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
  19
  20 #ifdef USE_LIBPOSTPROC_SO
  21 #include <postproc/postprocess.h>
  22 #elif defined(USE_LIBPOSTPROC)
  23 #define EMU_OLD
  24 #include "libpostproc/postprocess.h"
  25
  26 #ifdef EMU_OLD
  27 #include "libpostproc/postprocess_internal.h"
  28 #endif
  29 #endif
  30
  31 struct vf_priv_s {
  32     int pp;
  33     pp_mode_t *ppMode[PP_QUALITY_MAX+1];
  34     void *context;
  35     unsigned int outfmt;
  36 };
  37
  38 //===========================================================================//
  39
  40 static int config(struct vf_instance_s* vf,
  41         int width, int height, int d_width, int d_height,
  42         unsigned int voflags, unsigned int outfmt){
  43     int flags=
  44           (gCpuCaps.hasMMX   ? PP_CPU_CAPS_MMX   : 0)
  45         | (gCpuCaps.hasMMX2  ? PP_CPU_CAPS_MMX2  : 0)
  46         | (gCpuCaps.has3DNow ? PP_CPU_CAPS_3DNOW : 0);
  47
  48     switch(outfmt){
  49     case IMGFMT_444P: flags|= PP_FORMAT_444; break;
  50     case IMGFMT_422P: flags|= PP_FORMAT_422; break;
  51     case IMGFMT_411P: flags|= PP_FORMAT_411; break;
  52     default:          flags|= PP_FORMAT_420; break;
  53     }
  54
  55     if(vf->priv->context) pp_free_context(vf->priv->context);
  56     vf->priv->context= pp_get_context(width, height, flags);
  57
  58     return vf_next_config(vf,width,height,d_width,d_height,voflags,outfmt);
  59 }
  60
  61 static void uninit(struct vf_instance_s* vf){
  62     int i;
  63     for(i=0; i<=PP_QUALITY_MAX; i++){
  64         if(vf->priv->ppMode[i])
  65             pp_free_mode(vf->priv->ppMode[i]);
  66     }
  67     if(vf->priv->context) pp_free_context(vf->priv->context);
  68 }
  69
  70 static int query_format(struct vf_instance_s* vf, unsigned int fmt){
  71     switch(fmt){
  72     case IMGFMT_YV12:
  73     case IMGFMT_I420:
  74     case IMGFMT_IYUV:
  75     case IMGFMT_444P:
  76     case IMGFMT_422P:
  77     case IMGFMT_411P:
  78         return vf_next_query_format(vf,fmt);
  79     }
  80     return 0;
  81 }
  82
  83 static int control(struct vf_instance_s* vf, int request, void* data){
  84     switch(request){
  85     case VFCTRL_QUERY_MAX_PP_LEVEL:
  86         return PP_QUALITY_MAX;
  87     case VFCTRL_SET_PP_LEVEL:
  88         vf->priv->pp= *((unsigned int*)data);
  89         return CONTROL_TRUE;
  90     }
  91     return vf_next_control(vf,request,data);
  92 }
  93
  94 static void get_image(struct vf_instance_s* vf, mp_image_t *mpi){
  95     if(vf->priv->pp&0xFFFF) return; // non-local filters enabled
  96     if((mpi->type==MP_IMGTYPE_IPB || vf->priv->pp) &&
  97         mpi->flags&MP_IMGFLAG_PRESERVE) return; // don't change
  98     if(!(mpi->flags&MP_IMGFLAG_ACCEPT_STRIDE) && mpi->imgfmt!=vf->priv->outfmt)
  99         return; // colorspace differ
 100     // ok, we can do pp in-place (or pp disabled):
 101     vf->dmpi=vf_get_image(vf->next,mpi->imgfmt,
 102         mpi->type, mpi->flags | MP_IMGFLAG_READABLE, mpi->width, mpi->height);
 103     mpi->planes[0]=vf->dmpi->planes[0];
 104     mpi->stride[0]=vf->dmpi->stride[0];
 105     mpi->width=vf->dmpi->width;
 106     if(mpi->flags&MP_IMGFLAG_PLANAR){
 107         mpi->planes[1]=vf->dmpi->planes[1];
 108         mpi->planes[2]=vf->dmpi->planes[2];
 109         mpi->stride[1]=vf->dmpi->stride[1];
 110         mpi->stride[2]=vf->dmpi->stride[2];
 111     }
 112     mpi->flags|=MP_IMGFLAG_DIRECT;
 113 }
 114
 115 static int put_image(struct vf_instance_s* vf, mp_image_t *mpi, double pts){
 116     if(!(mpi->flags&MP_IMGFLAG_DIRECT)){
 117         // no DR, so get a new image! hope we'll get DR buffer:
