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