| 1 | /* |
| 2 | * Copyright (C) 2005 Michael Niedermayer <michaelni@gmx.at> |
| 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 | |
| 22 | #include <stdio.h> |
| 23 | #include <stdlib.h> |
| 24 | #include <string.h> |
| 25 | #include <inttypes.h> |
| 26 | #include <math.h> |
| 27 | |
| 28 | #include "config.h" |
| 29 | |
| 30 | #include "mp_msg.h" |
| 31 | #include "cpudetect.h" |
| 32 | |
| 33 | #if HAVE_MALLOC_H |
| 34 | #include <malloc.h> |
| 35 | #endif |
| 36 | |
| 37 | #include "libavutil/mem.h" |
| 38 | |
| 39 | #include "img_format.h" |
| 40 | #include "mp_image.h" |
| 41 | #include "vf.h" |
| 42 | #include "libvo/fastmemcpy.h" |
| 43 | |
| 44 | #define XMIN(a,b) ((a) < (b) ? (a) : (b)) |
| 45 | #define XMAX(a,b) ((a) > (b) ? (a) : (b)) |
| 46 | |
| 47 | //===========================================================================// |
| 48 | DECLARE_ALIGNED(8, static const uint8_t, dither)[8][8] = { |
| 49 | { 0, 48, 12, 60, 3, 51, 15, 63, }, |
| 50 | { 32, 16, 44, 28, 35, 19, 47, 31, }, |
| 51 | { 8, 56, 4, 52, 11, 59, 7, 55, }, |
| 52 | { 40, 24, 36, 20, 43, 27, 39, 23, }, |
| 53 | { 2, 50, 14, 62, 1, 49, 13, 61, }, |
| 54 | { 34, 18, 46, 30, 33, 17, 45, 29, }, |
| 55 | { 10, 58, 6, 54, 9, 57, 5, 53, }, |
| 56 | { 42, 26, 38, 22, 41, 25, 37, 21, }, |
| 57 | }; |
| 58 | |
| 59 | struct vf_priv_s { |
| 60 | int qp; |
| 61 | int mode; |
| 62 | int mpeg2; |
| 63 | int temp_stride; |
| 64 | uint8_t *src; |
| 65 | }; |
| 66 | #if 0 |
| 67 | static inline void dct7_c(int16_t *dst, int s0, int s1, int s2, int s3, int step){ |
| 68 | int s, d; |
| 69 | int dst2[64]; |
| 70 | //#define S0 (1024/0.37796447300922719759) |
| 71 | #define C0 ((int)(1024*0.37796447300922719759+0.5)) //sqrt(1/7) |
| 72 | #define C1 ((int)(1024*0.53452248382484879308/6+0.5)) //sqrt(2/7)/6 |
| 73 | |
| 74 | #define C2 ((int)(1024*0.45221175985034745004/2+0.5)) |
| 75 | #define C3 ((int)(1024*0.36264567479870879474/2+0.5)) |
| 76 | |
| 77 | //0.1962505182412941918 0.0149276808419397944-0.2111781990832339584 |
| 78 | #define C4 ((int)(1024*0.1962505182412941918+0.5)) |
| 79 | #define C5 ((int)(1024*0.0149276808419397944+0.5)) |
| 80 | //#define C6 ((int)(1024*0.2111781990832339584+0.5)) |
| 81 | #if 0 |
| 82 | s= s0 + s1 + s2; |
| 83 | dst[0*step] = ((s + s3)*C0 + 512) >> 10; |
| 84 | s= (s - 6*s3)*C1 + 512; |
| 85 | d= (s0-s2)*C4 + (s1-s2)*C5; |
| 86 | dst[1*step] = (s + 2*d)>>10; |
| 87 | s -= d; |
| 88 | d= (s1-s0)*C2 + (s1-s2)*C3; |
| 89 | dst[2*step] = (s + d)>>10; |
| 90 | dst[3*step] = (s - d)>>10; |
| 91 | #elif 1 |
| 92 | s = s3+s3; |
| 93 | s3= s-s0; |
| 94 | s0= s+s0; |
| 95 | s = s2+s1; |
| 96 | s2= s2-s1; |
| 97 | dst[0*step]= s0 + s; |
| 98 | dst[2*step]= s0 - s; |
| 99 | dst[1*step]= 2*s3 + s2; |
