ai.olami.android

Class AudioRecordManager

java.lang.Object

ai.olami.android.AudioRecordManager

public class AudioRecordManager
extends java.lang.Object

Field Summary

Fields

Modifier and Type	Field and Description
static int	SAMPLE_RATE_16000
static int	SAMPLE_RATE_44100

Constructor Summary

Constructors

Constructor and Description
AudioRecordManager()

Method Summary

Modifier and Type	Method and Description
static void	convert441To16(short[] from, byte[] to) Convert audio sample rate from 44100 to 16000.
static AudioRecordManager	create() Create a KeepRecordingSpeechRecognizer instance by a specified speech recognizer.
android.media.AudioRecord	getAudioRecord() Get AudioRecord.
void	startRecording() Enable microphone then start the voice recording.
void	stopAndReleaseAudioRecord() Stop and release microphone resource.

Methods inherited from class java.lang.Object

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

Field Detail

SAMPLE_RATE_44100

public static final int SAMPLE_RATE_44100

See Also:

Constant Field Values

SAMPLE_RATE_16000

public static final int SAMPLE_RATE_16000

See Also:

Constant Field Values

Constructor Detail

AudioRecordManager

public AudioRecordManager()

Method Detail

create

public static AudioRecordManager create()
                                 throws java.lang.Exception

Create a KeepRecordingSpeechRecognizer instance by a specified speech recognizer.

Returns:

AudioRecordManager instance.

Throws:

java.lang.Exception

convert441To16

public static void convert441To16(short[] from,
                                  byte[] to)

Convert audio sample rate from 44100 to 16000.

Parameters:

from - - Source buffer.

to - - Target buffer.

getAudioRecord

public android.media.AudioRecord getAudioRecord()

Get AudioRecord.

Returns:

AudioRecord object instance.

startRecording

public void startRecording()
                    throws java.lang.Exception

Enable microphone then start the voice recording.

Throws:

java.lang.Exception - There is something wrong.

stopAndReleaseAudioRecord

public void stopAndReleaseAudioRecord()

Stop and release microphone resource.