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Merge svn changes up to 27824
[mplayer.git] / libmpcodecs / vf_spp.c
blob11a7cae1ff75e082cb11e2056a1b56db70e52d4a
1 /*
2 * Copyright (C) 2003 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 * 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)
26 */
27
28
29 #include <stdio.h>
30 #include <stdlib.h>
31 #include <string.h>
32 #include <inttypes.h>
33 #include <math.h>
34
35 #include "config.h"
36
37 #include "mp_msg.h"
38 #include "cpudetect.h"
39
40 #include "libavutil/intreadwrite.h"
41 #include "libavcodec/avcodec.h"
42 #include "libavcodec/dsputil.h"
43
44 #ifdef HAVE_MALLOC_H
45 #include <malloc.h>
46 #endif
47
48 #include "img_format.h"
49 #include "mp_image.h"
50 #include "vf.h"
51 #include "libvo/fastmemcpy.h"
52
53 #define XMIN(a,b) ((a) < (b) ? (a) : (b))
54
55 //===========================================================================//
56 static const uint8_t __attribute__((aligned(8))) dither[8][8]={
57 { 0, 48, 12, 60, 3, 51, 15, 63, },
58 { 32, 16, 44, 28, 35, 19, 47, 31, },
59 { 8, 56, 4, 52, 11, 59, 7, 55, },
60 { 40, 24, 36, 20, 43, 27, 39, 23, },
61 { 2, 50, 14, 62, 1, 49, 13, 61, },
62 { 34, 18, 46, 30, 33, 17, 45, 29, },
63 { 10, 58, 6, 54, 9, 57, 5, 53, },
64 { 42, 26, 38, 22, 41, 25, 37, 21, },
65 };
66
67 static const uint8_t offset[127][2]= {
68 {0,0},
69 {0,0}, {4,4},
70 {0,0}, {2,2}, {6,4}, {4,6},
71 {0,0}, {5,1}, {2,2}, {7,3}, {4,4}, {1,5}, {6,6}, {3,7},
72
73 {0,0}, {4,0}, {1,1}, {5,1}, {3,2}, {7,2}, {2,3}, {6,3},
74 {0,4}, {4,4}, {1,5}, {5,5}, {3,6}, {7,6}, {2,7}, {6,7},
75
76 {0,0}, {0,2}, {0,4}, {0,6}, {1,1}, {1,3}, {1,5}, {1,7},
77 {2,0}, {2,2}, {2,4}, {2,6}, {3,1}, {3,3}, {3,5}, {3,7},
78 {4,0}, {4,2}, {4,4}, {4,6}, {5,1}, {5,3}, {5,5}, {5,7},
79 {6,0}, {6,2}, {6,4}, {6,6}, {7,1}, {7,3}, {7,5}, {7,7},
80
81 {0,0}, {4,4}, {0,4}, {4,0}, {2,2}, {6,6}, {2,6}, {6,2},
82 {0,2}, {4,6}, {0,6}, {4,2}, {2,0}, {6,4}, {2,4}, {6,0},
83 {1,1}, {5,5}, {1,5}, {5,1}, {3,3}, {7,7}, {3,7}, {7,3},
84 {1,3}, {5,7}, {1,7}, {5,3}, {3,1}, {7,5}, {3,5}, {7,1},
85 {0,1}, {4,5}, {0,5}, {4,1}, {2,3}, {6,7}, {2,7}, {6,3},
86 {0,3}, {4,7}, {0,7}, {4,3}, {2,1}, {6,5}, {2,5}, {6,1},
87 {1,0}, {5,4}, {1,4}, {5,0}, {3,2}, {7,6}, {3,6}, {7,2},
88 {1,2}, {5,6}, {1,6}, {5,2}, {3,0}, {7,4}, {3,4}, {7,0},
89 };
90
91 struct vf_priv_s {
92 int log2_count;
93 int qp;
94 int mode;
95 int mpeg2;
96 int temp_stride;
97 uint8_t *src;
98 int16_t *temp;
99 AVCodecContext *avctx;
100 DSPContext dsp;
101 char *non_b_qp;
102 };
103
104 #define SHIFT 22
105
106 static void hardthresh_c(DCTELEM dst[64], DCTELEM src[64], int qp, uint8_t *permutation){
107 int i;
108 int bias= 0; //FIXME
109 unsigned int threshold1, threshold2;
110
111 threshold1= qp*((1<<4) - bias) - 1;
112 threshold2= (threshold1<<1);
113
114 memset(dst, 0, 64*sizeof(DCTELEM));
115 dst[0]= (src[0] + 4)>>3;
116
117 for(i=1; i<64; i++){
118 int level= src[i];
119 if(((unsigned)(level+threshold1))>threshold2){
120 const int j= permutation[i];
