The native filter was ported from the MPlayer project when the mp wrapper didn't even exist, and when mp=hqdn3d was added, it was already obsolete.
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| 1 | −/* | |
| 2 | − * Copyright (C) 2003 Daniel Moreno <comac@comac.darktech.org> | |
| 3 | − * | |
| 4 | − * This file is part of MPlayer. | |
| 5 | − * | |
| 6 | − * MPlayer is free software; you can redistribute it and/or modify | |
| 7 | − * it under the terms of the GNU General Public License as published by | |
| 8 | − * the Free Software Foundation; either version 2 of the License, or | |
| 9 | − * (at your option) any later version. | |
| 10 | − * | |
| 11 | − * MPlayer is distributed in the hope that it will be useful, | |
| 12 | − * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 13 | − * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
| 14 | − * GNU General Public License for more details. | |
| 15 | − * | |
| 16 | − * You should have received a copy of the GNU General Public License along | |
| 17 | − * with MPlayer; if not, write to the Free Software Foundation, Inc., | |
| 18 | − * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. | |
| 19 | − */ | |
| 20 | − | |
| 21 | −#include <stdio.h> | |
| 22 | −#include <stdlib.h> | |
| 23 | −#include <string.h> | |
| 24 | −#include <inttypes.h> | |
| 25 | −#include <math.h> | |
| 26 | − | |
| 27 | −#include "mp_msg.h" | |
| 28 | −#include "img_format.h" | |
| 29 | −#include "mp_image.h" | |
| 30 | −#include "vf.h" | |
| 31 | − | |
| 32 | −#define PARAM1_DEFAULT 4.0 | |
| 33 | −#define PARAM2_DEFAULT 3.0 | |
| 34 | −#define PARAM3_DEFAULT 6.0 | |
| 35 | − | |
| 36 | −//===========================================================================// | |
| 37 | − | |
| 38 | −struct vf_priv_s { | |
| 39 | − int Coefs[4][512*16]; | |
| 40 | − unsigned int *Line; | |
| 41 | − unsigned short *Frame[3]; | |
| 42 | −}; | |
| 43 | − | |
| 44 | − | |
| 45 | −/***************************************************************************/ | |
| 46 | − | |
| 47 | −static void uninit(struct vf_instance *vf) | |
| 48 | −{ | |
| 49 | − free(vf->priv->Line); | |
| 50 | − free(vf->priv->Frame[0]); | |
| 51 | − free(vf->priv->Frame[1]); | |
| 52 | − free(vf->priv->Frame[2]); | |
| 53 | − | |
| 54 | − vf->priv->Line = NULL; | |
| 55 | − vf->priv->Frame[0] = NULL; | |
| 56 | − vf->priv->Frame[1] = NULL; | |
| 57 | − vf->priv->Frame[2] = NULL; | |
| 58 | −} | |
| 59 | − | |
| 60 | −static int config(struct vf_instance *vf, | |
| 61 | − int width, int height, int d_width, int d_height, | |
| 62 | − unsigned int flags, unsigned int outfmt){ | |
| 63 | − | |
| 64 | − uninit(vf); | |
| 65 | − vf->priv->Line = malloc(width*sizeof(int)); | |
| 66 | − | |
| 67 | − return vf_next_config(vf,width,height,d_width,d_height,flags,outfmt); | |
| 68 | −} | |
| 69 | − | |
| 70 | −static inline unsigned int LowPassMul(unsigned int PrevMul, unsigned int CurrMul, int* Coef){ | |
