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volume: Clamp volume to PA_VOLUME_MAX

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This ensures that we always clamp the volume to PA_VOLUME_MAX. While
this currently has no effect, it will be required for making sure we
don't exceed PA_VOLUME_MAX when its value changes in the future.
This commit is contained in:
Arun Raghavan 2010-10-09 15:38:43 +05:30
parent 1d2ef7923d
commit 49101fc540
7 changed files with 24 additions and 19 deletions
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4
src/modules/oss/oss-util.c
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@ -271,10 +271,10 @@ int pa_oss_get_volume(int fd, unsigned long mixer, const pa_sample_spec *ss, pa_
pa_cvolume_reset(volume, ss->channels);
volume->values[0] = ((vol & 0xFF) * PA_VOLUME_NORM) / 100;
volume->values[0] = PA_CLAMP_VOLUME(((vol & 0xFF) * PA_VOLUME_NORM) / 100);
if (volume->channels >= 2)
volume->values[1] = (((vol >> 8) & 0xFF) * PA_VOLUME_NORM) / 100;
volume->values[1] = PA_CLAMP_VOLUME((((vol >> 8) & 0xFF) * PA_VOLUME_NORM) / 100);
pa_log_debug("Read mixer settings: %s", pa_cvolume_snprint(cv, sizeof(cv), volume));
return 0;