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Linshizhi
ffmpeg.wasm-core
Commits
9ae53c58
Commit
9ae53c58
authored
Sep 16, 2013
by
Justin Ruggles
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lavc: add ff_u8_to_s8() for safe type punning of uint8_t to int8_t
parent
5626f994
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mathops.h
libavcodec/mathops.h
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libavcodec/mathops.h
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9ae53c58
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@@ -224,4 +224,14 @@ static inline av_const unsigned int ff_sqrt(unsigned int a)
return
b
-
(
a
<
b
*
b
);
}
static
inline
int8_t
ff_u8_to_s8
(
uint8_t
a
)
{
union
{
uint8_t
u8
;
int8_t
s8
;
}
b
;
b
.
u8
=
a
;
return
b
.
s8
;
}
#endif
/* AVCODEC_MATHOPS_H */
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