2 * Copyright (C) 2003 Michael Niedermayer <michaelni@gmx.at>
4 * This file is part of MPlayer.
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.
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.
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.
22 * This implementation is based on an algorithm described in
23 * "Aria Nosratinia Embedded Post-Processing for
24 * Enhancement of Compressed Images (1999)"
25 * (http://citeseer.nj.nec.com/nosratinia99embedded.html)
38 #include "cpudetect.h"
40 #include "libavutil/internal.h"
41 #include "libavutil/intreadwrite.h"
42 #include "libavcodec/avcodec.h"
43 #include "libavcodec/dsputil.h"
49 #include "img_format.h"
52 #include "vd_ffmpeg.h"
53 #include "libvo/fastmemcpy.h"
55 #define XMIN(a,b) ((a) < (b) ? (a) : (b))
57 //===========================================================================//
58 static const uint8_t __attribute__((aligned(8))) dither[8][8]={
59 { 0, 48, 12, 60, 3, 51, 15, 63, },
60 { 32, 16, 44, 28, 35, 19, 47, 31, },
61 { 8, 56, 4, 52, 11, 59, 7, 55, },
62 { 40, 24, 36, 20, 43, 27, 39, 23, },
63 { 2, 50, 14, 62, 1, 49, 13, 61, },
64 { 34, 18, 46, 30, 33, 17, 45, 29, },
65 { 10, 58, 6, 54, 9, 57, 5, 53, },
66 { 42, 26, 38, 22, 41, 25, 37, 21, },
69 static const uint8_t offset[127][2]= {
72 {0,0}, {2,2}, {6,4}, {4,6},
73 {0,0}, {5,1}, {2,2}, {7,3}, {4,4}, {1,5}, {6,6}, {3,7},
75 {0,0}, {4,0}, {1,1}, {5,1}, {3,2}, {7,2}, {2,3}, {6,3},
76 {0,4}, {4,4}, {1,5}, {5,5}, {3,6}, {7,6}, {2,7}, {6,7},
78 {0,0}, {0,2}, {0,4}, {0,6}, {1,1}, {1,3}, {1,5}, {1,7},
79 {2,0}, {2,2}, {2,4}, {2,6}, {3,1}, {3,3}, {3,5}, {3,7},
80 {4,0}, {4,2}, {4,4}, {4,6}, {5,1}, {5,3}, {5,5}, {5,7},
81 {6,0}, {6,2}, {6,4}, {6,6}, {7,1}, {7,3}, {7,5}, {7,7},
83 {0,0}, {4,4}, {0,4}, {4,0}, {2,2}, {6,6}, {2,6}, {6,2},
84 {0,2}, {4,6}, {0,6}, {4,2}, {2,0}, {6,4}, {2,4}, {6,0},
85 {1,1}, {5,5}, {1,5}, {5,1}, {3,3}, {7,7}, {3,7}, {7,3},
86 {1,3}, {5,7}, {1,7}, {5,3}, {3,1}, {7,5}, {3,5}, {7,1},
87 {0,1}, {4,5}, {0,5}, {4,1}, {2,3}, {6,7}, {2,7}, {6,3},
88 {0,3}, {4,7}, {0,7}, {4,3}, {2,1}, {6,5}, {2,5}, {6,1},
89 {1,0}, {5,4}, {1,4}, {5,0}, {3,2}, {7,6}, {3,6}, {7,2},
90 {1,2}, {5,6}, {1,6}, {5,2}, {3,0}, {7,4}, {3,4}, {7,0},
101 AVCodecContext *avctx;
108 static void hardthresh_c(DCTELEM dst[64], DCTELEM src[64], int qp, uint8_t *permutation){
111 unsigned int threshold1, threshold2;
113 threshold1= qp*((1<<4) - bias) - 1;
114 threshold2= (threshold1<<1);
116 memset(dst, 0, 64*sizeof(DCTELEM));
117 dst[0]= (src[0] + 4)>>3;
121 if(((unsigned)(level+threshold1))>threshold2){
122 const int j= permutation[i];
123 dst[j]= (level + 4)>>3;
128 static void softthresh_c(DCTELEM dst[64], DCTELEM src[64], int qp, uint8_t *permutation){
