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While PTT is active, duck the audio output by 20dB to reduce echo

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This commit is contained in:
Ken Cooke 2019-05-09 12:56:07 -07:00
parent 85f425a93b
commit 1b733d3fb3
2 changed files with 4 additions and 0 deletions
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2
interface/src/scripting/Audio.cpp
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@ -366,8 +366,10 @@ void Audio::onContextChanged() {
void Audio::handlePushedToTalk(bool enabled) {
if (getPTT()) {
if (enabled) {
DependencyManager::get<AudioClient>()->setOutputGain(0.1f); // duck the output by 20dB
setMuted(false);
} else {
DependencyManager::get<AudioClient>()->setOutputGain(1.0f);
setMuted(true);
}
}

2
libraries/audio-client/src/AudioClient.h
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@ -241,8 +241,10 @@ public slots:
void setInputVolume(float volume, bool emitSignal = true);
void setReverb(bool reverb);
void setReverbOptions(const AudioEffectOptions* options);
void setLocalInjectorGain(float gain) { _localInjectorGain = gain; };
void setSystemInjectorGain(float gain) { _systemInjectorGain = gain; };
void setOutputGain(float gain) { _outputGain = gain; };
void outputNotify();