mirror of
https://github.com/mpv-player/mpv
synced 2024-12-28 01:52:19 +00:00
1888e57af7
Change 'struct vf_instance' pointer arguments to more standard style as in the subject. Also some other minor formatting fixes. Patch by Diego Biurrun.
117 lines
3.5 KiB
C
117 lines
3.5 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 "config.h"
|
|
#include "mp_msg.h"
|
|
|
|
#include "mp_image.h"
|
|
#include "vf.h"
|
|
|
|
struct vf_priv_s {
|
|
int interleave;
|
|
int height;
|
|
int width;
|
|
int stridefactor;
|
|
};
|
|
|
|
//===========================================================================//
|
|
|
|
static int config(struct vf_instance *vf,
|
|
int width, int height, int d_width, int d_height,
|
|
unsigned int flags, unsigned int outfmt){
|
|
int pixel_stride= (width+15)&~15; //FIXME this is ust a guess ... especially for non planar its somewhat bad one
|
|
|
|
#if 0
|
|
if(mpi->flags&MP_IMGFLAG_PLANAR)
|
|
pixel_stride= mpi->stride[0];
|
|
else
|
|
pixel_stride= 8*mpi->stride[0] / mpi->bpp;
|
|
|
|
#endif
|
|
|
|
if(vf->priv->interleave){
|
|
vf->priv->height= 2*height;
|
|
vf->priv->width= width - (pixel_stride/2);
|
|
vf->priv->stridefactor=1;
|
|
}else{
|
|
vf->priv->height= height/2;
|
|
vf->priv->width= width + pixel_stride;
|
|
vf->priv->stridefactor=4;
|
|
}
|
|
//printf("hX %d %d %d\n", vf->priv->width,vf->priv->height,vf->priv->stridefactor);
|
|
|
|
return vf_next_config(vf, vf->priv->width, vf->priv->height,
|
|
(d_width*vf->priv->stridefactor)>>1, 2*d_height/vf->priv->stridefactor, flags, outfmt);
|
|
}
|
|
|
|
static int put_image(struct vf_instance *vf, mp_image_t *mpi, double pts){
|
|
if(mpi->flags&MP_IMGFLAG_DIRECT){
|
|
// we've used DR, so we're ready...
|
|
return vf_next_put_image(vf,(mp_image_t*)mpi->priv, pts);
|
|
}
|
|
|
|
vf->dmpi=vf_get_image(vf->next,mpi->imgfmt,
|
|
MP_IMGTYPE_EXPORT, MP_IMGFLAG_ACCEPT_STRIDE,
|
|
vf->priv->width, vf->priv->height);
|
|
|
|
// set up mpi as a double-stride image of dmpi:
|
|
vf->dmpi->planes[0]=mpi->planes[0];
|
|
vf->dmpi->stride[0]=(mpi->stride[0]*vf->priv->stridefactor)>>1;
|
|
if(vf->dmpi->flags&MP_IMGFLAG_PLANAR){
|
|
vf->dmpi->planes[1]=mpi->planes[1];
|
|
vf->dmpi->stride[1]=(mpi->stride[1]*vf->priv->stridefactor)>>1;
|
|
vf->dmpi->planes[2]=mpi->planes[2];
|
|
vf->dmpi->stride[2]=(mpi->stride[2]*vf->priv->stridefactor)>>1;
|
|
} else
|
|
vf->dmpi->planes[1]=mpi->planes[1]; // passthru bgr8 palette!!!
|
|
|
|
return vf_next_put_image(vf,vf->dmpi, pts);
|
|
}
|
|
|
|
//===========================================================================//
|
|
|
|
static void uninit(struct vf_instance *vf)
|
|
{
|
|
free(vf->priv);
|
|
}
|
|
|
|
static int vf_open(vf_instance_t *vf, char *args){
|
|
vf->config=config;
|
|
vf->put_image=put_image;
|
|
vf->uninit=uninit;
|
|
vf->default_reqs=VFCAP_ACCEPT_STRIDE;
|
|
vf->priv=calloc(1, sizeof(struct vf_priv_s));
|
|
vf->priv->interleave= args && (*args == 'i');
|
|
return 1;
|
|
}
|
|
|
|
const vf_info_t vf_info_fil = {
|
|
"fast (de)interleaver",
|
|
"fil",
|
|
"Michael Niedermayer",
|
|
"",
|
|
vf_open,
|
|
NULL
|
|
};
|
|
|
|
//===========================================================================//
|