diff options
| author | Michael Niedermayer <michaelni@gmx.at> | 2004-01-10 19:54:12 +0000 |
|---|---|---|
| committer | Michael Niedermayer <michaelni@gmx.at> | 2004-01-10 19:54:12 +0000 |
| commit | 909678c70767b5eafe9f5619c42f9c0e72404097 (patch) | |
| tree | cf8c8b08b5301fd1828c502719d8673e80f2ab94 | |
| parent | 8f2ab83318444cfc532072c16cde4950bdf01641 (diff) | |
grayscale mjpeg decoding support based upon a patch by (Leon Bottou (leonb))
Originally committed as revision 2687 to svn://svn.ffmpeg.org/ffmpeg/trunk
| -rw-r--r-- | libavcodec/mjpeg.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/libavcodec/mjpeg.c b/libavcodec/mjpeg.c index a8dbc2bbd4..eeb177399c 100644 --- a/libavcodec/mjpeg.c +++ b/libavcodec/mjpeg.c @@ -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; |