mirror of
https://github.com/mpv-player/mpv
synced 2024-12-23 23:32:26 +00:00
02b199e5e9
git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@17907 b3059339-0415-0410-9bf9-f77b7e298cf2
101 lines
2.4 KiB
C
101 lines
2.4 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 csp;
|
|
};
|
|
|
|
//===========================================================================//
|
|
|
|
static int config(struct vf_instance_s* vf,
|
|
int width, int height, int d_width, int d_height,
|
|
unsigned int flags, unsigned int outfmt){
|
|
return vf_next_config(vf, width, height, d_width, d_height, flags, outfmt);
|
|
}
|
|
|
|
static inline int clamp_y(int x){
|
|
return (x > 235) ? 235 : (x < 16) ? 16 : x;
|
|
}
|
|
|
|
static inline int clamp_c(int x){
|
|
return (x > 240) ? 240 : (x < 16) ? 16 : x;
|
|
}
|
|
|
|
static int put_image(struct vf_instance_s* vf, mp_image_t *mpi, double pts){
|
|
int i,j;
|
|
uint8_t *y_in, *cb_in, *cr_in;
|
|
uint8_t *y_out, *cb_out, *cr_out;
|
|
|
|
vf->dmpi=vf_get_image(vf->next,mpi->imgfmt,
|
|
MP_IMGTYPE_TEMP, MP_IMGFLAG_ACCEPT_STRIDE,
|
|
mpi->width, mpi->height);
|
|
|
|
y_in = mpi->planes[0];
|
|
cb_in = mpi->planes[1];
|
|
cr_in = mpi->planes[2];
|
|
|
|
y_out = vf->dmpi->planes[0];
|
|
cb_out = vf->dmpi->planes[1];
|
|
cr_out = vf->dmpi->planes[2];
|
|
|
|
for (i = 0; i < mpi->height; i++)
|
|
for (j = 0; j < mpi->width; j++)
|
|
y_out[i*vf->dmpi->stride[0]+j] = clamp_y(y_in[i*mpi->stride[0]+j]);
|
|
|
|
for (i = 0; i < mpi->chroma_height; i++)
|
|
for (j = 0; j < mpi->chroma_width; j++)
|
|
{
|
|
cb_out[i*vf->dmpi->stride[1]+j] = clamp_c(cb_in[i*mpi->stride[1]+j]);
|
|
cr_out[i*vf->dmpi->stride[2]+j] = clamp_c(cr_in[i*mpi->stride[2]+j]);
|
|
}
|
|
|
|
return vf_next_put_image(vf,vf->dmpi, pts);
|
|
}
|
|
|
|
//===========================================================================//
|
|
|
|
static void uninit(struct vf_instance_s* vf){
|
|
free(vf->priv);
|
|
}
|
|
|
|
static int query_format(struct vf_instance_s* vf, unsigned int fmt){
|
|
switch(fmt){
|
|
case IMGFMT_YV12:
|
|
case IMGFMT_I420:
|
|
case IMGFMT_IYUV:
|
|
return 1;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
static int open(vf_instance_t *vf, char* args){
|
|
vf->config=config;
|
|
vf->put_image=put_image;
|
|
// vf->uninit=uninit;
|
|
vf->query_format=query_format;
|
|
// vf->priv=calloc(1, sizeof(struct vf_priv_s));
|
|
// if (args)
|
|
// vf->priv->csp = atoi(args);
|
|
return 1;
|
|
}
|
|
|
|
vf_info_t vf_info_yuvcsp = {
|
|
"yuv colorspace converter",
|
|
"yuvcsp",
|
|
"Alex Beregszaszi",
|
|
"",
|
|
open,
|
|
NULL
|
|
};
|
|
|
|
//===========================================================================//
|