diff options
Diffstat (limited to 'polyp/sample.h')
| -rw-r--r-- | polyp/sample.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/polyp/sample.h b/polyp/sample.h index a7cde093..e397a1df 100644 --- a/polyp/sample.h +++ b/polyp/sample.h @@ -65,8 +65,13 @@ int pa_sample_spec_equal(const struct pa_sample_spec*a, const struct pa_sample_s #define PA_SAMPLE_SNPRINT_MAX_LENGTH 32 void pa_sample_snprint(char *s, size_t l, const struct pa_sample_spec *spec); +/** Normal volume (100%) */ #define PA_VOLUME_NORM (0x100) + +/** Muted volume (0%) */ #define PA_VOLUME_MUTE (0) + +/** Multiply two volumes specifications, return the result. This uses PA_VOLUME_NORM as neutral element of multiplication. */ uint32_t pa_volume_multiply(uint32_t a, uint32_t b); PA_C_DECL_END |