mirror of https://github.com/mpv-player/mpv
135 lines
3.8 KiB
C
135 lines
3.8 KiB
C
#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include "../config.h"
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#include "../mp_msg.h"
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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 "../postproc/postprocess.h"
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struct vf_priv_s {
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unsigned int pp;
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mp_image_t *dmpi;
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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_s* 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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return vf_next_config(vf,width,height,d_width,d_height,voflags,vf->priv->outfmt);
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}
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static int query_format(struct vf_instance_s* 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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return vf_next_query_format(vf,vf->priv->outfmt);
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}
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return 0;
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}
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static int control(struct vf_instance_s* 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 GET_PP_QUALITY_MAX;
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case VFCTRL_SET_PP_LEVEL:
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vf->priv->pp=getPpModeForQuality(*((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_s* 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->priv->dmpi=vf_get_image(vf->next,mpi->imgfmt,
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mpi->type, mpi->flags, mpi->w, mpi->h);
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mpi->planes[0]=vf->priv->dmpi->planes[0];
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mpi->stride[0]=vf->priv->dmpi->stride[0];
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mpi->width=vf->priv->dmpi->width;
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if(mpi->flags&MP_IMGFLAG_PLANAR){
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mpi->planes[1]=vf->priv->dmpi->planes[1];
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mpi->planes[2]=vf->priv->dmpi->planes[2];
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mpi->stride[1]=vf->priv->dmpi->stride[1];
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mpi->stride[2]=vf->priv->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 void put_image(struct vf_instance_s* vf, mp_image_t *mpi){
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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->priv->dmpi=vf_get_image(vf->next,vf->priv->outfmt,
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MP_IMGTYPE_TEMP, MP_IMGFLAG_ACCEPT_STRIDE|MP_IMGFLAG_PREFER_ALIGNED_STRIDE,
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// MP_IMGTYPE_TEMP, MP_IMGFLAG_ACCEPT_STRIDE,
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// mpi->w,mpi->h);
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(mpi->w+7)&(~7),(mpi->h+7)&(~7));
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vf->priv->dmpi->w=mpi->w; vf->priv->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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postprocess(mpi->planes,mpi->stride[0],
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vf->priv->dmpi->planes,vf->priv->dmpi->stride[0],
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(mpi->w+7)&(~7),mpi->h,
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mpi->qscale, mpi->qstride,
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vf->priv->pp);
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}
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vf_next_put_image(vf,vf->priv->dmpi);
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}
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//===========================================================================//
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extern int divx_quality;
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static 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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NULL
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};
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static int open(vf_instance_t *vf, char* args){
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char *endptr;
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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->default_caps=VFCAP_ACCEPT_STRIDE|VFCAP_POSTPROC;
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vf->priv=malloc(sizeof(struct vf_priv_s));
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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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if(args){
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vf->priv->pp=strtol(args, &endptr, 0);
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if(!(*endptr)) return 1;
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}
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vf->priv->pp=divx_quality;
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return 1;
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}
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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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open
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};
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//===========================================================================//
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