movie.h

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//       _________ __                 __
//      /   _____//  |_____________ _/  |______     ____  __ __  ______
//      \_____  \\   __\_  __ \__  \\   __\__  \   / ___\|  |  \/  ___/
//      /        \|  |  |  | \// __ \|  |  / __ \_/ /_/  >  |  /\___ |
//     /_______  /|__|  |__|  (____  /__| (____  /\___  /|____//____  >
//             \/                  \/          \//_____/            \/
//  ______________________                           ______________________
//                        T H E   W A R   B E G I N S
//         Stratagus - A free fantasy real time strategy game engine
//
//
//      (c) Copyright 2002-2005 by Lutz Sammer
//
//      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; only version 2 of the License.
//
//      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., 59 Temple Place - Suite 330, Boston, MA
//      02111-1307, USA.
//
 
#ifndef __MOVIE_H__
#define __MOVIE_H__
 
 
#include "SDL.h"
#include "guichan.h"
#ifdef USE_VORBIS
 
/*----------------------------------------------------------------------------
--  Documentation
----------------------------------------------------------------------------*/
 
/*----------------------------------------------------------------------------
--  Includes
----------------------------------------------------------------------------*/
 
#include "ogg/ogg.h"
#include "vorbis/codec.h"
#ifdef USE_THEORA
#include "theora/theora.h"
#endif
 
/*----------------------------------------------------------------------------
--  Declarations
----------------------------------------------------------------------------*/
 
class CFile;
 
struct OggData {
        CFile *File;      
        ogg_sync_state sync;
        ogg_page page;
 
        ogg_stream_state astream;
        vorbis_info vinfo;
        vorbis_comment vcomment;
        vorbis_block vblock;
        vorbis_dsp_state vdsp;
 
#ifdef USE_THEORA
        ogg_stream_state vstream;
        theora_info tinfo;
        theora_comment tcomment;
        theora_state tstate;
#endif
 
        int audio : 1;
#ifdef USE_THEORA
        int video : 1;
#endif
};
 
#ifdef USE_THEORA
class Movie : public gcn::Image
{
public:
    Movie() : rect(NULL), yuv_overlay(NULL), surface(NULL), need_data(true), start_time(0),
              is_dirty(true), Width(0), Height(0), data(NULL), f(NULL) {};
    ~Movie();
    bool Load(const std::string &filename, int w, int h);
    bool IsPlaying() const { return is_dirty; }
 
    //guichan
    virtual void *_getData() const;
    virtual int getWidth() const { return Width; }
    virtual int getHeight() const { return Height; }
    virtual bool isDirty() const { return is_dirty; }
 
    int Width;
    int Height;
    SDL_Surface *surface;
    CFile *f;
    mutable bool is_dirty;
    mutable bool need_data;
    mutable Uint32 start_time;
    mutable OggData *data;
    mutable SDL_Rect *rect;
    mutable SDL_Texture *yuv_overlay;
};
#endif
 
/*----------------------------------------------------------------------------
--  Variables
----------------------------------------------------------------------------*/
 
/*----------------------------------------------------------------------------
--  Functions
----------------------------------------------------------------------------*/
 
extern int OggInit(CFile *f, OggData *data);
extern void OggFree(OggData *data);
extern int OggGetNextPage(ogg_page *page, ogg_sync_state *sync, CFile *f);
 
extern int VorbisProcessData(OggData *data, char *buffer);
 
#endif // USE_VORBIS
 
#ifndef USE_THEORA
class Movie : public gcn::Image
{
public:
    Movie() {};
    ~Movie() {};
    bool Load(const std::string &filename, int w, int h) { return false; };
    bool IsPlaying() const { return false; };
    //guichan
    virtual void *_getData() const { return NULL; };
    virtual int getWidth() const { return 0; };
    virtual int getHeight() const { return 0; };
    virtual bool isDirty() const { return false; };
};
#endif
 
extern int PlayMovie(const std::string &name);
 
 
#endif // !__MOVIE_H__