131 unsigned int threshold1, threshold2;
133 threshold1= qp*((1<<4) - bias) - 1;
134 threshold2= (threshold1<<1);
136 memset(dst, 0, 64*sizeof(DCTELEM));
137 dst[0]= (src[0] + 4)>>3;
141 if(((unsigned)(level+threshold1))>threshold2){
142 const int j= permutation[i];
144 dst[j]= (level - threshold1 + 4)>>3;
146 dst[j]= (level + threshold1 + 4)>>3;
152 static void hardthresh_mmx(DCTELEM dst[64], DCTELEM src[64], int qp, uint8_t *permutation){
154 unsigned int threshold1;
156 threshold1= qp*((1<<4) - bias) - 1;
159 #define REQUANT_CORE(dst0, dst1, dst2, dst3, src0, src1, src2, src3) \
160 "movq " #src0 ", %%mm0 \n\t"\
161 "movq " #src1 ", %%mm1 \n\t"\
162 "movq " #src2 ", %%mm2 \n\t"\
163 "movq " #src3 ", %%mm3 \n\t"\
164 "psubw %%mm4, %%mm0 \n\t"\
165 "psubw %%mm4, %%mm1 \n\t"\
166 "psubw %%mm4, %%mm2 \n\t"\
167 "psubw %%mm4, %%mm3 \n\t"\
168 "paddusw %%mm5, %%mm0 \n\t"\
169 "paddusw %%mm5, %%mm1 \n\t"\
170 "paddusw %%mm5, %%mm2 \n\t"\
171 "paddusw %%mm5, %%mm3 \n\t"\
172 "paddw %%mm6, %%mm0 \n\t"\
173 "paddw %%mm6, %%mm1 \n\t"\
174 "paddw %%mm6, %%mm2 \n\t"\
175 "paddw %%mm6, %%mm3 \n\t"\
176 "psubusw %%mm6, %%mm0 \n\t"\
177 "psubusw %%mm6, %%mm1 \n\t"\
178 "psubusw %%mm6, %%mm2 \n\t"\
179 "psubusw %%mm6, %%mm3 \n\t"\
180 "psraw $3, %%mm0 \n\t"\
181 "psraw $3, %%mm1 \n\t"\
182 "psraw $3, %%mm2 \n\t"\
183 "psraw $3, %%mm3 \n\t"\
185 "movq %%mm0, %%mm7 \n\t"\
186 "punpcklwd %%mm2, %%mm0 \n\t" /*A*/\
187 "punpckhwd %%mm2, %%mm7 \n\t" /*C*/\
188 "movq %%mm1, %%mm2 \n\t"\
189 "punpcklwd %%mm3, %%mm1 \n\t" /*B*/\
190 "punpckhwd %%mm3, %%mm2 \n\t" /*D*/\
191 "movq %%mm0, %%mm3 \n\t"\
192 "punpcklwd %%mm1, %%mm0 \n\t" /*A*/\
193 "punpckhwd %%mm7, %%mm3 \n\t" /*C*/\
194 "punpcklwd %%mm2, %%mm7 \n\t" /*B*/\
195 "punpckhwd %%mm2, %%mm1 \n\t" /*D*/\
197 "movq %%mm0, " #dst0 " \n\t"\
198 "movq %%mm7, " #dst1 " \n\t"\
199 "movq %%mm3, " #dst2 " \n\t"\
200 "movq %%mm1, " #dst3 " \n\t"
202 "movd %2, %%mm4 \n\t"
203 "movd %3, %%mm5 \n\t"
204 "movd %4, %%mm6 \n\t"
205 "packssdw %%mm4, %%mm4 \n\t"
206 "packssdw %%mm5, %%mm5 \n\t"
207 "packssdw %%mm6, %%mm6 \n\t"
208 "packssdw %%mm4, %%mm4 \n\t"
209 "packssdw %%mm5, %%mm5 \n\t"
210 "packssdw %%mm6, %%mm6 \n\t"
211 REQUANT_CORE( (%1), 8(%1), 16(%1), 24(%1), (%0), 8(%0), 64(%0), 72(%0))
212 REQUANT_CORE(32(%1), 40(%1), 48(%1), 56(%1),16(%0),24(%0), 48(%0), 56(%0))
213 REQUANT_CORE(64(%1), 72(%1), 80(%1), 88(%1),32(%0),40(%0), 96(%0),104(%0))
214 REQUANT_CORE(96(%1),104(%1),112(%1),120(%1),80(%0),88(%0),112(%0),120(%0))
215 : : "r" (src), "r" (dst), "g" (threshold1+1), "g" (threshold1+5), "g" (threshold1-4) //FIXME maybe more accurate then needed?
