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x264 source for verification 2026-05-22

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admin
2026-05-22 16:45:04 +08:00
commit 4647f166e5
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filters/video/video.c Normal file
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/*****************************************************************************
* video.c: video filters
*****************************************************************************
* Copyright (C) 2010-2025 x264 project
*
* Authors: Steven Walters <kemuri9@gmail.com>
*
* 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, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02111, USA.
*
* This program is also available under a commercial proprietary license.
* For more information, contact us at licensing@x264.com.
*****************************************************************************/
#include "video.h"
static cli_vid_filter_t *first_filter = NULL;
static void register_vid_filter( cli_vid_filter_t *new_filter )
{
cli_vid_filter_t *filter_i = first_filter;
while( filter_i->next )
filter_i = filter_i->next;
filter_i->next = new_filter;
new_filter->next = NULL;
}
#define REGISTER_VFILTER(name)\
{\
extern cli_vid_filter_t name##_filter;\
register_vid_filter( &name##_filter );\
}
void x264_register_vid_filters( void )
{
extern cli_vid_filter_t source_filter;
first_filter = &source_filter;
#if HAVE_BITDEPTH8
REGISTER_VFILTER( cache_8 );
REGISTER_VFILTER( depth_8 );
#endif
#if HAVE_BITDEPTH10
REGISTER_VFILTER( cache_10 );
REGISTER_VFILTER( depth_10 );
#endif
REGISTER_VFILTER( crop );
REGISTER_VFILTER( fix_vfr_pts );
REGISTER_VFILTER( resize );
REGISTER_VFILTER( select_every );
#if HAVE_GPL
#endif
}
int x264_init_vid_filter( const char *name, hnd_t *handle, cli_vid_filter_t *filter,
video_info_t *info, x264_param_t *param, char *opt_string )
{
cli_vid_filter_t *filter_i = first_filter;
while( filter_i && strcasecmp( name, filter_i->name ) )
filter_i = filter_i->next;
FAIL_IF_ERR( !filter_i, "x264", "invalid filter `%s'\n", name );
if( filter_i->init( handle, filter, info, param, opt_string ) )
return -1;
return 0;
}
void x264_vid_filter_help( int longhelp )
{
for( cli_vid_filter_t *filter_i = first_filter; filter_i; filter_i = filter_i->next )
if( filter_i->help )
filter_i->help( longhelp );
}