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| author | Lennart Poettering <lennart@poettering.net> | 2004-08-14 20:25:32 +0000 |
|---|---|---|
| committer | Lennart Poettering <lennart@poettering.net> | 2004-08-14 20:25:32 +0000 |
| commit | 22cb23eedb2eae7c79dc8fcf395be08bfc666256 (patch) | |
| tree | f0993d4a26cb6e311d052b40ac5b8efc1239c145 /polyp/sample.c | |
| parent | 1c2ec47cf1506ad1c75c088d476ae382170df62c (diff) | |
implement proper refcounting in polyplib
split polyplib to multiple modules
add some prelimenary documentation
add doxygen support
git-svn-id: file:///home/lennart/svn/public/pulseaudio/trunk@123 fefdeb5f-60dc-0310-8127-8f9354f1896f
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; +} |