| 71 | −// int dMul= (PrevMul&0xFFFFFF)-(CurrMul&0xFFFFFF); | |
| 72 | − int dMul= PrevMul-CurrMul; | |
| 73 | − unsigned int d=((dMul+0x10007FF)>>12); | |
| 74 | − return CurrMul + Coef[d]; | |
| 75 | −} | |
| 76 | − | |
| 77 | −static void deNoiseTemporal( | |
| 78 | − unsigned char *Frame, // mpi->planes[x] | |
| 79 | − unsigned char *FrameDest, // dmpi->planes[x] | |
| 80 | − unsigned short *FrameAnt, | |
| 81 | − int W, int H, int sStride, int dStride, | |
| 82 | − int *Temporal) | |
| 83 | −{ | |
| 84 | − long X, Y; | |
| 85 | − unsigned int PixelDst; | |
| 86 | − | |
| 87 | − for (Y = 0; Y < H; Y++){ | |
| 88 | − for (X = 0; X < W; X++){ | |
| 89 | − PixelDst = LowPassMul(FrameAnt[X]<<8, Frame[X]<<16, Temporal); | |
| 90 | − FrameAnt[X] = ((PixelDst+0x1000007F)>>8); | |
| 91 | − FrameDest[X]= ((PixelDst+0x10007FFF)>>16); | |
| 92 | − } | |
| 93 | − Frame += sStride; | |
| 94 | − FrameDest += dStride; | |
| 95 | − FrameAnt += W; | |
| 96 | − } | |
| 97 | −} | |
| 98 | − | |
| 99 | −static void deNoiseSpacial( | |
| 100 | − unsigned char *Frame, // mpi->planes[x] | |
| 101 | − unsigned char *FrameDest, // dmpi->planes[x] | |
| 102 | − unsigned int *LineAnt, // vf->priv->Line (width bytes) | |
| 103 | − int W, int H, int sStride, int dStride, | |
| 104 | − int *Horizontal, int *Vertical) | |
| 105 | −{ | |
| 106 | − long X, Y; | |
| 107 | − long sLineOffs = 0, dLineOffs = 0; | |
| 108 | − unsigned int PixelAnt; | |
| 109 | − unsigned int PixelDst; | |
| 110 | − | |
| 111 | − /* First pixel has no left nor top neighbor. */ | |
| 112 | − PixelDst = LineAnt[0] = PixelAnt = Frame[0]<<16; | |
| 113 | − FrameDest[0]= ((PixelDst+0x10007FFF)>>16); | |
| 114 | − | |
| 115 | − /* First line has no top neighbor, only left. */ | |
| 116 | − for (X = 1; X < W; X++){ | |
| 117 | − PixelDst = LineAnt[X] = LowPassMul(PixelAnt, Frame[X]<<16, Horizontal); | |
| 118 | − FrameDest[X]= ((PixelDst+0x10007FFF)>>16); | |
| 119 | − } | |
| 120 | − | |
| 121 | − for (Y = 1; Y < H; Y++){ | |
| 122 | − unsigned int PixelAnt; | |
| 123 | − sLineOffs += sStride, dLineOffs += dStride; | |
| 124 | − /* First pixel on each line doesn't have previous pixel */ | |
| 125 | − PixelAnt = Frame[sLineOffs]<<16; | |
| 126 | − PixelDst = LineAnt[0] = LowPassMul(LineAnt[0], PixelAnt, Vertical); | |
| 127 | − FrameDest[dLineOffs]= ((PixelDst+0x10007FFF)>>16); | |
| 128 | − | |
| 129 | − for (X = 1; X < W; X++){ | |
| 130 | − unsigned int PixelDst; | |
| 131 | − /* The rest are normal */ | |
| 132 | − PixelAnt = LowPassMul(PixelAnt, Frame[sLineOffs+X]<<16, Horizontal); | |
| 133 | − PixelDst = LineAnt[X] = LowPassMul(LineAnt[X], PixelAnt, Vertical); | |
| 134 | − FrameDest[dLineOffs+X]= ((PixelDst+0x10007FFF)>>16); | |
| 135 | − } | |
| 136 | − } | |
| 137 | −} | |
| 138 | − | |
| 139 | −static void deNoise(unsigned char *Frame, // mpi->planes[x] | |
