diff options
| author | Michael Niedermayer <michaelni@gmx.at> | 2012-12-22 18:02:48 +0100 |
|---|---|---|
| committer | Michael Niedermayer <michaelni@gmx.at> | 2012-12-22 18:35:43 +0100 |
| commit | 985aa0be828da073d765a8c1dbb38efad43891ed (patch) | |
| tree | 32172ac6b2dec6cc8294dbdc125863601bce0642 /libavcodec | |
| parent | 5715d67bae08ed688a9cd1bcf14c03ca0e750763 (diff) | |
h264: Detect POC inconsistencies and try to handle them reasonably
Improves the file from Ticket2050
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Diffstat (limited to 'libavcodec')
| -rw-r--r-- | libavcodec/h264.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/libavcodec/h264.c b/libavcodec/h264.c index 3bd840df12..63df2c71c4 100644 --- a/libavcodec/h264.c +++ b/libavcodec/h264.c @@ -1517,7 +1517,13 @@ static void decode_postinit(H264Context *h, int setup_finished) if( cur->f.pict_type == AV_PICTURE_TYPE_B || (h->last_pocs[MAX_DELAYED_PIC_COUNT-2] > INT_MIN && h->last_pocs[MAX_DELAYED_PIC_COUNT-1] - h->last_pocs[MAX_DELAYED_PIC_COUNT-2] > 2)) out_of_order = FFMAX(out_of_order, 1); - if(s->avctx->has_b_frames < out_of_order && !h->sps.bitstream_restriction_flag){ + if (out_of_order == MAX_DELAYED_PIC_COUNT) { + av_log(s->avctx, AV_LOG_VERBOSE, "Invalid POC %d<%d\n", cur->poc, h->last_pocs[0]); + for (i = 1; i < MAX_DELAYED_PIC_COUNT; i++) + h->last_pocs[i] = INT_MIN; + h->last_pocs[0] = cur->poc; + cur->mmco_reset = 1; + } else if(s->avctx->has_b_frames < out_of_order && !h->sps.bitstream_restriction_flag){ av_log(s->avctx, AV_LOG_VERBOSE, "Increasing reorder buffer to %d\n", out_of_order); s->avctx->has_b_frames = out_of_order; s->low_delay = 0; |