timedaudiopacket.h

Linux下比较早的基于命令行的DVD播放器

//
// Copyright (c) 2004 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 DVD_PACKET_TIMEDAUDIOPACKET_H
#define DVD_PACKET_TIMEDAUDIOPACKET_H
//------------------------------------------------------------------------------

#include "AudioPacketTemplate.h"
#include "TimedDataBlockPacket.h"

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

namespace dvd { namespace packet {

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

class PacketProcessor;

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

/**
 * Base class for data block packets containing audio data with format
 * and PTS information.
 */
class TimedAudioPacket : public AudioPacketTemplate<TimedDataBlockPacket>
{
public:
    /**
     * Convert the given base packet reference into a timed audio
     * packet reference, if that packet is a timed audio packet.
     */
    static Reference<TimedAudioPacket> convert(Reference<Packet> packet);

protected:
    /**
     * Construct the packet.
     */
    TimedAudioPacket(const DataBlockType& type,
                     const AudioFormat& format);

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

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

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

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

inline TimedAudioPacket::TimedAudioPacket(const DataBlockType& type,
                                          const AudioFormat& format) :
    AudioPacketTemplate<TimedDataBlockPacket>(type, format)
{
}

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

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

//------------------------------------------------------------------------------
#endif // DVD_PACKET_TIMEDAUDIOPACKET_H

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