217 dst[0]= (src[0] + 4)>>3;
220 static void softthresh_mmx(DCTELEM dst[64], DCTELEM src[64], int qp, uint8_t *permutation){
222 unsigned int threshold1;
224 threshold1= qp*((1<<4) - bias) - 1;
228 #define REQUANT_CORE(dst0, dst1, dst2, dst3, src0, src1, src2, src3) \
229 "movq " #src0 ", %%mm0 \n\t"\
230 "movq " #src1 ", %%mm1 \n\t"\
231 "pxor %%mm6, %%mm6 \n\t"\
232 "pxor %%mm7, %%mm7 \n\t"\
233 "pcmpgtw %%mm0, %%mm6 \n\t"\
234 "pcmpgtw %%mm1, %%mm7 \n\t"\
235 "pxor %%mm6, %%mm0 \n\t"\
236 "pxor %%mm7, %%mm1 \n\t"\
237 "psubusw %%mm4, %%mm0 \n\t"\
238 "psubusw %%mm4, %%mm1 \n\t"\
239 "pxor %%mm6, %%mm0 \n\t"\
240 "pxor %%mm7, %%mm1 \n\t"\
241 "movq " #src2 ", %%mm2 \n\t"\
242 "movq " #src3 ", %%mm3 \n\t"\
243 "pxor %%mm6, %%mm6 \n\t"\
244 "pxor %%mm7, %%mm7 \n\t"\
245 "pcmpgtw %%mm2, %%mm6 \n\t"\
246 "pcmpgtw %%mm3, %%mm7 \n\t"\
247 "pxor %%mm6, %%mm2 \n\t"\
248 "pxor %%mm7, %%mm3 \n\t"\
249 "psubusw %%mm4, %%mm2 \n\t"\
250 "psubusw %%mm4, %%mm3 \n\t"\
251 "pxor %%mm6, %%mm2 \n\t"\
252 "pxor %%mm7, %%mm3 \n\t"\
254 "paddsw %%mm5, %%mm0 \n\t"\
255 "paddsw %%mm5, %%mm1 \n\t"\
256 "paddsw %%mm5, %%mm2 \n\t"\
257 "paddsw %%mm5, %%mm3 \n\t"\
258 "psraw $3, %%mm0 \n\t"\
259 "psraw $3, %%mm1 \n\t"\
260 "psraw $3, %%mm2 \n\t"\
261 "psraw $3, %%mm3 \n\t"\
263 "movq %%mm0, %%mm7 \n\t"\
264 "punpcklwd %%mm2, %%mm0 \n\t" /*A*/\
265 "punpckhwd %%mm2, %%mm7 \n\t" /*C*/\
266 "movq %%mm1, %%mm2 \n\t"\
267 "punpcklwd %%mm3, %%mm1 \n\t" /*B*/\
268 "punpckhwd %%mm3, %%mm2 \n\t" /*D*/\
269 "movq %%mm0, %%mm3 \n\t"\
270 "punpcklwd %%mm1, %%mm0 \n\t" /*A*/\
271 "punpckhwd %%mm7, %%mm3 \n\t" /*C*/\
272 "punpcklwd %%mm2, %%mm7 \n\t" /*B*/\
273 "punpckhwd %%mm2, %%mm1 \n\t" /*D*/\
275 "movq %%mm0, " #dst0 " \n\t"\
276 "movq %%mm7, " #dst1 " \n\t"\
277 "movq %%mm3, " #dst2 " \n\t"\
278 "movq %%mm1, " #dst3 " \n\t"
280 "movd %2, %%mm4 \n\t"
281 "movd %3, %%mm5 \n\t"
282 "packssdw %%mm4, %%mm4 \n\t"
283 "packssdw %%mm5, %%mm5 \n\t"
284 "packssdw %%mm4, %%mm4 \n\t"
285 "packssdw %%mm5, %%mm5 \n\t"
286 REQUANT_CORE( (%1), 8(%1), 16(%1), 24(%1), (%0), 8(%0), 64(%0), 72(%0))
287 REQUANT_CORE(32(%1), 40(%1), 48(%1), 56(%1),16(%0),24(%0), 48(%0), 56(%0))
288 REQUANT_CORE(64(%1), 72(%1), 80(%1), 88(%1),32(%0),40(%0), 96(%0),104(%0))
289 REQUANT_CORE(96(%1),104(%1),112(%1),120(%1),80(%0),88(%0),112(%0),120(%0))
290 : : "r" (src), "r" (dst), "g" (threshold1), "rm" (4) //FIXME maybe more accurate then needed?
293 dst[0]= (src[0] + 4)>>3;
297 static inline void add_block(int16_t *dst, int stride, DCTELEM block[64]){
301 *(uint32_t*)&dst[0 + y*stride]+= *(uint32_t*)&block[0 + y*8];