 118         vf->dmpi=vf_get_image(vf->next,mpi->imgfmt,
 119             MP_IMGTYPE_TEMP, MP_IMGFLAG_ACCEPT_STRIDE |
 120             MP_IMGFLAG_PREFER_ALIGNED_STRIDE | MP_IMGFLAG_READABLE,
 121 //          MP_IMGTYPE_TEMP, MP_IMGFLAG_ACCEPT_STRIDE,
 122 //          mpi->w,mpi->h);
 123             (mpi->width+7)&(~7),(mpi->height+7)&(~7));
 124         vf->dmpi->w=mpi->w; vf->dmpi->h=mpi->h; // display w;h
 125     }
 126
 127     if(vf->priv->pp || !(mpi->flags&MP_IMGFLAG_DIRECT)){
 128         // do the postprocessing! (or copy if no DR)
 129         pp_postprocess(mpi->planes           ,mpi->stride,
 130                     vf->dmpi->planes,vf->dmpi->stride,
 131                     (mpi->w+7)&(~7),mpi->h,
 132                     mpi->qscale, mpi->qstride,
 133                     vf->priv->ppMode[ vf->priv->pp ], vf->priv->context,
 134 #ifdef PP_PICT_TYPE_QP2
 135                     mpi->pict_type | (mpi->qscale_type ? PP_PICT_TYPE_QP2 : 0));
 136 #else
 137                     mpi->pict_type);
 138 #endif
 139     }
 140     return vf_next_put_image(vf,vf->dmpi, pts);
 141 }
 142
 143 //===========================================================================//
 144
 145 extern int divx_quality;
 146
 147 static unsigned int fmt_list[]={
 148     IMGFMT_YV12,
 149     IMGFMT_I420,
 150     IMGFMT_IYUV,
 151     IMGFMT_444P,
 152     IMGFMT_422P,
 153     IMGFMT_411P,
 154     0
 155 };
 156
 157 static int open(vf_instance_t *vf, char* args){
 158     char *endptr, *name;
 159     int i;
 160     int hex_mode=0;
 161
 162     vf->query_format=query_format;
 163     vf->control=control;
 164     vf->config=config;
 165     vf->get_image=get_image;
 166     vf->put_image=put_image;
 167     vf->uninit=uninit;
 168     vf->default_caps=VFCAP_ACCEPT_STRIDE|VFCAP_POSTPROC;
 169     vf->priv=malloc(sizeof(struct vf_priv_s));
 170     vf->priv->context=NULL;
 171
 172     // check csp:
 173     vf->priv->outfmt=vf_match_csp(&vf->next,fmt_list,IMGFMT_YV12);
 174     if(!vf->priv->outfmt) return 0; // no csp match :(
 175
 176     if(args){
 177         hex_mode= strtol(args, &endptr, 0);
 178         if(*endptr){
 179             name= args;
 180         }else
 181             name= NULL;
 182     }else{
 183         name="de";
 184     }
 185
 186 #ifdef EMU_OLD
 187     if(name){
 188 #endif
 189         for(i=0; i<=PP_QUALITY_MAX; i++){
 190             vf->priv->ppMode[i]= pp_get_mode_by_name_and_quality(name, i);
 191             if(vf->priv->ppMode[i]==NULL) return -1;
 192         }
 193 #ifdef EMU_OLD
 194     }else{
 195         /* hex mode for compatibility */
 196         for(i=0; i<=PP_QUALITY_MAX; i++){
 197             PPMode *ppMode;
 198
 199             ppMode= (PPMode*)memalign(8, sizeof(PPMode));
 200
 201             ppMode->lumMode= hex_mode;
 202             ppMode->chromMode= ((hex_mode&0xFF)>>4) | (hex_mode&0xFFFFFF00);
 203             ppMode->maxTmpNoise[0]= 700;
 204             ppMode->maxTmpNoise[1]= 1500;
 205             ppMode->maxTmpNoise[2]= 3000;
 206             ppMode->maxAllowedY= 234;
 207             ppMode->minAllowedY= 16;
 208             ppMode->baseDcDiff= 256/4;
 209             ppMode->flatnessThreshold=40;
 210
 211             vf->priv->ppMode[i]= ppMode;
 212         }
 213     }
 214 #endif
 215
 216     vf->priv->pp=PP_QUALITY_MAX;
 217     return 1;
 218 }
 219
 220 const vf_info_t vf_info_pp = {
 221     "postprocessing",
 222     "pp",
 223     "A'rpi",
 224     "",
 225     open,
 226     NULL
 227 };
 228
 229 //===========================================================================//
 230