MonoAudioFileReader.hxx

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/*
 * 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_hxx
#define MonoAudioFileReader_hxx

#include "Processing.hxx"
#include "MonoAudioFileReaderConfig.hxx"
#include "AudioOutPort.hxx"
#include "AudioFile.hxx"
#include "OutControl.hxx"
#include "AudioCodecs_Stream.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();

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

#endif // MonoAudioFileReader.hxx

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