMES; j++) |
1472 | 48.1k | { |
1473 | 48.1k | if(i4_frame_num == ps_dpb_mgr->as_display_buf_info[j].i4_frame_num) |
1474 | 4.74k | { |
1475 | 4.74k | break; |
1476 | 4.74k | } |
1477 | 48.1k | } |
1478 | | |
1479 | 6.16k | if(MAX_FRAMES != i) |
1480 | 5.24k | { |
1481 | 5.24k | if(j == MAX_FRAMES) |
1482 | 629 | { |
1483 | 629 | return ERROR_DBP_MANAGER_T; |
1484 | 629 | } |
1485 | | |
1486 | 4.61k | ps_dpb_mgr->as_display_buf_info[j].i4_poc_buf_id = -1; |
1487 | 4.61k | ps_dpb_mgr->as_display_buf_info[j].i4_poc = 0x7fffffff; |
1488 | 4.61k | ps_dpb_mgr->as_display_buf_info[j].i4_frame_num = GAP_FRAME_NUM; |
1489 | | |
1490 | 4.61k | ps_dpb_mgr->i1_gaps_deleted++; |
1491 | 4.61k | ps_dpb_mgr->ai1_gaps_per_seq[i]--; |
1492 | 4.61k | ps_dpb_mgr->u1_num_gaps--; |
1493 | 4.61k | *pu1_del_node = 0; |
1494 | | |
1495 | 4.61k | if(0 == ps_dpb_mgr->ai1_gaps_per_seq[i]) |
1496 | 464 | { |
1497 | 464 | ps_dpb_mgr->ai4_gaps_start_frm_num[i] = INVALID_FRAME_NUM; |
1498 | 464 | ps_dpb_mgr->ai4_gaps_end_frm_num[i] = 0; |
1499 | 464 | } |
1500 | 4.61k | } |
1501 | 917 | else |
1502 | 917 | { |
1503 | 917 | return ERROR_DBP_MANAGER_T; |
1504 | 917 | } |
1505 | | |
1506 | 4.61k | return OK; |
1507 | 6.16k | } |
1508 | | |
1509 | | static WORD32 imvcd_dpb_insert_lt_node(mvc_dpb_manager_t *ps_dpb_mgr, mvc_dpb_info_t *ps_new_node, |
1510 | | UWORD32 u4_lt_idx) |
1511 | 28.1k | { |
1512 | 28.1k | ps_new_node->s_top_field.u1_reference_info = IS_LONG_TERM; |
1513 | 28.1k | ps_new_node->s_bot_field.u1_reference_info = IS_LONG_TERM; |
1514 | 28.1k | ps_new_node->s_top_field.u1_long_term_frame_idx = u4_lt_idx; |
1515 | 28.1k | ps_new_node->s_bot_field.u1_long_term_frame_idx = u4_lt_idx; |
1516 | 28.1k | ps_new_node->ps_au_buf->u1_long_term_frm_idx = u4_lt_idx; |
1517 | 28.1k | ps_new_node->b_used_as_ref = true; |
1518 | | |
1519 | 28.1k | if(ps_dpb_mgr->u1_num_lt_ref_bufs > 0) |
1520 | 4.69k | { |
1521 | 4.69k | WORD32 i; |
1522 | | |
1523 | 4.69k | mvc_dpb_info_t **pps_next_node = &ps_dpb_mgr->ps_dpb_lt_head; |
1524 | | |
1525 | 8.45k | for(i = 0; i < ps_dpb_mgr->u1_num_lt_ref_bufs; i++) |
1526 | 8.45k | { |
1527 | 8.45k | if((*pps_next_node)->ps_au_buf->u1_long_term_frm_idx > u4_lt_idx) |
1528 | 1.91k | { |
1529 | 1.91k | ps_new_node->ps_prev_long = *pps_next_node; |
1530 | 1.91k | *pps_next_node = ps_new_node; |
1531 | | |
1532 | 1.91k | break; |
1533 | 1.91k | } |
1534 | 6.53k | else if(NULL == (*pps_next_node)->ps_prev_long) |
1535 | 2.78k | { |
1536 | 2.78k | (*pps_next_node)->ps_prev_long = ps_new_node; |
1537 | 2.78k | ps_new_node->ps_prev_long = NULL; |
1538 | | |
1539 | 2.78k | break; |
1540 | 2.78k | } |
1541 | | |
1542 | 3.75k | pps_next_node = &(*pps_next_node)->ps_prev_long; |
1543 | 3.75k | } |
1544 | 4.69k | } |
1545 | 23.4k | else |
1546 | 23.4k | { |
1547 | 23.4k | ps_dpb_mgr->ps_dpb_lt_head = ps_new_node; |
1548 | 23.4k | ps_new_node->ps_prev_long = NULL; |
1549 | 23.4k | } |
1550 | | |
1551 | 28.1k | ps_new_node->ps_au_buf->b_is_short_term_ref = false; |
1552 | | |
1553 | 28.1k | ps_dpb_mgr->u1_num_lt_ref_bufs++; |
1554 | | |
1555 | 28.1k | return OK; |
1556 | 28.1k | } |
1557 | | |
1558 | | static WORD32 imvcd_dpb_delete_lt_node(mvc_dpb_manager_t *ps_dpb_mgr, UWORD32 u4_lt_idx) |
