Android music player framework, compatible with MediaSession. Support custom music player (MediaPlayer, ExoPlayer), custom Notification, custom audio effect engine, only WiFi network, sound quality/dynamic URL, headset clicks, sleep timer, playback history, player state persistence.

Android 多媒体工具，用于帮助处理耳机的 Headset Hook 点击事件（实现线控播放）、处理音频焦点的丢失与获取和帮助处理 become noise 事件、帮助扫描本地媒体项。