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authorMans Rullgard <mans@mansr.com>2011-06-04 17:52:30 +0100
committerMans Rullgard <mans@mansr.com>2011-06-04 20:10:20 +0100
commit95912731c2eb37b538a767b2ff2b8149b16f0bde (patch)
tree2bccb5e5cc3d2f2268fae6c54c11298807982a94 /libavcodec/mathops.h
parent8346f60afbb23b9a3dcef8e6683060f71ec296e2 (diff)
downloadffmpeg-streaming-95912731c2eb37b538a767b2ff2b8149b16f0bde.zip
ffmpeg-streaming-95912731c2eb37b538a767b2ff2b8149b16f0bde.tar.gz
mathops: use MUL64 macro where it forms part of other ops
Signed-off-by: Mans Rullgard <mans@mansr.com>
Diffstat (limited to 'libavcodec/mathops.h')
-rw-r--r--libavcodec/mathops.h12
1 files changed, 6 insertions, 6 deletions
diff --git a/libavcodec/mathops.h b/libavcodec/mathops.h
index 98c9acf..ec76eaa 100644
--- a/libavcodec/mathops.h
+++ b/libavcodec/mathops.h
@@ -41,13 +41,17 @@
/* generic implementation */
+#ifndef MUL64
+# define MUL64(a,b) ((int64_t)(a) * (int64_t)(b))
+#endif
+
#ifndef MULL
-# define MULL(a,b,s) (((int64_t)(a) * (int64_t)(b)) >> (s))
+# define MULL(a,b,s) (MUL64(a, b) >> (s))
#endif
#ifndef MULH
static av_always_inline int MULH(int a, int b){
- return ((int64_t)(a) * (int64_t)(b))>>32;
+ return MUL64(a, b) >> 32;
}
#endif
@@ -57,10 +61,6 @@ static av_always_inline unsigned UMULH(unsigned a, unsigned b){
}
#endif
-#ifndef MUL64
-# define MUL64(a,b) ((int64_t)(a) * (int64_t)(b))
-#endif
-
#ifndef MAC64
# define MAC64(d, a, b) ((d) += MUL64(a, b))
#endif
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