| 100 | dst[3*step]= s3 - 2*s2; |
| 101 | #else |
| 102 | int i,j,n=7; |
| 103 | for(i=0; i<7; i+=2){ |
| 104 | dst2[i*step/2]= 0; |
| 105 | for(j=0; j<4; j++) |
| 106 | dst2[i*step/2] += src[j*step] * cos(i*M_PI/n*(j+0.5)) * sqrt((i?2.0:1.0)/n); |
| 107 | if(fabs(dst2[i*step/2] - dst[i*step/2]) > 20) |
| 108 | printf("%d %d %d (%d %d %d %d) -> (%d %d %d %d)\n", i,dst2[i*step/2], dst[i*step/2],src[0*step], src[1*step], src[2*step], src[3*step], dst[0*step], dst[1*step],dst[2*step],dst[3*step]); |
| 109 | } |
| 110 | #endif |
| 111 | } |
| 112 | #endif |
| 113 | |
| 114 | static inline void dctA_c(int16_t *dst, uint8_t *src, int stride){ |
| 115 | int i; |
| 116 | |
| 117 | for(i=0; i<4; i++){ |
| 118 | int s0= src[0*stride] + src[6*stride]; |
| 119 | int s1= src[1*stride] + src[5*stride]; |
| 120 | int s2= src[2*stride] + src[4*stride]; |
| 121 | int s3= src[3*stride]; |
| 122 | int s= s3+s3; |
| 123 | s3= s-s0; |
| 124 | s0= s+s0; |
| 125 | s = s2+s1; |
| 126 | s2= s2-s1; |
| 127 | dst[0]= s0 + s; |
| 128 | dst[2]= s0 - s; |
| 129 | dst[1]= 2*s3 + s2; |
| 130 | dst[3]= s3 - 2*s2; |
| 131 | src++; |
| 132 | dst+=4; |
| 133 | } |
| 134 | } |
| 135 | |
| 136 | static void dctB_c(int16_t *dst, int16_t *src){ |
| 137 | int i; |
| 138 | |
| 139 | for(i=0; i<4; i++){ |
| 140 | int s0= src[0*4] + src[6*4]; |
| 141 | int s1= src[1*4] + src[5*4]; |
| 142 | int s2= src[2*4] + src[4*4]; |
| 143 | int s3= src[3*4]; |
| 144 | int s= s3+s3; |
| 145 | s3= s-s0; |
| 146 | s0= s+s0; |
| 147 | s = s2+s1; |
| 148 | s2= s2-s1; |
| 149 | dst[0*4]= s0 + s; |
| 150 | dst[2*4]= s0 - s; |
| 151 | dst[1*4]= 2*s3 + s2; |
| 152 | dst[3*4]= s3 - 2*s2; |
| 153 | src++; |
| 154 | dst++; |
| 155 | } |
| 156 | } |
| 157 | |
| 158 | #if HAVE_MMX_INLINE |
| 159 | static void dctB_mmx(int16_t *dst, int16_t *src){ |
| 160 | __asm__ volatile ( |
| 161 | "movq (%0), %%mm0 \n\t" |
| 162 | "movq 1*4*2(%0), %%mm1 \n\t" |
| 163 | "paddw 6*4*2(%0), %%mm0 \n\t" |
| 164 | "paddw 5*4*2(%0), %%mm1 \n\t" |
| 165 | "movq 2*4*2(%0), %%mm2 \n\t" |
| 166 | "movq 3*4*2(%0), %%mm3 \n\t" |
| 167 | "paddw 4*4*2(%0), %%mm2 \n\t" |
| 168 | "paddw %%mm3, %%mm3 \n\t" //s |
| 169 | "movq %%mm3, %%mm4 \n\t" //s |
| 170 | "psubw %%mm0, %%mm3 \n\t" //s-s0 |
| 171 | "paddw %%mm0, %%mm4 \n\t" //s+s0 |
| 172 | "movq %%mm2, %%mm0 \n\t" //s2 |
| 173 | "psubw %%mm1, %%mm2 \n\t" //s2-s1 |
| 174 | "paddw %%mm1, %%mm0 \n\t" //s2+s1 |
| 175 | "movq %%mm4, %%mm1 \n\t" //s0' |
| 176 | "psubw %%mm0, %%mm4 \n\t" //s0'-s' |
| 177 | "paddw %%mm0, %%mm1 \n\t" //s0'+s' |
| 178 | "movq %%mm3, %%mm0 \n\t" //s3' |
| 179 | "psubw %%mm2, %%mm3 \n\t" |
| 180 | "psubw %%mm2, %%mm3 \n\t" |
| 181 | "paddw %%mm0, %%mm2 \n\t" |
| 182 | "paddw %%mm0, %%mm2 \n\t" |