121 dst[j]= (level + 4)>>3;
122 }
123 }
124 }
125
126 static void softthresh_c(DCTELEM dst[64], DCTELEM src[64], int qp, uint8_t *permutation){
127 int i;
128 int bias= 0; //FIXME
129 unsigned int threshold1, threshold2;
130
131 threshold1= qp*((1<<4) - bias) - 1;
132 threshold2= (threshold1<<1);
133
134 memset(dst, 0, 64*sizeof(DCTELEM));
135 dst[0]= (src[0] + 4)>>3;
136
137 for(i=1; i<64; i++){
138 int level= src[i];
139 if(((unsigned)(level+threshold1))>threshold2){
140 const int j= permutation[i];
141 if(level>0)
142 dst[j]= (level - threshold1 + 4)>>3;
143 else
144 dst[j]= (level + threshold1 + 4)>>3;
145 }
146 }
147 }
148
149 #ifdef HAVE_MMX
150 static void hardthresh_mmx(DCTELEM dst[64], DCTELEM src[64], int qp, uint8_t *permutation){
151 int bias= 0; //FIXME
152 unsigned int threshold1;
153
154 threshold1= qp*((1<<4) - bias) - 1;
155
156 __asm__ volatile(
157 #define REQUANT_CORE(dst0, dst1, dst2, dst3, src0, src1, src2, src3) \
158 "movq " #src0 ", %%mm0 \n\t"\
159 "movq " #src1 ", %%mm1 \n\t"\
160 "movq " #src2 ", %%mm2 \n\t"\
161 "movq " #src3 ", %%mm3 \n\t"\
162 "psubw %%mm4, %%mm0 \n\t"\
163 "psubw %%mm4, %%mm1 \n\t"\
164 "psubw %%mm4, %%mm2 \n\t"\
165 "psubw %%mm4, %%mm3 \n\t"\
166 "paddusw %%mm5, %%mm0 \n\t"\
167 "paddusw %%mm5, %%mm1 \n\t"\
168 "paddusw %%mm5, %%mm2 \n\t"\
169 "paddusw %%mm5, %%mm3 \n\t"\
170 "paddw %%mm6, %%mm0 \n\t"\
171 "paddw %%mm6, %%mm1 \n\t"\
172 "paddw %%mm6, %%mm2 \n\t"\
173 "paddw %%mm6, %%mm3 \n\t"\
174 "psubusw %%mm6, %%mm0 \n\t"\
175 "psubusw %%mm6, %%mm1 \n\t"\
176 "psubusw %%mm6, %%mm2 \n\t"\
177 "psubusw %%mm6, %%mm3 \n\t"\
178 "psraw $3, %%mm0 \n\t"\
179 "psraw $3, %%mm1 \n\t"\
180 "psraw $3, %%mm2 \n\t"\
181 "psraw $3, %%mm3 \n\t"\
182 \
183 "movq %%mm0, %%mm7 \n\t"\
184 "punpcklwd %%mm2, %%mm0 \n\t" /*A*/\
185 "punpckhwd %%mm2, %%mm7 \n\t" /*C*/\
186 "movq %%mm1, %%mm2 \n\t"\
187 "punpcklwd %%mm3, %%mm1 \n\t" /*B*/\
188 "punpckhwd %%mm3, %%mm2 \n\t" /*D*/\
189 "movq %%mm0, %%mm3 \n\t"\
190 "punpcklwd %%mm1, %%mm0 \n\t" /*A*/\
191 "punpckhwd %%mm7, %%mm3 \n\t" /*C*/\
192 "punpcklwd %%mm2, %%mm7 \n\t" /*B*/\
193 "punpckhwd %%mm2, %%mm1 \n\t" /*D*/\
194 \
195 "movq %%mm0, " #dst0 " \n\t"\
196 "movq %%mm7, " #dst1 " \n\t"\
197 "movq %%mm3, " #dst2 " \n\t"\
198 "movq %%mm1, " #dst3 " \n\t"
199
200 "movd %2, %%mm4 \n\t"
201 "movd %3, %%mm5 \n\t"
202 "movd %4, %%mm6 \n\t"
203 "packssdw %%mm4, %%mm4 \n\t"
204 "packssdw %%mm5, %%mm5 \n\t"
205 "packssdw %%mm6, %%mm6 \n\t"
206 "packssdw %%mm4, %%mm4 \n\t"
207 "packssdw %%mm5, %%mm5 \n\t"
208 "packssdw %%mm6, %%mm6 \n\t"
209 REQUANT_CORE( (%1), 8(%1), 16(%1), 24(%1), (%0), 8(%0), 64(%0), 72(%0))
210 REQUANT_CORE(32(%1), 40(%1), 48(%1), 56(%1),16(%0),24(%0), 48(%0), 56(%0))
211 REQUANT_CORE(64(%1), 72(%1), 80(%1), 88(%1),32(%0),40(%0), 96(%0),104(%0))
212 REQUANT_CORE(96(%1),104(%1),112(%1),120(%1),80(%0),88(%0),112(%0),120(%0))
213 : : "r" (src), "r" (dst), "g" (threshold1+1), "g" (threshold1+5), "g" (threshold1-4) //FIXME maybe more accurate then needed?
