Commit ac2fc63a authored by Michael Niedermayer's avatar Michael Niedermayer

Merge commit '9ae53c58'

* commit '9ae53c58':
  lavc: add ff_u8_to_s8() for safe type punning of uint8_t to int8_t
Merged-by: 's avatarMichael Niedermayer <michaelni@gmx.at>
parents fbd54827 9ae53c58
......@@ -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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