var options : MicrophoneEnhancedOptions = new MicrophoneEnhancedOptions();

      options.mode = MicrophoneEnhancedMode.FULL_DUPLEX;

      options.autoGain = false;

      options.echoPath = 128;

      options.nonLinearProcessing = true;

      mic.enhancedOptions = options;

 

      mic.framesPerPacket = 1;

      mic.gain = 50;

      mic.setSilenceLevel(0, 2000);

      mic.setUseEchoSuppression(false);

      mic.setLoopBack(false);

 

      mic.codec = SoundCodec.SPEEX;

      mic.encodeQuality = 6;

      ExternalInterface.call("Erlyvideo.microphone_available", {});