mpv/libmpcodecs/vf_format.c

92 lines
2.4 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 <inttypes.h>
#include "config.h"
#include "mp_msg.h"
#include "img_format.h"
#include "mp_image.h"
#include "vf.h"
#include "m_option.h"
#include "m_struct.h"
static struct vf_priv_s {
unsigned int fmt;
unsigned int outfmt;
} const vf_priv_dflt = {
IMGFMT_YUY2,
0
};
//===========================================================================//
static int query_format(struct vf_instance *vf, unsigned int fmt){
if(fmt==vf->priv->fmt) {
if (vf->priv->outfmt)
fmt = vf->priv->outfmt;
return vf_next_query_format(vf,fmt);
}
return 0;
}
static int config(struct vf_instance *vf, int width, int height,
int d_width, int d_height,
unsigned flags, unsigned outfmt){
return vf_next_config(vf, width, height, d_width, d_height, flags, vf->priv->outfmt);
}
static int vf_open(vf_instance_t *vf, char *args){
vf->query_format=query_format;
vf->draw_slice=vf_next_draw_slice;
vf->default_caps=0;
if (vf->priv->outfmt)
vf->config=config;
return 1;
}
#define ST_OFF(f) M_ST_OFF(struct vf_priv_s,f)
static const m_option_t vf_opts_fields[] = {
{"fmt", ST_OFF(fmt), CONF_TYPE_IMGFMT, 0,0 ,0, NULL},
{"outfmt", ST_OFF(outfmt), CONF_TYPE_IMGFMT, 0,0 ,0, NULL},
{ NULL, NULL, 0, 0, 0, 0, NULL }
};
static const m_struct_t vf_opts = {
"format",
sizeof(struct vf_priv_s),
&vf_priv_dflt,
vf_opts_fields
};
const vf_info_t vf_info_format = {
"force output format",
"format",
"A'rpi",
"FIXME! get_image()/put_image()",
vf_open,
&vf_opts
};
//===========================================================================//