1559 | 38.1k | { |
1560 | 38.1k | mvc_dpb_info_t *ps_next_dpb; |
1561 | 38.1k | mvc_dpb_info_t *ps_unmark_node; |
1562 | | |
1563 | 38.1k | WORD32 i; |
1564 | | |
1565 | 38.1k | if(ps_dpb_mgr->u1_num_lt_ref_bufs > 0) |
1566 | 11.3k | { |
1567 | 11.3k | ps_next_dpb = ps_dpb_mgr->ps_dpb_lt_head; |
1568 | | |
1569 | 11.3k | if(ps_next_dpb->ps_au_buf->u1_long_term_frm_idx == u4_lt_idx) |
1570 | 1.65k | { |
1571 | 1.65k | ps_unmark_node = ps_next_dpb; |
1572 | 1.65k | } |
1573 | 9.69k | else |
1574 | 9.69k | { |
1575 | 19.6k | for(i = 1; i < ps_dpb_mgr->u1_num_lt_ref_bufs; i++) |
1576 | 12.8k | { |
1577 | 12.8k | if(ps_next_dpb->ps_prev_long->ps_au_buf->u1_long_term_frm_idx == u4_lt_idx) |
1578 | 2.87k | { |
1579 | 2.87k | break; |
1580 | 2.87k | } |
1581 | | |
1582 | 9.99k | ps_next_dpb = ps_next_dpb->ps_prev_long; |
1583 | 9.99k | } |
1584 | | |
1585 | 9.69k | if(i < ps_dpb_mgr->u1_num_lt_ref_bufs) |
1586 | 2.87k | { |
1587 | 2.87k | ps_unmark_node = ps_next_dpb->ps_prev_long; |
1588 | 2.87k | } |
1589 | 6.82k | else |
1590 | 6.82k | { |
1591 | 6.82k | return OK; |
1592 | 6.82k | } |
1593 | 9.69k | } |
1594 | | |
1595 | 4.52k | ps_unmark_node->b_used_as_ref = false; |
1596 | | |
1597 | 4.52k | if(ps_unmark_node == ps_dpb_mgr->ps_dpb_lt_head) |
1598 | 1.65k | { |
1599 | 1.65k | ps_dpb_mgr->ps_dpb_lt_head = ps_next_dpb->ps_prev_long; |
1600 | 1.65k | } |
1601 | | |
1602 | 4.52k | ps_unmark_node->s_top_field.u1_reference_info = UNUSED_FOR_REF; |
1603 | 4.52k | ps_unmark_node->s_bot_field.u1_reference_info = UNUSED_FOR_REF; |
1604 | | |
1605 | 4.52k | imvcd_free_ref_bufs(ps_dpb_mgr->ps_mvc_au_buf_mgr, ps_dpb_mgr->ps_mvc_au_mv_pred_buf_mgr, |
1606 | 4.52k | ps_unmark_node->ps_au_buf->i4_pic_buf_id); |
1607 | | |
1608 | 4.52k | ps_next_dpb->ps_prev_long = ps_unmark_node->ps_prev_long; |
1609 | 4.52k | ps_unmark_node->ps_prev_long = NULL; |
1610 | 4.52k | ps_dpb_mgr->u1_num_lt_ref_bufs--; |
1611 | 4.52k | } |
1612 | | |
1613 | 31.2k | return OK; |
1614 | 38.1k | } |
1615 | | |
1616 | | WORD32 imvcd_dpb_delete_st_node_or_make_lt(mvc_dpb_manager_t *ps_dpb_mgr, WORD32 i4_pic_num, |
1617 | | UWORD32 u4_lt_idx) |
1618 | 32.1k | { |
1619 | 32.1k | WORD32 i4_error_code; |
1620 | | |
1621 | 32.1k | mvc_dpb_info_t *ps_next_dpb = ps_dpb_mgr->ps_dpb_st_head; |
1622 | 32.1k | mvc_dpb_info_t *ps_unmark_node = NULL; |
1623 | | |
1624 | 32.1k | UWORD8 u1_del_node = 0, u1_del_st = 0; |
1625 | 32.1k | WORD32 i = 0; |
1626 | | |
1627 | 32.1k | if(ps_next_dpb->ps_au_buf->i4_pic_num == i4_pic_num) |
1628 | 28.7k | { |
1629 | 28.7k | ps_unmark_node = ps_next_dpb; |
1630 | 28.7k | } |
1631 | 3.40k | else |
1632 | 3.40k | { |
1633 | 4.79k | for(i = 1; i < ps_dpb_mgr->u1_num_st_ref_bufs; i++) |
1634 | 1.61k | { |
1635 | 1.61k | if(ps_next_dpb->ps_prev_short->ps_au_buf->i4_pic_num == i4_pic_num) |
1636 | 222 | { |
1637 | 222 | ps_unmark_node = ps_next_dpb->ps_prev_short; |
1638 | | |
1639 | 222 | break; |
1640 | 222 | } |
1641 | | |
1642 | 1.38k | ps_next_dpb = ps_next_dpb->ps_prev_short; |
1643 | 1.38k | } |
1644 | 3.40k | } |
1645 | | |
1646 | 32.1k | if(i == ps_dpb_mgr->u1_num_st_ref_bufs) |
1647 | 3.18k | { |
1648 | 3.18k | if(ps_dpb_mgr->u1_num_gaps) |
1649 | 3.02k | { |
