diff options
| author | Xu Guangxin <guangxin.xu@intel.com> | 2022-07-15 13:06:41 +0800 |
|---|---|---|
| committer | Haihao Xiang <haihao.xiang@intel.com> | 2022-07-27 10:54:38 +0800 |
| commit | 6c12fe0ddaf5bf9914027f1f4acfc196008c9aba (patch) | |
| tree | 68c077cb4017ac4351f53bf0a00acaeabc710b90 | |
| parent | 3b923116e5a348945281b8d827074ac8f897464d (diff) | |
lavc/hevc_refs: fix dpb logical for IRAP
According to C.5.2.2, item 2. When we got an IRAP, and the
NoOutputOfPriorPicsFlag = 0, we need bump all outputable frames.
Tested-by: Fei Wang <fei.w.wang@intel.com>
Signed-off-by: Xu Guangxin <guangxin.xu@intel.com>
| -rw-r--r-- | libavcodec/hevc_refs.c | 23 |
1 files changed, 13 insertions, 10 deletions
diff --git a/libavcodec/hevc_refs.c b/libavcodec/hevc_refs.c index 6a70c817b0..2b0468d6c4 100644 --- a/libavcodec/hevc_refs.c +++ b/libavcodec/hevc_refs.c @@ -175,21 +175,24 @@ int ff_hevc_set_new_ref(HEVCContext *s, AVFrame **frame, int poc) int ff_hevc_output_frame(HEVCContext *s, AVFrame *out, int flush) { + if (IS_IRAP(s) && s->no_rasl_output_flag == 1) { + const static int mask = HEVC_FRAME_FLAG_BUMPING | HEVC_FRAME_FLAG_OUTPUT; + for (int i = 0; i < FF_ARRAY_ELEMS(s->DPB); i++) { + HEVCFrame *frame = &s->DPB[i]; + if ((frame->flags & mask) == HEVC_FRAME_FLAG_OUTPUT && + frame->sequence != s->seq_decode) { + if (s->sh.no_output_of_prior_pics_flag == 1) + ff_hevc_unref_frame(s, frame, HEVC_FRAME_FLAG_OUTPUT); + else + frame->flags |= HEVC_FRAME_FLAG_BUMPING; + } + } + } do { int nb_output = 0; int min_poc = INT_MAX; int i, min_idx, ret; - if (s->sh.no_output_of_prior_pics_flag == 1 && s->no_rasl_output_flag == 1) { - for (i = 0; i < FF_ARRAY_ELEMS(s->DPB); i++) { - HEVCFrame *frame = &s->DPB[i]; - if (!(frame->flags & HEVC_FRAME_FLAG_BUMPING) && frame->poc != s->poc && - frame->sequence == s->seq_output) { - ff_hevc_unref_frame(s, frame, HEVC_FRAME_FLAG_OUTPUT); - } - } - } - for (i = 0; i < FF_ARRAY_ELEMS(s->DPB); i++) { HEVCFrame *frame = &s->DPB[i]; if ((frame->flags & HEVC_FRAME_FLAG_OUTPUT) && |