Audiomanager Requestaudiofocus

AudioManager.RequestAudioFocus Method …

https://docs.microsoft.com/en-us/dotnet/api/android.media.audiomanager.requestaudiofocus

Manage audio focus - Android Developers

https://developer.android.com/guide/topics/media-apps/audio-focus

android - AudioManager.requestAudioFocus on Lollipop …

https://stackoverflow.com/questions/52973784/audiomanager-requestaudiofocus-on-lollipop-and-higher

AudioManager | Android Developers

https://developer.android.com/reference/android/media/AudioManager

AudioFocus的申请与释放 - 简书

https://www.jianshu.com/p/5302ca3ab071

获取AudioManager实例： AudioManager magager = (AudioManager)context.getSystemService(Context.AUDIO_SERVICE); 请求音频的焦点 requestAudioFocus(AudioManager.OnAudioFocusChangeListener l,int streamType,int durationHint)： 参数一：申请成功后对AudioFocus的监听； 参数二：音频类型

How to Manage Audio Focus in Android ... - GeeksforGeeks

https://www.geeksforgeeks.org/how-to-manage-audio-focus-in-android/

Android Tutorial => Requesting Audio Focus

https://riptutorial.com/android/example/23101/requesting-audio-focus

Learn Android - Requesting Audio Focus

AudioManager - Android SDK | Android Developers

https://stuff.mit.edu/afs/sipb/project/android/docs/reference/android/media/AudioManager.html

Used to indicate a temporary gain or request of audio focus, anticipated to last a short amount of time. Examples of temporary changes are the playback of driving directions, or an event notification. See Also onAudioFocusChange (int) requestAudioFocus (OnAudioFocusChangeListener, int, int) Constant Value: 2 (0x00000002)

Android AudioFocus音频焦点机制学习和理解 - 代码天地

https://www.codetd.com/article/4122837

//获取焦点 AudioManager mAudioManager = (AudioManager) getSystemService(Context.AUDIO _SERVICE); mAudioManager.requestAudioFocus (cl, AudioManager.STREAM _MUSIC, AudioManager.AUDIOFOCUS _GAIN);. requestAudioFocus方法有三个参数 第一个参数：OnAudioFocusChangeListener ，此为一个监听控制器，通过这个监听器可以知道自己获取到 …

AudioManager - Android中文版 - API参考文档

https://www.apiref.com/android-zh/android/media/AudioManager.html

requestAudioFocus(AudioManager.OnAudioFocusChangeListener l, int streamType, int durationHint) 请求音频焦点。 void: setBluetoothA2dpOn(boolean on) 此方法在API级别5中已弃用。请勿使用。 void: setBluetoothScoOn(boolean on) 请求使用蓝牙SCO耳机进行通信。 void: setMicrophoneMute(boolean on)