214 );
215 dst[0]= (src[0] + 4)>>3;
216 }
217
218 static void softthresh_mmx(DCTELEM dst[64], DCTELEM src[64], int qp, uint8_t *permutation){
219 int bias= 0; //FIXME
220 unsigned int threshold1;
221
222 threshold1= qp*((1<<4) - bias) - 1;
223
224 __asm__ volatile(
225 #undef REQUANT_CORE
226 #define REQUANT_CORE(dst0, dst1, dst2, dst3, src0, src1, src2, src3) \
227 "movq " #src0 ", %%mm0 \n\t"\
228 "movq " #src1 ", %%mm1 \n\t"\
229 "pxor %%mm6, %%mm6 \n\t"\
230 "pxor %%mm7, %%mm7 \n\t"\
231 "pcmpgtw %%mm0, %%mm6 \n\t"\
232 "pcmpgtw %%mm1, %%mm7 \n\t"\
233 "pxor %%mm6, %%mm0 \n\t"\
234 "pxor %%mm7, %%mm1 \n\t"\
235 "psubusw %%mm4, %%mm0 \n\t"\
236 "psubusw %%mm4, %%mm1 \n\t"\
237 "pxor %%mm6, %%mm0 \n\t"\
238 "pxor %%mm7, %%mm1 \n\t"\
239 "movq " #src2 ", %%mm2 \n\t"\
240 "movq " #src3 ", %%mm3 \n\t"\
241 "pxor %%mm6, %%mm6 \n\t"\
242 "pxor %%mm7, %%mm7 \n\t"\
243 "pcmpgtw %%mm2, %%mm6 \n\t"\
244 "pcmpgtw %%mm3, %%mm7 \n\t"\
245 "pxor %%mm6, %%mm2 \n\t"\
246 "pxor %%mm7, %%mm3 \n\t"\
247 "psubusw %%mm4, %%mm2 \n\t"\
248 "psubusw %%mm4, %%mm3 \n\t"\
249 "pxor %%mm6, %%mm2 \n\t"\
250 "pxor %%mm7, %%mm3 \n\t"\
251 \
252 "paddsw %%mm5, %%mm0 \n\t"\
253 "paddsw %%mm5, %%mm1 \n\t"\
254 "paddsw %%mm5, %%mm2 \n\t"\
255 "paddsw %%mm5, %%mm3 \n\t"\
256 "psraw $3, %%mm0 \n\t"\
257 "psraw $3, %%mm1 \n\t"\
258 "psraw $3, %%mm2 \n\t"\
259 "psraw $3, %%mm3 \n\t"\
260 \
261 "movq %%mm0, %%mm7 \n\t"\
262 "punpcklwd %%mm2, %%mm0 \n\t" /*A*/\
263 "punpckhwd %%mm2, %%mm7 \n\t" /*C*/\
264 "movq %%mm1, %%mm2 \n\t"\
265 "punpcklwd %%mm3, %%mm1 \n\t" /*B*/\
266 "punpckhwd %%mm3, %%mm2 \n\t" /*D*/\
267 "movq %%mm0, %%mm3 \n\t"\
268 "punpcklwd %%mm1, %%mm0 \n\t" /*A*/\
269 "punpckhwd %%mm7, %%mm3 \n\t" /*C*/\
270 "punpcklwd %%mm2, %%mm7 \n\t" /*B*/\
271 "punpckhwd %%mm2, %%mm1 \n\t" /*D*/\
272 \
273 "movq %%mm0, " #dst0 " \n\t"\
274 "movq %%mm7, " #dst1 " \n\t"\
275 "movq %%mm3, " #dst2 " \n\t"\
276 "movq %%mm1, " #dst3 " \n\t"
277
278 "movd %2, %%mm4 \n\t"
279 "movd %3, %%mm5 \n\t"
280 "packssdw %%mm4, %%mm4 \n\t"
281 "packssdw %%mm5, %%mm5 \n\t"
282 "packssdw %%mm4, %%mm4 \n\t"
283 "packssdw %%mm5, %%mm5 \n\t"
284 REQUANT_CORE( (%1), 8(%1), 16(%1), 24(%1), (%0), 8(%0), 64(%0), 72(%0))
285 REQUANT_CORE(32(%1), 40(%1), 48(%1), 56(%1),16(%0),24(%0), 48(%0), 56(%0))
286 REQUANT_CORE(64(%1), 72(%1), 80(%1), 88(%1),32(%0),40(%0), 96(%0),104(%0))
287 REQUANT_CORE(96(%1),104(%1),112(%1),120(%1),80(%0),88(%0),112(%0),120(%0))
288 : : "r" (src), "r" (dst), "g" (threshold1), "rm" (4) //FIXME maybe more accurate then needed?
289 );
290
291 dst[0]= (src[0] + 4)>>3;
292 }
293 #endif
294
295 static inline void add_block(int16_t *dst, int stride, DCTELEM block[64]){