302 *(uint32_t*)&dst[2 + y*stride]+= *(uint32_t*)&block[2 + y*8];
303 *(uint32_t*)&dst[4 + y*stride]+= *(uint32_t*)&block[4 + y*8];
304 *(uint32_t*)&dst[6 + y*stride]+= *(uint32_t*)&block[6 + y*8];
308 static void store_slice_c(uint8_t *dst, int16_t *src, int dst_stride, int src_stride, int width, int height, int log2_scale){
312 temp= ((src[x + y*src_stride + pos]<<log2_scale) + d[pos])>>6;\
313 if(temp & 0x100) temp= ~(temp>>31);\
314 dst[x + y*dst_stride + pos]= temp;
316 for(y=0; y<height; y++){
317 const uint8_t *d= dither[y];
318 for(x=0; x<width; x+=8){
333 static void store_slice_mmx(uint8_t *dst, int16_t *src, int dst_stride, int src_stride, int width, int height, int log2_scale){
336 for(y=0; y<height; y++){
340 "movq (%3), %%mm3 \n\t"
341 "movq (%3), %%mm4 \n\t"
342 "movd %4, %%mm2 \n\t"
343 "pxor %%mm0, %%mm0 \n\t"
344 "punpcklbw %%mm0, %%mm3 \n\t"
345 "punpckhbw %%mm0, %%mm4 \n\t"
346 "psraw %%mm2, %%mm3 \n\t"
347 "psraw %%mm2, %%mm4 \n\t"
348 "movd %5, %%mm2 \n\t"
350 "movq (%0), %%mm0 \n\t"
351 "movq 8(%0), %%mm1 \n\t"
352 "paddw %%mm3, %%mm0 \n\t"
353 "paddw %%mm4, %%mm1 \n\t"
354 "psraw %%mm2, %%mm0 \n\t"
355 "psraw %%mm2, %%mm1 \n\t"
356 "packuswb %%mm1, %%mm0 \n\t"
357 "movq %%mm0, (%1) \n\t"
362 : "+r" (src1), "+r"(dst1)
363 : "r"(dst + width), "r"(dither[y]), "g"(log2_scale), "g"(6-log2_scale)
369 // store_slice_c(dst + mmxw, src + mmxw, dst_stride, src_stride, width - mmxw, log2_scale);
373 static void (*store_slice)(uint8_t *dst, int16_t *src, int dst_stride, int src_stride, int width, int height, int log2_scale)= store_slice_c;
375 static void (*requantize)(DCTELEM dst[64], DCTELEM src[64], int qp, uint8_t *permutation)= hardthresh_c;
377 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){
379 const int count= 1<<p->log2_count;
380 const int stride= is_luma ? p->temp_stride : ((width+16+15)&(~15));
381 uint64_t __attribute__((aligned(16))) block_align[32];
382 DCTELEM *block = (DCTELEM *)block_align;
383 DCTELEM *block2= (DCTELEM *)(block_align+16);
385 if (!src || !dst) return; // HACK avoid crash for Y8 colourspace
386 for(y=0; y<height; y++){
387 int index= 8 + 8*stride + y*stride;
388 fast_memcpy(p->src + index, src + y*src_stride, width);
390 p->src[index - x - 1]= p->src[index + x ];
391 p->src[index + width + x ]= p->src[index + width - x - 1];
395 fast_memcpy(p->src + ( 7-y)*stride, p->src + ( y+8)*stride, stride);
396 fast_memcpy(p->src + (height+8+y)*stride, p->src + (height-y+7)*stride, stride);
398 //FIXME (try edge emu)
400 for(y=0; y<height+8; y+=8){
