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TeaWeb
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fixed local voice loopback issue

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WolverinDEV 2019-04-29 14:07:21 +02:00
parent bab50b8745
commit be1dc4f569
1 changed files with 7 additions and 2 deletions
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9
shared/js/voice/VoiceRecorder.ts
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@ -59,6 +59,8 @@ class VoiceRecorder {
private audioContext: AudioContext;
private processor: ScriptProcessorNode;
private _mute_node: GainNode;
get_output_stream() : ScriptProcessorNode { return this.processor; }
private vadHandler: VoiceActivityDetector;
@ -76,6 +78,9 @@ class VoiceRecorder {
audio.player.on_ready(() => {
this.audioContext = audio.player.context();
this.processor = this.audioContext.createScriptProcessor(VoiceRecorder.BUFFER_SIZE, VoiceRecorder.CHANNELS, VoiceRecorder.CHANNELS);
this._mute_node = this.audioContext.createGain();
this._mute_node.gain.value = 0;
this._mute_node.connect(this.audioContext.destination);
const empty_buffer = this.audioContext.createBuffer(VoiceRecorder.CHANNELS, VoiceRecorder.BUFFER_SIZE, 48000);
this.processor.addEventListener('audioprocess', ev => {
@ -99,7 +104,7 @@ class VoiceRecorder {
ev.outputBuffer.copyToChannel(empty_buffer.getChannelData(channel), channel);
}
});
this.processor.connect(this.audioContext.destination);
this.processor.connect(this._mute_node);
if(this.vadHandler)
this.vadHandler.initialise();
@ -132,7 +137,7 @@ class VoiceRecorder {
this._chunkCount = 0;
if(this.processor) /* processor stream might be null because of the late audio initialisation */
this.processor.connect(this.audioContext.destination);
this.processor.connect(this._mute_node);
}
input_available() : boolean {