Introduce av_clip_uint16().

Originally committed as revision 19636 to svn://svn.ffmpeg.org/ffmpeg/trunk
release/0.6
Ramiro Polla 16 years ago
parent d426ea20c9
commit f51fb686de
  1. 11
      libavutil/common.h

@ -189,6 +189,17 @@ static inline av_const uint8_t av_clip_uint8(int a)
else return a;
}
/**
* Clips a signed integer value into the 0-65535 range.
* @param a value to clip
* @return clipped value
*/
static inline av_const uint16_t av_clip_uint16(int a)
{
if (a&(~65535)) return (-a)>>31;
else return a;
}
/**
* Clips a signed integer value into the -32768,32767 range.
* @param a value to clip

Loading…
Cancel
Save