io.agora.rtc.utils

Class VadDumpUtils

java.lang.Object

io.agora.rtc.utils.VadDumpUtils

public class VadDumpUtils
extends java.lang.Object

Utility class for VAD dump operations.

Field Summary

Fields

Modifier and Type	Field and Description
private int	count Segment count
private java.lang.String	filePath File path for dump
private int	frameCount Frame count
private java.io.PrintWriter	labelFile Label file writer
private java.lang.String	rootPath Root path for dump
private int	sessionCount Session count
private java.io.FileOutputStream	sourceFile Source file output stream
private java.io.FileOutputStream	vadFile VAD file output stream
private java.io.PrintWriter	vadInfoFile VAD info file writer
private AgoraAudioVadV2	vadInstance VAD instance for adaptive threshold info
private java.util.concurrent.ExecutorService	writeFileExecutorService Executor service for file writing

Constructor Summary

Constructors

Constructor and Description
VadDumpUtils(java.lang.String path) Constructs VadDumpUtils with path.
VadDumpUtils(java.lang.String path, AgoraAudioVadV2 vadInstance) Constructs VadDumpUtils with path and VAD instance.

Method Summary

Modifier and Type	Method and Description
private void	closeVadFile() Closes the current VAD file and logs adaptive threshold info.
private void	createVadFile() Creates a new VAD file for the current session.
private void	createVadInfoFile() Creates the VAD info file.
private java.lang.String	getStateName(Constants.VadState state) Get state name for better readability
private boolean	open() Opens source and label files.
void	release() Releases all resources and closes all files.
void	setVadInstance(AgoraAudioVadV2 vadInstance) Set VAD instance for adaptive threshold info dumping.
void	write(AudioFrame frame, byte[] vadResultBytes, Constants.VadState vadResultState) Writes audio frame and VAD result to dump files.

Methods inherited from class java.lang.Object

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

Field Detail

filePath

private java.lang.String filePath

File path for dump

rootPath

private java.lang.String rootPath

Root path for dump

count

private int count

Segment count

frameCount

private int frameCount

Frame count

sessionCount

private int sessionCount

Session count

sourceFile

private java.io.FileOutputStream sourceFile

Source file output stream

labelFile

private java.io.PrintWriter labelFile

Label file writer

vadFile

private java.io.FileOutputStream vadFile

VAD file output stream

vadInfoFile

private java.io.PrintWriter vadInfoFile

VAD info file writer

writeFileExecutorService

private final java.util.concurrent.ExecutorService writeFileExecutorService

Executor service for file writing

vadInstance

private AgoraAudioVadV2 vadInstance

VAD instance for adaptive threshold info

Constructor Detail

VadDumpUtils

public VadDumpUtils(java.lang.String path)

Constructs VadDumpUtils with path.

Parameters:

path - The dump path

VadDumpUtils

public VadDumpUtils(java.lang.String path,
                    AgoraAudioVadV2 vadInstance)

Constructs VadDumpUtils with path and VAD instance.

Parameters:

path - The dump path

vadInstance - The VAD instance for adaptive threshold tracking

Method Detail

setVadInstance

public void setVadInstance(AgoraAudioVadV2 vadInstance)

Set VAD instance for adaptive threshold info dumping.

Parameters:

vadInstance - the VAD instance to use for threshold tracking

createVadInfoFile

private void createVadInfoFile()

Creates the VAD info file.

createVadFile

private void createVadFile()

Creates a new VAD file for the current session.

closeVadFile

private void closeVadFile()

Closes the current VAD file and logs adaptive threshold info.

open

private boolean open()

Opens source and label files.

Returns:

true if files were opened successfully, false otherwise

write

public void write(AudioFrame frame,
                  byte[] vadResultBytes,
                  Constants.VadState vadResultState)

Writes audio frame and VAD result to dump files.

Parameters:

frame - The audio frame

vadResultBytes - The VAD result bytes

vadResultState - The VAD result state

getStateName

private java.lang.String getStateName(Constants.VadState state)

Get state name for better readability

Parameters:

state - the VAD state

Returns:

the human-readable state name

release

public void release()

Releases all resources and closes all files.