1650 | 3.02k | i4_error_code = imvcd_dpb_delete_gap_frm_mmco(ps_dpb_mgr, i4_pic_num, &u1_del_st); |
1651 | | |
1652 | 3.02k | if(i4_error_code != OK) |
1653 | 445 | { |
1654 | 445 | return i4_error_code; |
1655 | 445 | } |
1656 | 3.02k | } |
1657 | 162 | else |
1658 | 162 | { |
1659 | 162 | return ERROR_DBP_MANAGER_T; |
1660 | 162 | } |
1661 | | |
1662 | 2.57k | if(u1_del_st) |
1663 | 0 | { |
1664 | 0 | return ERROR_DBP_MANAGER_T; |
1665 | 0 | } |
1666 | 2.57k | else |
1667 | 2.57k | { |
1668 | 2.57k | return 0; |
1669 | 2.57k | } |
1670 | 2.57k | } |
1671 | | |
1672 | 28.9k | ps_unmark_node->b_used_as_ref = false; |
1673 | 28.9k | ps_unmark_node->s_top_field.u1_reference_info = UNUSED_FOR_REF; |
1674 | 28.9k | ps_unmark_node->s_bot_field.u1_reference_info = UNUSED_FOR_REF; |
1675 | | |
1676 | 28.9k | if(ps_unmark_node == ps_dpb_mgr->ps_dpb_st_head) |
1677 | 28.7k | { |
1678 | 28.7k | ps_dpb_mgr->ps_dpb_st_head = ps_next_dpb->ps_prev_short; |
1679 | 28.7k | } |
1680 | 222 | else |
1681 | 222 | { |
1682 | 222 | ps_next_dpb->ps_prev_short = ps_unmark_node->ps_prev_short; |
1683 | 222 | } |
1684 | | |
1685 | 28.9k | ps_dpb_mgr->u1_num_st_ref_bufs--; |
1686 | 28.9k | u1_del_node = 1; |
1687 | | |
1688 | 28.9k | if(u4_lt_idx == (MAX_REF_BUFS + 1)) |
1689 | 816 | { |
1690 | 816 | if(u1_del_node) |
1691 | 816 | { |
1692 | 816 | imvcd_free_ref_bufs(ps_dpb_mgr->ps_mvc_au_buf_mgr, |
1693 | 816 | ps_dpb_mgr->ps_mvc_au_mv_pred_buf_mgr, |
1694 | 816 | ps_unmark_node->ps_au_buf->i4_pic_buf_id); |
1695 | | |
1696 | 816 | ps_unmark_node->ps_prev_short = NULL; |
1697 | 816 | } |
1698 | 816 | } |
1699 | 28.1k | else |
1700 | 28.1k | { |
1701 | 28.1k | i4_error_code = imvcd_dpb_delete_lt_node(ps_dpb_mgr, u4_lt_idx); |
1702 | | |
1703 | 28.1k | if(i4_error_code != OK) |
1704 | 0 | { |
1705 | 0 | return i4_error_code; |
1706 | 0 | } |
1707 | | |
1708 | 28.1k | i4_error_code = imvcd_dpb_insert_lt_node(ps_dpb_mgr, ps_unmark_node, u4_lt_idx); |
1709 | | |
1710 | 28.1k | if(i4_error_code != OK) |
1711 | 0 | { |
1712 | 0 | return i4_error_code; |
1713 | 0 | } |
1714 | 28.1k | } |
1715 | | |
1716 | 28.9k | return OK; |
1717 | 28.9k | } |
1718 | | |
1719 | | WORD32 imvcd_dpb_do_mmco(dpb_commands_t *ps_dpb_cmds, mvc_dpb_manager_t *ps_dpb_mgr, |
1720 | | mvc_au_buffer_t *ps_cur_au, UWORD8 u1_max_num_ref_frames, |
1721 | | UWORD8 u1_curr_pic_in_err) |
1722 | 56.9k | { |
1723 | 56.9k | mvc_dpb_info_t *ps_next_dpb; |
1724 | | |
1725 | 56.9k | WORD32 i, j; |
1726 | 56.9k | UWORD8 u1_buf_mode, u1_marked_lt; |
1727 | 56.9k | UWORD8 u1_num_gaps; |
1728 | 56.9k | WORD32 i4_error_code; |
1729 | | |
1730 | 56.9k | UWORD8 u1_del_node = 1; |
1731 | 56.9k | UWORD8 u1_insert_st_pic = 1; |
1732 | | |
1733 | | // 0 - sliding window; 1 - Adaptive |
1734 | 56.9k | u1_buf_mode = ps_dpb_cmds->u1_buf_mode; |
1735 | 56.9k | u1_marked_lt = 0; |
1736 | 56.9k | u1_num_gaps = ps_dpb_mgr->u1_num_gaps; |
1737 | | |
1738 | 56.9k | if(!u1_buf_mode) |
1739 | 31.3k | { |
1740 | | // Sliding window - implements 8.2.5.3 |
1741 | 31.3k | if((ps_dpb_mgr->u1_num_st_ref_bufs + ps_dpb_mgr->u1_num_lt_ref_bufs + u1_num_gaps) == |
1742 | 31.3k | u1_max_num_ref_frames) |
1743 | 19.0k | { |
1744 | 19.0k | UWORD8 u1_new_node_flag = 1; |
