aboutsummaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
authorJames Almer <jamrial@gmail.com>2016-01-18 18:37:36 -0300
committerJames Almer <jamrial@gmail.com>2016-01-29 19:58:41 -0300
commit1bb3b90db8332dfc387c7bfecb98e53583596de1 (patch)
treeb2ae5f3bb215f5bb36b2e7129c9141b918384a9b
parent8514f6dcfd29191d9ec5768eb647326a0cd4e761 (diff)
downloadffmpeg-1bb3b90db8332dfc387c7bfecb98e53583596de1.tar.gz
avcodec/pngdec: use av_mod_uintp2
Reviewed-by: Michael Niedermayer <michael@niedermayer.cc> Signed-off-by: James Almer <jamrial@gmail.com>
-rw-r--r--libavcodec/pngdec.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/libavcodec/pngdec.c b/libavcodec/pngdec.c
index 305908700b..61857d0e5c 100644
--- a/libavcodec/pngdec.c
+++ b/libavcodec/pngdec.c
@@ -787,7 +787,7 @@ static int decode_trns_chunk(AVCodecContext *avctx, PNGDecContext *s,
for (i = 0; i < length / 2; i++) {
/* only use the least significant bits */
- v = bytestream2_get_be16(&s->gb) & ((1 << s->bit_depth) - 1);
+ v = av_mod_uintp2(bytestream2_get_be16(&s->gb), s->bit_depth);
if (s->bit_depth > 8)
AV_WB16(&s->transparent_color_be[2 * i], v);