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scenario: A properly coded frame is followed by an end of sequence NAL unit,

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i.e. the four bytes 00 00 01 0a.
When decode_nal() decodes the end of sequence NAL unit, it returns with
dst_length == 0. The original code leads to a return -1 which discards
the current properly decoded frame.
patch by Reinhard Nissl, rnissl gmx de

Originally committed as revision 8688 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Reinhard Nissl 2007-04-09 12:55:07 +00:00 committed by Diego Biurrun
parent e4141433ea
commit ff82e429cb
1 changed files with 1 additions and 1 deletions
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2
libavcodec/h264.c
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@ -8144,7 +8144,7 @@ static int decode_nal_units(H264Context *h, uint8_t *buf, int buf_size){
}
ptr= decode_nal(h, buf + buf_index, &dst_length, &consumed, h->is_avc ? nalsize : buf_size - buf_index);
if (ptr==NULL || dst_length <= 0){
if (ptr==NULL || dst_length < 0){
return -1;
}
while(ptr[dst_length - 1] == 0 && dst_length > 1)