Cross Reference: /external/webrtc/webrtc/modules/audio_device/mac/audio_mixer_manager

Lines Matching refs:volume
215 int32_t AudioMixerManagerMac::SetSpeakerVolume(uint32_t volume) {
217                "AudioMixerManagerMac::SetSpeakerVolume(volume=%u)", volume);
231   // volume range is 0.0 - 1.0, convert from 0 -255
232   const Float32 vol = (Float32)(volume / 255.0);
236   // Does the capture device have a master volume control?
267                  " Unable to set a volume on any output channel");
274 int32_t AudioMixerManagerMac::SpeakerVolume(uint32_t& volume) const {
287   // Does the device have a master volume control?
299     volume = static_cast<uint32_t>(vol * 255 + 0.5);
301     // Otherwise get the average volume across channels.
319                    " Unable to get a volume on any channel");
325     volume = static_cast<uint32_t>(255 * vol / channels + 0.5);
341   // volume range is 0.0 to 1.0
355   // volume range is 0.0 to 1.0
369   // volume range is 0.0 to 1.0
385   // Does the capture device have a master volume control?
523   // Does the device have a master volume control?
699   // Does the device have a master volume control?
805   // Does the capture device have a master volume control?
836 int32_t AudioMixerManagerMac::SetMicrophoneVolume(uint32_t volume) {
838                "AudioMixerManagerMac::SetMicrophoneVolume(volume=%u)", volume);
852   // volume range is 0.0 - 1.0, convert from 0 - 255
853   const Float32 vol = (Float32)(volume / 255.0);
857   // Does the capture device have a master volume control?
895 int32_t AudioMixerManagerMac::MicrophoneVolume(uint32_t& volume) const {
908   // Does the device have a master volume control?
920     volume = static_cast<uint32_t>(volFloat32 * 255 + 0.5);
922     // Otherwise get the average volume across channels.
946     volume = static_cast<uint32_t>(255 * volFloat32 / channels + 0.5);
951                volume);
963   // volume range is 0.0 to 1.0
977   // volume range is 0.0 to 1.0
992   // volume range is 0.0 to 1.0