使用胡椒闪光灯(PPAPI),我们无法获得音频回声消除工作。下面的设置是我们使用的,在Adobe的flash插件NPAPI中确实有效。
更改一些设置可能会使回声变得更糟,例如将echoPath更改为128会更糟-但似乎没有什么能解决我们的问题。
publishMic = Microphone.getEnhancedMicrophone(micList.selectedIndex);
publishMic.rate = DEFAULT_MIC_RATE;
var options:MicrophoneEnhancedOptions = new MicrophoneEnhancedOptions();
options.nonLinearProcessing = true;
options.echoPath = 256;
options.mode = MicrophoneEnhancedMode.FULL_DUPLEX;
publishMic.framesPerPacket = 10;
publishMic.enhancedOptions = options;
publishMic.codec = SoundCodec.PCMA;
publishMic.setUseEchoSuppression(true);
publishMic.setLoopBack(false);
publishMic.encodeQuality = 8;
publishMic.setSilenceLevel(0,2000);消除回声的正确流程是什么?
https://stackoverflow.com/questions/27307745
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