riven_video.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 MOHAWK_RIVEN_VIDEO_H
#define MOHAWK_RIVEN_VIDEO_H
 
#include "common/list.h"
#include "common/noncopyable.h"
 
namespace Video {
class QuickTimeDecoder;
}
 
namespace Mohawk {
 
class MohawkEngine_Riven;
 
class RivenVideo : private Common::NonCopyable {
public:
    RivenVideo(MohawkEngine_Riven *vm, uint16 code);
    ~RivenVideo();
 
    void load(uint16 id);
 
    void close();
 
    void play();
 
    void playBlocking(int32 endTime = -1);
 
    bool endOfVideo() const;
 
    bool isLooping() const { return _loop; }
 
    bool isEnabled() const { return _enabled; }
 
    uint16 getId() const { return _id; }
 
    uint16 getSlot() const { return _slot; }
 
    int getCurFrame() const;
 
    uint32 getFrameCount() const;
 
    uint32 getTime() const;
 
    uint32 getDuration() const;
 
    void moveTo(uint16 x, uint16 y) { _x = x; _y = y; }
 
    void setLooping(bool loop) { _loop = loop; }
 
    void enable();
 
    void disable();
 
    void seek(uint32 time);
 
    void pause(bool isPaused);
 
    void stop();
 
    bool isPlaying() const;
 
    void setVolume(int volume);
 
    bool needsUpdate() const;
 
    void drawNextFrame();
private:
    // Non-changing variables
    MohawkEngine_Riven *_vm;
    Video::QuickTimeDecoder *_video;
    uint16 _id;
    uint16 _slot;
 
    // Playback variables
    uint16 _x;
    uint16 _y;
    bool _loop;
    bool _enabled;
    bool _playing;
};
 
class RivenVideoManager {
public:
    explicit RivenVideoManager(MohawkEngine_Riven *vm);
    ~RivenVideoManager();
 
    void updateMovies();
    void pauseVideos();
    void resumeVideos();
    void closeVideos();
    void removeVideos();
    void disableAllMovies();
 
    RivenVideo *openSlot(uint16 slot);
    RivenVideo *getSlot(uint16 slot);
 
private:
    MohawkEngine_Riven *_vm;
 
    // Keep tabs on any videos playing
    typedef Common::List<RivenVideo *> VideoList;
    VideoList _videos;
};
 
} // End of namespace Mohawk
 
#endif