Class android.media.`AudioManager`

Added Methods
`int` `abandonAudioFocus`( `OnAudioFocusChangeListener`)
`boolean` `isBluetoothScoAvailableOffCall`()
`void` `registerMediaButtonEventReceiver`( `ComponentName`)
`int` `requestAudioFocus`( `OnAudioFocusChangeListener,` `int , int` )
`void` `startBluetoothSco`()
`void` `stopBluetoothSco`()
`void` `unregisterMediaButtonEventReceiver`( `ComponentName`)

Added Fields
`String` `ACTION_SCO_AUDIO_STATE_CHANGED`
`int` `AUDIOFOCUS_GAIN`
`int` `AUDIOFOCUS_GAIN_TRANSIENT`
`int` `AUDIOFOCUS_GAIN_TRANSIENT_MAY_DUCK`
`int` `AUDIOFOCUS_LOSS`
`int` `AUDIOFOCUS_LOSS_TRANSIENT`
`int` `AUDIOFOCUS_LOSS_TRANSIENT_CAN_DUCK`
`int` `AUDIOFOCUS_REQUEST_FAILED`
`int` `AUDIOFOCUS_REQUEST_GRANTED`
`String` `EXTRA_SCO_AUDIO_STATE`
`int` `SCO_AUDIO_STATE_CONNECTED`
`int` `SCO_AUDIO_STATE_DISCONNECTED`
`int` `SCO_AUDIO_STATE_ERROR`

Class android.media.AudioManager