mirror of
https://github.com/mpv-player/mpv
synced 2024-12-25 08:12:17 +00:00
202 lines
5.8 KiB
C
202 lines
5.8 KiB
C
/*
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* This file is part of MPlayer.
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*
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* MPlayer is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* MPlayer is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with MPlayer; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*/
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <inttypes.h>
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#include <errno.h>
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#include "config.h"
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#include "mp_msg.h"
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#include "cpudetect.h"
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#if HAVE_MALLOC_H
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#include <malloc.h>
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#endif
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#include "img_format.h"
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#include "mp_image.h"
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#include "vf.h"
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#include "libpostproc/postprocess.h"
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struct vf_priv_s {
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int pp;
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pp_mode *ppMode[PP_QUALITY_MAX+1];
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void *context;
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unsigned int outfmt;
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};
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//===========================================================================//
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static int config(struct vf_instance *vf,
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int width, int height, int d_width, int d_height,
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unsigned int voflags, unsigned int outfmt){
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int flags=
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(gCpuCaps.hasMMX ? PP_CPU_CAPS_MMX : 0)
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| (gCpuCaps.hasMMX2 ? PP_CPU_CAPS_MMX2 : 0)
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| (gCpuCaps.has3DNow ? PP_CPU_CAPS_3DNOW : 0);
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switch(outfmt){
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case IMGFMT_444P: flags|= PP_FORMAT_444; break;
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case IMGFMT_422P: flags|= PP_FORMAT_422; break;
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case IMGFMT_411P: flags|= PP_FORMAT_411; break;
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default: flags|= PP_FORMAT_420; break;
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}
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if(vf->priv->context) pp_free_context(vf->priv->context);
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vf->priv->context= pp_get_context(width, height, flags);
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return vf_next_config(vf,width,height,d_width,d_height,voflags,outfmt);
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}
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static void uninit(struct vf_instance *vf){
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int i;
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for(i=0; i<=PP_QUALITY_MAX; i++){
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if(vf->priv->ppMode[i])
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pp_free_mode(vf->priv->ppMode[i]);
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}
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if(vf->priv->context) pp_free_context(vf->priv->context);
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}
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static int query_format(struct vf_instance *vf, unsigned int fmt){
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switch(fmt){
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case IMGFMT_YV12:
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case IMGFMT_I420:
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case IMGFMT_IYUV:
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case IMGFMT_444P:
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case IMGFMT_422P:
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case IMGFMT_411P:
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return vf_next_query_format(vf,fmt);
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}
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return 0;
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}
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static int control(struct vf_instance *vf, int request, void* data){
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switch(request){
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case VFCTRL_QUERY_MAX_PP_LEVEL:
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return PP_QUALITY_MAX;
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case VFCTRL_SET_PP_LEVEL:
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vf->priv->pp= *((unsigned int*)data);
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return CONTROL_TRUE;
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}
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return vf_next_control(vf,request,data);
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}
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static void get_image(struct vf_instance *vf, mp_image_t *mpi){
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if(vf->priv->pp&0xFFFF) return; // non-local filters enabled
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if((mpi->type==MP_IMGTYPE_IPB || vf->priv->pp) &&
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mpi->flags&MP_IMGFLAG_PRESERVE) return; // don't change
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if(!(mpi->flags&MP_IMGFLAG_ACCEPT_STRIDE) && mpi->imgfmt!=vf->priv->outfmt)
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return; // colorspace differ
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// ok, we can do pp in-place (or pp disabled):
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vf->dmpi=vf_get_image(vf->next,mpi->imgfmt,
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mpi->type, mpi->flags | MP_IMGFLAG_READABLE, mpi->width, mpi->height);
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mpi->planes[0]=vf->dmpi->planes[0];
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mpi->stride[0]=vf->dmpi->stride[0];
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mpi->width=vf->dmpi->width;
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if(mpi->flags&MP_IMGFLAG_PLANAR){
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mpi->planes[1]=vf->dmpi->planes[1];
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mpi->planes[2]=vf->dmpi->planes[2];
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mpi->stride[1]=vf->dmpi->stride[1];
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mpi->stride[2]=vf->dmpi->stride[2];
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}
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mpi->flags|=MP_IMGFLAG_DIRECT;
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}
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static int put_image(struct vf_instance *vf, mp_image_t *mpi, double pts){
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if(!(mpi->flags&MP_IMGFLAG_DIRECT)){
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// no DR, so get a new image! hope we'll get DR buffer:
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vf->dmpi=vf_get_image(vf->next,mpi->imgfmt,
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MP_IMGTYPE_TEMP, MP_IMGFLAG_ACCEPT_STRIDE |
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MP_IMGFLAG_PREFER_ALIGNED_STRIDE | MP_IMGFLAG_READABLE,
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// MP_IMGTYPE_TEMP, MP_IMGFLAG_ACCEPT_STRIDE,
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// mpi->w,mpi->h);
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(mpi->width+7)&(~7),(mpi->height+7)&(~7));
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vf->dmpi->w=mpi->w; vf->dmpi->h=mpi->h; // display w;h
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}
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if(vf->priv->pp || !(mpi->flags&MP_IMGFLAG_DIRECT)){
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// do the postprocessing! (or copy if no DR)
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pp_postprocess((const uint8_t **)mpi->planes, mpi->stride,
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vf->dmpi->planes,vf->dmpi->stride,
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(mpi->w+7)&(~7),mpi->h,
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mpi->qscale, mpi->qstride,
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vf->priv->ppMode[ vf->priv->pp ], vf->priv->context,
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#ifdef PP_PICT_TYPE_QP2
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mpi->pict_type | (mpi->qscale_type ? PP_PICT_TYPE_QP2 : 0));
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#else
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mpi->pict_type);
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#endif
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}
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return vf_next_put_image(vf,vf->dmpi, pts);
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}
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//===========================================================================//
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extern int divx_quality;
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static const unsigned int fmt_list[]={
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IMGFMT_YV12,
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IMGFMT_I420,
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IMGFMT_IYUV,
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IMGFMT_444P,
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IMGFMT_422P,
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IMGFMT_411P,
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0
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};
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static int vf_open(vf_instance_t *vf, char *args){
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int i;
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vf->query_format=query_format;
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vf->control=control;
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vf->config=config;
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vf->get_image=get_image;
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vf->put_image=put_image;
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vf->uninit=uninit;
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vf->default_caps=VFCAP_ACCEPT_STRIDE|VFCAP_POSTPROC;
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vf->priv=malloc(sizeof(struct vf_priv_s));
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vf->priv->context=NULL;
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// check csp:
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vf->priv->outfmt=vf_match_csp(&vf->next,fmt_list,IMGFMT_YV12);
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if(!vf->priv->outfmt) return 0; // no csp match :(
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char *name = args ? args : "de";
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for(i=0; i<=PP_QUALITY_MAX; i++){
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vf->priv->ppMode[i]= pp_get_mode_by_name_and_quality(name, i);
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if(vf->priv->ppMode[i]==NULL) return -1;
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}
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vf->priv->pp=PP_QUALITY_MAX;
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return 1;
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}
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const vf_info_t vf_info_pp = {
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"postprocessing",
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"pp",
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"A'rpi",
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"",
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vf_open,
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NULL
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};
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//===========================================================================//
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