MediaRecorder录制状态改变时的声音
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始录制和停止录制的时候会发出“嘀”声音,为了关闭这个声音,在google里找了一会,在stackoverflow找到了解决办法
AudioManager audioManager = (AudioManager) getSystemService(Context.AUDIO_SERVICE); audioManager.setStreamMute(AudioManager.STREAM_SYSTEM, true); audioManager.setStreamMute(AudioManager.STREAM_MUSIC,true); audioManager.setStreamVolume(AudioManager.STREAM_ALARM, 0, 0); audioManager.setStreamVolume(AudioManager.STREAM_DTMF, 0, 0); audioManager.setStreamVolume(AudioManager.STREAM_NOTIFICATION, 0, 0); audioManager.setStreamVolume(AudioManager.STREAM_RING, 0, 0);
- 但以上代码会把系统媒体声音置为灰(在android原生终端),媒体声音为0,录制出来的视频还是有声音的
Dana.Lee
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