1745 | | |
1746 | 19.0k | if((0 == ps_dpb_mgr->u1_num_st_ref_bufs) && (0 == u1_num_gaps)) |
1747 | 74 | { |
1748 | 74 | return ERROR_DBP_MANAGER_T; |
1749 | 74 | } |
1750 | | |
1751 | | // Chase the links to reach the last but one picNum, if available |
1752 | 18.9k | ps_next_dpb = ps_dpb_mgr->ps_dpb_st_head; |
1753 | | |
1754 | 18.9k | if(ps_dpb_mgr->u1_num_st_ref_bufs > 1) |
1755 | 3.09k | { |
1756 | 3.09k | if(ps_next_dpb->ps_au_buf->i4_pic_num == ps_cur_au->i4_pic_num) |
1757 | 181 | { |
1758 | 181 | return ERROR_DBP_MANAGER_T; |
1759 | 181 | } |
1760 | | |
1761 | 4.02k | for(i = 1; i < (ps_dpb_mgr->u1_num_st_ref_bufs - 1); i++) |
1762 | 1.13k | { |
1763 | 1.13k | if(ps_next_dpb == NULL) |
1764 | 0 | { |
1765 | 0 | return ERROR_DBP_MANAGER_T; |
1766 | 0 | } |
1767 | | |
1768 | 1.13k | if(ps_next_dpb->ps_au_buf->i4_pic_num == ps_cur_au->i4_pic_num) |
1769 | 27 | { |
1770 | 27 | return ERROR_DBP_MANAGER_T; |
1771 | 27 | } |
1772 | | |
1773 | 1.10k | ps_next_dpb = ps_next_dpb->ps_prev_short; |
1774 | 1.10k | } |
1775 | | |
1776 | 2.88k | if(ps_next_dpb->ps_prev_short->ps_prev_short != NULL) |
1777 | 25 | { |
1778 | 25 | return ERROR_DBP_MANAGER_T; |
1779 | 25 | } |
1780 | | |
1781 | 2.85k | if(u1_new_node_flag) |
1782 | 2.85k | { |
1783 | 2.85k | if(u1_num_gaps) |
1784 | 2.40k | { |
1785 | 2.40k | i4_error_code = imvcd_dpb_delete_gap_frm_sliding( |
1786 | 2.40k | ps_dpb_mgr, ps_next_dpb->ps_prev_short->ps_au_buf->i4_pic_num, |
1787 | 2.40k | &u1_del_node); |
1788 | | |
1789 | 2.40k | if(i4_error_code != OK) |
1790 | 0 | { |
1791 | 0 | return i4_error_code; |
1792 | 0 | } |
1793 | 2.40k | } |
1794 | | |
1795 | 2.85k | if(u1_del_node) |
1796 | 2.85k | { |
1797 | 2.85k | ps_dpb_mgr->u1_num_st_ref_bufs--; |
1798 | 2.85k | ps_next_dpb->ps_prev_short->b_used_as_ref = false; |
1799 | 2.85k | ps_next_dpb->ps_prev_short->s_top_field.u1_reference_info = UNUSED_FOR_REF; |
1800 | 2.85k | ps_next_dpb->ps_prev_short->s_bot_field.u1_reference_info = UNUSED_FOR_REF; |
1801 | | |
1802 | 2.85k | imvcd_free_ref_bufs(ps_dpb_mgr->ps_mvc_au_buf_mgr, |
1803 | 2.85k | ps_dpb_mgr->ps_mvc_au_mv_pred_buf_mgr, |
1804 | 2.85k | ps_next_dpb->ps_prev_short->ps_au_buf->i4_pic_buf_id); |
1805 | | |
1806 | 2.85k | ps_next_dpb->ps_prev_short->ps_au_buf = NULL; |
1807 | 2.85k | ps_next_dpb->ps_prev_short = NULL; |
1808 | 2.85k | } |
1809 | 2.85k | } |
1810 | 2.85k | } |
1811 | 15.8k | else |
1812 | 15.8k | { |
1813 | 15.8k | if(ps_dpb_mgr->u1_num_st_ref_bufs) |
1814 | 15.7k | { |
1815 | 15.7k | i4_error_code = imvcd_dpb_delete_gap_frm_sliding( |
1816 | 15.7k | ps_dpb_mgr, ps_next_dpb->ps_au_buf->i4_pic_num, &u1_del_node); |
1817 | | |
1818 | 15.7k | if(i4_error_code != OK) |
1819 | 0 | { |
1820 | 0 | return i4_error_code; |
1821 | 0 | } |
1822 | | |
1823 | 15.7k | if((ps_next_dpb->ps_au_buf->i4_pic_num != ps_cur_au->i4_pic_num) && u1_del_node) |
1824 | 3.88k | { |
1825 | 3.88k | ps_dpb_mgr->u1_num_st_ref_bufs--; |
1826 | 3.88k | ps_next_dpb->b_used_as_ref = false; |
1827 | 3.88k | ps_next_dpb->s_top_field.u1_reference_info = UNUSED_FOR_REF; |
1828 | 3.88k | ps_next_dpb->s_bot_field.u1_reference_info = UNUSED_FOR_REF; |
1829 | | |
1830 | 3.88k | imvcd_free_ref_bufs(ps_dpb_mgr->ps_mvc_au_buf_mgr, |
