From 4138ad961c4d577d32beb930155558d05bd2cfd3 Mon Sep 17 00:00:00 2001 From: Vitor Sessak Date: Sun, 13 Jul 2008 19:59:44 +0000 Subject: Add av_clipf() function to common.h and use it in ra288.c Originally committed as revision 14213 to svn://svn.ffmpeg.org/ffmpeg/trunk --- libavutil/common.h | 14 ++++++++++++++ 1 file changed, 14 insertions(+) (limited to 'libavutil') diff --git a/libavutil/common.h b/libavutil/common.h index 5a56832eeb..696b03e78b 100644 --- a/libavutil/common.h +++ b/libavutil/common.h @@ -225,6 +225,20 @@ static inline av_const int16_t av_clip_int16(int a) else return a; } +/** + * clip a float value into the amin-amax range + * @param a value to clip + * @param amin minimum value of the clip range + * @param amax maximum value of the clip range + * @return clipped value + */ +static inline av_const float av_clipf(float a, float amin, float amax) +{ + if (a < amin) return amin; + else if (a > amax) return amax; + else return a; +} + /* math */ int64_t av_const ff_gcd(int64_t a, int64_t b); -- cgit v1.2.3