mirror of
https://github.com/mpv-player/mpv
synced 2024-12-22 14:52:43 +00:00
f0626e2f8d
git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@9935 b3059339-0415-0410-9bf9-f77b7e298cf2
88 lines
2.1 KiB
C
88 lines
2.1 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"
|
|
|
|
#include "../libvo/fastmemcpy.h"
|
|
#include "../postproc/rgb2rgb.h"
|
|
|
|
//===========================================================================//
|
|
|
|
static int config(struct vf_instance_s* vf,
|
|
int width, int height, int d_width, int d_height,
|
|
unsigned int flags, unsigned int outfmt){
|
|
|
|
if(vf_next_query_format(vf,IMGFMT_YV12)<=0){
|
|
printf("yv12 not supported by next filter/vo :(\n");
|
|
return 0;
|
|
}
|
|
|
|
return vf_next_config(vf,width,height,d_width,d_height,flags,IMGFMT_YV12);
|
|
}
|
|
|
|
static int put_image(struct vf_instance_s* vf, mp_image_t *mpi){
|
|
mp_image_t *dmpi;
|
|
int y,w,h;
|
|
|
|
// hope we'll get DR buffer:
|
|
dmpi=vf_get_image(vf->next,IMGFMT_YV12,
|
|
MP_IMGTYPE_TEMP, 0/*MP_IMGFLAG_ACCEPT_STRIDE*/,
|
|
mpi->w, mpi->h);
|
|
|
|
for(y=0;y<mpi->h;y++)
|
|
memcpy(dmpi->planes[0]+dmpi->stride[0]*y,
|
|
mpi->planes[0]+mpi->stride[0]*y,
|
|
mpi->w);
|
|
|
|
w=mpi->w/4; h=mpi->h/2;
|
|
for(y=0;y<h;y++){
|
|
unsigned char* s=mpi->planes[1]+mpi->stride[1]*(y>>1);
|
|
unsigned char* d=dmpi->planes[1]+dmpi->stride[1]*y;
|
|
int x;
|
|
for(x=0;x<w;x++) d[2*x]=d[2*x+1]=s[x];
|
|
}
|
|
for(y=0;y<h;y++){
|
|
unsigned char* s=mpi->planes[2]+mpi->stride[2]*(y>>1);
|
|
unsigned char* d=dmpi->planes[2]+dmpi->stride[2]*y;
|
|
int x;
|
|
for(x=0;x<w;x++) d[2*x]=d[2*x+1]=s[x];
|
|
}
|
|
|
|
vf_clone_mpi_attributes(dmpi, mpi);
|
|
|
|
return vf_next_put_image(vf,dmpi);
|
|
}
|
|
|
|
//===========================================================================//
|
|
|
|
static int query_format(struct vf_instance_s* vf, unsigned int fmt){
|
|
if (fmt == IMGFMT_YVU9 || fmt == IMGFMT_IF09)
|
|
return vf_next_query_format(vf,IMGFMT_YV12) & (~VFCAP_CSP_SUPPORTED_BY_HW);
|
|
return 0;
|
|
}
|
|
|
|
static int open(vf_instance_t *vf, char* args){
|
|
vf->config=config;
|
|
vf->put_image=put_image;
|
|
vf->query_format=query_format;
|
|
return 1;
|
|
}
|
|
|
|
vf_info_t vf_info_yvu9 = {
|
|
"fast YVU9->YV12 conversion",
|
|
"yvu9",
|
|
"alex",
|
|
"",
|
|
open,
|
|
NULL
|
|
};
|
|
|
|
//===========================================================================//
|