1831 | 3.88k | ps_dpb_mgr->ps_mvc_au_mv_pred_buf_mgr, |
1832 | 3.88k | ps_next_dpb->ps_au_buf->i4_pic_buf_id); |
1833 | | |
1834 | 3.88k | ps_next_dpb->ps_au_buf = NULL; |
1835 | 3.88k | ps_next_dpb->ps_prev_short = NULL; |
1836 | 3.88k | ps_dpb_mgr->ps_dpb_st_head = NULL; |
1837 | 3.88k | ps_next_dpb = NULL; |
1838 | 3.88k | } |
1839 | 11.8k | else if(ps_next_dpb->ps_au_buf->i4_pic_num == ps_cur_au->i4_pic_num) |
1840 | 11.8k | { |
1841 | 11.8k | if(u1_curr_pic_in_err) |
1842 | 0 | { |
1843 | 0 | u1_insert_st_pic = 0; |
1844 | 0 | } |
1845 | 11.8k | else if(ps_dpb_mgr->u1_num_st_ref_bufs > 0) |
1846 | 11.8k | { |
1847 | 11.8k | ps_dpb_mgr->u1_num_st_ref_bufs--; |
1848 | 11.8k | ps_next_dpb->b_used_as_ref = false; |
1849 | 11.8k | ps_next_dpb->s_top_field.u1_reference_info = UNUSED_FOR_REF; |
1850 | 11.8k | ps_next_dpb->s_bot_field.u1_reference_info = UNUSED_FOR_REF; |
1851 | | |
1852 | 11.8k | imvcd_free_ref_bufs(ps_dpb_mgr->ps_mvc_au_buf_mgr, |
1853 | 11.8k | ps_dpb_mgr->ps_mvc_au_mv_pred_buf_mgr, |
1854 | 11.8k | ps_next_dpb->ps_au_buf->i4_pic_buf_id); |
1855 | | |
1856 | 11.8k | ps_next_dpb->ps_au_buf = NULL; |
1857 | 11.8k | ps_next_dpb = NULL; |
1858 | 11.8k | } |
1859 | 11.8k | } |
1860 | 15.7k | } |
1861 | 63 | else |
1862 | 63 | { |
1863 | 63 | i4_error_code = imvcd_dpb_delete_gap_frm_sliding(ps_dpb_mgr, INVALID_FRAME_NUM, |
1864 | 63 | &u1_del_node); |
1865 | | |
1866 | 63 | if(i4_error_code != OK) |
1867 | 0 | { |
1868 | 0 | return i4_error_code; |
1869 | 0 | } |
1870 | | |
1871 | 63 | if(u1_del_node) |
1872 | 63 | { |
1873 | 63 | return ERROR_DBP_MANAGER_T; |
1874 | 63 | } |
1875 | 63 | } |
1876 | 15.8k | } |
1877 | 18.9k | } |
1878 | 31.3k | } |
1879 | 25.6k | else |
1880 | 25.6k | { |
1881 | | // Adaptive memory control - implements 8.2.5.4 |
1882 | 25.6k | struct MMCParams *ps_mmc_params; |
1883 | | |
1884 | 25.6k | UWORD32 u4_mmco; |
1885 | 25.6k | UWORD32 u4_diff_pic_num; |
1886 | 25.6k | UWORD32 u4_lt_idx; |
1887 | | |
1888 | 25.6k | UWORD32 au4_num_mmco_cmds[NUM_MMCO_CMD_IDS] = {0}; |
1889 | | |
1890 | 62.0k | for(j = 0; j < ps_dpb_cmds->u1_num_of_commands; j++) |
1891 | 46.7k | { |
1892 | 46.7k | ps_mmc_params = &ps_dpb_cmds->as_mmc_params[j]; |
1893 | 46.7k | u4_mmco = ps_mmc_params->u4_mmco; |
1894 | | |
1895 | 46.7k | switch(u4_mmco) |
1896 | 46.7k | { |
1897 | 9.90k | case MARK_ST_PICNUM_AS_NONREF: |
1898 | 9.90k | { |
1899 | 9.90k | WORD64 i8_pic_num; |
1900 | | |
1901 | 9.90k | u4_diff_pic_num = ps_mmc_params->u4_diff_pic_num; |
1902 | 9.90k | i8_pic_num = |
1903 | 9.90k | ((WORD64) ps_cur_au->i4_pic_num) - ((WORD64) (u4_diff_pic_num + 1)); |
1904 | | |
1905 | 9.90k | if(IS_OUT_OF_RANGE_S32(i8_pic_num)) |
1906 | 97 | { |
1907 | 97 | return ERROR_DBP_MANAGER_T; |
1908 | 97 | } |
1909 | | |
1910 | 9.80k | if(ps_dpb_mgr->u1_num_st_ref_bufs > 0) |
1911 | 3.81k | { |
1912 | 3.81k | i4_error_code = imvcd_dpb_delete_st_node_or_make_lt( |
1913 | 3.81k | ps_dpb_mgr, (WORD32) i8_pic_num, MAX_REF_BUFS + 1); |
1914 | | |
1915 | 3.81k | if(i4_error_code != OK) |
1916 | 559 | { |
1917 | 559 | return i4_error_code; |
1918 | 559 | } |
1919 | 3.81k | } |
1920 | 5.99k | else |
1921 | 5.99k | { |
1922 | 5.99k | UWORD8 u1_dummy; |
