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add new API call pa_cvolume_init()

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This commit is contained in:
Lennart Poettering 2008-10-03 17:16:55 +02:00
parent db975c7127
commit be77bcd9ad
2 changed files with 19 additions and 1 deletions
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15
src/pulse/volume.c
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@ -47,6 +47,19 @@ int pa_cvolume_equal(const pa_cvolume *a, const pa_cvolume *b) {
return 1;
}
pa_cvolume* pa_cvolume_init(pa_cvolume *a) {
unsigned c;
pa_assert(a);
a->channels = 0;
for (c = 0; c < PA_CHANNELS_MAX; c++)
a->values[c] = (pa_volume_t) -1;
return a;
}
pa_cvolume* pa_cvolume_set(pa_cvolume *a, unsigned channels, pa_volume_t v) {
int i;
@ -88,7 +101,7 @@ pa_volume_t pa_cvolume_max(const pa_cvolume *a) {
}
pa_volume_t pa_sw_volume_multiply(pa_volume_t a, pa_volume_t b) {
return pa_sw_volume_from_linear(pa_sw_volume_to_linear(a)* pa_sw_volume_to_linear(b));
return pa_sw_volume_from_linear(pa_sw_volume_to_linear(a) * pa_sw_volume_to_linear(b));
}
#define USER_DECIBEL_RANGE 60