Commit 909678c7 authored by Michael Niedermayer's avatar Michael Niedermayer
Browse files

grayscale mjpeg decoding support based upon a patch by (Leon Bottou (leonb))

Originally committed as revision 2687 to svn://svn.ffmpeg.org/ffmpeg/trunk
parent 8f2ab833
......@@ -1052,8 +1052,10 @@ static int mjpeg_decode_sof(MJpegDecodeContext *s)
case 0x11:
if(s->rgb){
s->avctx->pix_fmt = PIX_FMT_RGBA32;
}else
}else if(s->nb_components==3)
s->avctx->pix_fmt = PIX_FMT_YUV444P;
else
s->avctx->pix_fmt = PIX_FMT_GRAY8;
break;
case 0x21:
s->avctx->pix_fmt = PIX_FMT_YUV422P;
......@@ -1372,7 +1374,7 @@ static int mjpeg_decode_sos(MJpegDecodeContext *s)
return -1;
}
/* XXX: only interleaved scan accepted */
if (nb_components != 3)
if (nb_components != s->nb_components)
{
dprintf("decode_sos: components(%d) mismatch\n", nb_components);
return -1;
......
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