1923 | | |
1924 | 5.99k | i4_error_code = imvcd_dpb_delete_gap_frm_mmco( |
1925 | 5.99k | ps_dpb_mgr, (WORD32) i8_pic_num, &u1_dummy); |
1926 | | |
1927 | 5.99k | if(i4_error_code != OK) |
1928 | 1.30k | { |
1929 | 1.30k | return i4_error_code; |
1930 | 1.30k | } |
1931 | 5.99k | } |
1932 | | |
1933 | 7.94k | break; |
1934 | 9.80k | } |
1935 | 9.94k | case MARK_LT_INDEX_AS_NONREF: |
1936 | 9.94k | { |
1937 | 9.94k | u4_lt_idx = ps_mmc_params->u4_lt_idx; |
1938 | | |
1939 | 9.94k | i4_error_code = imvcd_dpb_delete_lt_node(ps_dpb_mgr, u4_lt_idx); |
1940 | | |
1941 | 9.94k | if(i4_error_code != OK) |
1942 | 0 | { |
1943 | 0 | return i4_error_code; |
1944 | 0 | } |
1945 | | |
1946 | 9.94k | break; |
1947 | 9.94k | } |
1948 | 9.94k | case MARK_ST_PICNUM_AS_LT_INDEX: |
1949 | 754 | { |
1950 | 754 | WORD64 i8_pic_num; |
1951 | | |
1952 | 754 | u4_diff_pic_num = ps_mmc_params->u4_diff_pic_num; |
1953 | | |
1954 | 754 | i8_pic_num = |
1955 | 754 | ((WORD64) ps_cur_au->i4_pic_num) - ((WORD64) (u4_diff_pic_num + 1)); |
1956 | | |
1957 | 754 | if(IS_OUT_OF_RANGE_S32(i8_pic_num)) |
1958 | 82 | { |
1959 | 82 | return ERROR_DBP_MANAGER_T; |
1960 | 82 | } |
1961 | | |
1962 | 672 | u4_lt_idx = ps_mmc_params->u4_lt_idx; |
1963 | | |
1964 | 672 | if((ps_dpb_mgr->u1_max_lt_frame_idx == NO_LONG_TERM_INDICIES) || |
1965 | 626 | (u4_lt_idx > ps_dpb_mgr->u1_max_lt_frame_idx)) |
1966 | 172 | { |
1967 | 172 | return ERROR_DBP_MANAGER_T; |
1968 | 172 | } |
1969 | | |
1970 | 500 | if(ps_dpb_mgr->u1_num_st_ref_bufs > 0) |
1971 | 191 | { |
1972 | 191 | i4_error_code = imvcd_dpb_delete_st_node_or_make_lt( |
1973 | 191 | ps_dpb_mgr, (WORD32) i8_pic_num, u4_lt_idx); |
1974 | | |
1975 | 191 | if(i4_error_code != OK) |
1976 | 48 | { |
1977 | 48 | return i4_error_code; |
1978 | 48 | } |
1979 | 191 | } |
1980 | | |
1981 | 452 | break; |
1982 | 500 | } |
1983 | 8.00k | case SET_MAX_LT_INDEX: |
1984 | 8.00k | { |
1985 | 8.00k | if(au4_num_mmco_cmds[SET_MAX_LT_INDEX] > 0) |
1986 | 495 | { |
1987 | 495 | return ERROR_DBP_MANAGER_T; |
1988 | 495 | } |
1989 | | |
1990 | 7.51k | u4_lt_idx = |
1991 | 7.51k | ps_mmc_params->u4_max_lt_idx_plus1; // Get Max_long_term_index_plus1 |
1992 | | |
1993 | 7.51k | if((u4_lt_idx <= ps_dpb_mgr->u1_max_lt_frame_idx) && |
1994 | 2.14k | (ps_dpb_mgr->u1_num_lt_ref_bufs > 0)) |
1995 | 1.44k | { |
1996 | 1.44k | mvc_dpb_info_t *ps_nxtDPB; |
1997 | | |
1998 | | // Set all LT buffers with index >= u4_lt_idx to nonreference |
1999 | 1.44k | ps_nxtDPB = ps_dpb_mgr->ps_dpb_lt_head; |
2000 | 1.44k | ps_next_dpb = ps_nxtDPB->ps_prev_long; |
2001 | | |
2002 | 1.44k | if(ps_nxtDPB->ps_au_buf->u1_long_term_frm_idx >= u4_lt_idx) |
2003 | 195 | { |
2004 | 195 | i = 0; |
2005 | 195 | ps_dpb_mgr->ps_dpb_lt_head = NULL; |
2006 | 195 | } |
2007 | 1.24k | else |
2008 | 1.24k | { |
2009 | 2.27k | for(i = 1; i < ps_dpb_mgr->u1_num_lt_ref_bufs; i++) |
2010 | 1.36k | { |
2011 | 1.36k | if(ps_next_dpb->ps_au_buf->u1_long_term_frm_idx >= u4_lt_idx) |
2012 | 335 | { |
2013 | 335 | break; |
2014 | 335 | } |
2015 | | |
2016 | 1.02k | ps_nxtDPB = ps_next_dpb; |
2017 | 1.02k | ps_next_dpb = ps_next_dpb->ps_prev_long; |
2018 | 1.02k | } |
2019 | | |
