/usr/include/gmerlin/ov.h is in libgmerlin-dev 1.2.0~dfsg+1-5.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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* gmerlin - a general purpose multimedia framework and applications
*
* Copyright (c) 2001 - 2011 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 __BG_OV_H_
#define __BG_OV_H_
typedef struct bg_ov_s bg_ov_t;
bg_ov_t * bg_ov_create(bg_plugin_handle_t * h);
bg_plugin_handle_t * bg_ov_get_plugin(bg_ov_t *);
void bg_ov_destroy(bg_ov_t * ov);
void bg_ov_set_window(bg_ov_t * ov, const char * window_id);
const char * bg_ov_get_window(bg_ov_t * ov);
void bg_ov_set_window_options(bg_ov_t * ov, const char * name,
const char * klass,
const gavl_video_frame_t * icon,
const gavl_video_format_t * icon_format);
void bg_ov_set_window_title(bg_ov_t * ov, const char * title);
void bg_ov_set_callbacks(bg_ov_t * ov, bg_ov_callbacks_t * callbacks);
int bg_ov_open(bg_ov_t * ov, gavl_video_format_t * format, int keep_aspect);
gavl_video_frame_t * bg_ov_get_frame(bg_ov_t * ov);
int bg_ov_add_overlay_stream(bg_ov_t * ov, gavl_video_format_t * format);
gavl_overlay_t * bg_ov_create_overlay(bg_ov_t * ov, int id);
void bg_ov_set_overlay(bg_ov_t * ov, int stream, gavl_overlay_t * ovl);
void bg_ov_put_video(bg_ov_t * ov, gavl_video_frame_t*frame);
void bg_ov_put_still(bg_ov_t * ov, gavl_video_frame_t*frame);
void bg_ov_handle_events(bg_ov_t * ov);
void bg_ov_update_aspect(bg_ov_t * ov, int pixel_width, int pixel_height);
void bg_ov_destroy_overlay(bg_ov_t * ov, int id, gavl_overlay_t * ovl);
void bg_ov_close(bg_ov_t * ov);
void bg_ov_show_window(bg_ov_t * ov, int show);
#endif // __BG_OV_H_
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