| 183 | "movq %%mm1, (%1) \n\t" |
| 184 | "movq %%mm4, 2*4*2(%1) \n\t" |
| 185 | "movq %%mm2, 1*4*2(%1) \n\t" |
| 186 | "movq %%mm3, 3*4*2(%1) \n\t" |
| 187 | :: "r" (src), "r"(dst) |
| 188 | ); |
| 189 | } |
| 190 | #endif |
| 191 | |
| 192 | static void (*dctB)(int16_t *dst, int16_t *src)= dctB_c; |
| 193 | |
| 194 | #define N0 4 |
| 195 | #define N1 5 |
| 196 | #define N2 10 |
| 197 | #define SN0 2 |
| 198 | #define SN1 2.2360679775 |
| 199 | #define SN2 3.16227766017 |
| 200 | #define N (1<<16) |
| 201 | |
| 202 | static const int factor[16]={ |
| 203 | N/(N0*N0), N/(N0*N1), N/(N0*N0),N/(N0*N2), |
| 204 | N/(N1*N0), N/(N1*N1), N/(N1*N0),N/(N1*N2), |
| 205 | N/(N0*N0), N/(N0*N1), N/(N0*N0),N/(N0*N2), |
| 206 | N/(N2*N0), N/(N2*N1), N/(N2*N0),N/(N2*N2), |
| 207 | }; |
| 208 | |
| 209 | static const int thres[16]={ |
| 210 | N/(SN0*SN0), N/(SN0*SN2), N/(SN0*SN0),N/(SN0*SN2), |
| 211 | N/(SN2*SN0), N/(SN2*SN2), N/(SN2*SN0),N/(SN2*SN2), |
| 212 | N/(SN0*SN0), N/(SN0*SN2), N/(SN0*SN0),N/(SN0*SN2), |
| 213 | N/(SN2*SN0), N/(SN2*SN2), N/(SN2*SN0),N/(SN2*SN2), |
| 214 | }; |
| 215 | |
| 216 | static int thres2[99][16]; |
| 217 | |
| 218 | static void init_thres2(void){ |
| 219 | int qp, i; |
| 220 | int bias= 0; //FIXME |
| 221 | |
| 222 | for(qp=0; qp<99; qp++){ |
| 223 | for(i=0; i<16; i++){ |
| 224 | thres2[qp][i]= ((i&1)?SN2:SN0) * ((i&4)?SN2:SN0) * XMAX(1,qp) * (1<<2) - 1 - bias; |
| 225 | } |
| 226 | } |
| 227 | } |
| 228 | |
| 229 | static int hardthresh_c(int16_t *src, int qp){ |
| 230 | int i; |
| 231 | int a; |
| 232 | |
| 233 | a= src[0] * factor[0]; |
| 234 | for(i=1; i<16; i++){ |
| 235 | unsigned int threshold1= thres2[qp][i]; |
| 236 | unsigned int threshold2= (threshold1<<1); |
| 237 | int level= src[i]; |
| 238 | if(((unsigned)(level+threshold1))>threshold2){ |
| 239 | a += level * factor[i]; |
| 240 | } |
| 241 | } |
| 242 | return (a + (1<<11))>>12; |
| 243 | } |
| 244 | |
| 245 | static int mediumthresh_c(int16_t *src, int qp){ |
| 246 | int i; |
| 247 | int a; |
| 248 | |
| 249 | a= src[0] * factor[0]; |
| 250 | for(i=1; i<16; i++){ |
| 251 | unsigned int threshold1= thres2[qp][i]; |
| 252 | unsigned int threshold2= (threshold1<<1); |
| 253 | int level= src[i]; |
| 254 | if(((unsigned)(level+threshold1))>threshold2){ |
| 255 | if(((unsigned)(level+2*threshold1))>2*threshold2){ |
| 256 | a += level * factor[i]; |
| 257 | }else{ |
| 258 | if(level>0) a+= 2*(level - (int)threshold1)*factor[i]; |
| 259 | else a+= 2*(level + (int)threshold1)*factor[i]; |
| 260 | } |
| 261 | } |
| 262 | } |
| 263 | return (a + (1<<11))>>12; |
| 264 | } |
| 265 | |
| 266 | static int softthresh_c(int16_t *src, int qp){ |
| 267 | int i; |
| 268 | int a; |
| 269 | |
| 270 | a= src[0] * factor[0]; |
