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git-svn-id: file:///home/notaz/opt/svn/PicoDrive@2 be3aeb3a-fb24-0410-a615-afba39da0efa
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notaz 2006-12-19 20:53:21 +00:00
parent 2cadbd5e56
commit cc68a136aa
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85
platform/uiq3/engine/audio_mediaserver.h Normal file
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/*******************************************************************
*
* File: Audio_mediaserver.h
*
* Author: Peter van Sebille (peter@yipton.net)
*
* Modified/adapted for picodriveN by notaz, 2006
*
* (c) Copyright 2006, notaz
* (c) Copyright 2001, Peter van Sebille
* All Rights Reserved
*
*******************************************************************/
#ifndef __AUDIO_MEDIASERVER_H
#define __AUDIO_MEDIASERVER_H
#include <Mda\Common\Audio.h>
#include <MdaAudioOutputStream.h>
//#include "audio.h"
#include "polledas.h"
const TInt KSoundBuffers = 4;
class TGameAudioEventListener : public MMdaAudioOutputStreamCallback
{
public: // implements MMdaAudioOutputStreamCallback
void MaoscOpenComplete(TInt aError);
void MaoscBufferCopied(TInt aError, const TDesC8& );
void MaoscPlayComplete(TInt aError);
TBool iIsOpen;
// TBool iHasCopied;
TInt iUnderflowed;
TInt iLastError;
};
class CGameAudioMS // : public IGameAudio // IGameAudio MUST be specified first!
{
public: // implements IGameAudio
TInt16 *NextFrameL(TInt aPcmFrames);
TInt16 *ResumeL();
void Pause();
void ChangeVolume(TInt aUp);
public:
~CGameAudioMS();
CGameAudioMS(TInt aRate, TBool aStereo, TInt aWritesPerSec);
static CGameAudioMS* NewL(TInt aRate, TBool aStereo, TInt aWritesPerSec);
protected:
void WriteBlockL();
void UnderflowedL();
void ConstructL();
protected:
void WaitForOpenToCompleteL();
TInt iRate;
TBool iStereo;
CMdaAudioOutputStream *iMdaAudioOutputStream;
TMdaAudioDataSettings iMdaAudioDataSettings;
TGameAudioEventListener iListener;
CPolledActiveScheduler *iScheduler;
HBufC8* iSoundBuffers[KSoundBuffers];
TInt iWritesPerSec;
TInt iBufferedFrames;
TInt16* iCurrentPosition;
TInt iCurrentBuffer;
TInt iCurrentBufferSize;
TInt iFrameCount;
CMdaServer* iServer;
TInt64 iTime;
TInt iVolume;
};
#endif /* __AUDIO_MEDIASERVER_H */