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authorAndreas Rheinhardt <andreas.rheinhardt@gmail.com>2019-09-20 00:17:01 +0200
committerAndreas Rheinhardt <andreas.rheinhardt@gmail.com>2020-07-03 16:16:48 +0200
commit5b71c06acb7ac1bff2a539a33abac94508085ce8 (patch)
tree7573782642186cef15202c4b003ab2471a30c9ce
parentd86572fc9e158a532f65a5bec99a068ef08b73f2 (diff)
downloadffmpeg-5b71c06acb7ac1bff2a539a33abac94508085ce8.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 4272f4cd48..1670d0fe92 100644
--- a/libavcodec/pcm.c
+++ b/libavcodec/pcm.c
@@ -271,7 +271,7 @@ static av_cold int pcm_decode_init(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; \
}
@@ -282,7 +282,7 @@ static av_cold int pcm_decode_init(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; \
} \
}