/usr/include/vlc/plugins/vlc_video_splitter.h is in libvlccore-dev 3.0.1-3build1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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* vlc_video_splitter.h: "video splitter" related structures and functions
*****************************************************************************
* Copyright (C) 2009 Laurent Aimar
* $Id: a5afba5230b0fb5b42c5cff3daab70a1e527f9eb $
*
* Authors: Laurent Aimar <fenrir _AT_ videolan _DOT_ org>
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation; either version 2.1 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 Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser 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.
*****************************************************************************/
#ifndef VLC_VIDEO_SPLITTER_H
#define VLC_VIDEO_SPLITTER_H 1
#include <vlc_es.h>
#include <vlc_picture.h>
#include <vlc_mouse.h>
/**
* \file
* This file defines the structure and types used by video splitter filters.
*/
typedef struct video_splitter_t video_splitter_t;
typedef struct video_splitter_sys_t video_splitter_sys_t;
typedef struct video_splitter_owner_t video_splitter_owner_t;
/** Structure describing a video splitter output properties
*/
typedef struct
{
/* Video format of the output */
video_format_t fmt;
/* Window hints */
struct
{
/* Relative position.
* (0,0) is equal to the default position.
*/
int i_x;
int i_y;
/* Alignment inside the window
*/
int i_align;
} window;
/* Video output module
* Use NULL for default
*/
char *psz_module;
} video_splitter_output_t;
/** Structure describing a video splitter
*/
struct video_splitter_t
{
VLC_COMMON_MEMBERS
/* Module properties */
module_t *p_module;
/* configuration */
config_chain_t *p_cfg;
/* Input format
* It is filled by the creator and cannot be modified.
*/
video_format_t fmt;
/* Output formats
*
* It can only be set in the open() function and must remain
* constant.
* The module is responsible for the allocation and deallocation.
*/
int i_output;
video_splitter_output_t *p_output;
int (*pf_filter)( video_splitter_t *, picture_t *pp_dst[],
picture_t *p_src );
int (*pf_mouse) ( video_splitter_t *, vlc_mouse_t *,
int i_index,
const vlc_mouse_t *p_old, const vlc_mouse_t *p_new );
video_splitter_sys_t *p_sys;
/* Buffer allocation */
int (*pf_picture_new) ( video_splitter_t *, picture_t *pp_picture[] );
void (*pf_picture_del) ( video_splitter_t *, picture_t *pp_picture[] );
video_splitter_owner_t *p_owner;
};
/**
* It will create an array of pictures suitable as output.
*
* You must either returned them through pf_filter or by calling
* video_splitter_DeletePicture.
*
* If VLC_SUCCESS is not returned, pp_picture values are undefined.
*/
static inline int video_splitter_NewPicture( video_splitter_t *p_splitter,
picture_t *pp_picture[] )
{
int i_ret = p_splitter->pf_picture_new( p_splitter, pp_picture );
if( i_ret )
msg_Warn( p_splitter, "can't get output pictures" );
return i_ret;
}
/**
* It will release an array of pictures created by video_splitter_NewPicture.
* Provided for convenience.
*/
static inline void video_splitter_DeletePicture( video_splitter_t *p_splitter,
picture_t *pp_picture[] )
{
p_splitter->pf_picture_del( p_splitter, pp_picture );
}
/* */
video_splitter_t * video_splitter_New( vlc_object_t *, const char *psz_name, const video_format_t * );
void video_splitter_Delete( video_splitter_t * );
static inline int video_splitter_Filter( video_splitter_t *p_splitter,
picture_t *pp_dst[], picture_t *p_src )
{
return p_splitter->pf_filter( p_splitter, pp_dst, p_src );
}
static inline int video_splitter_Mouse( video_splitter_t *p_splitter,
vlc_mouse_t *p_mouse,
int i_index,
const vlc_mouse_t *p_old, const vlc_mouse_t *p_new )
{
if( !p_splitter->pf_mouse )
{
*p_mouse = *p_new;
return VLC_SUCCESS;
}
return p_splitter->pf_mouse( p_splitter, p_mouse, i_index, p_old, p_new );
}
#endif /* VLC_VIDEO_SPLITTER_H */
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