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About AudioSystem Mute

2012-02-10 10:33  shaobin0604  阅读(418)  评论(0)  编辑  收藏  举报

Mute MIC(INPUT)

Java层

android.media.AudioManager

void	 setMicrophoneMute(boolean on)
Sets the microphone mute on or off.

C++层

AudioSystem.h

    // mute/unmute microphone
    static status_t muteMicrophone(bool state);

Mute Stream(OUTPUT)

Java层 

android.media.AudioManager

public void setStreamMute(int streamType, boolean state);

C++层

AudioSystem.h

    // mute/unmute stream
    static status_t setStreamMute(int stream, bool mute);

stream 的定义位于 $ANDROID/system/core/include/system/audio.h