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avcodec/h264: Be more tolerant to changing pps id between slices 

Fixes Ticket4446

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer 2015-04-09 13:50:07 +02:00
parent 0773f67395
commit 98d0c4236c
1 changed files with 4 additions and 3 deletions
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7
libavcodec/h264.c
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@ -1495,9 +1495,6 @@ static int decode_nal_units(H264Context *h, const uint8_t *buf, int buf_size,
continue;
again:
if ( (!(avctx->active_thread_type & FF_THREAD_FRAME) || nals_needed >= nal_index)
&& !h->current_slice)
h->au_pps_id = -1;
/* Ignore per frame NAL unit type during extradata
* parsing. Decoding slices is not possible in codec init
* with frame-mt */
@ -1546,6 +1543,10 @@ again:
case NAL_SLICE:
init_get_bits(&sl->gb, ptr, bit_length);
if ( nals_needed >= nal_index
|| (!(avctx->active_thread_type & FF_THREAD_FRAME) && !context_count))
h->au_pps_id = -1;
if ((err = ff_h264_decode_slice_header(h, sl)))
break;