| 140 | − unsigned char *FrameDest, // dmpi->planes[x] | |
| 141 | − unsigned int *LineAnt, // vf->priv->Line (width bytes) | |
| 142 | − unsigned short **FrameAntPtr, | |
| 143 | − int W, int H, int sStride, int dStride, | |
| 144 | − int *Horizontal, int *Vertical, int *Temporal) | |
| 145 | −{ | |
| 146 | − long X, Y; | |
| 147 | − long sLineOffs = 0, dLineOffs = 0; | |
| 148 | − unsigned int PixelAnt; | |
| 149 | − unsigned int PixelDst; | |
| 150 | − unsigned short* FrameAnt=(*FrameAntPtr); | |
| 151 | − | |
| 152 | − if(!FrameAnt){ | |
| 153 | − (*FrameAntPtr)=FrameAnt=malloc(W*H*sizeof(unsigned short)); | |
| 154 | − for (Y = 0; Y < H; Y++){ | |
| 155 | − unsigned short* dst=&FrameAnt[Y*W]; | |
| 156 | − unsigned char* src=Frame+Y*sStride; | |
| 157 | − for (X = 0; X < W; X++) dst[X]=src[X]<<8; | |
| 158 | − } | |
| 159 | − } | |
| 160 | − | |
| 161 | − if(!Horizontal[0] && !Vertical[0]){ | |
| 162 | − deNoiseTemporal(Frame, FrameDest, FrameAnt, | |
| 163 | − W, H, sStride, dStride, Temporal); | |
| 164 | − return; | |
| 165 | − } | |
| 166 | − if(!Temporal[0]){ | |
| 167 | − deNoiseSpacial(Frame, FrameDest, LineAnt, | |
| 168 | − W, H, sStride, dStride, Horizontal, Vertical); | |
| 169 | − return; | |
| 170 | − } | |
| 171 | − | |
| 172 | − /* First pixel has no left nor top neighbor. Only previous frame */ | |
| 173 | − LineAnt[0] = PixelAnt = Frame[0]<<16; | |
| 174 | − PixelDst = LowPassMul(FrameAnt[0]<<8, PixelAnt, Temporal); | |
| 175 | − FrameAnt[0] = ((PixelDst+0x1000007F)>>8); | |
| 176 | − FrameDest[0]= ((PixelDst+0x10007FFF)>>16); | |
| 177 | − | |
| 178 | − /* First line has no top neighbor. Only left one for each pixel and | |
| 179 | − * last frame */ | |
| 180 | − for (X = 1; X < W; X++){ | |
| 181 | − LineAnt[X] = PixelAnt = LowPassMul(PixelAnt, Frame[X]<<16, Horizontal); | |
| 182 | − PixelDst = LowPassMul(FrameAnt[X]<<8, PixelAnt, Temporal); | |
| 183 | − FrameAnt[X] = ((PixelDst+0x1000007F)>>8); | |
| 184 | − FrameDest[X]= ((PixelDst+0x10007FFF)>>16); | |
| 185 | − } | |
| 186 | − | |
| 187 | − for (Y = 1; Y < H; Y++){ | |
| 188 | − unsigned int PixelAnt; | |
| 189 | − unsigned short* LinePrev=&FrameAnt[Y*W]; | |
| 190 | − sLineOffs += sStride, dLineOffs += dStride; | |
| 191 | − /* First pixel on each line doesn't have previous pixel */ | |
| 192 | − PixelAnt = Frame[sLineOffs]<<16; | |
| 193 | − LineAnt[0] = LowPassMul(LineAnt[0], PixelAnt, Vertical); | |
| 194 | − PixelDst = LowPassMul(LinePrev[0]<<8, LineAnt[0], Temporal); | |
| 195 | − LinePrev[0] = ((PixelDst+0x1000007F)>>8); | |
| 196 | − FrameDest[dLineOffs]= ((PixelDst+0x10007FFF)>>16); | |
| 197 | − | |
| 198 | − for (X = 1; X < W; X++){ | |
| 199 | − unsigned int PixelDst; | |
| 200 | − /* The rest are normal */ | |
| 201 | − PixelAnt = LowPassMul(PixelAnt, Frame[sLineOffs+X]<<16, Horizontal); | |
| 202 | − LineAnt[X] = LowPassMul(LineAnt[X], PixelAnt, Vertical); | |
