An Android AudioRecord-based source. More...

Public Member Functions
	AudioRecordSource (Context context, AudioConfig config)
	Initializes a new instance of the AudioRecordSource class. More...

int	getAudioSource ()
	Gets the desired audio source (MediaRecorder.AudioSource). Defaults to MediaRecorder.AudioSource.VOICE_COMMUNICATION, except for Android versions prior to Honeycomb, which default to MediaRecorder.AudioSource.MIC. More...

void	setAudioSource (int audioSource)
	Sets the desired audio source (MediaRecorder.AudioSource). Defaults to MediaRecorder.AudioSource.VOICE_COMMUNICATION, except for Android versions prior to Honeycomb, which default to MediaRecorder.AudioSource.MIC. More...

boolean	getUseAcousticEchoCanceler ()
	Gets whether or not the Android AcousticEchoCanceler should be used. Defaults to false. More...

void	setUseAcousticEchoCanceler (boolean useAcousticEchoCanceler)
	Sets whether or not the Android AcousticEchoCanceler should be used. Defaults to false. More...

boolean	getUseAutomaticGainControl ()
	Gets whether or not the Android AutomaticGainControl should be used. Defaults to true. More...

void	setUseAutomaticGainControl (boolean useAutomaticGainControl)
	Sets whether or not the Android AutomaticGainControl should be used. Defaults to true. More...

boolean	getUseNoiseSuppressor ()
	Gets whether or not the Android NoiseSuppressor should be used. Defaults to true. More...

void	setUseNoiseSuppressor (boolean useNoiseSuppressor)
	Sets whether or not the Android NoiseSuppressor should be used. Defaults to true. More...

Future< SourceInput[]>	getInputs ()
	Gets the available inputs. More...

String	getLabel ()
	Gets a label that identifies this class. More...

boolean	destroy ()
	Destroys this instance. More...

boolean	isBluetoothHeadsetConnected ()

void	routeToBluetoothHeadset ()

Public Member Functions inherited from fm.liveswitch.AudioSource
	AudioSource (fm.liveswitch.AudioFormat outputFormat)
	Initializes a new instance of the fm.liveswitch.AudioSource class. More...

	AudioSource (fm.liveswitch.AudioFormat outputFormat, int frameDuration)
	Initializes a new instance of the fm.liveswitch.AudioSource class. More...

int	calculateDuration (int dataLength)
	Calculates the duration of an audio chunk given its data length (the number of bytes) and assuming that the clock rate and channel count match the output format. More...

int	calculateDurationFloat (int dataLength)
	Calculates the duration of an audio chunk given its data length (the number of bytes) and assuming that the clock rate and channel count match the output format. More...

fm.liveswitch.AudioConfig	getConfig ()
	Gets the output configuration. More...

boolean	getDisableTimestampReset ()
	Gets whether the timestamp should be reset using the wall clock after fm.liveswitch.AudioSource#getTimestampResetInterval milliseconds elapse between frames. More...

boolean	getForceTimestampReset ()
	Gets whether the timestamp should be reset before the next frame is processed. More...

int	getFrameDuration ()
	Gets the frame duration in milliseconds. More...

int	getTimestampResetInterval ()
	Gets the amount of time in milliseconds between audio frames that will trigger a reset of the timestamp to the wall clock. More...

double	getVolume ()
	Gets a value indicating the volume (output resistance) of this source. More...

void	setDisableTimestampReset (boolean value)
	Sets whether the timestamp should be reset using the wall clock after fm.liveswitch.AudioSource#getTimestampResetInterval milliseconds elapse between frames. More...

void	setForceTimestampReset (boolean value)
	Sets whether the timestamp should be reset before the next frame is processed. More...

void	setTimestampResetInterval (int value)
	Sets the amount of time in milliseconds between audio frames that will trigger a reset of the timestamp to the wall clock. More...

void	setVolume (double value)
	Sets a value indicating the volume (output resistance) of this source. More...

Public Member Functions inherited from fm.liveswitch.MediaSourceBase
String	getExternalId ()
	Gets the external identifier. More...

String	getId ()
	Gets the identifier. More...

String	getTag ()
	Gets optional data to associate with this instance. More...

void	setExternalId (String value)
	Sets the external identifier. More...

void	setTag (String value)
	Sets optional data to associate with this instance. More...

abstract fm.liveswitch.Future< Object >	start ()
	Starts this instance. More...

abstract fm.liveswitch.Future< Object >	stop ()
	Stops this instance. More...