| 271 | for(i=1; i<16; i++){ |
| 272 | unsigned int threshold1= thres2[qp][i]; |
| 273 | unsigned int threshold2= (threshold1<<1); |
| 274 | int level= src[i]; |
| 275 | if(((unsigned)(level+threshold1))>threshold2){ |
| 276 | if(level>0) a+= (level - (int)threshold1)*factor[i]; |
| 277 | else a+= (level + (int)threshold1)*factor[i]; |
| 278 | } |
| 279 | } |
| 280 | return (a + (1<<11))>>12; |
| 281 | } |
| 282 | |
| 283 | static int (*requantize)(int16_t *src, int qp)= hardthresh_c; |
| 284 | |
| 285 | static void filter(struct vf_priv_s *p, uint8_t *dst, uint8_t *src, int dst_stride, int src_stride, int width, int height, uint8_t *qp_store, int qp_stride, int is_luma){ |
| 286 | int x, y; |
| 287 | const int stride= is_luma ? p->temp_stride : ((width+16+15)&(~15)); |
| 288 | uint8_t *p_src= p->src + 8*stride; |
| 289 | int16_t *block= (int16_t *)p->src; |
| 290 | int16_t *temp= (int16_t *)(p->src + 32); |
| 291 | |
| 292 | if (!src || !dst) return; // HACK avoid crash for Y8 colourspace |
| 293 | for(y=0; y<height; y++){ |
| 294 | int index= 8 + 8*stride + y*stride; |
| 295 | fast_memcpy(p_src + index, src + y*src_stride, width); |
| 296 | for(x=0; x<8; x++){ |
| 297 | p_src[index - x - 1]= p_src[index + x ]; |
| 298 | p_src[index + width + x ]= p_src[index + width - x - 1]; |
| 299 | } |
| 300 | } |
| 301 | for(y=0; y<8; y++){ |
| 302 | fast_memcpy(p_src + ( 7-y)*stride, p_src + ( y+8)*stride, stride); |
| 303 | fast_memcpy(p_src + (height+8+y)*stride, p_src + (height-y+7)*stride, stride); |
| 304 | } |
| 305 | //FIXME (try edge emu) |
| 306 | |
| 307 | for(y=0; y<height; y++){ |
| 308 | for(x=-8; x<0; x+=4){ |
| 309 | const int index= x + y*stride + (8-3)*(1+stride) + 8; //FIXME silly offset |
| 310 | uint8_t *src = p_src + index; |
| 311 | int16_t *tp= temp+4*x; |
| 312 | |
| 313 | dctA_c(tp+4*8, src, stride); |
| 314 | } |
| 315 | for(x=0; x<width; ){ |
| 316 | const int qps= 3 + is_luma; |
| 317 | int qp; |
| 318 | int end= XMIN(x+8, width); |
| 319 | |
| 320 | if(p->qp) |
| 321 | qp= p->qp; |
| 322 | else{ |
| 323 | qp= qp_store[ (XMIN(x, width-1)>>qps) + (XMIN(y, height-1)>>qps) * qp_stride]; |
| 324 | qp=norm_qscale(qp, p->mpeg2); |
| 325 | } |
| 326 | for(; x<end; x++){ |
| 327 | const int index= x + y*stride + (8-3)*(1+stride) + 8; //FIXME silly offset |
| 328 | uint8_t *src = p_src + index; |
| 329 | int16_t *tp= temp+4*x; |
| 330 | int v; |
| 331 | |
| 332 | if((x&3)==0) |
| 333 | dctA_c(tp+4*8, src, stride); |
| 334 | |
| 335 | dctB(block, tp); |
| 336 | |
| 337 | v= requantize(block, qp); |
| 338 | v= (v + dither[y&7][x&7])>>6; |
| 339 | if((unsigned)v > 255) |
| 340 | v= (-v)>>31; |
| 341 | dst[x + y*dst_stride]= v; |
| 342 | } |
| 343 | } |
| 344 | } |
| 345 | } |
| 346 | |
