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/* 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 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*
*/
#ifndef TITANIC_AVI_SURFACE_H
#define TITANIC_AVI_SURFACE_H
#include "video/avi_decoder.h"
#include "graphics/managed_surface.h"
#include "titanic/core/resource_key.h"
#include "titanic/support/movie_range_info.h"
namespace Titanic {
class CSoundManager;
class CVideoSurface;
enum MovieFlag {
MOVIE_REPEAT = 1, MOVIE_STOP_PREVIOUS = 2, MOVIE_NOTIFY_OBJECT = 4,
MOVIE_REVERSE = 8, MOVIE_GAMESTATE = 0x10
};
class AVIDecoder : public Video::AVIDecoder {
public:
AVIDecoder(Audio::Mixer::SoundType soundType = Audio::Mixer::kPlainSoundType) :
Video::AVIDecoder(soundType) {}
AVIDecoder(const Common::Rational &frameRateOverride, Audio::Mixer::SoundType soundType = Audio::Mixer::kPlainSoundType) :
Video::AVIDecoder(frameRateOverride, soundType) {}
/**
* Returns the number of video tracks the decoder has
*/
uint videoTrackCount() const { return _videoTracks.size(); }
/**
* Returns the specified video track
*/
Video::AVIDecoder::AVIVideoTrack &getVideoTrack(uint idx);
};
class AVISurface {
private:
AVIDecoder *_decoder;
CVideoSurface *_videoSurface;
CMovieRangeInfoList _movieRangeInfo;
int _streamCount;
Graphics::ManagedSurface *_movieFrameSurface[2];
Graphics::ManagedSurface *_framePixels;
bool _isReversed;
int _currentFrame;
private:
/**
* Render a frame to the video surface
*/
bool renderFrame();
/**
* Sets up for video decompression
*/
void setupDecompressor();
protected:
/**
* Start playback at the specified frame
*/
bool startAtFrame(int frameNumber);
/**
* Sets whether the movie is playing in reverse
*/
void setReversed(bool isReversed);
/**
* Seeks to a given frame number in the video
*/
virtual void seekToFrame(uint frameNumber);
public:
CSoundManager *_soundManager;
bool _hasAudio;
double _frameRate;
public:
AVISurface(const CResourceKey &key);
virtual ~AVISurface();
/**
* Start playing the loaded AVI video
*/
virtual bool play(uint flags, CGameObject *obj);
/**
* Start playing the loaded AVI video
*/
virtual bool play(int startFrame, int endFrame, uint flags, CGameObject *obj);
/**
* Start playing the loaded AVI video
*/
virtual bool play(int startFrame, int endFrame, int initialFrame, uint flags, CGameObject *obj);
/**
* Stop the currently playing video
*/
virtual void stop();
/**
* Return true if a video is currently playing
*/
virtual bool isPlaying() const { return _decoder->isPlaying(); }
/**
* Handle any movie events relevent for the frame
*/
virtual bool handleEvents(CMovieEventList &events);
/**
* Set the video surface the AVI Surface will render on
*/
void setVideoSurface(CVideoSurface *surface);
/**
* Get the width of the video
*/
uint getWidth() const;
/**
* Get the height of the video
*/
uint getHeight() const;
/**
* Set the current frame
*/
void setFrame(int frameNumber);
/**
* Gets the current frame
*/
int getFrame() const { return _currentFrame; }
/**
* Add a movie event
*/
bool addEvent(int frameNumber, CGameObject *obj);
/**
* Set the frame rate
*/
void setFrameRate(double rate);
/**
* Returns the surface for the secondary video track frame, if present
*/
Graphics::ManagedSurface *getSecondarySurface();
/**
* Get a reference to the movie range info list
*/
const CMovieRangeInfoList *getMovieRangeInfo() const {
return &_movieRangeInfo;
}
/**
* Duplicates the transparency mask for the frame, if the movie includes it
*/
Graphics::ManagedSurface *duplicateTransparency() const;
/**
* Returns true if it's time for the next
*/
bool isNextFrame() const;
/**
* Plays an interruptable cutscene
*/
void playCutscene(const Rect &r, uint startFrame, uint endFrame);
};
} // End of namespace Titanic
#endif /* TITANIC_AVI_SURFACE_H */
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