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authorAndreas Rheinhardt <andreas.rheinhardt@gmail.com>2019-09-20 00:17:01 +0200
committerAndreas Rheinhardt <andreas.rheinhardt@gmail.com>2020-07-01 22:26:42 +0200
commit2b9ddde1d027f316c2a064fcf61e94a6c9dda981 (patch)
tree718182c7922fc0f9842eaa3f25dc970846578a71
parent3497fd2dd7342257efd3f4e1bc60c7d5d657a65a (diff)
downloadffmpeg-2b9ddde1d027f316c2a064fcf61e94a6c9dda981.tar.gz
avcodec/pcm: Fix undefined shifts
Fixes the acodec-pcm-u16[lb]e FATE-tests. Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@gmail.com> (cherry picked from commit 69473bec6f38fefc9a433d95f8e00de101299592) Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@gmail.com>
-rw-r--r--libavcodec/pcm.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/libavcodec/pcm.c b/libavcodec/pcm.c
index 4112b694df..41f749c946 100644
--- a/libavcodec/pcm.c
+++ b/libavcodec/pcm.c
@@ -306,7 +306,7 @@ static av_cold int pcm_decode_close(AVCodecContext *avctx)
#define DECODE(size, endian, src, dst, n, shift, offset) \
for (; n > 0; n--) { \
uint ## size ## _t v = bytestream_get_ ## endian(&src); \
- AV_WN ## size ## A(dst, (v - offset) << shift); \
+ AV_WN ## size ## A(dst, (uint ## size ## _t)(v - offset) << shift); \
dst += size / 8; \
}
@@ -317,7 +317,7 @@ static av_cold int pcm_decode_close(AVCodecContext *avctx)
dst = frame->extended_data[c]; \
for (i = n; i > 0; i--) { \
uint ## size ## _t v = bytestream_get_ ## endian(&src); \
- AV_WN ## size ## A(dst, (v - offset) << shift); \
+ AV_WN ## size ## A(dst, (uint ## size ##_t)(v - offset) << shift); \
dst += size / 8; \
} \
}