[FFmpeg-cvslog] avcodec/alac: use branchless sign

[Paul B Mahol]

ffmpeg | branch: master | Paul B Mahol <onemda at gmail.com> | Tue Aug 15 18:44:53 2023 +0200| [4b30aef4c08b9b5d13d0071a98f2f4eea6940ea4] | committer: Paul B Mahol

avcodec/alac: use branchless sign

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=4b30aef4c08b9b5d13d0071a98f2f4eea6940ea4
---

 libavcodec/alac.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libavcodec/alac.c b/libavcodec/alac.c
index 13754d407d..538d1e5984 100644
--- a/libavcodec/alac.c
+++ b/libavcodec/alac.c
@@ -169,7 +169,7 @@ static int rice_decompress(ALACContext *alac, int32_t *output_buffer,
 
 static inline int sign_only(int v)
 {
-    return v ? FFSIGN(v) : 0;
+    return FFDIFFSIGN(v, 0);
 }
 
 static void lpc_prediction(int32_t *error_buffer, uint32_t *buffer_out,