| 347 | static int config(struct vf_instance *vf, |
| 348 | int width, int height, int d_width, int d_height, |
| 349 | unsigned int flags, unsigned int outfmt){ |
| 350 | int h= (height+16+15)&(~15); |
| 351 | |
| 352 | vf->priv->temp_stride= (width+16+15)&(~15); |
| 353 | vf->priv->src = av_malloc(vf->priv->temp_stride*(h+8)*sizeof(uint8_t)); |
| 354 | |
| 355 | return ff_vf_next_config(vf,width,height,d_width,d_height,flags,outfmt); |
| 356 | } |
| 357 | |
| 358 | static void get_image(struct vf_instance *vf, mp_image_t *mpi){ |
| 359 | if(mpi->flags&MP_IMGFLAG_PRESERVE) return; // don't change |
| 360 | // ok, we can do pp in-place (or pp disabled): |
| 361 | vf->dmpi=ff_vf_get_image(vf->next,mpi->imgfmt, |
| 362 | mpi->type, mpi->flags | MP_IMGFLAG_READABLE, mpi->width, mpi->height); |
| 363 | mpi->planes[0]=vf->dmpi->planes[0]; |
| 364 | mpi->stride[0]=vf->dmpi->stride[0]; |
| 365 | mpi->width=vf->dmpi->width; |
| 366 | if(mpi->flags&MP_IMGFLAG_PLANAR){ |
| 367 | mpi->planes[1]=vf->dmpi->planes[1]; |
| 368 | mpi->planes[2]=vf->dmpi->planes[2]; |
| 369 | mpi->stride[1]=vf->dmpi->stride[1]; |
| 370 | mpi->stride[2]=vf->dmpi->stride[2]; |
| 371 | } |
| 372 | mpi->flags|=MP_IMGFLAG_DIRECT; |
| 373 | } |
| 374 | |
| 375 | static int put_image(struct vf_instance *vf, mp_image_t *mpi, double pts){ |
| 376 | mp_image_t *dmpi; |
| 377 | |
| 378 | if(mpi->flags&MP_IMGFLAG_DIRECT){ |
| 379 | dmpi=vf->dmpi; |
| 380 | }else{ |
| 381 | // no DR, so get a new image! hope we'll get DR buffer: |
| 382 | dmpi=ff_vf_get_image(vf->next,mpi->imgfmt, |
| 383 | MP_IMGTYPE_TEMP, |
| 384 | MP_IMGFLAG_ACCEPT_STRIDE|MP_IMGFLAG_PREFER_ALIGNED_STRIDE, |
| 385 | mpi->width,mpi->height); |
| 386 | ff_vf_clone_mpi_attributes(dmpi, mpi); |
| 387 | } |
| 388 | |
| 389 | vf->priv->mpeg2= mpi->qscale_type; |
| 390 | if(mpi->qscale || vf->priv->qp){ |
| 391 | filter(vf->priv, dmpi->planes[0], mpi->planes[0], dmpi->stride[0], mpi->stride[0], mpi->w, mpi->h, mpi->qscale, mpi->qstride, 1); |
| 392 | filter(vf->priv, dmpi->planes[1], mpi->planes[1], dmpi->stride[1], mpi->stride[1], mpi->w>>mpi->chroma_x_shift, mpi->h>>mpi->chroma_y_shift, mpi->qscale, mpi->qstride, 0); |
| 393 | filter(vf->priv, dmpi->planes[2], mpi->planes[2], dmpi->stride[2], mpi->stride[2], mpi->w>>mpi->chroma_x_shift, mpi->h>>mpi->chroma_y_shift, mpi->qscale, mpi->qstride, 0); |
| 394 | }else{ |
| 395 | memcpy_pic(dmpi->planes[0], mpi->planes[0], mpi->w, mpi->h, dmpi->stride[0], mpi->stride[0]); |
| 396 | memcpy_pic(dmpi->planes[1], mpi->planes[1], mpi->w>>mpi->chroma_x_shift, mpi->h>>mpi->chroma_y_shift, dmpi->stride[1], mpi->stride[1]); |
| 397 | memcpy_pic(dmpi->planes[2], mpi->planes[2], mpi->w>>mpi->chroma_x_shift, mpi->h>>mpi->chroma_y_shift, dmpi->stride[2], mpi->stride[2]); |