296 int y;
297
298 for(y=0; y<8; y++){
299 *(uint32_t*)&dst[0 + y*stride]+= *(uint32_t*)&block[0 + y*8];
300 *(uint32_t*)&dst[2 + y*stride]+= *(uint32_t*)&block[2 + y*8];
301 *(uint32_t*)&dst[4 + y*stride]+= *(uint32_t*)&block[4 + y*8];
302 *(uint32_t*)&dst[6 + y*stride]+= *(uint32_t*)&block[6 + y*8];
303 }
304 }
305
306 static void store_slice_c(uint8_t *dst, int16_t *src, int dst_stride, int src_stride, int width, int height, int log2_scale){
307 int y, x;
308
309 #define STORE(pos) \
310 temp= ((src[x + y*src_stride + pos]<<log2_scale) + d[pos])>>6;\
311 if(temp & 0x100) temp= ~(temp>>31);\
312 dst[x + y*dst_stride + pos]= temp;
313
314 for(y=0; y<height; y++){
315 const uint8_t *d= dither[y];
316 for(x=0; x<width; x+=8){
317 int temp;
318 STORE(0);
319 STORE(1);
320 STORE(2);
321 STORE(3);
322 STORE(4);
323 STORE(5);
324 STORE(6);
325 STORE(7);
326 }
327 }
328 }
329
330 #ifdef HAVE_MMX
331 static void store_slice_mmx(uint8_t *dst, int16_t *src, int dst_stride, int src_stride, int width, int height, int log2_scale){
332 int y;
333
334 for(y=0; y<height; y++){
335 uint8_t *dst1= dst;
336 int16_t *src1= src;
337 __asm__ volatile(
338 "movq (%3), %%mm3 \n\t"
339 "movq (%3), %%mm4 \n\t"
340 "movd %4, %%mm2 \n\t"
341 "pxor %%mm0, %%mm0 \n\t"
342 "punpcklbw %%mm0, %%mm3 \n\t"
343 "punpckhbw %%mm0, %%mm4 \n\t"
344 "psraw %%mm2, %%mm3 \n\t"
345 "psraw %%mm2, %%mm4 \n\t"
346 "movd %5, %%mm2 \n\t"
347 "1: \n\t"
348 "movq (%0), %%mm0 \n\t"
349 "movq 8(%0), %%mm1 \n\t"
350 "paddw %%mm3, %%mm0 \n\t"
351 "paddw %%mm4, %%mm1 \n\t"
352 "psraw %%mm2, %%mm0 \n\t"
353 "psraw %%mm2, %%mm1 \n\t"
354 "packuswb %%mm1, %%mm0 \n\t"
355 "movq %%mm0, (%1) \n\t"
356 "add $16, %0 \n\t"
357 "add $8, %1 \n\t"
358 "cmp %2, %1 \n\t"
359 " jb 1b \n\t"
360 : "+r" (src1), "+r"(dst1)
361 : "r"(dst + width), "r"(dither[y]), "g"(log2_scale), "g"(6-log2_scale)
362 );
363 src += src_stride;
364 dst += dst_stride;
365 }
366 // if(width != mmxw)
367 // store_slice_c(dst + mmxw, src + mmxw, dst_stride, src_stride, width - mmxw, log2_scale);
368 }
369 #endif
370
371 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;
372
373 static void (*requantize)(DCTELEM dst[64], DCTELEM src[64], int qp, uint8_t *permutation)= hardthresh_c;
374
375 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){
376 int x, y, i;
377 const int count= 1<<p->log2_count;
378 const int stride= is_luma ? p->temp_stride : ((width+16+15)&(~15));
379 uint64_t __attribute__((aligned(16))) block_align[32];
380 DCTELEM *block = (DCTELEM *)block_align;
381 DCTELEM *block2= (DCTELEM *)(block_align+16);
382
383 if (!src || !dst) return; // HACK avoid crash for Y8 colourspace
