pmvplayer.h

/* ScummVM - Graphic Adventure Engine
 *
 * ScummVM is the legal property of its developers, whose names
 * are too numerous to list here. Please refer to the COPYRIGHT
 * file distributed with this source distribution.
 *
 * 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 3 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, see <http://www.gnu.org/licenses/>.
 *
 */
 
#ifndef MADE_PMVPLAYER_H
#define MADE_PMVPLAYER_H
 
#include "audio/mixer.h"
#include "made/sound.h"
 
namespace Common {
class File;
}
 
namespace Graphics {
struct Surface;
}
 
namespace Audio {
class QueuingAudioStream;
}
 
namespace Made {
 
class MadeEngine;
 
class PmvPlayer {
public:
    PmvPlayer(MadeEngine *vm, Audio::Mixer *mixer);
    ~PmvPlayer();
 
    // individual file actions
    bool load(const char *filename);
    bool decode_frame();
    void close();
 
    // wrapper for all three above - Returns true if the movie was played till the end
    bool play(const char *filename);
 
    // currently open file
    Common::File *_fd;
    // info about currently playing movie
    uint32 frameCount, frameNumber;
    uint16 frameDelay, soundFreq;
 
protected:
    // ptrs to caller objects
    MadeEngine *_vm;
    Audio::Mixer *_mixer;
 
    // decode destination objects
    //  image
    byte _paletteRGB[768];
    Graphics::Surface *_surface;
    byte *frameData;
    uint32 frameDataSize;
    //  audio
    Audio::QueuingAudioStream *_audioStream;
    Audio::SoundHandle _audioStreamHandle;
    SoundDecoderData *soundDecoderData;
 
    // helper funcs
    void readChunk(uint32 &chunkType, uint32 &chunkSize);
    void decompressPalette(byte *palData, byte *outPal, uint32 palDataSize);
};
 
}
 
#endif /* MADE_PMVPLAYER_H */