sdl_gsyuv_c.h

MPEG-4编解码的实现(包括MPEG4视音频编解码)

/*
    SDL - Simple DirectMedia Layer
    Copyright (C) 1997, 1998, 1999, 2000  Sam Lantinga

    This library is free software; you can redistribute it and/or
    modify it under the terms of the GNU Library General Public
    License as published by the Free Software Foundation; either
    version 2 of the License, or (at your option) any later version.

    This library 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
    Library General Public License for more details.

    You should have received a copy of the GNU Library General Public
    License along with this library; if not, write to the Free
    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA

    Sam Lantinga
    [e-mail]
*/

#ifdef SAVE_RCSID
static char rcsid =
 "@(#) $Id: SDL_gsyuv_c.h,v 1.3 2002/04/22 21:38:05 wmay Exp $";
#endif

/* This is the Playstation 2 implementation of YUV video overlays */

#include "SDL_video.h"
#include "SDL_gsvideo.h"

extern SDL_Overlay *GS_CreateYUVOverlay(_THIS, int width, int height, Uint32 format, SDL_Surface *display);

extern int GS_LockYUVOverlay(_THIS, SDL_Overlay *overlay);

extern void GS_UnlockYUVOverlay(_THIS, SDL_Overlay *overlay);

extern int GS_DisplayYUVOverlay(_THIS, SDL_Overlay *overlay, SDL_Rect *dstrect);

extern void GS_FreeYUVOverlay(_THIS, SDL_Overlay *overlay);