| 398 | } |
| 399 | |
| 400 | #if HAVE_MMX_INLINE |
| 401 | if(ff_gCpuCaps.hasMMX) __asm__ volatile ("emms\n\t"); |
| 402 | #endif |
| 403 | #if HAVE_MMXEXT_INLINE |
| 404 | if(ff_gCpuCaps.hasMMX2) __asm__ volatile ("sfence\n\t"); |
| 405 | #endif |
| 406 | |
| 407 | return ff_vf_next_put_image(vf,dmpi, pts); |
| 408 | } |
| 409 | |
| 410 | static void uninit(struct vf_instance *vf){ |
| 411 | if(!vf->priv) return; |
| 412 | |
| 413 | av_free(vf->priv->src); |
| 414 | vf->priv->src= NULL; |
| 415 | |
| 416 | free(vf->priv); |
| 417 | vf->priv=NULL; |
| 418 | } |
| 419 | |
| 420 | //===========================================================================// |
| 421 | static int query_format(struct vf_instance *vf, unsigned int fmt){ |
| 422 | switch(fmt){ |
| 423 | case IMGFMT_YVU9: |
| 424 | case IMGFMT_IF09: |
| 425 | case IMGFMT_YV12: |
| 426 | case IMGFMT_I420: |
| 427 | case IMGFMT_IYUV: |
| 428 | case IMGFMT_CLPL: |
| 429 | case IMGFMT_Y800: |
| 430 | case IMGFMT_Y8: |
| 431 | case IMGFMT_444P: |
| 432 | case IMGFMT_422P: |
| 433 | case IMGFMT_411P: |
| 434 | return ff_vf_next_query_format(vf,fmt); |
| 435 | } |
| 436 | return 0; |
| 437 | } |
| 438 | |
| 439 | static int control(struct vf_instance *vf, int request, void* data){ |
| 440 | return ff_vf_next_control(vf,request,data); |
| 441 | } |
| 442 | |
| 443 | static int vf_open(vf_instance_t *vf, char *args){ |
| 444 | vf->config=config; |
| 445 | vf->put_image=put_image; |
| 446 | vf->get_image=get_image; |
| 447 | vf->query_format=query_format; |
| 448 | vf->uninit=uninit; |
| 449 | vf->control= control; |
| 450 | vf->priv=malloc(sizeof(struct vf_priv_s)); |
| 451 | memset(vf->priv, 0, sizeof(struct vf_priv_s)); |
| 452 | |
| 453 | if (args) sscanf(args, "%d:%d", &vf->priv->qp, &vf->priv->mode); |
| 454 | |
| 455 | if(vf->priv->qp < 0) |
| 456 | vf->priv->qp = 0; |
| 457 | |
| 458 | init_thres2(); |
| 459 | |
| 460 | switch(vf->priv->mode){ |
| 461 | case 0: requantize= hardthresh_c; break; |
| 462 | case 1: requantize= softthresh_c; break; |
| 463 | default: |
| 464 | case 2: requantize= mediumthresh_c; break; |
| 465 | } |
| 466 | |
| 467 | #if HAVE_MMX_INLINE |
| 468 | if(ff_gCpuCaps.hasMMX){ |
| 469 | dctB= dctB_mmx; |
| 470 | } |
| 471 | #endif |
| 472 | #if 0 |
| 473 | if(ff_gCpuCaps.hasMMX){ |
| 474 | switch(vf->priv->mode){ |
| 475 | case 0: requantize= hardthresh_mmx; break; |
| 476 | case 1: requantize= softthresh_mmx; break; |
| 477 | } |
| 478 | } |
| 479 | #endif |
| 480 | |
| 481 | return 1; |
| 482 | } |
| 483 | |
| 484 | const vf_info_t ff_vf_info_pp7 = { |
| 485 | "postprocess 7", |
| 486 | "pp7", |
| 487 | "Michael Niedermayer", |
| 488 | "", |
| 489 | vf_open, |
| 490 | NULL |
| 491 | }; |