libmpcodecs/vf_pp.c

   1 #include <stdio.h>
   2 #include <stdlib.h>
   3 #include <string.h>
   4 #include <inttypes.h>
   5 #include <errno.h>
   6
   7 #include "config.h"
   8 #include "mp_msg.h"
   9 #include "cpudetect.h"
  10
  11 #ifdef HAVE_MALLOC_H
  12 #include <malloc.h>
  13 #endif
  14
  15 #include "img_format.h"
  16 #include "mp_image.h"
  17 #include "vf.h"
  18 #include "libpostproc/postprocess.h"
  19
  20 #ifdef CONFIG_LIBPOSTPROC_A
  21 #define EMU_OLD
  22 #include "libpostproc/postprocess_internal.h"
  23 #endif
  24
  25 struct vf_priv_s {
  26     int pp;
  27     pp_mode_t *ppMode[PP_QUALITY_MAX+1];
  28     void *context;
  29     unsigned int outfmt;
  30 };
  31
  32 //===========================================================================//
  33
  34 static int config(struct vf_instance_s* vf,
  35         int width, int height, int d_width, int d_height,
  36         unsigned int voflags, unsigned int outfmt){
  37     int flags=
  38           (gCpuCaps.hasMMX   ? PP_CPU_CAPS_MMX   : 0)
  39         | (gCpuCaps.hasMMX2  ? PP_CPU_CAPS_MMX2  : 0)
  40         | (gCpuCaps.has3DNow ? PP_CPU_CAPS_3DNOW : 0);
  41
  42     switch(outfmt){
  43     case IMGFMT_444P: flags|= PP_FORMAT_444; break;
  44     case IMGFMT_422P: flags|= PP_FORMAT_422; break;
  45     case IMGFMT_411P: flags|= PP_FORMAT_411; break;
  46     default:          flags|= PP_FORMAT_420; break;
  47     }
  48
  49     if(vf->priv->context) pp_free_context(vf->priv->context);
  50     vf->priv->context= pp_get_context(width, height, flags);
  51
  52     return vf_next_config(vf,width,height,d_width,d_height,voflags,outfmt);
  53 }
  54
  55 static void uninit(struct vf_instance_s* vf){
  56     int i;
  57     for(i=0; i<=PP_QUALITY_MAX; i++){
  58         if(vf->priv->ppMode[i])
  59             pp_free_mode(vf->priv->ppMode[i]);
  60     }
  61     if(vf->priv->context) pp_free_context(vf->priv->context);
  62 }
  63
  64 static int query_format(struct vf_instance_s* vf, unsigned int fmt){
  65     switch(fmt){
  66     case IMGFMT_YV12:
  67     case IMGFMT_I420:
  68     case IMGFMT_IYUV:
  69     case IMGFMT_444P:
  70     case IMGFMT_422P:
  71     case IMGFMT_411P:
  72         return vf_next_query_format(vf,fmt);
  73     }
  74     return 0;
  75 }
  76
  77 static int control(struct vf_instance_s* vf, int request, void* data){
  78     switch(request){
  79     case VFCTRL_QUERY_MAX_PP_LEVEL:
  80         return PP_QUALITY_MAX;
  81     case VFCTRL_SET_PP_LEVEL:
  82         vf->priv->pp= *((unsigned int*)data);
  83         return CONTROL_TRUE;
  84     }
  85     return vf_next_control(vf,request,data);
  86 }
  87
  88 static void get_image(struct vf_instance_s* vf, mp_image_t *mpi){
  89     if(vf->priv->pp&0xFFFF) return; // non-local filters enabled
  90     if((mpi->type==MP_IMGTYPE_IPB || vf->priv->pp) &&
  91         mpi->flags&MP_IMGFLAG_PRESERVE) return; // don't change
  92     if(!(mpi->flags&MP_IMGFLAG_ACCEPT_STRIDE) && mpi->imgfmt!=vf->priv->outfmt)
  93         return; // colorspace differ
  94     // ok, we can do pp in-place (or pp disabled):
  95     vf->dmpi=vf_get_image(vf->next,mpi->imgfmt,
  96         mpi->type, mpi->flags | MP_IMGFLAG_READABLE, mpi->width, mpi->height);
  97     mpi->planes[0]=vf->dmpi->planes[0];
  98     mpi->stride[0]=vf->dmpi->stride[0];
  99     mpi->width=vf->dmpi->width;
 100     if(mpi->flags&MP_IMGFLAG_PLANAR){
 101         mpi->planes[1]=vf->dmpi->planes[1];
 102         mpi->planes[2]=vf->dmpi->planes[2];
 103         mpi->stride[1]=vf->dmpi->stride[1];
 104         mpi->stride[2]=vf->dmpi->stride[2];
 105     }
 106     mpi->flags|=MP_IMGFLAG_DIRECT;
 107 }
 108
 109 static int put_image(struct vf_instance_s* vf, mp_image_t *mpi, double pts){
