/*
 * Copyright (c) 2001-2004 MUSIC TECHNOLOGY GROUP (MTG)
 *                         UNIVERSITAT POMPEU FABRA
 *
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 *
 */

#ifndef __MONOAUDIOFILEREADER__
#define __MONOAUDIOFILEREADER__

#include <CLAM/Processing.hxx>
#include <CLAM/MonoAudioFileReaderConfig.hxx>
#include <CLAM/AudioOutPort.hxx>
#include <CLAM/AudioFile.hxx>

namespace CLAM
{

	class MonoAudioFileReader 
		: public Processing
	{
	public: 
		MonoAudioFileReader( const ProcessingConfig& cfg = MonoAudioFileReaderConfig() );
   
		virtual const char* GetClassName() const;
		virtual const ProcessingConfig& GetConfig() const;
		virtual bool Do( Audio & outputSamples );
		virtual bool Do();	
		virtual ~MonoAudioFileReader();
		const AudioFileHeader & GetHeader() const { return mAudioFile.GetHeader(); }
		const AudioTextDescriptors & GetTextDescriptors () const { return mAudioFile.GetTextDescriptors(); }
		const EAudioFileCodec GetCodec() const { return mAudioFile.GetCodec(); }


	protected: // methods

		virtual bool ConcreteConfigure( const ProcessingConfig& cfgObject );
		virtual bool ConcreteStart();
		virtual bool ConcreteStop();
		// Acquires file stream
		bool AcquireStream();


	protected: // attributes
		
		MonoAudioFileReaderConfig mConfig;
		AudioFileSource           mAudioFile;
		AudioOutPort	          mOutput;
		AudioCodecs::Stream*      mNativeStream;
		TTime                     mCurrentBeginTime;
		TTime                     mDeltaTime;
		bool                      mEOFReached;
	};
}

#endif // MonoAudioFileReader.hxx