2020 | 1.24k | ps_nxtDPB->ps_prev_long = NULL; // Terminate the link of the |
2021 | | // closest LTIndex that is <=Max |
2022 | 1.24k | } |
2023 | | |
2024 | 1.44k | ps_dpb_mgr->u1_num_lt_ref_bufs = i; |
2025 | | |
2026 | 1.44k | if(i == 0) |
2027 | 195 | { |
2028 | 195 | ps_next_dpb = ps_nxtDPB; |
2029 | 195 | } |
2030 | | |
2031 | 1.44k | for(; i < ps_dpb_mgr->u1_num_lt_ref_bufs; i++) |
2032 | 0 | { |
2033 | 0 | ps_nxtDPB = ps_next_dpb; |
2034 | 0 | ps_nxtDPB->b_used_as_ref = false; |
2035 | 0 | ps_nxtDPB->s_top_field.u1_reference_info = UNUSED_FOR_REF; |
2036 | 0 | ps_nxtDPB->s_bot_field.u1_reference_info = UNUSED_FOR_REF; |
2037 | |
|
2038 | 0 | imvcd_free_ref_bufs(ps_dpb_mgr->ps_mvc_au_buf_mgr, |
2039 | 0 | ps_dpb_mgr->ps_mvc_au_mv_pred_buf_mgr, |
2040 | 0 | ps_nxtDPB->ps_au_buf->i4_pic_buf_id); |
2041 | |
|
2042 | 0 | ps_nxtDPB->ps_au_buf = NULL; |
2043 | |
|
2044 | 0 | ps_next_dpb = ps_nxtDPB->ps_prev_long; |
2045 | 0 | ps_nxtDPB->ps_prev_long = NULL; |
2046 | 0 | } |
2047 | 1.44k | } |
2048 | | |
2049 | 7.51k | if(u4_lt_idx == 0) |
2050 | 732 | { |
2051 | 732 | ps_dpb_mgr->u1_max_lt_frame_idx = NO_LONG_TERM_INDICIES; |
2052 | 732 | } |
2053 | 6.78k | else |
2054 | 6.78k | { |
2055 | 6.78k | ps_dpb_mgr->u1_max_lt_frame_idx = u4_lt_idx - 1; |
2056 | 6.78k | } |
2057 | | |
2058 | 7.51k | break; |
2059 | 8.00k | } |
2060 | 11.2k | case SET_LT_INDEX: |
2061 | 11.2k | { |
2062 | 11.2k | if(au4_num_mmco_cmds[SET_LT_INDEX] > 0) |
2063 | 511 | { |
2064 | 511 | return ERROR_DBP_MANAGER_T; |
2065 | 511 | } |
2066 | | |
2067 | 10.7k | u4_lt_idx = ps_mmc_params->u4_lt_idx; // Get long term index |
2068 | | |
2069 | 10.7k | if((ps_dpb_mgr->u1_max_lt_frame_idx == NO_LONG_TERM_INDICIES) || |
2070 | 10.7k | (u4_lt_idx > ps_dpb_mgr->u1_max_lt_frame_idx)) |
2071 | 188 | { |
2072 | 188 | return ERROR_DBP_MANAGER_T; |
2073 | 188 | } |
2074 | | |
2075 | 10.5k | i4_error_code = imvcd_dpb_insert_st_node(ps_dpb_mgr, ps_cur_au); |
2076 | | |
2077 | 10.5k | if(i4_error_code != OK) |
2078 | 0 | { |
2079 | 0 | return i4_error_code; |
2080 | 0 | } |
2081 | | |
2082 | 10.5k | if(ps_dpb_mgr->u1_num_st_ref_bufs > 0) |
2083 | 10.5k | { |
2084 | 10.5k | i4_error_code = imvcd_dpb_delete_st_node_or_make_lt( |
2085 | 10.5k | ps_dpb_mgr, ps_cur_au->i4_pic_num, u4_lt_idx); |
2086 | | |
2087 | 10.5k | if(i4_error_code != OK) |
2088 | 0 | { |
2089 | 0 | return i4_error_code; |
2090 | 0 | } |
2091 | 10.5k | } |
2092 | 0 | else |
2093 | 0 | { |
2094 | 0 | return ERROR_DBP_MANAGER_T; |
2095 | 0 | } |
2096 | | |
2097 | 10.5k | u1_marked_lt = 1; |
2098 | | |
2099 | 10.5k | break; |
2100 | 10.5k | } |
2101 | 5.09k | case RESET_REF_PICTURES: |
2102 | 5.09k | { |
2103 | 5.09k | if((au4_num_mmco_cmds[RESET_REF_PICTURES] > 0) || |
2104 | 5.09k | (au4_num_mmco_cmds[MARK_ST_PICNUM_AS_NONREF] > 0) || |
2105 | 4.40k | (au4_num_mmco_cmds[MARK_LT_INDEX_AS_NONREF] > 0) || |
2106 | 3.20k | (au4_num_mmco_cmds[MARK_ST_PICNUM_AS_LT_INDEX] > 0)) |
2107 | 2.08k | { |
2108 | 2.08k | return ERROR_DBP_MANAGER_T; |
2109 | 2.08k | } |
2110 | | |
2111 | 3.00k | if((j > 0) && (ps_dpb_cmds->as_mmc_params[j - 1].u4_mmco == SET_LT_INDEX)) |
2112 | 224 | { |
2113 | 224 | return ERROR_DBP_MANAGER_T; |
2114 | 224 | } |
2115 | | |
2116 | 2.78k | __attribute__((fallthrough)); |
