NetworkPlayer.hxx

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/*
 * Copyright (c) 2001-2007 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 NetworkPlayer_hxx
#define NetworkPlayer_hxx

#include "Network.hxx"
#include "AudioSource.hxx"
#include "AudioSink.hxx"

namespace CLAM
{
class NetworkPlayer
{
protected:
        typedef std::vector<AudioSource*> AudioSources;
        typedef std::vector<AudioSink*> AudioSinks;
public:
        NetworkPlayer()
        {
                SetStopped(true);
                _network=NULL;
        }

        virtual ~NetworkPlayer()
        {
        }
        virtual bool IsWorking() const = 0;
        virtual std::string NonWorkingReason() const = 0;
        
        virtual void Start()=0;
        virtual void Stop()=0;
        virtual void Init()
        {
                std::cout << "NetworkPlayer::Init()"<<std::endl;
        }
        void SetNetworkBackLink( Network& net )
        {
                _network=&net;
        }
        bool IsStopped()
        {
                return _stopped;
        }
        virtual unsigned BackendBufferSize()
        {
                std::cout << "NetworkPlayer::BackednBufferSize"<<std::endl;
                return 512;
        }
        virtual unsigned BackendSampleRate()
        {
                std::cout << "NetworkPlayer::BackednSampleRate"<<std::endl;
                return 44100;
        }
        std::string SourcesAndSinksToString();
protected:
        Network& GetNetwork()
        {
                CLAM_ASSERT( (_network!=NULL), "NetworkPlayer::GetNetwork() : NetworkPlayer does not have any Network");
                return *_network;
        }
        void SetStopped(const bool val) { _stopped=val; }
        void CollectSourcesAndSinks();
        const AudioSources& GetAudioSources() const { return _sources; }
        const AudioSinks& GetAudioSinks() const { return _sinks; }
        AudioSources& GetAudioSources() { return _sources; }
        AudioSinks& GetAudioSinks() { return _sinks; }

        AudioSources _sources;
        AudioSinks _sinks;
private:
        Network *_network;
        bool _stopped;

};
} //namespace CLAM

#endif // NetworkPlayer_hxx

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