Java android.media AudioManager fields, constructors, methods, implement or subclass

Introduction

In this page you can find the methods, fields and constructors for android.media AudioManager.

The text is from its open source code.

Field

String	ACTION_AUDIO_BECOMING_NOISY Broadcast intent, a hint for applications that audio is about to become 'noisy' due to a change in audio outputs.
String	RINGER_MODE_CHANGED_ACTION Sticky broadcast intent action indicating that the ringer mode has changed.
String	EXTRA_RINGER_MODE The new ringer mode.
String	ACTION_HEADSET_PLUG Broadcast Action: Wired Headset plugged in or unplugged.
String	ACTION_HDMI_AUDIO_PLUG Broadcast Action: A sticky broadcast indicating an HDMI cable was plugged or unplugged.
int	STREAM_VOICE_CALL Used to identify the volume of audio streams for phone calls
int	STREAM_SYSTEM Used to identify the volume of audio streams for system sounds
int	STREAM_RING Used to identify the volume of audio streams for the phone ring
int	STREAM_MUSIC Used to identify the volume of audio streams for music playback
int	STREAM_ALARM Used to identify the volume of audio streams for alarms
int	STREAM_NOTIFICATION Used to identify the volume of audio streams for notifications
int	STREAM_DTMF Used to identify the volume of audio streams for DTMF Tones
int	ADJUST_RAISE Increase the ringer volume.
int	ADJUST_LOWER Decrease the ringer volume.
int	ADJUST_SAME Maintain the previous ringer volume.
int	ADJUST_MUTE Mute the volume.
int	ADJUST_UNMUTE Unmute the volume.
int	ADJUST_TOGGLE_MUTE Toggle the mute state.
int	FLAG_SHOW_UI Show a toast containing the current volume.
int	FLAG_ALLOW_RINGER_MODES Whether to include ringer modes as possible options when changing volume.
int	FLAG_PLAY_SOUND Whether to play a sound when changing the volume.
int	FLAG_REMOVE_SOUND_AND_VIBRATE Removes any sounds/vibrate that may be in the queue, or are playing (related to changing volume).
int	RINGER_MODE_SILENT Ringer mode that will be silent and will not vibrate.
int	RINGER_MODE_VIBRATE Ringer mode that will be silent and will vibrate.
int	RINGER_MODE_NORMAL Ringer mode that may be audible and may vibrate.
int	VIBRATE_TYPE_RINGER Vibrate type that corresponds to the ringer.
int	VIBRATE_SETTING_OFF Vibrate setting that suggests to never vibrate.
int	VIBRATE_SETTING_ON Vibrate setting that suggests to vibrate when possible.
int	USE_DEFAULT_STREAM_TYPE Suggests using the default stream type.
String	ACTION_SCO_AUDIO_STATE_CHANGED Sticky broadcast intent action indicating that the Bluetooth SCO audio connection state has changed.
String	ACTION_SCO_AUDIO_STATE_UPDATED Sticky broadcast intent action indicating that the Bluetooth SCO audio connection state has been updated.
int	MODE_INVALID Invalid audio mode.
int	MODE_NORMAL Normal audio mode: not ringing and no call established.
int	MODE_RINGTONE Ringing audio mode.
int	MODE_IN_CALL In call audio mode.
int	MODE_IN_COMMUNICATION In communication audio mode.
int	ROUTE_EARPIECE Routing audio output to earpiece
int	ROUTE_SPEAKER Routing audio output to speaker
int	ROUTE_ALL Used for mask parameter of #setRouting(int,int,int) .
int	FX_KEY_CLICK Keyboard and direction pad click sound
int	FX_FOCUS_NAVIGATION_LEFT Focus has moved left
int	FX_FOCUS_NAVIGATION_RIGHT Focus has moved right
int	FX_KEYPRESS_STANDARD IME standard keypress sound
int	FX_KEYPRESS_SPACEBAR IME spacebar keypress sound
int	FX_KEYPRESS_DELETE IME delete keypress sound
int	FX_KEYPRESS_RETURN IME return_keypress sound
int	AUDIOFOCUS_NONE Used to indicate no audio focus has been gained or lost, or requested.
int	AUDIOFOCUS_GAIN Used to indicate a gain of audio focus, or a request of audio focus, of unknown duration.
int	AUDIOFOCUS_GAIN_TRANSIENT Used to indicate a temporary gain or request of audio focus, anticipated to last a short amount of time.
int	AUDIOFOCUS_GAIN_TRANSIENT_MAY_DUCK Used to indicate a temporary request of audio focus, anticipated to last a short amount of time, and where it is acceptable for other audio applications to keep playing after having lowered their output level (also referred to as "ducking").
int	AUDIOFOCUS_GAIN_TRANSIENT_EXCLUSIVE Used to indicate a temporary request of audio focus, anticipated to last a short amount of time, during which no other applications, or system components, should play anything.
int	AUDIOFOCUS_LOSS Used to indicate a loss of audio focus of unknown duration.
int	AUDIOFOCUS_LOSS_TRANSIENT Used to indicate a transient loss of audio focus.
int	AUDIOFOCUS_LOSS_TRANSIENT_CAN_DUCK Used to indicate a transient loss of audio focus where the loser of the audio focus can lower its output volume if it wants to continue playing (also referred to as "ducking"), as the new focus owner doesn't require others to be silent.
int	AUDIOFOCUS_REQUEST_FAILED A failed focus change request.
int	AUDIOFOCUS_REQUEST_GRANTED A successful focus change request.
int	AUDIOFOCUS_REQUEST_DELAYED A focus change request whose granting is delayed: the request was successful, but the requester will only be granted audio focus once the condition that prevented immediate granting has ended.
String	PROPERTY_OUTPUT_SAMPLE_RATE Used as a key for #getProperty to request the native or optimal output sample rate for this device's low latency output stream, in decimal Hz.
String	PROPERTY_OUTPUT_FRAMES_PER_BUFFER Used as a key for #getProperty to request the native or optimal output buffer size for this device's low latency output stream, in decimal PCM frames.
int	GET_DEVICES_INPUTS Specifies to the AudioManager#getDevices(int) method to include source (i.e.
int	GET_DEVICES_OUTPUTS Specifies to the AudioManager#getDevices(int) method to include sink (i.e.