Public Member Functions inherited from fm.liveswitch.Dynamic
java.util.HashMap< String, Object >	getDynamicProperties ()
	Gets all dynamic properties on this instance. More...

Object	getDynamicValue (String key)
	Gets a property value from the local cache. More...

void	setDynamicValue (String key, Object value)
	Sets a property value in the local cache. More...

boolean	unsetDynamicValue (String key)
	Removes a property value from the local cache. More...

Public Member Functions inherited from fm.liveswitch.IElement
abstract String	getExternalId ()
	Gets the external identifier. More...

abstract String	getId ()
	Gets the identifier. More...

abstract String	getPipelineJson ()
	Gets the pipeline JSON with this as the central point. More...

abstract void	setExternalId (String value)
	Sets the external identifier. More...

Public Member Functions inherited from fm.liveswitch.IMediaElement
abstract boolean	getDeactivated ()
	Gets a value indicating whether this instance is deactivated. More...

abstract boolean	getDisabled ()
	Gets a value indicating whether this instance is disabled. More...

abstract boolean	getMuted ()
	Gets a value indicating whether this instance is muted. More...

abstract boolean	getPaused ()
	Gets a value indicating whether this instance is paused. More...

abstract boolean	getPersistent ()
	Gets a value indicating whether this instance is persistent. More...

abstract void	setDeactivated (boolean value)
	Sets a value indicating whether this instance is deactivated. More...

abstract void	setMuted (boolean value)
	Sets a value indicating whether this instance is muted. More...

Static Public Member Functions
static void	addDeviceToVoiceCommunicationBlackList (String deviceModel)
	Add device to voiceCommunicationBlackList. Parameter is device model More...

static void	removeDeviceFromVoiceCommunicationBlackList (String deviceModel)
	Remove device to voiceCommunicationBlackList Parameter is device model More...

static String[]	getVoiceCommunicationBlackList ()
	Remove device to voiceCommunicationBlackList More...

static int	getBufferDelay (AudioConfig config)
	Gets the length of the audio buffer in milliseconds. More...

Static Public Member Functions inherited from fm.liveswitch.AudioSource
static int	calculateDuration (int dataLength, int clockRate, int channelCount)
	Calculates the duration of an audio chunk given its data length (the number of bytes), clock rate, and channel count. More...

static int	calculateDuration (int dataLength, fm.liveswitch.AudioConfig config)
	Calculates the duration of an audio chunk given its data length (the number of bytes), clock rate, and channel count. More...

static int	calculateDurationFloat (int dataLength, int clockRate, int channelCount)
	Calculates the duration of an audio chunk given its data length (the number of bytes), clock rate, and channel count. More...

Protected Member Functions
Future< Object >	doStart ()

Future< Object >	doStop ()

Protected Member Functions inherited from fm.liveswitch.AudioSource
fm.liveswitch.IAudioInputCollection	createInputCollection (fm.liveswitch.IAudioOutput output)
	Creates an input collection. More...

void	doDestroy ()

void	raiseFrame (fm.liveswitch.AudioFrame frame)
	Raises a frame. More...

boolean	trySetSystemTimestamp (fm.liveswitch.AudioFrame frame)
	Tries to set the system timestamp on an audio frame. More...

boolean	trySetTimestamp (fm.liveswitch.AudioFrame frame)
	Tries to set the timestamp on an audio frame. More...

Protected Member Functions inherited from fm.liveswitch.MediaSourceBase
	MediaSourceBase ()

Protected Member Functions inherited from fm.liveswitch.Dynamic
	Dynamic ()

Protected Member Functions inherited from fm.liveswitch.Serializable
boolean	getIsDirty ()
	Gets a value indicating whether this instance is dirty. More...

	Serializable ()
	Initializes a new instance of the fm.liveswitch.Serializable class. More...

void	setIsDirty (boolean value)
	Sets a value indicating whether this instance is dirty. More...

Detailed Description

An Android AudioRecord-based source.

Constructor & Destructor Documentation

◆ AudioRecordSource()

fm.liveswitch.android.AudioRecordSource.AudioRecordSource	(	Context	context,
		AudioConfig	config
	)

Initializes a new instance of the AudioRecordSource class.

Parameters

config	The configuration.
context	The Android context.

Member Function Documentation

◆ addDeviceToVoiceCommunicationBlackList()

static void fm.liveswitch.android.AudioRecordSource.addDeviceToVoiceCommunicationBlackList ( String deviceModel )

static

Add device to voiceCommunicationBlackList. Parameter is device model

◆ destroy()

boolean fm.liveswitch.android.AudioRecordSource.destroy ( )

Destroys this instance.

