ghy

Alejandro Acuña

2025-03-12 26319e4c5bfbee722c15b8e7ccca9b6127bb1cb8

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// AudioSource.h: interface for the AudioSource class.
//
//////////////////////////////////////////////////////////////////////
 
#ifndef AFX_AUDIOSOURCE_H__173FE137_77CB_40B5_9E44_E40F9DF01BE7__INCLUDED_
#define AFX_AUDIOSOURCE_H__173FE137_77CB_40B5_9E44_E40F9DF01BE7__INCLUDED_
 
#include <windows.h>
#include <vector>
 
#include "AudioSinkListener.h"
#include "TraceUser.h"
 
class AudioSample;
class AudioSink;
 
class AudioSource : 
    public AudioSinkListener,
    public virtual TraceUser
{
public:
    AudioSource();
    virtual ~AudioSource();
 
    int UnsubscribeAudioSink(AudioSink *audioSink);
    int SubscribeAudioSink(AudioSink *audioSink);
    virtual int GiveNextAudioSample(AudioSample **ppAudioSample, AudioSink *audioSink);
 
    int StartSource();
    int StopSource();
    virtual int StartSourceThread();
    virtual int StopSourceThread();
    static DWORD WINAPI SourceThreadProc(LPVOID params);
    virtual int SourceThreadStarted(HANDLE sourceThreadHandle, DWORD sourceThreadID);
    virtual int SourceThreadStopped(HANDLE sourceThreadHandle, DWORD sourceThreadID);
    virtual int SourceStarted();
    virtual int SourceStopped();
 
protected:
    virtual int GenerateData(AudioSample **audioSample);
    int SendAudioSample(AudioSample *audioSample, AudioSink *audioSink);
 
protected:
    std::vector<AudioSink *> audioSinks;
    HANDLE sourceThreadHandle;
    DWORD sourceThreadID;
    bool bSourceRunning;
    bool bSourceThreadRunning;
    bool bSourceThreadShouldStop;
    HANDLE sourceThreadStartEvent;
    HANDLE sourceThreadStopEvent;
    CRITICAL_SECTION audioSinksMutex;
    CRITICAL_SECTION sourceThreadMutex;
    CRITICAL_SECTION sourceStateMutex;
    CRITICAL_SECTION sourceStartStopMutex;
};
 
#endif // !defined(AFX_AUDIOSOURCE_H__173FE137_77CB_40B5_9E44_E40F9DF01BE7__INCLUDED_)