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add PA_MININFTY

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git-svn-id: file:///home/lennart/svn/public/pulseaudio/trunk@169 fefdeb5f-60dc-0310-8127-8f9354f1896f
This commit is contained in:
Lennart Poettering 2004-09-01 13:04:03 +00:00
parent 63c76bd069
commit 0205fc57bb
3 changed files with 12 additions and 4 deletions
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8
polyp/sample.h
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@ -24,6 +24,7 @@
#include <inttypes.h>
#include <sys/types.h>
#include <math.h>
#include "cdecl.h"
@ -108,6 +109,13 @@ pa_volume_t pa_volume_from_dB(double f);
/** Convert volume from linear level to decibel. \since 0.4 */
double pa_volume_to_dB(pa_volume_t v);
#ifdef INFINITY
#define PA_DECIBEL_MININFTY -INFINITY
#else
/** This value is used as minus infinity when using pa_volume_{to,from}_dB(). \since 0.4 */
#define PA_DECIBEL_MININFTY -200
#endif
PA_C_DECL_END
#endif