[英]Two soundpool volume controls
I'm making a white noise app, I would like to control the volume for each sound independently. 我正在制作一个白噪声应用程序,我想独立控制每种声音的音量。 Is this possible?
这可能吗?
Here is my onCreate at the moment. 这是我目前的onCreate。
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
mySound = new SoundPool(3, AudioManager.STREAM_MUSIC, 0);
whiteNoiseId = mySound.load(this, R.raw.whitenoise, 1);
rainId = mySound.load(this, R.raw.rain, 1);
audioManager = (AudioManager) getSystemService(Context.AUDIO_SERVICE);
int maxVolume = audioManager.getStreamMaxVolume(AudioManager.STREAM_MUSIC);
int curVolume = audioManager.getStreamVolume(AudioManager.STREAM_MUSIC);
SeekBar noiseVolumeControl = (SeekBar) findViewById(R.id.noiseSeekBar);
noiseVolumeControl.setMax(maxVolume);
noiseVolumeControl.setProgress(curVolume);
SeekBar rainVolumeControl = (SeekBar) findViewById(R.id.rainSeekBar);
rainVolumeControl.setMax(maxVolume);
rainVolumeControl.setProgress(curVolume);
noiseVolumeControl.setOnSeekBarChangeListener(new SeekBar.OnSeekBarChangeListener() {
@Override
public void onProgressChanged(SeekBar seekBar, int progress, boolean fromUser) {
audioManager.setStreamVolume(AudioManager.STREAM_MUSIC, progress, 0);
}
@Override
public void onStartTrackingTouch(SeekBar seekBar) {
}
@Override
public void onStopTrackingTouch(SeekBar seekBar) {
}
});
rainVolumeControl.setOnSeekBarChangeListener(new SeekBar.OnSeekBarChangeListener() {
@Override
public void onProgressChanged(SeekBar seekBar, int progress, boolean fromUser) {
audioManager.setStreamVolume(AudioManager.STREAM_MUSIC, progress, 0);
}
@Override
public void onStartTrackingTouch(SeekBar seekBar) {
}
@Override
public void onStopTrackingTouch(SeekBar seekBar) {
}
});
}
This controls just the main volume, I'd like to be able to lower one and raise the other. 这仅控制主要音量,我希望能够降低一个音量并提高另一个音量。
Thanks! 谢谢!
should work with SoundPool.setVolume(int id,float leftVol,float rightVol);
应该与
SoundPool.setVolume(int id,float leftVol,float rightVol);
method. 方法。 I have not tried it, but I guess it must be:
我没有尝试过,但是我想它一定是:
mySound.setVolume(whiteNoiseId,0.2,0.2);
mySoundPool.setVolume(rainId,0.8,0.8);
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