2117 | 2.78k | } |
2118 | 3.60k | case RESET_ALL_PICTURES: |
2119 | 3.60k | { |
2120 | 3.60k | WORD32 i4_pic_num = ps_cur_au->i4_frame_num; |
2121 | | |
2122 | 3.60k | imvcd_reset_dpb(ps_dpb_mgr); |
2123 | | |
2124 | 3.60k | ps_cur_au->i4_frame_num = 0; |
2125 | | |
2126 | 3.60k | if(!u1_marked_lt && u1_insert_st_pic) |
2127 | 2.88k | { |
2128 | 2.88k | i4_error_code = imvcd_dpb_insert_st_node(ps_dpb_mgr, ps_cur_au); |
2129 | | |
2130 | 2.88k | if(i4_error_code != OK) |
2131 | 0 | { |
2132 | 0 | return i4_error_code; |
2133 | 0 | } |
2134 | 2.88k | } |
2135 | | |
2136 | 3.60k | ps_cur_au->i4_frame_num = i4_pic_num; |
2137 | | |
2138 | 3.60k | return OK; |
2139 | 3.60k | } |
2140 | 974 | default: |
2141 | 974 | { |
2142 | 974 | return ERROR_DBP_MANAGER_T; |
2143 | 3.60k | } |
2144 | 46.7k | } |
2145 | | |
2146 | 36.4k | au4_num_mmco_cmds[u4_mmco]++; |
2147 | 36.4k | } |
2148 | 25.6k | } |
2149 | | |
2150 | 46.2k | if(!u1_marked_lt && u1_insert_st_pic) |
2151 | 41.4k | { |
2152 | 41.4k | i4_error_code = imvcd_dpb_insert_st_node(ps_dpb_mgr, ps_cur_au); |
2153 | | |
2154 | 41.4k | if(i4_error_code != OK) |
2155 | 0 | { |
2156 | 0 | return i4_error_code; |
2157 | 0 | } |
2158 | 41.4k | } |
2159 | | |
2160 | 46.2k | return OK; |
2161 | 46.2k | } |
2162 | | |
2163 | | WORD32 imvcd_dpb_update_default_index_list(mvc_dpb_manager_t *ps_dpb_mgr) |
2164 | 87.1k | { |
2165 | 87.1k | WORD32 i; |
2166 | | |
2167 | 87.1k | mvc_dpb_info_t *ps_next_dpb = ps_dpb_mgr->ps_dpb_st_head; |
2168 | | |
2169 | 222k | for(i = 0; i < ps_dpb_mgr->u1_num_st_ref_bufs; i++) |
2170 | 135k | { |
2171 | 135k | ps_dpb_mgr->aps_def_dpb[i] = ps_next_dpb->ps_au_buf; |
2172 | 135k | ps_next_dpb = ps_next_dpb->ps_prev_short; |
2173 | 135k | } |
2174 | | |
2175 | 87.1k | ps_next_dpb = ps_dpb_mgr->ps_dpb_lt_head; |
2176 | | |
2177 | 148k | for(; i < ps_dpb_mgr->u1_num_st_ref_bufs + ps_dpb_mgr->u1_num_lt_ref_bufs; i++) |
2178 | 61.8k | { |
2179 | 61.8k | ps_dpb_mgr->aps_def_dpb[i] = ps_next_dpb->ps_au_buf; |
2180 | 61.8k | ps_next_dpb = ps_next_dpb->ps_prev_long; |
2181 | 61.8k | } |
2182 | | |
2183 | 87.1k | return OK; |
2184 | 87.1k | } |
2185 | | |
2186 | | bool imvcd_dpb_is_diff_poc_valid(mvc_dpb_manager_t *ps_dpb_mgr, WORD32 i4_curr_poc) |
2187 | 126k | { |
2188 | 126k | WORD32 i; |
2189 | | |
2190 | 126k | mvc_dpb_info_t *ps_next_dpb = ps_dpb_mgr->ps_dpb_st_head; |
2191 | | |
2192 | | /* Check in conformance with section 8.2.1 from spec */ |
2193 | | /* Particularly the statement - */ |
2194 | | /* 'The bitstream shall not contain data that result in values of DiffPicOrderCnt(picA, picB) |
2195 | | * used in the decoding process that exceed the range of -2^15 to 2^15 - 1 inclusive' */ |
2196 | 260k | for(i = 0; i < ps_dpb_mgr->u1_num_st_ref_bufs; i++) |
2197 | 133k | { |
2198 | 133k | if(((((WORD64) i4_curr_poc) - ((WORD64) ps_next_dpb->ps_au_buf->i4_poc)) >= (1 << 15)) || |
2199 | 133k | ((((WORD64) i4_curr_poc) - ((WORD64) ps_next_dpb->ps_au_buf->i4_poc)) < -(1 << 15))) |
2200 | 56 | { |
2201 | 56 | return false; |
2202 | 56 | } |
2203 | | |
2204 | 133k | ps_next_dpb = ps_next_dpb->ps_prev_short; |
2205 | 133k | } |
2206 | | |
2207 | 126k | return true; |
2208 | 126k | } |