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cdg: Try to detect keyframes. 

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer 2011-10-12 03:38:39 +02:00
parent 045c5283c3
commit fe19e138cd
1 changed files with 4 additions and 0 deletions
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4
libavformat/cdg.c
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@ -53,6 +53,10 @@ static int read_packet(AVFormatContext *s, AVPacket *pkt)
pkt->stream_index = 0; pkt->stream_index = 0;
pkt->dts=pkt->pts= s->streams[0]->cur_dts; pkt->dts=pkt->pts= s->streams[0]->cur_dts;
if(ret>5 && (pkt->data[0]&0x3F) == 9 && (pkt->data[1]&0x3F)==1 && !(pkt->data[2+2+1] & 0x0F)){
pkt->flags = AV_PKT_FLAG_KEY;
}
return ret; return ret;
} }