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non 4:2:0 foobar.{Y,U,V} support 

Originally committed as revision 4125 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Michael Niedermayer 2005-04-13 01:07:30 +00:00
parent f40487c282
commit 2c34596ff7
1 changed files with 6 additions and 4 deletions
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10
libavformat/img2.c
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@ -222,6 +222,8 @@ static int img_read_header(AVFormatContext *s1, AVFormatParameters *ap)
st->codec.codec_type = CODEC_TYPE_VIDEO;
st->codec.codec_id = av_str2id(img_tags, s->path);
}
if(st->codec.codec_type == CODEC_TYPE_VIDEO && ap->pix_fmt)
st->codec.pix_fmt = ap->pix_fmt;
return 0;
}
@ -336,10 +338,10 @@ static int img_write_packet(AVFormatContext *s, AVPacket *pkt)
}
if(codec->codec_id == CODEC_ID_RAWVIDEO){
int size = (codec->width * codec->height)>>2;
put_buffer(pb[0], pkt->data , 4*size);
put_buffer(pb[1], pkt->data + 4*size, size);
put_buffer(pb[2], pkt->data + 5*size, size);
int ysize = codec->width * codec->height;
put_buffer(pb[0], pkt->data , ysize);
put_buffer(pb[1], pkt->data + ysize, (pkt->size - ysize)/2);
put_buffer(pb[2], pkt->data + ysize +(pkt->size - ysize)/2, (pkt->size - ysize)/2);
put_flush_packet(pb[1]);
put_flush_packet(pb[2]);
url_fclose(pb[1]);