 110     if(!(mpi->flags&MP_IMGFLAG_DIRECT)){
 111         // no DR, so get a new image! hope we'll get DR buffer:
 112         vf->dmpi=vf_get_image(vf->next,mpi->imgfmt,
 113             MP_IMGTYPE_TEMP, MP_IMGFLAG_ACCEPT_STRIDE |
 114             MP_IMGFLAG_PREFER_ALIGNED_STRIDE | MP_IMGFLAG_READABLE,
 115 //          MP_IMGTYPE_TEMP, MP_IMGFLAG_ACCEPT_STRIDE,
 116 //          mpi->w,mpi->h);
 117             (mpi->width+7)&(~7),(mpi->height+7)&(~7));
 118         vf->dmpi->w=mpi->w; vf->dmpi->h=mpi->h; // display w;h
 119     }
 120
 121     if(vf->priv->pp || !(mpi->flags&MP_IMGFLAG_DIRECT)){
 122         // do the postprocessing! (or copy if no DR)
 123         pp_postprocess(mpi->planes           ,mpi->stride,
 124                     vf->dmpi->planes,vf->dmpi->stride,
 125                     (mpi->w+7)&(~7),mpi->h,
 126                     mpi->qscale, mpi->qstride,
 127                     vf->priv->ppMode[ vf->priv->pp ], vf->priv->context,
 128 #ifdef PP_PICT_TYPE_QP2
 129                     mpi->pict_type | (mpi->qscale_type ? PP_PICT_TYPE_QP2 : 0));
 130 #else
 131                     mpi->pict_type);
 132 #endif
 133     }
 134     return vf_next_put_image(vf,vf->dmpi, pts);
 135 }
 136
 137 //===========================================================================//
 138
 139 extern int divx_quality;
 140
 141 static unsigned int fmt_list[]={
 142     IMGFMT_YV12,
 143     IMGFMT_I420,
 144     IMGFMT_IYUV,
 145     IMGFMT_444P,
 146     IMGFMT_422P,
 147     IMGFMT_411P,
 148     0
 149 };
 150
 151 static int open(vf_instance_t *vf, char* args){
 152     char *endptr, *name;
 153     int i;
 154     int hex_mode=0;
 155
 156     vf->query_format=query_format;
 157     vf->control=control;
 158     vf->config=config;
 159     vf->get_image=get_image;
 160     vf->put_image=put_image;
 161     vf->uninit=uninit;
 162     vf->default_caps=VFCAP_ACCEPT_STRIDE|VFCAP_POSTPROC;
 163     vf->priv=malloc(sizeof(struct vf_priv_s));
 164     vf->priv->context=NULL;
 165
 166     // check csp:
 167     vf->priv->outfmt=vf_match_csp(&vf->next,fmt_list,IMGFMT_YV12);
 168     if(!vf->priv->outfmt) return 0; // no csp match :(
 169
 170     if(args){
 171         hex_mode= strtol(args, &endptr, 0);
 172         if(*endptr){
 173             name= args;
 174         }else
 175             name= NULL;
 176     }else{
 177         name="de";
 178     }
 179
 180 #ifdef EMU_OLD
 181     if(name){
 182 #endif
 183         for(i=0; i<=PP_QUALITY_MAX; i++){
 184             vf->priv->ppMode[i]= pp_get_mode_by_name_and_quality(name, i);
 185             if(vf->priv->ppMode[i]==NULL) return -1;
 186         }
 187 #ifdef EMU_OLD
 188     }else{
 189         /* hex mode for compatibility */
 190         for(i=0; i<=PP_QUALITY_MAX; i++){
 191             PPMode *ppMode;
 192
 193             ppMode= (PPMode*)memalign(8, sizeof(PPMode));
 194
 195             ppMode->lumMode= hex_mode;
 196             ppMode->chromMode= ((hex_mode&0xFF)>>4) | (hex_mode&0xFFFFFF00);
 197             ppMode->maxTmpNoise[0]= 700;
 198             ppMode->maxTmpNoise[1]= 1500;
 199             ppMode->maxTmpNoise[2]= 3000;
 200             ppMode->maxAllowedY= 234;
 201             ppMode->minAllowedY= 16;
 202             ppMode->baseDcDiff= 256/4;
 203             ppMode->flatnessThreshold=40;
 204
 205             vf->priv->ppMode[i]= ppMode;
 206         }
 207     }
 208 #endif
 209
 210     vf->priv->pp=PP_QUALITY_MAX;
 211     return 1;
 212 }
 213
 214 const vf_info_t vf_info_pp = {
 215     "postprocessing",
 216     "pp",
 217     "A'rpi",
 218     "",
 219     open,
 220     NULL
 221 };
 222
 223 //===========================================================================//
 224