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/*
* Oreka -- A media capture and retrieval platform
*
* Copyright (C) 2005, orecx LLC
*
* http://www.orecx.com
*
* This program is free software, distributed under the terms of
* the GNU General Public License.
* Please refer to http://www.gnu.org/copyleft/gpl.html
*
*/
#ifndef __TAPEPROCESSOR_H__
#define __TAPEPROCESSOR_H__
//#include <list>
//#include "ace/Singleton.h"
#include "AudioCapture.h"
#include "AudioTape.h"
#include "dll.h"
#include "OrkBase.h"
class DLL_IMPORT_EXPORT_ORKBASE TapeProcessor;
typedef boost::shared_ptr<TapeProcessor> TapeProcessorRef;
/** TapeProcessor Interface
* a Tape Processor is a black box that takes Audio Tapes as an input and
* processes them.
*/
class DLL_IMPORT_EXPORT_ORKBASE TapeProcessor
{
public:
TapeProcessor();
virtual CStdString __CDECL__ GetName() = 0;
virtual TapeProcessorRef __CDECL__ Instanciate() = 0;
virtual void __CDECL__ AddAudioTape(AudioTapeRef&) = 0;
void SetNextProcessor(TapeProcessorRef& nextProcessor);
void RunNextProcessor(AudioTapeRef&);
protected:
TapeProcessorRef m_nextProcessor;
};
//===================================================================
/** TapeProcessor Registry
*/
class DLL_IMPORT_EXPORT_ORKBASE TapeProcessorRegistry
{
public:
static TapeProcessorRegistry* instance();
void RegisterTapeProcessor(TapeProcessorRef& TapeProcessor);
TapeProcessorRef GetNewTapeProcessor(CStdString& TapeProcessorName);
void RunProcessingChain(AudioTapeRef&);
void CreateProcessingChain();
private:
TapeProcessorRegistry();
static TapeProcessorRegistry* m_singleton;
std::list<TapeProcessorRef> m_TapeProcessors;
TapeProcessorRef m_firstTapeProcessor;
};
#endif
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