(extradata_size must be at least 5 bytes) the H.264 MP4 syntax check
in rtpenc.c
Originally committed as revision 23638 to svn://svn.ffmpeg.org/ffmpeg/trunk
break;
case CODEC_ID_H264:
/* check for H.264 MP4 syntax */
- if (st->codec->extradata_size > 0 && st->codec->extradata &&
- st->codec->extradata[0] == 1) {
+ if (st->codec->extradata_size > 4 && st->codec->extradata[0] == 1) {
s->nal_length_size = (st->codec->extradata[4] & 0x03) + 1;
}
break;