packetprocessor.h

Linux下比较早的基于命令行的DVD播放器

//
// Copyright (c) 2003 by Istv醤 V醨adi
//
// This file is part of dxr3Player, a DVD player written specifically 
// for the DXR3 (aka Hollywood+) decoder card.

// 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 DXR3PLAYER_DVD_PACKET_PACKETPROCESSOR_H
#define DXR3PLAYER_DVD_PACKET_PACKETPROCESSOR_H
//------------------------------------------------------------------------------

#include "util/Reference.h"

//------------------------------------------------------------------------------

namespace dvd { namespace packet {

//------------------------------------------------------------------------------

class DataBlockPacket;
class TimedDataBlockPacket;
class TimedAudioPacket;
class AVAttributesPacket;
class TimedCommandPacket;
class SPUPalettePacket;
class DemultiplexerParameterPacket;
class StillPacket;
class PlayModePacket;

//------------------------------------------------------------------------------
//------------------------------------------------------------------------------

/**
 * Packet processor base class.
 */
class PacketProcessor
{
public:
    /**
     * Virtual destructor.
     */
    virtual ~PacketProcessor() {}

    /**
     * Process a data block packet.
     *
     * This default implementation does nothing.
     */
    virtual void processPacket(Reference<DataBlockPacket> packet);

    /**
     * Process a timed data block packet.
     *
     * The default implementation calls processDataBlockPacket.
     */
    virtual void processPacket(Reference<TimedDataBlockPacket> packet);

    /**
     * Process a timed audio packet.
     *
     * The default implementation calls processTimedDataBlockPacket.
     */
    virtual void processPacket(Reference<TimedAudioPacket> packet);

    /**
     * Process an audio/video attributes packet.
     *
     * This default implementation does nothing.
     */
    virtual void processPacket(Reference<AVAttributesPacket> packet);

    /**
     * Process a timed command packet.
     *
     * This default implementation does nothing.
     */
    virtual void processPacket(Reference<TimedCommandPacket> packet);

    /**
     * Process an SPU palette packet.
     *
     * This default implementation does nothing.
     */
    virtual void processPacket(Reference<SPUPalettePacket> packet);

    /**
     * Process a demultiplexer parameter packet.
     *
     * This default implementation does nothing.
     */
    virtual void processPacket(Reference<DemultiplexerParameterPacket> packet);

    /**
     * Process a still time packet.
     *
     * This default implementation does nothing.
     */
    virtual void processPacket(Reference<StillPacket> packet);

    /**
     * Process a play mode packet.
     *
     * This default implementation does nothing.
     */
    virtual void processPacket(Reference<PlayModePacket> packet);
};

//------------------------------------------------------------------------------

} /* namespace dvd::packet */ } /* namespace dvd */

//------------------------------------------------------------------------------
#endif // DXR3PLAYER_DVD_PACKET_PACKETPROCESSOR_H

// Local variables:
// mode: c++
// End: