spupalettepacket.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_SPUPALETTEPACKET_H
#define DXR3PLAYER_DVD_PACKET_SPUPALETTEPACKET_H
//------------------------------------------------------------------------------

#include "dvd/packet/Packet.h"
#include "dvd/packet/PacketConverter.h"

#include "types.h"

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

namespace dvd { namespace packet {

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

/**
 * Packet to carry SPU palette information to become valid at a
 * certain time instance.
 */
class SPUPalettePacket : public Packet
{
public:
    /**
     * Convert the given base packet reference into an SPU palette
     * packet reference, if that packet is an SPU palette packet.
     */
    static Reference<SPUPalettePacket> convert(Reference<Packet> packet);

private:
    /**
     * The palette.
     */
    palette_t palette;

public:
    /**
     * Get the palette for reading.
     */
    const unsigned* getPalette() const;

    /**
     * Get the palette.
     */
    unsigned* getPalette();

    /**
     * @see Packet::processOn
     */
    virtual void processOn(PacketProcessor& processor);
};

//------------------------------------------------------------------------------
// Inline definitions
//------------------------------------------------------------------------------

inline Reference<SPUPalettePacket> 
SPUPalettePacket::convert(Reference<Packet> packet)
{
    return PacketConverter<SPUPalettePacket>().convert(packet);
}

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

inline const unsigned* SPUPalettePacket::getPalette() const
{
    return palette;
}

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

inline unsigned* SPUPalettePacket::getPalette()
{
    return palette;
}

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

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

//------------------------------------------------------------------------------
#endif // DVD_PACKET_SPUPALETTEPACKET_H

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