io.agora.rtc

Class AgoraAudioVad

java.lang.Object

io.agora.rtc.AgoraAudioVad

public class AgoraAudioVad
extends java.lang.Object

Voice Activity Detection (VAD) implementation for Agora SDK. This class provides functionality to detect voice activity in audio streams.

Field Summary

Fields

Modifier and Type	Field and Description
private long	cptr Native pointer for the VAD instance.

Constructor Summary

Constructors

Constructor and Description
AgoraAudioVad() Constructs a VAD instance and loads native resources.

Method Summary

Modifier and Type	Method and Description
void	destroy() Destroy the VAD module
int	initialize(AgoraAudioVadConfig config) Initialize the VAD module
private void	nativeDestroy(long cptr) Releases native VAD resources.
private long	nativeInitialize(AgoraAudioVadConfig config) Initializes the native VAD instance.
private VadProcessResult	nativeProcessPcmFrame(byte[] frame) Processes a PCM frame through the native VAD.
VadProcessResult	processPcmFrame(byte[] frame) Process the PCM frame

Methods inherited from class java.lang.Object

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

Field Detail

cptr

private long cptr

Native pointer for the VAD instance.

Constructor Detail

AgoraAudioVad

public AgoraAudioVad()

Constructs a VAD instance and loads native resources.

Method Detail

initialize

public int initialize(AgoraAudioVadConfig config)

Initialize the VAD module

Parameters:

config - the configuration of the VAD module

Returns:

0 if success, -1 if failed

processPcmFrame

public VadProcessResult processPcmFrame(byte[] frame)

Process the PCM frame

Parameters:

frame - the PCM frame

Returns:

the result of the VAD process

destroy

public void destroy()

Destroy the VAD module

nativeDestroy

private void nativeDestroy(long cptr)

Releases native VAD resources.

Parameters:

cptr - Native pointer

nativeInitialize

private long nativeInitialize(AgoraAudioVadConfig config)

Initializes the native VAD instance.

Parameters:

config - VAD configuration

Returns:

Native pointer to the VAD instance

nativeProcessPcmFrame

private VadProcessResult nativeProcessPcmFrame(byte[] frame)

Processes a PCM frame through the native VAD.

Parameters:

frame - PCM data

Returns:

Processing result