android 撤除录像按键音

android 取消录像按键音
\packages\apps\Camera\src\com\android\camera\SettingChecker.java文件中的setParameterValue()函数内:
case ROW_SETTING_MUTE_RECORDING_SOUND:
          Log.i(TAG, "enableRecordingSound value = " + value);
           parameters.enableRecordingSound(value);
修改为
case ROW_SETTING_MUTE_RECORDING_SOUND:
          Log.i(TAG, "enableRecordingSound value = " + value);         
                  parameters.enableRecordingSound(1);