[FFmpeg-cvslog] jpegdec: Only enable rgb mode when there are 3 components.

[Michael Niedermayer]

ffmpeg | branch: master | Michael Niedermayer <michaelni at gmx.at> | Mon Jan  2 17:02:41 2012 +0100| [24964f21e4976edab156dc934c3b5ec3746b16eb] | committer: Michael Niedermayer

jpegdec: Only enable rgb mode when there are 3 components.

Signed-off-by: Michael Niedermayer <michaelni at gmx.at>

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=24964f21e4976edab156dc934c3b5ec3746b16eb
---

 libavcodec/mjpegdec.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/libavcodec/mjpegdec.c b/libavcodec/mjpegdec.c
index 166c223..07883e2 100644
--- a/libavcodec/mjpegdec.c
+++ b/libavcodec/mjpegdec.c
@@ -279,7 +279,7 @@ int ff_mjpeg_decode_sof(MJpegDecodeContext *s)
         return -1;
     }
 
-    if(s->v_max==1 && s->h_max==1 && s->lossless==1) s->rgb=1;
+    if(s->v_max==1 && s->h_max==1 && s->lossless==1 && nb_components==3) s->rgb=1;
 
     /* if different size, realloc/alloc picture */
     /* XXX: also check h_count and v_count */