| 203 | − PixelDst = LowPassMul(LinePrev[X]<<8, LineAnt[X], Temporal); | |
| 204 | − LinePrev[X] = ((PixelDst+0x1000007F)>>8); | |
| 205 | − FrameDest[dLineOffs+X]= ((PixelDst+0x10007FFF)>>16); | |
| 206 | − } | |
| 207 | − } | |
| 208 | −} | |
| 209 | − | |
| 210 | − | |
| 211 | −static int put_image(struct vf_instance *vf, mp_image_t *mpi, double pts){ | |
| 212 | − int cw= mpi->w >> mpi->chroma_x_shift; | |
| 213 | − int ch= mpi->h >> mpi->chroma_y_shift; | |
| 214 | − int W = mpi->w, H = mpi->h; | |
| 215 | − | |
| 216 | − mp_image_t *dmpi=vf_get_image(vf->next,mpi->imgfmt, | |
| 217 | − MP_IMGTYPE_TEMP, MP_IMGFLAG_ACCEPT_STRIDE, | |
| 218 | − mpi->w,mpi->h); | |
| 219 | − | |
| 220 | − if(!dmpi) return 0; | |
| 221 | − | |
| 222 | − deNoise(mpi->planes[0], dmpi->planes[0], | |
| 223 | − vf->priv->Line, &vf->priv->Frame[0], W, H, | |
| 224 | − mpi->stride[0], dmpi->stride[0], | |
| 225 | − vf->priv->Coefs[0], | |
| 226 | − vf->priv->Coefs[0], | |
| 227 | − vf->priv->Coefs[1]); | |
| 228 | − deNoise(mpi->planes[1], dmpi->planes[1], | |
| 229 | − vf->priv->Line, &vf->priv->Frame[1], cw, ch, | |
| 230 | − mpi->stride[1], dmpi->stride[1], | |
| 231 | − vf->priv->Coefs[2], | |
| 232 | − vf->priv->Coefs[2], | |
| 233 | − vf->priv->Coefs[3]); | |
| 234 | − deNoise(mpi->planes[2], dmpi->planes[2], | |
| 235 | − vf->priv->Line, &vf->priv->Frame[2], cw, ch, | |
| 236 | − mpi->stride[2], dmpi->stride[2], | |
| 237 | − vf->priv->Coefs[2], | |
| 238 | − vf->priv->Coefs[2], | |
| 239 | − vf->priv->Coefs[3]); | |
| 240 | − | |
| 241 | − return vf_next_put_image(vf,dmpi, pts); | |
| 242 | −} | |
| 243 | − | |
| 244 | −//===========================================================================// | |
| 245 | − | |
| 246 | −static int query_format(struct vf_instance *vf, unsigned int fmt){ | |
| 247 | − switch(fmt) | |
| 248 | − { | |
| 249 | − case IMGFMT_YV12: | |
| 250 | − case IMGFMT_I420: | |
| 251 | − case IMGFMT_IYUV: | |
| 252 | − case IMGFMT_YVU9: | |
| 253 | − case IMGFMT_444P: | |
| 254 | − case IMGFMT_422P: | |
| 255 | − case IMGFMT_411P: | |
| 256 | − return vf_next_query_format(vf, fmt); | |
| 257 | − } | |
| 258 | − return 0; | |
| 259 | −} | |
| 260 | − | |
| 261 | − | |
| 262 | −#define ABS(A) ( (A) > 0 ? (A) : -(A) ) | |
| 263 | − | |
| 264 | −static void PrecalcCoefs(int *Ct, double Dist25) | |
| 265 | −{ | |
| 266 | − int i; | |
| 267 | − double Gamma, Simil, C; | |
| 268 | − | |
| 269 | − Gamma = log(0.25) / log(1.0 - Dist25/255.0 - 0.00001); | |
| 270 | − | |
| 271 | − for (i = -255*16; i <= 255*16; i++) | |
| 272 | − { | |
| 273 | − Simil = 1.0 - ABS(i) / (16*255.0); | |
| 274 | − C = pow(Simil, Gamma) * 65536.0 * (double)i / 16.0; | |
| 275 | − Ct[16*256+i] = (C<0) ? (C-0.5) : (C+0.5); | |
| 276 | − } | |
| 277 | − | |
| 278 | − Ct[0] = (Dist25 != 0); | |
| 279 | −} | |
| 280 | − | |
| 281 | − | |
| 282 | −static int vf_open(vf_instance_t *vf, char *args){ | |
