mirror of https://github.com/mpv-player/mpv
50 lines
1.1 KiB
C
50 lines
1.1 KiB
C
#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <inttypes.h>
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#include "config.h"
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#include "mp_msg.h"
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#include "img_format.h"
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#include "mp_image.h"
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#include "vf.h"
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struct vf_priv_s {
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int aspect;
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};
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//===========================================================================//
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static int config(struct vf_instance_s* vf,
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int width, int height, int d_width, int d_height,
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unsigned int flags, unsigned int outfmt){
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int scaled_y=vf->priv->aspect*d_height/d_width;
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d_width=width; // do X-scaling by hardware
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d_height=scaled_y;
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return vf_next_config(vf,width,height,d_width,d_height,flags,outfmt);
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}
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static int open(vf_instance_t *vf, char* args){
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vf->config=config;
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vf->default_caps=0;
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vf->priv=malloc(sizeof(struct vf_priv_s));
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vf->priv->aspect=768;
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if(args) vf->priv->aspect=atoi(args);
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return 1;
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}
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vf_info_t vf_info_dvbscale = {
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"calc Y scaling for DVB card",
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"dvbscale",
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"A'rpi",
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"",
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open,
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NULL
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};
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//===========================================================================//
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