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add user volume API

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git-svn-id: file:///home/lennart/svn/public/pulseaudio/trunk@255 fefdeb5f-60dc-0310-8127-8f9354f1896f
This commit is contained in:
Lennart Poettering 2004-10-24 00:48:02 +00:00
parent a6471e2602
commit da45617efc
6 changed files with 45 additions and 2 deletions
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6
polyp/sample.h
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@ -110,6 +110,12 @@ 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);
/** Convert volume to scaled value understandable by the user (between 0 and 1). \since 0.6 */
double pa_volume_to_user(pa_volume_t v);
/** Convert user volume to polypaudio volume. \since 0.6 */
pa_volume_t pa_volume_from_user(double v);
#ifdef INFINITY
#define PA_DECIBEL_MININFTY (-INFINITY)
#else