mirror of https://github.com/mpv-player/mpv
107 lines
2.8 KiB
C
107 lines
2.8 KiB
C
/*
|
|
* Copyright (C) 2002 Michael Niedermayer <michaelni@gmx.at>
|
|
*
|
|
* 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 <inttypes.h>
|
|
#include <assert.h>
|
|
|
|
#include "mp_msg.h"
|
|
#include "img_format.h"
|
|
#include "mp_image.h"
|
|
#include "vf.h"
|
|
|
|
|
|
//===========================================================================//
|
|
|
|
static void get_image(struct vf_instance_s* vf, mp_image_t *mpi){
|
|
mp_image_t *dmpi= vf_get_image(vf->next, mpi->imgfmt,
|
|
mpi->type, mpi->flags, mpi->w, mpi->h);
|
|
|
|
mpi->planes[0]=dmpi->planes[0];
|
|
mpi->planes[1]=dmpi->planes[2];
|
|
mpi->planes[2]=dmpi->planes[1];
|
|
mpi->stride[0]=dmpi->stride[0];
|
|
mpi->stride[1]=dmpi->stride[2];
|
|
mpi->stride[2]=dmpi->stride[1];
|
|
mpi->width=dmpi->width;
|
|
|
|
mpi->flags|=MP_IMGFLAG_DIRECT;
|
|
mpi->priv=(void*)dmpi;
|
|
}
|
|
|
|
static int put_image(struct vf_instance_s* vf, mp_image_t *mpi, double pts){
|
|
mp_image_t *dmpi;
|
|
|
|
if(mpi->flags&MP_IMGFLAG_DIRECT){
|
|
dmpi=(mp_image_t*)mpi->priv;
|
|
} else {
|
|
dmpi=vf_get_image(vf->next, mpi->imgfmt, MP_IMGTYPE_EXPORT, 0, mpi->w, mpi->h);
|
|
assert(mpi->flags&MP_IMGFLAG_PLANAR);
|
|
dmpi->planes[0]=mpi->planes[0];
|
|
dmpi->planes[1]=mpi->planes[2];
|
|
dmpi->planes[2]=mpi->planes[1];
|
|
dmpi->stride[0]=mpi->stride[0];
|
|
dmpi->stride[1]=mpi->stride[2];
|
|
dmpi->stride[2]=mpi->stride[1];
|
|
dmpi->width=mpi->width;
|
|
}
|
|
|
|
vf_clone_mpi_attributes(dmpi, mpi);
|
|
|
|
return vf_next_put_image(vf,dmpi, pts);
|
|
}
|
|
|
|
//===========================================================================//
|
|
|
|
static int query_format(struct vf_instance_s* vf, unsigned int fmt){
|
|
switch(fmt)
|
|
{
|
|
case IMGFMT_YV12:
|
|
case IMGFMT_I420:
|
|
case IMGFMT_IYUV:
|
|
case IMGFMT_YVU9:
|
|
case IMGFMT_444P:
|
|
case IMGFMT_422P:
|
|
case IMGFMT_411P:
|
|
return vf_next_query_format(vf, fmt);
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
static int vf_open(vf_instance_t *vf, char *args){
|
|
vf->put_image=put_image;
|
|
vf->get_image=get_image;
|
|
vf->query_format=query_format;
|
|
return 1;
|
|
}
|
|
|
|
const vf_info_t vf_info_swapuv = {
|
|
"UV swapper",
|
|
"swapuv",
|
|
"Michael Niedermayer",
|
|
"",
|
|
vf_open,
|
|
NULL
|
|
};
|
|
|
|
//===========================================================================//
|