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59 lines
2.2 KiB
59 lines
2.2 KiB
15 years ago
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/*
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* video_out.h
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* Copyright (C) 2000-2003 Michel Lespinasse <walken@zoy.org>
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* Copyright (C) 1999-2000 Aaron Holtzman <aholtzma@ess.engr.uvic.ca>
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*
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* This file is part of mpeg2dec, a free MPEG-2 video stream decoder.
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* See http://libmpeg2.sourceforge.net/ for updates.
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*
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* mpeg2dec is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* mpeg2dec is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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struct mpeg2_sequence_s;
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struct mpeg2_convert_init_s;
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typedef struct {
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int (* convert) (int stage, void * id,
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const struct mpeg2_sequence_s * sequence,
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int stride, uint32_t accel, void * arg,
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struct mpeg2_convert_init_s * result);
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} vo_setup_result_t;
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typedef struct vo_instance_s vo_instance_t;
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struct vo_instance_s {
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int (* setup) (vo_instance_t * instance, unsigned int width,
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unsigned int height, unsigned int chroma_width,
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unsigned int chroma_height, vo_setup_result_t * result);
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void (* setup_fbuf) (vo_instance_t * instance, uint8_t ** buf, void ** id);
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void (* set_fbuf) (vo_instance_t * instance, uint8_t ** buf, void ** id);
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void (* start_fbuf) (vo_instance_t * instance,
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uint8_t * const * buf, void * id);
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void (* draw) (vo_instance_t * instance, uint8_t * const * buf, void * id);
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void (* discard) (vo_instance_t * instance,
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uint8_t * const * buf, void * id);
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void (* close) (vo_instance_t * instance);
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};
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typedef vo_instance_t * vo_open_t (void);
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typedef struct {
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char * name;
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vo_open_t * open;
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} vo_driver_t;
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void vo_accel (uint32_t accel);
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/* return NULL terminated array of all drivers */
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vo_driver_t const * vo_drivers (void);
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