com.twilio.voice

Class AudioFormat

java.lang.Object

com.twilio.voice.AudioFormat

public class AudioFormat
extends Object

AudioFormat describes 16-bit signed Linear Pulse Code Modulation (LPCM) audio. This class allows developers to customize the audio format used for audio capturing or rendering. Supported sample rate values are 8000, 16000, 24000, 32000, 44100 and 48000 Hz. Only mono(number of channels 1) and stereo(number of channels 2) are supported by the SDK

Field Summary

Fields

Modifier and Type	Field and Description
static int	AUDIO_SAMPLE_MONO
static int	AUDIO_SAMPLE_RATE_16000
static int	AUDIO_SAMPLE_RATE_24000
static int	AUDIO_SAMPLE_RATE_32000
static int	AUDIO_SAMPLE_RATE_44100
static int	AUDIO_SAMPLE_RATE_48000
static int	AUDIO_SAMPLE_RATE_8000
static int	AUDIO_SAMPLE_STEREO

Constructor Summary

Constructors

Constructor and Description
AudioFormat(int sampleRate, int channelCount)

Method Summary

Modifier and Type	Method and Description
int	getChannelCount() Returns the number of channels in the audio stream.
int	getSampleRate() Returns the sample rate of the audio stream.

Methods inherited from class java.lang.Object

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

Field Detail

AUDIO_SAMPLE_RATE_8000

public static final int AUDIO_SAMPLE_RATE_8000

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Constant Field Values

AUDIO_SAMPLE_RATE_16000

public static final int AUDIO_SAMPLE_RATE_16000

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Constant Field Values

AUDIO_SAMPLE_RATE_24000

public static final int AUDIO_SAMPLE_RATE_24000

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Constant Field Values

AUDIO_SAMPLE_RATE_32000

public static final int AUDIO_SAMPLE_RATE_32000

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Constant Field Values

AUDIO_SAMPLE_RATE_44100

public static final int AUDIO_SAMPLE_RATE_44100

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Constant Field Values

AUDIO_SAMPLE_RATE_48000

public static final int AUDIO_SAMPLE_RATE_48000

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Constant Field Values

AUDIO_SAMPLE_MONO

public static int AUDIO_SAMPLE_MONO

AUDIO_SAMPLE_STEREO

public static final int AUDIO_SAMPLE_STEREO

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Constant Field Values

Constructor Detail

AudioFormat

public AudioFormat(int sampleRate,
                   int channelCount)

Method Detail

getSampleRate

public int getSampleRate()

Returns the sample rate of the audio stream. Valid values for this property are 8000, 16000, 24000, 32000, 44100 and 48000 Hz.

Returns:

sampleRate

getChannelCount

public int getChannelCount()

Returns the number of channels in the audio stream.

Returns:

channelCount