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authorLuca Barbato <lu_zero@gentoo.org>2013-05-14 16:20:14 +0200
committerReinhard Tartler <siretart@tauware.de>2013-06-22 08:47:16 +0200
commitda5cf7e45263d7e8c67d0705a403c6c88686c5bb (patch)
treeb30920ffd1c24d2d0fcd4d8d9e7015720a984c0e /libavcodec
parent6711d410dc130b889f1a85a8408dd5ff99b769bf (diff)
downloadffmpeg-da5cf7e45263d7e8c67d0705a403c6c88686c5bb.tar.gz
ljpeg: use the correct number of components in yuv
Reported-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind CC: libav-stable@libav.org (cherry picked from commit a030279a67ef883df8cf3707774656fa1be81078) Signed-off-by: Reinhard Tartler <siretart@tauware.de>
Diffstat (limited to 'libavcodec')
-rw-r--r--libavcodec/mjpegdec.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/libavcodec/mjpegdec.c b/libavcodec/mjpegdec.c
index 18c52b9cc0..7f1fa62ad1 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;
}
}