| 283 | − double LumSpac, LumTmp, ChromSpac, ChromTmp; | |
| 284 | − double Param1, Param2, Param3, Param4; | |
| 285 | − | |
| 286 | − vf->config=config; | |
| 287 | − vf->put_image=put_image; | |
| 288 | − vf->query_format=query_format; | |
| 289 | − vf->uninit=uninit; | |
| 290 | − vf->priv=malloc(sizeof(struct vf_priv_s)); | |
| 291 | − memset(vf->priv, 0, sizeof(struct vf_priv_s)); | |
| 292 | − | |
| 293 | − if (args) | |
| 294 | − { | |
| 295 | − switch(sscanf(args, "%lf:%lf:%lf:%lf", | |
| 296 | − &Param1, &Param2, &Param3, &Param4 | |
| 297 | − )) | |
| 298 | − { | |
| 299 | − case 0: | |
| 300 | − LumSpac = PARAM1_DEFAULT; | |
| 301 | − LumTmp = PARAM3_DEFAULT; | |
| 302 | − | |
| 303 | − ChromSpac = PARAM2_DEFAULT; | |
| 304 | − ChromTmp = LumTmp * ChromSpac / LumSpac; | |
| 305 | − break; | |
| 306 | − | |
| 307 | − case 1: | |
| 308 | − LumSpac = Param1; | |
| 309 | − LumTmp = PARAM3_DEFAULT * Param1 / PARAM1_DEFAULT; | |
| 310 | − | |
| 311 | − ChromSpac = PARAM2_DEFAULT * Param1 / PARAM1_DEFAULT; | |
| 312 | − ChromTmp = LumTmp * ChromSpac / LumSpac; | |
| 313 | − break; | |
| 314 | − | |
| 315 | − case 2: | |
| 316 | − LumSpac = Param1; | |
| 317 | − LumTmp = PARAM3_DEFAULT * Param1 / PARAM1_DEFAULT; | |
| 318 | − | |
| 319 | − ChromSpac = Param2; | |
| 320 | − ChromTmp = LumTmp * ChromSpac / LumSpac; | |
| 321 | − break; | |
| 322 | − | |
| 323 | − case 3: | |
| 324 | − LumSpac = Param1; | |
| 325 | − LumTmp = Param3; | |
| 326 | − | |
| 327 | − ChromSpac = Param2; | |
| 328 | − ChromTmp = LumTmp * ChromSpac / LumSpac; | |
| 329 | − break; | |
| 330 | − | |
| 331 | − case 4: | |
| 332 | − LumSpac = Param1; | |
| 333 | − LumTmp = Param3; | |
| 334 | − | |
| 335 | − ChromSpac = Param2; | |
| 336 | − ChromTmp = Param4; | |
| 337 | − break; | |
| 338 | − | |
| 339 | − default: | |
| 340 | − LumSpac = PARAM1_DEFAULT; | |
| 341 | − LumTmp = PARAM3_DEFAULT; | |
| 342 | − | |
| 343 | − ChromSpac = PARAM2_DEFAULT; | |
| 344 | − ChromTmp = LumTmp * ChromSpac / LumSpac; | |
| 345 | − } | |
| 346 | − } | |
| 347 | − else | |
| 348 | − { | |
| 349 | − LumSpac = PARAM1_DEFAULT; | |
| 350 | − LumTmp = PARAM3_DEFAULT; | |
| 351 | − | |
| 352 | − ChromSpac = PARAM2_DEFAULT; | |
| 353 | − ChromTmp = LumTmp * ChromSpac / LumSpac; | |
| 354 | − } | |
| 355 | − | |
| 356 | − PrecalcCoefs(vf->priv->Coefs[0], LumSpac); | |
| 357 | − PrecalcCoefs(vf->priv->Coefs[1], LumTmp); | |
| 358 | − PrecalcCoefs(vf->priv->Coefs[2], ChromSpac); | |
| 359 | − PrecalcCoefs(vf->priv->Coefs[3], ChromTmp); | |
| 360 | − | |
| 361 | − return 1; | |
| 362 | −} | |
| 363 | − | |
| 364 | −const vf_info_t vf_info_hqdn3d = { | |
| 365 | − "High Quality 3D Denoiser", | |
| 366 | − "hqdn3d", | |
| 367 | − "Daniel Moreno & A'rpi", | |
| 368 | − "", | |
| 369 | − vf_open, | |
| 370 | − NULL | |
| 371 | −}; | |
| 372 | − | |
| 373 | −//===========================================================================// | |