[FFmpeg-cvslog] ljpeg: use the correct number of components in yuv
Luca Barbato
git at videolan.org
Mon Jul 29 03:25:52 CEST 2013
ffmpeg | branch: release/0.10 | Luca Barbato <lu_zero at gentoo.org> | Tue May 14 16:20:14 2013 +0200| [da5cf7e45263d7e8c67d0705a403c6c88686c5bb] | committer: Reinhard Tartler
ljpeg: use the correct number of components in yuv
Reported-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable at libav.org
(cherry picked from commit a030279a67ef883df8cf3707774656fa1be81078)
Signed-off-by: Reinhard Tartler <siretart at tauware.de>
> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=da5cf7e45263d7e8c67d0705a403c6c88686c5bb
---
libavcodec/mjpegdec.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/libavcodec/mjpegdec.c b/libavcodec/mjpegdec.c
index 18c52b9..7f1fa62 100644
--- a/libavcodec/mjpegdec.c
+++ b/libavcodec/mjpegdec.c
@@ -711,10 +711,9 @@ static int ljpeg_decode_rgb_scan(MJpegDecodeContext *s, int predictor,
}
static int ljpeg_decode_yuv_scan(MJpegDecodeContext *s, int predictor,
- int point_transform)
+ int point_transform, int nb_components)
{
int i, mb_x, mb_y;
- const int nb_components = 3;
for (mb_y = 0; mb_y < s->mb_height; mb_y++) {
for (mb_x = 0; mb_x < s->mb_width; mb_x++) {
@@ -1108,7 +1107,8 @@ int ff_mjpeg_decode_sos(MJpegDecodeContext *s, const uint8_t *mb_bitmask,
if (ljpeg_decode_rgb_scan(s, predictor, point_transform) < 0)
return -1;
} else {
- if (ljpeg_decode_yuv_scan(s, predictor, point_transform) < 0)
+ if (ljpeg_decode_yuv_scan(s, predictor, point_transform,
+ nb_components))
return -1;
}
}
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