Method

int	abandonAudioFocus(OnAudioFocusChangeListener l) Abandon audio focus.
void	adjustStreamVolume(int streamType, int direction, int flags) Adjusts the volume of a particular stream by one step in a direction.
void	adjustSuggestedStreamVolume(int direction, int suggestedStreamType, int flags) Adjusts the volume of the most relevant stream, or the given fallback stream.
void	adjustVolume(int direction, int flags) Adjusts the volume of the most relevant stream.
int	generateAudioSessionId() Return a new audio session identifier not associated with any player or effect.
AudioDeviceInfo[]	getDevices(int flags) Returns an array of AudioDeviceInfo objects corresponding to the audio devices currently connected to the system and meeting the criteria specified in the `flags` parameter.
int	getMode() Returns the current audio mode.
String	getProperty(String key) Returns the value of the property with the specified key.
int	getRingerMode() Returns the current ringtone mode.
int	getRouting(int mode) Returns the current audio routing bit vector for a specified mode.
int	getStreamMaxVolume(int streamType) Returns the maximum volume index for a particular stream.
int	getStreamVolume(int streamType) Returns the current volume index for a particular stream.
int	getVibrateSetting(int vibrateType) Returns whether the user's vibrate setting for a vibrate type.
boolean	isBluetoothA2dpOn() Checks whether a Bluetooth A2DP audio peripheral is connected or not.
boolean	isBluetoothScoAvailableOffCall() Indicates if current platform supports use of SCO for off call use cases.
boolean	isBluetoothScoOn() Checks whether communications use Bluetooth SCO.
boolean	isMicrophoneMute() Checks whether the microphone mute is on or off.
boolean	isMusicActive() Checks whether any music is active.
boolean	isSpeakerphoneOn() Checks whether the speakerphone is on or off.
boolean	isStreamMute(int streamType) Returns the current mute state for a particular stream.
boolean	isWiredHeadsetOn() Checks whether a wired headset is connected or not.
void	playSoundEffect(int effectType, int userId) Plays a sound effect (Key clicks, lid open/close...)
void	playSoundEffect(int effectType, float volume) Plays a sound effect (Key clicks, lid open/close...)
void	playSoundEffect(int effectType) Plays a sound effect (Key clicks, lid open/close...)
void	registerMediaButtonEventReceiver(ComponentName eventReceiver) Register a component to be the sole receiver of MEDIA_BUTTON intents.
void	registerMediaButtonEventReceiver(PendingIntent eventReceiver) Register a component to be the sole receiver of MEDIA_BUTTON intents.
void	registerRemoteControlClient(RemoteControlClient rcClient) Registers the remote control client for providing information to display on the remote controls.
int	requestAudioFocus(OnAudioFocusChangeListener l, int streamType, int durationHint) Request audio focus.
void	setBluetoothScoOn(boolean on) Request use of Bluetooth SCO headset for communications.
void	setMicrophoneMute(boolean on) Sets the microphone mute on or off.
void	setMode(int mode) Sets the audio mode.
void	setParameters(String keyValuePairs) Sets a variable number of parameter values to audio hardware.
void	setRingerMode(int ringerMode) Sets the ringer mode.
void	setRouting(int mode, int routes, int mask) Sets the audio routing for a specified mode
void	setSpeakerphoneOn(boolean on) Sets the speakerphone on or off.
void	setStreamMute(int streamType, boolean state) Mute or unmute an audio stream.
void	setStreamSolo(int streamType, boolean state) Solo or unsolo a particular stream.
void	setStreamVolume(int streamType, int index, int flags) Sets the volume index for a particular stream.
void	setVibrateSetting(int vibrateType, int vibrateSetting) Sets the setting for when the vibrate type should vibrate.
void	startBluetoothSco() Start bluetooth SCO audio connection.
void	stopBluetoothSco() Stop bluetooth SCO audio connection.
void	unregisterMediaButtonEventReceiver(ComponentName eventReceiver) Unregister the receiver of MEDIA_BUTTON intents.
void	unregisterMediaButtonEventReceiver(PendingIntent eventReceiver) Unregister the receiver of MEDIA_BUTTON intents.
void	unregisterRemoteControlClient(RemoteControlClient rcClient) Unregisters the remote control client that was providing information to display on the remote controls.