/* * video_out.h * Copyright (C) 2000-2003 Michel Lespinasse <walken@zoy.org> * Copyright (C) 1999-2000 Aaron Holtzman <aholtzma@ess.engr.uvic.ca> * * This file is part of mpeg2dec, a free MPEG-2 video stream decoder. * See http://libmpeg2.sourceforge.net/ for updates. * * mpeg2dec 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. * * mpeg2dec 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 */struct mpeg2_sequence_s;struct mpeg2_convert_init_s;typedef struct {    int (* convert) (int stage, void * id,		     const struct mpeg2_sequence_s * sequence,		     int stride, uint32_t accel, void * arg,		     struct mpeg2_convert_init_s * result);} vo_setup_result_t;typedef struct vo_instance_s vo_instance_t;struct vo_instance_s {    int (* setup) (vo_instance_t * instance, unsigned int width,		   unsigned int height, unsigned int chroma_width,		   unsigned int chroma_height, vo_setup_result_t * result);    void (* setup_fbuf) (vo_instance_t * instance, uint8_t ** buf, void ** id);    void (* set_fbuf) (vo_instance_t * instance, uint8_t ** buf, void ** id);    void (* start_fbuf) (vo_instance_t * instance,			 uint8_t * const * buf, void * id);    void (* draw) (vo_instance_t * instance, uint8_t * const * buf, void * id);    void (* discard) (vo_instance_t * instance,		      uint8_t * const * buf, void * id);    void (* close) (vo_instance_t * instance);};typedef vo_instance_t * vo_open_t (void);typedef struct {    char * name;    vo_open_t * open;} vo_driver_t;void vo_accel (uint32_t accel);/* return NULL terminated array of all drivers */vo_driver_t const * vo_drivers (void);