Implements fm.liveswitch.IMediaElement.

◆ doStart()

Future<Object> fm.liveswitch.android.AudioRecordSource.doStart ( )

protected

◆ doStop()

Future<Object> fm.liveswitch.android.AudioRecordSource.doStop ( )

protected

◆ getAudioSource()

int fm.liveswitch.android.AudioRecordSource.getAudioSource ( )

Gets the desired audio source (MediaRecorder.AudioSource). Defaults to MediaRecorder.AudioSource.VOICE_COMMUNICATION, except for Android versions prior to Honeycomb, which default to MediaRecorder.AudioSource.MIC.

◆ getBufferDelay()

static int fm.liveswitch.android.AudioRecordSource.getBufferDelay ( AudioConfig config )

static

Gets the length of the audio buffer in milliseconds.

◆ getInputs()

Future<SourceInput[]> fm.liveswitch.android.AudioRecordSource.getInputs ( )

Gets the available inputs.

◆ getLabel()

String fm.liveswitch.android.AudioRecordSource.getLabel ( )

Gets a label that identifies this class.

Implements fm.liveswitch.IMediaElement.

◆ getUseAcousticEchoCanceler()

boolean fm.liveswitch.android.AudioRecordSource.getUseAcousticEchoCanceler ( )

Gets whether or not the Android AcousticEchoCanceler should be used. Defaults to false.

◆ getUseAutomaticGainControl()

boolean fm.liveswitch.android.AudioRecordSource.getUseAutomaticGainControl ( )

Gets whether or not the Android AutomaticGainControl should be used. Defaults to true.

◆ getUseNoiseSuppressor()

boolean fm.liveswitch.android.AudioRecordSource.getUseNoiseSuppressor ( )

Gets whether or not the Android NoiseSuppressor should be used. Defaults to true.

◆ getVoiceCommunicationBlackList()

static String [] fm.liveswitch.android.AudioRecordSource.getVoiceCommunicationBlackList ( )

static

Remove device to voiceCommunicationBlackList

◆ isBluetoothHeadsetConnected()

boolean fm.liveswitch.android.AudioRecordSource.isBluetoothHeadsetConnected ( )

◆ removeDeviceFromVoiceCommunicationBlackList()

static void fm.liveswitch.android.AudioRecordSource.removeDeviceFromVoiceCommunicationBlackList ( String deviceModel )

static

Remove device to voiceCommunicationBlackList Parameter is device model

◆ routeToBluetoothHeadset()

void fm.liveswitch.android.AudioRecordSource.routeToBluetoothHeadset ( )

◆ setAudioSource()

void fm.liveswitch.android.AudioRecordSource.setAudioSource ( int audioSource )

Sets the desired audio source (MediaRecorder.AudioSource). Defaults to MediaRecorder.AudioSource.VOICE_COMMUNICATION, except for Android versions prior to Honeycomb, which default to MediaRecorder.AudioSource.MIC.

◆ setUseAcousticEchoCanceler()

void fm.liveswitch.android.AudioRecordSource.setUseAcousticEchoCanceler ( boolean useAcousticEchoCanceler )

Sets whether or not the Android AcousticEchoCanceler should be used. Defaults to false.

◆ setUseAutomaticGainControl()

void fm.liveswitch.android.AudioRecordSource.setUseAutomaticGainControl ( boolean useAutomaticGainControl )

Sets whether or not the Android AutomaticGainControl should be used. Defaults to true.

◆ setUseNoiseSuppressor()

void fm.liveswitch.android.AudioRecordSource.setUseNoiseSuppressor ( boolean useNoiseSuppressor )

Sets whether or not the Android NoiseSuppressor should be used. Defaults to true.

Public Member Functions

Static Public Member Functions

Protected Member Functions

Detailed Description

Constructor & Destructor Documentation

◆ AudioRecordSource()

Member Function Documentation

◆ addDeviceToVoiceCommunicationBlackList()

◆ destroy()

◆ doStart()

◆ doStop()

◆ getAudioSource()

◆ getBufferDelay()

◆ getInputs()

◆ getLabel()

◆ getUseAcousticEchoCanceler()

◆ getUseAutomaticGainControl()

◆ getUseNoiseSuppressor()

◆ getVoiceCommunicationBlackList()

◆ isBluetoothHeadsetConnected()

◆ removeDeviceFromVoiceCommunicationBlackList()

◆ routeToBluetoothHeadset()

◆ setAudioSource()

◆ setUseAcousticEchoCanceler()

◆ setUseAutomaticGainControl()

◆ setUseNoiseSuppressor()