diff options
Diffstat (limited to 'polyp/sample.c')
-rw-r--r-- | polyp/sample.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/polyp/sample.c b/polyp/sample.c index e4c4bd52..4f93f2b7 100644 --- a/polyp/sample.c +++ b/polyp/sample.c @@ -96,3 +96,11 @@ void pa_sample_snprint(char *s, size_t l, const struct pa_sample_spec *spec) { assert(pa_sample_spec_valid(spec)); snprintf(s, l, "%s %uch %uHz", table[spec->format], spec->channels, spec->rate); } + +uint32_t pa_volume_multiply(uint32_t a, uint32_t b) { + uint64_t p = a; + p *= b; + p /= PA_VOLUME_NORM; + + return (uint32_t) p; +} |