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proper bsd fix & preventive fix for other archs w/o INT_MAX

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(INT_MAX is 0x7fffffff in the freebsd headers I have)


git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@4944 b3059339-0415-0410-9bf9-f77b7e298cf2
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pl 2002-03-05 20:15:25 +00:00
parent 7c4a359fd3
commit 67b1c950ad
1 changed files with 7 additions and 9 deletions
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16
libao2/pl_volnorm.c
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@ -23,12 +23,6 @@
#include "audio_plugin_internal.h" #include "audio_plugin_internal.h"
#include "afmt.h" #include "afmt.h"
#ifdef __FreeBSD__
#include "machine/limits.h"
#define INT16_MAX INT_MAX
#define INT16_MIN INT_MIN
#endif
static ao_info_t info = { static ao_info_t info = {
"Volume normalizer", "Volume normalizer",
"volnorm", "volnorm",
@ -53,11 +47,15 @@ static float lastavg;
#define SMOOTH_MUL 0.06 #define SMOOTH_MUL 0.06
#define SMOOTH_LASTAVG 0.06 #define SMOOTH_LASTAVG 0.06
// Some limits
#define MIN_S16 -32768
#define MAX_S16 32767
// ideal average level // ideal average level
#define MID_S16 (INT16_MAX * 0.25) #define MID_S16 (MAX_S16 * 0.25)
// silence level // silence level
#define SIL_S16 (INT16_MAX * 0.02) #define SIL_S16 (MAX_S16 * 0.02)
// local data // local data
static struct { static struct {
@ -151,7 +149,7 @@ static int play(){
// Scale & clamp the samples // Scale & clamp the samples
for (i=0; i < len ; ++i) { for (i=0; i < len ; ++i) {
tmp = data[i] * mul; tmp = data[i] * mul;
CLAMP(tmp, INT16_MIN, INT16_MAX); CLAMP(tmp, MIN_S16, MAX_S16);
data[i] = tmp; data[i] = tmp;
} }