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ffmpeg
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VP6 and flashsv stream copy and muxing support. 

Originally committed as revision 7399 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Benjamin Larsson 2007-01-01 22:52:22 +00:00
parent f01bd9da81
commit 09d8c0ae83
1 changed files with 16 additions and 2 deletions
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18
libavformat/flvenc.c
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@ -29,6 +29,7 @@ static const CodecTag flv_video_codec_ids[] = {
{CODEC_ID_FLV1, FLV_CODECID_H263 },
{CODEC_ID_FLASHSV, FLV_CODECID_SCREEN},
{CODEC_ID_VP6F, FLV_CODECID_VP6 },
{CODEC_ID_VP6, FLV_CODECID_VP6 },
{CODEC_ID_NONE, 0}
};
@ -280,7 +281,13 @@ static int flv_write_packet(AVFormatContext *s, AVPacket *pkt)
if (enc->codec_type == CODEC_TYPE_VIDEO) {
put_byte(pb, FLV_TAG_TYPE_VIDEO);
flags = FLV_CODECID_H263;
flags = codec_get_tag(flv_video_codec_ids, enc->codec_id);
if(flags == 0) {
av_log(enc, AV_LOG_ERROR, "video codec %X not compatible with flv\n",enc->codec_id);
return -1;
}
flags |= pkt->flags & PKT_FLAG_KEY ? FLV_FRAME_KEY : FLV_FRAME_INTER;
} else {
assert(enc->codec_type == CODEC_TYPE_AUDIO);
@ -291,10 +298,17 @@ static int flv_write_packet(AVFormatContext *s, AVPacket *pkt)
put_byte(pb, FLV_TAG_TYPE_AUDIO);
}
put_be24(pb,size+1); // include flags
if ((enc->codec_id == CODEC_ID_VP6) || (enc->codec_id == CODEC_ID_VP6F))
put_be24(pb,size+2); // include the extra byte needed for VP6 in flv and flags
else
put_be24(pb,size+1); // include flags
put_be24(pb,pkt->pts);
put_be32(pb,flv->reserved);
put_byte(pb,flags);
if (enc->codec_id == CODEC_ID_VP6)
put_byte(pb,0);
if (enc->codec_id == CODEC_ID_VP6F)
put_byte(pb, enc->extradata_size ? enc->extradata[0] : 0);
put_buffer(pb, pkt->data, size);
put_be32(pb,size+1+11); // previous tag size
flv->duration = pkt->pts + pkt->duration;