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dvbd / demuxer.h @ bfdb7446

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// -*- c++ -*-
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/*
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  Copyright 2003 John Knottenbelt
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  This program is free software; you can redistribute it and/or modify
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  it under the terms of the GNU General Public License as published by
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  the Free Software Foundation; either version 2 of the License, or
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  (at your option) any later version.
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  This program is distributed in the hope that it will be useful,
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  but WITHOUT ANY WARRANTY; without even the implied warranty of
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  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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  GNU General Public License for more details.
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  You should have received a copy of the GNU General Public License
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  along with this program; if not, write to the Free Software
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  Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111, USA.
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*/
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#if !defined __DEMUXER_H
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#define __DEMUXER_H
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#include "source.h"
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#include "transform.h"
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class Tuner;
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class Demuxer : public Source, public Sink {
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public:
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  enum PESType { Video, Audio, Teletext };
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protected:
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  friend class Tuner;
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  Demuxer(Tuner *tuner, int pid, PESType pestype);
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  virtual ~Demuxer();
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public:
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  int getPID() const { return pid; }
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  virtual void receiveData(unsigned char *data, unsigned size);
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  virtual bool subscribe(Sink *s);
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  virtual void unsubscribe(Sink *s);
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  virtual void notifyUnsubscribe(Source *s);
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protected:
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  virtual bool openDemux();
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  virtual void closeDemux();
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  virtual void setTSFilt( bool dmxOther );
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private:
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  Tuner *tuner;
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  int pid;
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  int demuxFD;
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  ipack packer;
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  int pesType;
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  // Called when enough data is ready to write
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  static void output(uint8_t *data, int size, void *priv);
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};
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#endif // __DEMUXER_H