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check if extradata comes from mp4 and assume bitsteam is already formated, should fix streamcopy

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Originally committed as revision 13516 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Baptiste Coudurier 2008-05-29 00:35:23 +00:00
parent 390b25aeda
commit c2acba13a4
1 changed files with 3 additions and 1 deletions
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4
libavformat/flvenc.c
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@ -336,7 +336,9 @@ static int flv_write_packet(AVFormatContext *s, AVPacket *pkt)
put_byte(pb, FLV_TAG_TYPE_AUDIO);
}
if (enc->codec_id == CODEC_ID_H264) {
if (enc->codec_id == CODEC_ID_H264 &&
/* check if extradata looks like mp4 formated */
enc->extradata_size > 0 && *(uint8_t*)enc->extradata != 1) {
if (ff_avc_parse_nal_units(pkt->data, &pkt->data, &pkt->size) < 0)
return -1;
assert(pkt->size);