401 memset(p->temp + (8+y)*stride, 0, 8*stride*sizeof(int16_t));
402 for(x=0; x<width+8; x+=8){
403 const int qps= 3 + is_luma;
409 qp= qp_store[ (XMIN(x, width-1)>>qps) + (XMIN(y, height-1)>>qps) * qp_stride];
410 qp = FFMAX(1, norm_qscale(qp, p->mpeg2));
412 for(i=0; i<count; i++){
413 const int x1= x + offset[i+count-1][0];
414 const int y1= y + offset[i+count-1][1];
415 const int index= x1 + y1*stride;
416 p->dsp.get_pixels(block, p->src + index, stride);
418 requantize(block2, block, qp, p->dsp.idct_permutation);
420 add_block(p->temp + index, stride, block2);
424 store_slice(dst + (y-8)*dst_stride, p->temp + 8 + y*stride, dst_stride, stride, width, XMIN(8, height+8-y), 6-p->log2_count);
427 for(y=0; y<height; y++){
428 for(x=0; x<width; x++){
429 if((((x>>6) ^ (y>>6)) & 1) == 0)
430 dst[x + y*dst_stride]= p->src[8 + 8*stride + x + y*stride];
431 if((x&63) == 0 || (y&63)==0)
432 dst[x + y*dst_stride] += 128;
436 //FIXME reorder for better caching
439 static int config(struct vf_instance *vf,
440 int width, int height, int d_width, int d_height,
441 unsigned int flags, unsigned int outfmt){
442 int h= (height+16+15)&(~15);
444 vf->priv->temp_stride= (width+16+15)&(~15);
445 vf->priv->temp= malloc(vf->priv->temp_stride*h*sizeof(int16_t));
446 vf->priv->src = malloc(vf->priv->temp_stride*h*sizeof(uint8_t));
448 return vf_next_config(vf,width,height,d_width,d_height,flags,outfmt);
451 static void get_image(struct vf_instance *vf, mp_image_t *mpi){
452 if(mpi->flags&MP_IMGFLAG_PRESERVE) return; // don't change
453 // ok, we can do pp in-place (or pp disabled):
454 vf->dmpi=vf_get_image(vf->next,mpi->imgfmt,
455 mpi->type, mpi->flags | MP_IMGFLAG_READABLE, mpi->width, mpi->height);
456 mpi->planes[0]=vf->dmpi->planes[0];
457 mpi->stride[0]=vf->dmpi->stride[0];
458 mpi->width=vf->dmpi->width;
459 if(mpi->flags&MP_IMGFLAG_PLANAR){
460 mpi->planes[1]=vf->dmpi->planes[1];
461 mpi->planes[2]=vf->dmpi->planes[2];
462 mpi->stride[1]=vf->dmpi->stride[1];
463 mpi->stride[2]=vf->dmpi->stride[2];
465 mpi->flags|=MP_IMGFLAG_DIRECT;
468 static int put_image(struct vf_instance *vf, mp_image_t *mpi, double pts){
471 if(!(mpi->flags&MP_IMGFLAG_DIRECT)){
472 // no DR, so get a new image! hope we'll get DR buffer:
473 dmpi=vf_get_image(vf->next,mpi->imgfmt,
475 MP_IMGFLAG_ACCEPT_STRIDE|MP_IMGFLAG_PREFER_ALIGNED_STRIDE,
476 mpi->width,mpi->height);
477 vf_clone_mpi_attributes(dmpi, mpi);
482 vf->priv->mpeg2= mpi->qscale_type;
483 if(mpi->pict_type != 3 && mpi->qscale && !vf->priv->qp){
484 int w = mpi->qstride;
485 int h = (mpi->h + 15) >> 4;
