digitalvideo.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 DIRECTOR_CASTMEMBER_DIGITALVIDEO_H
#define DIRECTOR_CASTMEMBER_DIGITALVIDEO_H

#include "director/castmember/castmember.h"

namespace Video {
class VideoDecoder;
}

namespace Director {

class XtraCastMember;

enum DigitalVideoType {
    kDVQuickTime,
    kDVVideoForWindows,
    kDVUnknown = -1,
};

class DigitalVideoCastMember : public CastMember {
public:
    DigitalVideoCastMember(Cast *cast, uint16 castId);
    DigitalVideoCastMember(Cast *cast, uint16 castId, Common::SeekableReadStreamEndian &stream, uint16 version);
    DigitalVideoCastMember(Cast *cast, uint16 castId, DigitalVideoCastMember &source);
    ~DigitalVideoCastMember();

    CastMember *duplicate(Cast *cast, uint16 castId) override { return (CastMember *)(new DigitalVideoCastMember(cast, castId, *this)); }

    static CastMember *createFromXtra(Cast *cast, uint16 castId, XtraCastMember *xtra);

    bool isModified() override;
    Graphics::MacWidget *createWidget(Common::Rect &bbox, Channel *channel, SpriteType spriteType) override;

    bool loadVideoFromCast();
    bool loadVideo(Common::String path);
    void setChannel(Channel *channel) { _channel = channel; }
    void startVideo();
    void stopVideo();
    void rewindVideo();
    bool endOfVideo();

    uint getTimeScale();
    uint getMovieCurrentTime();
    uint getMovieCurrentTimeMillis();
    uint getDuration();
    uint getMovieTotalTime();
    uint getMovieTotalTimeMillis();
    void seekMovie(int stamp);
    void setStartTime(int stamp);
    void setStopTime(int stamp);
    void setMovieTime(int units);
    void setMovieRate(double rate);
    void setFrameRate(int rate);
    bool getTrackEnabled(int track);
    void setTrackEnabled(int track, bool value);

    bool hasField(int field) override;
    Datum getField(int field) override;
    void setField(int field, const Datum &value) override;

    Common::String formatInfo() override;

    Common::Rect getInitialRect() override;
    Common::Point getRegistrationOffset() override;
    Common::Point getRegistrationOffset(int16 width, int16 height) override;

    uint32 getCastDataSize() override;
    void writeCastData(Common::SeekableWriteStream *writeStream) override;
    bool canWriteCastData() override;

    Common::String _filename;

    uint32 _vflags;
    bool _looping;
    bool _pausedAtStart;
    bool _enableVideo;
    bool _enableSound;
    bool _crop;
    bool _center;
    bool _preload;
    int _scaleX, _scaleY;   // D7+: playback size percentages [x, y]; [100, 100] = original size
    bool _showControls;
    bool _directToStage;
    bool _avimovie, _qtmovie;
    bool _dirty;
    bool _emptyFile;
    FrameRateType _frameRateType;
    DigitalVideoType _videoType;

    byte _ditheringPalette[256*3];

    uint16 _frameRate;
    bool _getFirstFrame;

    Video::VideoDecoder *_video;
    Graphics::Surface *_lastFrame;

    Channel *_channel;
};

} // End of namespace Director

#endif