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Copy macro simplification from imaadpcm to msadpcm 

git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@27256 b3059339-0415-0410-9bf9-f77b7e298cf2
This commit is contained in:
reimar 2008-07-11 18:36:21 +00:00
parent 796e4a53ca
commit 05deb158cf
1 changed files with 3 additions and 3 deletions
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6
libmpcodecs/ad_msadpcm.c
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@ -12,6 +12,7 @@
#include <unistd.h>
#include "config.h"
#include "libavutil/common.h"
#include "mpbswap.h"
#include "ad_internal.h"
@ -47,10 +48,9 @@ static const int ms_adapt_coeff2[] =
#define LE_16(x) ((x)[0]+(256*((x)[1])))
// clamp a number between 0 and 88
#define CLAMP_0_TO_88(x) if (x < 0) x = 0; else if (x > 88) x = 88;
#define CLAMP_0_TO_88(x) x = av_clip(x, 0, 88);
// clamp a number within a signed 16-bit range
#define CLAMP_S16(x) if (x < -32768) x = -32768; \
else if (x > 32767) x = 32767;
#define CLAMP_S16(x) x = av_clip_int16(x);
// clamp a number above 16
#define CLAMP_ABOVE_16(x) if (x < 16) x = 16;
// sign extend a 16-bit value