[FFmpeg-devel] [PATCH] ljpegdec: Fix the left column of rgb24 decoding

[Michael Niedermayer]

Fixes Ticket894

Signed-off-by: Michael Niedermayer <michaelni at gmx.at>
---
 libavcodec/mjpegdec.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/libavcodec/mjpegdec.c b/libavcodec/mjpegdec.c
index 5423925..ed1b8ac 100644
--- a/libavcodec/mjpegdec.c
+++ b/libavcodec/mjpegdec.c
@@ -712,7 +712,7 @@ static int ljpeg_decode_rgb_scan(MJpegDecodeContext *s, int nb_components, int p
                 for(i=0; i<3; i++)
                     top[i]= left[i]= topleft[i]= 1 << (s->bits - 1);
             }
-            if (mb_y == resync_mb_y || mb_y == resync_mb_y+1 && mb_x < resync_mb_x)
+            if (mb_y == resync_mb_y || mb_y == resync_mb_y+1 && mb_x < resync_mb_x || !mb_x)
                 modified_predictor = 1;
 
             for(i=0;i<nb_components;i++) {
-- 
1.7.5.4