Lines Matching refs:frame
31 void ff_hevc_unref_frame(HEVCContext *s, HEVCFrame *frame, int flags)
33 /* frame->frame can be NULL if context init failed */
34 if (!frame->frame || !frame->frame->buf[0])
37 frame->flags &= ~flags;
38 if (!frame->flags) {
39 ff_thread_release_ext_buffer(s->avctx, &frame->tf);
40 ff_thread_release_buffer(s->avctx, frame->frame_grain);
41 frame->needs_fg = 0;
43 av_buffer_unref(&frame->tab_mvf_buf);
44 frame->tab_mvf = NULL;
46 av_buffer_unref(&frame->rpl_buf);
47 av_buffer_unref(&frame->rpl_tab_buf);
48 frame->rpl_tab = NULL;
49 frame->refPicList = NULL;
51 frame->collocated_ref = NULL;
53 av_buffer_unref(&frame->hwaccel_priv_buf);
54 frame->hwaccel_picture_private = NULL;
88 HEVCFrame *frame = &s->DPB[i];
89 if (frame->frame->buf[0])
92 ret = ff_thread_get_ext_buffer(s->avctx, &frame->tf,
97 frame->rpl_buf = av_buffer_allocz(s->pkt.nb_nals * sizeof(RefPicListTab));
98 if (!frame->rpl_buf)
101 frame->tab_mvf_buf = av_buffer_pool_get(s->tab_mvf_pool);
102 if (!frame->tab_mvf_buf)
104 frame->tab_mvf = (MvField *)frame->tab_mvf_buf->data;
106 frame->rpl_tab_buf = av_buffer_pool_get(s->rpl_tab_pool);
107 if (!frame->rpl_tab_buf)
109 frame->rpl_tab = (RefPicListTab **)frame->rpl_tab_buf->data;
110 frame->ctb_count = s->ps.sps->ctb_width * s->ps.sps->ctb_height;
111 for (j = 0; j < frame->ctb_count; j++)
112 frame->rpl_tab[j] = (RefPicListTab *)frame->rpl_buf->data;
114 frame->frame->top_field_first = s->sei.picture_timing.picture_struct == AV_PICTURE_STRUCTURE_TOP_FIELD;
115 frame->frame->interlaced_frame = (s->sei.picture_timing.picture_struct == AV_PICTURE_STRUCTURE_TOP_FIELD) || (s->sei.picture_timing.picture_struct == AV_PICTURE_STRUCTURE_BOTTOM_FIELD);
119 av_assert0(!frame->hwaccel_picture_private);
121 frame->hwaccel_priv_buf = av_buffer_allocz(hwaccel->frame_priv_data_size);
122 if (!frame->hwaccel_priv_buf)
124 frame->hwaccel_picture_private = frame->hwaccel_priv_buf->data;
128 return frame;
130 ff_hevc_unref_frame(s, frame, ~0);
133 av_log(s->avctx, AV_LOG_ERROR, "Error allocating frame, DPB full.\n");
137 int ff_hevc_set_new_ref(HEVCContext *s, AVFrame **frame, int poc)
144 HEVCFrame *frame = &s->DPB[i];
146 if (frame->frame->buf[0] && frame->sequence == s->seq_decode &&
147 frame->poc == poc) {
158 *frame = ref->frame;
168 ref->frame->crop_left = s->ps.sps->output_window.left_offset;
169 ref->frame->crop_right = s->ps.sps->output_window.right_offset;
170 ref->frame->crop_top = s->ps.sps->output_window.top_offset;
171 ref->frame->crop_bottom = s->ps.sps->output_window.bottom_offset;
185 HEVCFrame *frame = &s->DPB[i];
186 if (!(frame->flags & HEVC_FRAME_FLAG_BUMPING) && frame->poc != s->poc &&
187 frame->sequence == s->seq_output) {
188 ff_hevc_unref_frame(s, frame, HEVC_FRAME_FLAG_OUTPUT);
194 HEVCFrame *frame = &s->DPB[i];
195 if ((frame->flags & HEVC_FRAME_FLAG_OUTPUT) &&
196 frame->sequence == s->seq_output) {
198 if (frame->poc < min_poc || nb_output == 1) {
199 min_poc = frame->poc;
211 HEVCFrame *frame = &s->DPB[min_idx];
213 ret = av_frame_ref(out, frame->needs_fg ? frame->frame_grain : frame->frame);
214 if (frame->flags & HEVC_FRAME_FLAG_BUMPING)
215 ff_hevc_unref_frame(s, frame, HEVC_FRAME_FLAG_OUTPUT | HEVC_FRAME_FLAG_BUMPING);
217 ff_hevc_unref_frame(s, frame, HEVC_FRAME_FLAG_OUTPUT);
221 if (frame->needs_fg && (ret = av_frame_copy_props(out, frame->frame)) < 0)
228 "Output frame with POC %d.\n", frame->poc);
248 HEVCFrame *frame = &s->DPB[i];
249 if ((frame->flags) &&
250 frame->sequence == s->seq_output &&
251 frame->poc != s->poc) {
258 HEVCFrame *frame = &s->DPB[i];
259 if ((frame->flags) &&
260 frame->sequence == s->seq_output &&
261 frame->poc != s->poc) {
262 if (frame->flags == HEVC_FRAME_FLAG_OUTPUT && frame->poc < min_poc) {
263 min_poc = frame->poc;
269 HEVCFrame *frame = &s->DPB[i];
270 if (frame->flags & HEVC_FRAME_FLAG_OUTPUT &&
271 frame->sequence == s->seq_output &&
272 frame->poc <= min_poc) {
273 frame->flags |= HEVC_FRAME_FLAG_BUMPING;
283 HEVCFrame *frame = s->ref;
284 int ctb_count = frame->ctb_count;
288 if (s->slice_idx >= frame->rpl_buf->size / sizeof(RefPicListTab))
292 frame->rpl_tab[i] = (RefPicListTab *)frame->rpl_buf->data + s->slice_idx;
294 frame->refPicList = (RefPicList *)frame->rpl_tab[ctb_addr_ts];
313 av_log(s->avctx, AV_LOG_ERROR, "Zero refs in the frame RPS.\n");
328 /* concatenate the candidate lists for the current frame */
376 if (ref->frame->buf[0] && ref->sequence == s->seq_decode) {
388 static void mark_ref(HEVCFrame *frame, int flag)
390 frame->flags &= ~(HEVC_FRAME_FLAG_LONG_REF | HEVC_FRAME_FLAG_SHORT_REF);
391 frame->flags |= flag;
396 HEVCFrame *frame;
399 frame = alloc_frame(s);
400 if (!frame)
405 for (i = 0; frame->frame->data[i]; i++)
406 memset(frame->frame->data[i], 1 << (s->ps.sps->bit_depth - 1),
407 frame->frame->linesize[i] * AV_CEIL_RSHIFT(s->ps.sps->height, s->ps.sps->vshift[i]));
409 for (i = 0; frame->frame->data[i]; i++)
411 uint8_t *dst = frame->frame->data[i] + y * frame->frame->linesize[i];
418 frame->poc = poc;
419 frame->sequence = s->seq_decode;
420 frame->flags = 0;
423 ff_thread_report_progress(&frame->tf, INT_MAX, 0);
425 return frame;
465 HEVCFrame *frame = &s->DPB[i];
467 if (frame == s->ref)
470 mark_ref(frame, 0);