mpv/video/filter/vf_flip.c

71 lines
1.9 KiB
C

/*
* This file is part of MPlayer.
*
* MPlayer 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.
*
* MPlayer 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 MPlayer; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "config.h"
#include "core/mp_msg.h"
#include "video/mp_image.h"
#include "vf.h"
#include "video/out/vo.h"
//===========================================================================//
static int config(struct vf_instance *vf, int width, int height,
int d_width, int d_height,
unsigned int flags, unsigned int outfmt)
{
flags &= ~VOFLAG_FLIPPING; // remove the VO flip flag
return vf_next_config(vf,width,height,d_width,d_height,flags,outfmt);
}
static struct mp_image *filter(struct vf_instance *vf, struct mp_image *mpi)
{
mp_image_vflip(mpi);
return mpi;
}
static int query_format(struct vf_instance *vf, unsigned int fmt)
{
if (!IMGFMT_IS_HWACCEL(fmt))
return vf_next_query_format(vf, fmt);
return 0;
}
static int vf_open(vf_instance_t *vf, char *args){
vf->config=config;
vf->filter=filter;
vf->query_format = query_format;
return 1;
}
const vf_info_t vf_info_flip = {
"flip image upside-down",
"flip",
"A'rpi",
"",
vf_open,
NULL
};
//===========================================================================//