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/*****************************************************************
* gavl - a general purpose audio/video processing library
*
* Copyright (c) 2001 - 2012 Members of the Gmerlin project
* gmerlin-general@lists.sourceforge.net
* http://gmerlin.sourceforge.net
*
* 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, either version 2 of the License, or
* (at your option) any later version.
*
* 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, see <http://www.gnu.org/licenses/>.
* *****************************************************************/
#ifndef HW_PRIVATE_H_INCLUDED
#define HW_PRIVATE_H_INCLUDED
#include <gavl/gavl.h> // Includes hw.h
/* Functions */
typedef struct
{
void (*destroy_native)(void * native);
gavl_pixelformat_t * (*get_image_formats)(gavl_hw_context_t * ctx);
gavl_pixelformat_t * (*get_overlay_formats)(gavl_hw_context_t * ctx);
void (*video_format_adjust)(gavl_hw_context_t * ctx,
gavl_video_format_t * fmt);
void (*overlay_format_adjust)(gavl_hw_context_t * ctx,
gavl_video_format_t * fmt);
gavl_video_frame_t * (*video_frame_create_hw)(gavl_hw_context_t * ctx,
gavl_video_format_t * fmt);
gavl_video_frame_t * (*video_frame_create_ram)(gavl_hw_context_t * ctx,
gavl_video_format_t * fmt);
gavl_video_frame_t * (*video_frame_create_ovl)(gavl_hw_context_t * ctx,
gavl_video_format_t * fmt);
void (*video_frame_destroy)(gavl_video_frame_t * f);
int (*video_frame_to_ram)(const gavl_video_format_t * fmt,
gavl_video_frame_t * dst,
gavl_video_frame_t * src);
int (*video_frame_to_hw)(const gavl_video_format_t * fmt,
gavl_video_frame_t * dst,
gavl_video_frame_t * src);
} gavl_hw_funcs_t;
struct gavl_hw_context_s
{
void * native;
gavl_hw_type_t type;
const gavl_hw_funcs_t * funcs;
gavl_pixelformat_t * image_formats;
gavl_pixelformat_t * overlay_formats;
};
gavl_hw_context_t *
gavl_hw_context_create_internal(void * native,
const gavl_hw_funcs_t * funcs,
gavl_hw_type_t type);
void
gavl_hw_destroy_video_frame(gavl_hw_context_t * ctx,
gavl_video_frame_t * frame);
#endif
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