384 for(y=0; y<height; y++){
385 int index= 8 + 8*stride + y*stride;
386 fast_memcpy(p->src + index, src + y*src_stride, width);
387 for(x=0; x<8; x++){
388 p->src[index - x - 1]= p->src[index + x ];
389 p->src[index + width + x ]= p->src[index + width - x - 1];
390 }
391 }
392 for(y=0; y<8; y++){
393 fast_memcpy(p->src + ( 7-y)*stride, p->src + ( y+8)*stride, stride);
394 fast_memcpy(p->src + (height+8+y)*stride, p->src + (height-y+7)*stride, stride);
395 }
396 //FIXME (try edge emu)
397
398 for(y=0; y<height+8; y+=8){
399 memset(p->temp + (8+y)*stride, 0, 8*stride*sizeof(int16_t));
400 for(x=0; x<width+8; x+=8){
401 const int qps= 3 + is_luma;
402 int qp;
403
404 if(p->qp)
405 qp= p->qp;
406 else{
407 qp= qp_store[ (XMIN(x, width-1)>>qps) + (XMIN(y, height-1)>>qps) * qp_stride];
408 if(p->mpeg2) qp = FFMAX(1, qp>>1);
409 }
410 for(i=0; i<count; i++){
411 const int x1= x + offset[i+count-1][0];
412 const int y1= y + offset[i+count-1][1];
413 const int index= x1 + y1*stride;
414 p->dsp.get_pixels(block, p->src + index, stride);
415 p->dsp.fdct(block);
416 requantize(block2, block, qp, p->dsp.idct_permutation);
417 p->dsp.idct(block2);
418 add_block(p->temp + index, stride, block2);
419 }
420 }
421 if(y)
422 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);
423 }
424 #if 0
425 for(y=0; y<height; y++){
426 for(x=0; x<width; x++){
427 if((((x>>6) ^ (y>>6)) & 1) == 0)
428 dst[x + y*dst_stride]= p->src[8 + 8*stride + x + y*stride];
429 if((x&63) == 0 || (y&63)==0)
430 dst[x + y*dst_stride] += 128;
431 }
432 }
433 #endif
434 //FIXME reorder for better caching
435 }
436
437 static int config(struct vf_instance* vf,
438 int width, int height, int d_width, int d_height,
439 unsigned int flags, unsigned int outfmt){
440 int h= (height+16+15)&(~15);
441
442 vf->priv->temp_stride= (width+16+15)&(~15);
443 vf->priv->temp= malloc(vf->priv->temp_stride*h*sizeof(int16_t));
444 vf->priv->src = malloc(vf->priv->temp_stride*h*sizeof(uint8_t));
445
446 return vf_next_config(vf,width,height,d_width,d_height,flags,outfmt);
447 }
448
449 static void get_image(struct vf_instance* vf, mp_image_t *mpi){
450 if(mpi->flags&MP_IMGFLAG_PRESERVE) return; // don't change
451 // ok, we can do pp in-place (or pp disabled):
452 vf->dmpi=vf_get_image(vf->next,mpi->imgfmt,
453 mpi->type, mpi->flags | MP_IMGFLAG_READABLE, mpi->width, mpi->height);
454 mpi->planes[0]=vf->dmpi->planes[0];
455 mpi->stride[0]=vf->dmpi->stride[0];
456 mpi->width=vf->dmpi->width;
457 if(mpi->flags&MP_IMGFLAG_PLANAR){
458 mpi->planes[1]=vf->dmpi->planes[1];
459 mpi->planes[2]=vf->dmpi->planes[2];
460 mpi->stride[1]=vf->dmpi->stride[1];
