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/*
* 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 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);
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