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Unified Diff: patched-ffmpeg-mt/libavcodec/mathops.h

Issue 789004: ffmpeg roll of source to mar 9 version... (Closed) Base URL: svn://chrome-svn/chrome/trunk/deps/third_party/ffmpeg/
Patch Set: '' Created 10 years, 9 months ago
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Index: patched-ffmpeg-mt/libavcodec/mathops.h
===================================================================
--- patched-ffmpeg-mt/libavcodec/mathops.h (revision 41250)
+++ patched-ffmpeg-mt/libavcodec/mathops.h (working copy)
@@ -122,6 +122,13 @@
}
#endif
+#ifndef zero_extend
+static inline av_const unsigned zero_extend(unsigned val, unsigned bits)
+{
+ return (val << (INT_BIT - bits)) >> (INT_BIT - bits);
+}
+#endif
+
#ifndef COPY3_IF_LT
#define COPY3_IF_LT(x, y, a, b, c, d)\
if ((y) < (x)) {\
@@ -131,5 +138,13 @@
}
#endif
+#ifndef NEG_SSR32
+# define NEG_SSR32(a,s) ((( int32_t)(a))>>(32-(s)))
+#endif
+
+#ifndef NEG_USR32
+# define NEG_USR32(a,s) (((uint32_t)(a))>>(32-(s)))
+#endif
+
#endif /* AVCODEC_MATHOPS_H */
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