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| author | Lennart Poettering <lennart@poettering.net> | 2004-09-01 13:04:03 +0000 |
|---|---|---|
| committer | Lennart Poettering <lennart@poettering.net> | 2004-09-01 13:04:03 +0000 |
| commit | 0205fc57bbfdf03e5cdd5eb3c908f5531c4fdbf1 (patch) | |
| tree | 26074ef05a6212a65641efb3fc5531a368d824e8 /polyp/sample.h | |
| parent | 63c76bd0691a4b4b1d505ad6eac87af7c296cdab (diff) | |
add PA_MININFTY
git-svn-id: file:///home/lennart/svn/public/pulseaudio/trunk@169 fefdeb5f-60dc-0310-8127-8f9354f1896f
Diffstat (limited to 'polyp/sample.h')
| -rw-r--r-- | polyp/sample.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/polyp/sample.h b/polyp/sample.h index 95844301..4b28780d 100644 --- a/polyp/sample.h +++ b/polyp/sample.h @@ -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 |