def set_sink_input_volume(self, idx, audio_channels, value):
cvolume = p.pa_cvolume()
cvolume.channels = audio_channels
raw_value = int(p.PA_VOLUME_NORM * value / 100)
cvolume_ptr = p.pa_cvolume_set(p.get_pointer(cvolume), audio_channels,
raw_value)
p.pa_context_set_sink_input_volume(self.ctx, idx, cvolume_ptr,
self.ctx_success_cb, None)
def set_source_output_volume(self, idx, audio_channels, value):
cvolume = p.pa_cvolume()
cvolume.channels = audio_channels
raw_value = int(p.PA_VOLUME_NORM * value / 100)
cvolume_ptr = p.pa_cvolume_set(p.get_ref(cvolume), audio_channels,
raw_value)
user_data = p.ctx_success_cb_data()
user_data.operation = 'set_source_output_volume'.encode('utf-8')
p.pa_context_set_source_output_volume(self.ctx, idx, cvolume_ptr,
self.ctx_success_cb,
p.get_ref(user_data))