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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>
This commit is contained in:
Andreas Rheinhardt 2019-09-20 00:17:01 +02:00
parent 7a6c286d1f
commit 8c49f5715c

View File

@ -293,7 +293,7 @@ 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; \
}
@ -304,7 +304,7 @@ 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; \
} \
}