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/*
* 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 <errno.h>
#include <assert.h>
#include "config.h"
#include "mpvcore/mp_msg.h"
#include "mpvcore/cpudetect.h"
#include "video/img_format.h"
#include "video/mp_image.h"
#include "vf.h"
#include "libpostproc/postprocess.h"
struct vf_priv_s {
int pp;
pp_mode *ppMode[PP_QUALITY_MAX+1];
void *context;
unsigned int outfmt;
};
//===========================================================================//
static int config(struct vf_instance *vf,
int width, int height, int d_width, int d_height,
unsigned int voflags, unsigned int outfmt){
int flags=
(gCpuCaps.hasMMX ? PP_CPU_CAPS_MMX : 0)
| (gCpuCaps.hasMMX2 ? PP_CPU_CAPS_MMX2 : 0);
switch(outfmt){
case IMGFMT_444P: flags|= PP_FORMAT_444; break;
case IMGFMT_422P: flags|= PP_FORMAT_422; break;
case IMGFMT_411P: flags|= PP_FORMAT_411; break;
default: flags|= PP_FORMAT_420; break;
}
if(vf->priv->context) pp_free_context(vf->priv->context);
vf->priv->context= pp_get_context(width, height, flags);
return vf_next_config(vf,width,height,d_width,d_height,voflags,outfmt);
}
static void uninit(struct vf_instance *vf){
int i;
for(i=0; i<=PP_QUALITY_MAX; i++){
if(vf->priv->ppMode[i])
pp_free_mode(vf->priv->ppMode[i]);
}
if(vf->priv->context) pp_free_context(vf->priv->context);
}
static int query_format(struct vf_instance *vf, unsigned int fmt){
switch(fmt){
case IMGFMT_444P:
case IMGFMT_422P:
case IMGFMT_420P:
case IMGFMT_411P: ;
int caps = vf_next_query_format(vf,fmt);
if (caps)
caps |= VFCAP_POSTPROC;
return caps;
}
return 0;
}
static struct mp_image *filter(struct vf_instance *vf, struct mp_image *mpi)
{
// pass-through if pp disabled
if (!vf->priv->pp)
return mpi;
bool non_local = vf->priv->pp & 0xFFFF;
struct mp_image *dmpi = mpi;
if (!mp_image_is_writeable(mpi) || non_local) {
dmpi = vf_alloc_out_image(vf);
mp_image_copy_attributes(dmpi, mpi);
}
// apparently this is required
assert(mpi->stride[0] >= ((mpi->w+7)&(~7)));
// do the postprocessing! (or copy if no DR)
pp_postprocess((const uint8_t **)mpi->planes, mpi->stride,
dmpi->planes,dmpi->stride,
(mpi->w+7)&(~7),mpi->h,
mpi->qscale, mpi->qstride,
vf->priv->ppMode[ vf->priv->pp ], vf->priv->context,
#ifdef PP_PICT_TYPE_QP2
mpi->pict_type | (mpi->qscale_type ? PP_PICT_TYPE_QP2 : 0));
#else
mpi->pict_type);
#endif
if (dmpi != mpi)
talloc_free(mpi);
return dmpi;
}
//===========================================================================//
static const unsigned int fmt_list[]={
IMGFMT_420P,
IMGFMT_444P,
IMGFMT_422P,
IMGFMT_411P,
0
};
static int vf_open(vf_instance_t *vf, char *args){
int i;
vf->query_format=query_format;
vf->config=config;
vf->filter=filter;
vf->uninit=uninit;
vf->priv=malloc(sizeof(struct vf_priv_s));
vf->priv->context=NULL;
// check csp:
vf->priv->outfmt=vf_match_csp(&vf->next,fmt_list,IMGFMT_420P);
if(!vf->priv->outfmt) return 0; // no csp match :(
char *name = args ? args : "de";
for(i=0; i<=PP_QUALITY_MAX; i++){
vf->priv->ppMode[i]= pp_get_mode_by_name_and_quality(name, i);
if(vf->priv->ppMode[i]==NULL) return -1;
}
vf->priv->pp=PP_QUALITY_MAX;
return 1;
}
static void print_help(void)
{
mp_msg(MSGT_CFGPARSER, MSGL_INFO, "%s", pp_help);
}
const vf_info_t vf_info_pp = {
.description = "postprocessing",
.name = "pp",
.open = vf_open,
.print_help = print_help,
};
//===========================================================================//
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