Package org.robolectric.shadows

Class ShadowAudioRecord

java.lang.Object

org.robolectric.shadows.ShadowAudioRecord

@Implements(value=android.media.AudioRecord.class,
            minSdk=21)
public final class ShadowAudioRecord
extends Object

Shadow AudioRecord which by default will fulfil any requests for audio data by completely filling any requested buffers.

It is also possible to provide the underlying data by implementing ShadowAudioRecord.AudioRecordSource and setting this via setSourceProvider(AudioRecordSourceProvider).

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static interface	ShadowAudioRecord.AudioRecordSource	Provides underlying data for the ShadowAudioRecord.
static interface	ShadowAudioRecord.AudioRecordSourceProvider	Provides ShadowAudioRecord.AudioRecordSource for the given AudioRecord.

Constructor Summary

Constructors

Constructor	Description
ShadowAudioRecord()

Method Summary

Modifier and Type	Method	Description
static void	clearSource()	Resets ShadowAudioRecord.AudioRecordSource to be used for providing data to AudioRecord, so that all requests are fulfilled for audio data by completely filling any requested buffers.
protected static int	native_get_min_buff_size(int sampleRateInHz, int channelCount, int audioFormat)
protected int	native_read_in_byte_array(byte[] audioData, int offsetInBytes, int sizeInBytes)
protected int	native_read_in_byte_array(byte[] audioData, int offsetInBytes, int sizeInBytes, boolean isBlocking)
protected int	native_read_in_direct_buffer(Object jBuffer, int sizeInBytes)
protected int	native_read_in_direct_buffer(Object jBuffer, int sizeInBytes, boolean isBlocking)
protected int	native_read_in_float_array(float[] audioData, int offsetInFloats, int sizeInFloats, boolean isBlocking)
protected int	native_read_in_short_array(short[] audioData, int offsetInShorts, int sizeInShorts)
protected int	native_read_in_short_array(short[] audioData, int offsetInShorts, int sizeInShorts, boolean isBlocking)
protected boolean	native_setInputDevice(int preferredDeviceId)
protected int	native_start(int syncEvent, int sessionId)
static void	setSource(ShadowAudioRecord.AudioRecordSource source)	Deprecated. use setSourceProvider(AudioRecordSourceProvider).
static void	setSourceProvider(ShadowAudioRecord.AudioRecordSourceProvider audioRecordSourceProvider)	Sets ShadowAudioRecord.AudioRecordSourceProvider to be used for providing data of AudioRecord.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details

ShadowAudioRecord

public ShadowAudioRecord()

Method Details

setSource

@Deprecated
public static void setSource(ShadowAudioRecord.AudioRecordSource source)

Deprecated.

use setSourceProvider(AudioRecordSourceProvider).

Sets ShadowAudioRecord.AudioRecordSource to be used for providing data to AudioRecord.

setSourceProvider

public static void setSourceProvider(ShadowAudioRecord.AudioRecordSourceProvider audioRecordSourceProvider)

Sets ShadowAudioRecord.AudioRecordSourceProvider to be used for providing data of AudioRecord.

clearSource

@Resetter
public static void clearSource()

Resets ShadowAudioRecord.AudioRecordSource to be used for providing data to AudioRecord, so that all requests are fulfilled for audio data by completely filling any requested buffers.

native_get_min_buff_size

@Implementation
protected static int native_get_min_buff_size(int sampleRateInHz,
 int channelCount,
 int audioFormat)

native_start

@Implementation
protected int native_start(int syncEvent,
 int sessionId)

native_read_in_byte_array

@Implementation(maxSdk=22)
protected int native_read_in_byte_array(byte[] audioData,
 int offsetInBytes,
 int sizeInBytes)

native_read_in_byte_array

@Implementation(minSdk=23)
protected int native_read_in_byte_array(byte[] audioData,
 int offsetInBytes,
 int sizeInBytes,
 boolean isBlocking)

native_read_in_short_array

@Implementation(maxSdk=22)
protected int native_read_in_short_array(short[] audioData,
 int offsetInShorts,
 int sizeInShorts)

native_read_in_short_array

@Implementation(minSdk=23)
protected int native_read_in_short_array(short[] audioData,
 int offsetInShorts,
 int sizeInShorts,
 boolean isBlocking)

native_read_in_float_array

@Implementation(minSdk=23)
protected int native_read_in_float_array(float[] audioData,
 int offsetInFloats,
 int sizeInFloats,
 boolean isBlocking)

native_read_in_direct_buffer

@Implementation(maxSdk=22)
protected int native_read_in_direct_buffer(Object jBuffer,
 int sizeInBytes)

native_read_in_direct_buffer

@Implementation(minSdk=23)
protected int native_read_in_direct_buffer(Object jBuffer,
 int sizeInBytes,
 boolean isBlocking)

native_setInputDevice

@Implementation(minSdk=23)
protected boolean native_setInputDevice(int preferredDeviceId)