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mpv/libmpcodecs/vf_dvbscale.c
reimar b95c80ca86 Make all vf_info_t structs const
git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@25249 b3059339-0415-0410-9bf9-f77b7e298cf2
2007-12-02 14:57:15 +00:00

50 lines
1.1 KiB
C

#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"
struct vf_priv_s {
int aspect;
};
//===========================================================================//
static int config(struct vf_instance_s* vf,
int width, int height, int d_width, int d_height,
unsigned int flags, unsigned int outfmt){
int scaled_y=vf->priv->aspect*d_height/d_width;
d_width=width; // do X-scaling by hardware
d_height=scaled_y;
return vf_next_config(vf,width,height,d_width,d_height,flags,outfmt);
}
static int open(vf_instance_t *vf, char* args){
vf->config=config;
vf->default_caps=0;
vf->priv=malloc(sizeof(struct vf_priv_s));
vf->priv->aspect=768;
if(args) vf->priv->aspect=atoi(args);
return 1;
}
const vf_info_t vf_info_dvbscale = {
"calc Y scaling for DVB card",
"dvbscale",
"A'rpi",
"",
open,
NULL
};
//===========================================================================//