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fix(pulseaudio): use PA_VOLUME_UI_MAX

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This commit is contained in:
NBonaparte 2017-10-15 22:25:19 -07:00
parent 8be5427c33
commit 0eac7f5d04
1 changed files with 5 additions and 4 deletions
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7
src/adapters/pulseaudio.cpp
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@ -172,14 +172,15 @@ void pulseaudio::set_volume(float percentage) {
* Increment or decrement volume by given percentage (prevents accumulation of rounding errors from get_volume) * Increment or decrement volume by given percentage (prevents accumulation of rounding errors from get_volume)
*/ */
void pulseaudio::inc_volume(int delta_perc) { void pulseaudio::inc_volume(int delta_perc) {
// set max value?
pa_threaded_mainloop_lock(m_mainloop); pa_threaded_mainloop_lock(m_mainloop);
pa_operation *op = pa_context_get_sink_info_by_index(m_context, m_index, get_sink_volume_callback, this); pa_operation *op = pa_context_get_sink_info_by_index(m_context, m_index, get_sink_volume_callback, this);
wait_loop(op, m_mainloop); wait_loop(op, m_mainloop);
pa_volume_t vol = math_util::percentage_to_value<pa_volume_t>(abs(delta_perc), PA_VOLUME_NORM); pa_volume_t vol = math_util::percentage_to_value<pa_volume_t>(abs(delta_perc), PA_VOLUME_NORM);
if (delta_perc > 0) if (delta_perc > 0) {
if (pa_cvolume_max(&cv) + vol <= PA_VOLUME_UI_MAX) {
pa_cvolume_inc(&cv, vol); pa_cvolume_inc(&cv, vol);
else }
} else
pa_cvolume_dec(&cv, vol); pa_cvolume_dec(&cv, vol);
op = pa_context_set_sink_volume_by_index(m_context, m_index, &cv, simple_callback, this); op = pa_context_set_sink_volume_by_index(m_context, m_index, &cv, simple_callback, this);
wait_loop(op, m_mainloop); wait_loop(op, m_mainloop);