movie.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 WATCHMAKER_MOVIE_H
#define WATCHMAKER_MOVIE_H

#include "common/memstream.h"
#include "watchmaker/3d/dds_header.h"
#include "watchmaker/types.h"
#include "watchmaker/utils.h"

namespace Watchmaker {

struct gMovie {
private:
    Common::MemoryReadStream *_frameStream = nullptr;
public:
    Common::String _name;
    Common::SharedPtr<Common::SeekableReadStream> _stream;
    uint16 _numFrames;
    uint16 _curFrame;
    uint16 _width;
    uint16 _height;
    uint16 _numBlocks;
    uint32 _startTime;
    uint8 _keyFrame;
    uint8 _frameRate;

    uint32 *_frameOffsets;
    uint8 *_buffer;
    uint8 *_surfaceBuffer;

    DDSHeader _header;

    Texture *_texture = nullptr;

    bool _paused = false;

    gMovie(Common::SharedPtr<Common::SeekableReadStream> stream, Texture *texture, const Common::String &name);
    ~gMovie();

    bool setFrame(uint16 newFrame);
    void loadThisFrameData(uint16 frame);
    void buildNewFrame(byte *surf, uint16 frame);
    bool updateMovie();
private:
    int frameSize(int index);
    uint32 bufferSize() const;
};

class WorkDirs;
Common::SharedPtr<gMovie> gLoadMovie(WorkDirs &workDirs, const char *TextName, Texture *texture);

} // End of namespace Watchmaker

#endif // WATCHMAKER_MOVIE_H