// Ryzom - MMORPG Framework <http://dev.ryzom.com/projects/ryzom/> // Copyright (C) 2010 Winch Gate Property Limited // // This program is free software: you can redistribute it and/or modify // it under the terms of the GNU Affero 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 Affero General Public License for more details. // // You should have received a copy of the GNU Affero General Public License // along with this program. If not, see <http://www.gnu.org/licenses/>. #ifndef CL_MOVIE_SHOOTER_H #define CL_MOVIE_SHOOTER_H ///////////// // INCLUDE // ///////////// #include "nel/misc/types_nl.h" #include "nel/misc/rgba.h" #include "nel/misc/bitmap.h" #include "nel/3d/u_driver.h" #include "nel/3d/u_text_context.h" /////////// // USING // /////////// using NLMISC::CRGBA; using NL3D::UDriver; using NL3D::UTextContext; // *************************************************************************** /** Shoot frames into RAM, then write them to disc. * */ class CMovieShooter { public: CMovieShooter(); ~CMovieShooter(); /// Fail if can't allocate Movie Memory, or if maxMemory==0 bool init(uint maxMemory); /// Clear the container. void clearMemory(); bool enabled() const {return _MemorySize>0;} /// Add a frame from driver shoot. bool addFrame(double time, UDriver *pDriver); /// Add a frame. return false if error. NB: if the movie has looped, erase some images from begin, but still return true bool addFrame(double time, CRGBA *pImage, uint w, uint h); /// return the number of frames currenty added. uint getNumFrames(); /** replay the movie in a driver, until end of movie * NB: stop if ESC is pressed. */ void replayMovie(UDriver *drv, UTextContext *textContext); /** Save the movie to a directory: shoot_00000.tga, .... Throw Exception if error. * Frames are saved at a constant rate. if linearInterp is true, frames are interpolated to give * the best view result. * NB: stop if ESC is pressed */ void saveMovie(UDriver *drv, UTextContext *textContext, const char *path, float framePeriod, bool allowLinearInterp= true, const char *prefix = "shot_"); /// Reset all frames. ready to addFrame() from 0. void resetMovie(); /// Set the frame skipping (in nb frame) set to 0 to not skip frames void setFrameSkip (uint32 nNbFrameToSkip); // ************** private: struct CFrameHeader { double Time; uint32 Width, Height; uint8 *Data; // NULL if end of list. CFrameHeader *Next; }; uint8 *_MemoryBlock; uint32 _MemorySize; uint32 _CurrentIndex; uint _NumFrames; // The first frame of the movie. != from _MemoryBlock if looped CFrameHeader *_FirstFrame; CFrameHeader *_LastFrame; uint32 _FrameSkip; uint32 _CurrentFrameSkip; // Resize and Fill a bitmap with a frame. void getFrameData(CFrameHeader *frame, NLMISC::CBitmap &bmp); }; // *************************************************************************** // The default movie_shooter extern CMovieShooter MovieShooter; #endif // CL_DEMO_H /* End of demo.h */