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img2enc: Accept raw jpeg2000 codestream too, 

our decoder outputs that, jasper can as well

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer 2011-09-27 20:45:59 +02:00
parent bfea160094
commit 0047ac1427
1 changed files with 2 additions and 0 deletions
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libavformat/img2.c
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@ -436,6 +436,8 @@ static int write_packet(AVFormatContext *s, AVPacket *pkt)
avio_wb32(pb[0], 0);
ffio_wfourcc(pb[0], "jp2 ");
avio_write(pb[0], st->codec->extradata, st->codec->extradata_size);
}else if(pkt->size >= 8 && AV_RB32(pkt->data) == 0xFF4FFF51){
//jpeg2000 codestream
}else if(pkt->size < 8 ||
(!st->codec->extradata_size &&
AV_RL32(pkt->data+4) != MKTAG('j','P',' ',' '))){ // signature