487 w = (mpi->w + 15) >> 4;
490 if(!vf->priv->non_b_qp)
491 vf->priv->non_b_qp= malloc(w*h);
492 fast_memcpy(vf->priv->non_b_qp, mpi->qscale, w*h);
494 if(vf->priv->log2_count || !(mpi->flags&MP_IMGFLAG_DIRECT)){
495 char *qp_tab= vf->priv->non_b_qp;
496 if((vf->priv->mode&4) || !qp_tab)
499 if(qp_tab || vf->priv->qp){
500 filter(vf->priv, dmpi->planes[0], mpi->planes[0], dmpi->stride[0], mpi->stride[0], mpi->w, mpi->h, qp_tab, mpi->qstride, 1);
501 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, qp_tab, mpi->qstride, 0);
502 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, qp_tab, mpi->qstride, 0);
504 memcpy_pic(dmpi->planes[0], mpi->planes[0], mpi->w, mpi->h, dmpi->stride[0], mpi->stride[0]);
505 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]);
506 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]);
511 if(gCpuCaps.hasMMX) __asm__ volatile ("emms\n\t");
514 if(gCpuCaps.hasMMX2) __asm__ volatile ("sfence\n\t");
517 return vf_next_put_image(vf,dmpi, pts);
520 static void uninit(struct vf_instance *vf){
521 if(!vf->priv) return;
523 free(vf->priv->temp);
524 vf->priv->temp= NULL;
527 free(vf->priv->avctx);
528 vf->priv->avctx= NULL;
529 free(vf->priv->non_b_qp);
530 vf->priv->non_b_qp= NULL;
536 //===========================================================================//
537 static int query_format(struct vf_instance *vf, unsigned int fmt){
550 return vf_next_query_format(vf,fmt);
555 static int control(struct vf_instance *vf, int request, void* data){
557 case VFCTRL_QUERY_MAX_PP_LEVEL:
559 case VFCTRL_SET_PP_LEVEL:
560 vf->priv->log2_count= *((unsigned int*)data);
563 return vf_next_control(vf,request,data);
566 static int vf_open(vf_instance_t *vf, char *args){
571 vf->put_image=put_image;
572 vf->get_image=get_image;
573 vf->query_format=query_format;
575 vf->control= control;
576 vf->priv=malloc(sizeof(struct vf_priv_s));
577 memset(vf->priv, 0, sizeof(struct vf_priv_s));
581 vf->priv->avctx= avcodec_alloc_context();
582 dsputil_init(&vf->priv->dsp, vf->priv->avctx);
584 vf->priv->log2_count= 3;
586 if (args) sscanf(args, "%d:%d:%d", &log2c, &vf->priv->qp, &vf->priv->mode);
588 if( log2c >=0 && log2c <=6 )
589 vf->priv->log2_count = log2c;
594 switch(vf->priv->mode&3){
596 case 0: requantize= hardthresh_c; break;
597 case 1: requantize= softthresh_c; break;
602 store_slice= store_slice_mmx;
603 switch(vf->priv->mode&3){
604 case 0: requantize= hardthresh_mmx; break;
605 case 1: requantize= softthresh_mmx; break;
613 const vf_info_t vf_info_spp = {
614 "simple postprocess",
616 "Michael Niedermayer",