461 mpi->stride[2]=vf->dmpi->stride[2];
462 }
463 mpi->flags|=MP_IMGFLAG_DIRECT;
464 }
465
466 static int put_image(struct vf_instance* vf, mp_image_t *mpi, double pts){
467 mp_image_t *dmpi;
468
469 if(!(mpi->flags&MP_IMGFLAG_DIRECT)){
470 // no DR, so get a new image! hope we'll get DR buffer:
471 dmpi=vf_get_image(vf->next,mpi->imgfmt,
472 MP_IMGTYPE_TEMP,
473 MP_IMGFLAG_ACCEPT_STRIDE|MP_IMGFLAG_PREFER_ALIGNED_STRIDE,
474 mpi->width,mpi->height);
475 vf_clone_mpi_attributes(dmpi, mpi);
476 }else{
477 dmpi=vf->dmpi;
478 }
479
480 vf->priv->mpeg2= mpi->qscale_type;
481 if(mpi->pict_type != 3 && mpi->qscale && !vf->priv->qp){
482 if(!vf->priv->non_b_qp)
483 vf->priv->non_b_qp= malloc(mpi->qstride * ((mpi->h + 15) >> 4));
484 fast_memcpy(vf->priv->non_b_qp, mpi->qscale, mpi->qstride * ((mpi->h + 15) >> 4));
485 }
486 if(vf->priv->log2_count || !(mpi->flags&MP_IMGFLAG_DIRECT)){
487 char *qp_tab= vf->priv->non_b_qp;
488 if((vf->priv->mode&4) || !qp_tab)
489 qp_tab= mpi->qscale;
490
491 if(qp_tab || vf->priv->qp){
492 filter(vf->priv, dmpi->planes[0], mpi->planes[0], dmpi->stride[0], mpi->stride[0], mpi->w, mpi->h, qp_tab, mpi->qstride, 1);
493 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);
494 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);
495 }else{
496 memcpy_pic(dmpi->planes[0], mpi->planes[0], mpi->w, mpi->h, dmpi->stride[0], mpi->stride[0]);
497 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]);
498 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]);
499 }
500 }
501
502 #ifdef HAVE_MMX
503 if(gCpuCaps.hasMMX) __asm__ volatile ("emms\n\t");
504 #endif
505 #ifdef HAVE_MMX2
506 if(gCpuCaps.hasMMX2) __asm__ volatile ("sfence\n\t");
507 #endif
508
509 return vf_next_put_image(vf,dmpi, pts);
510 }
511
512 static void uninit(struct vf_instance* vf){
513 if(!vf->priv) return;
514
515 if(vf->priv->temp) free(vf->priv->temp);
516 vf->priv->temp= NULL;
517 if(vf->priv->src) free(vf->priv->src);
518 vf->priv->src= NULL;
519 if(vf->priv->avctx) free(vf->priv->avctx);
520 vf->priv->avctx= NULL;
521 if(vf->priv->non_b_qp) free(vf->priv->non_b_qp);
522 vf->priv->non_b_qp= NULL;
523
524 free(vf->priv);
525 vf->priv=NULL;
526 }
527
528 //===========================================================================//
529 static int query_format(struct vf_instance* vf, unsigned int fmt){
530 switch(fmt){
531 case IMGFMT_YVU9:
532 case IMGFMT_IF09:
533 case IMGFMT_YV12:
534 case IMGFMT_I420:
535 case IMGFMT_IYUV:
536 case IMGFMT_CLPL:
537 case IMGFMT_Y800:
538 case IMGFMT_Y8:
539 case IMGFMT_444P:
540 case IMGFMT_422P:
541 case IMGFMT_411P:
542 return vf_next_query_format(vf,fmt);
543 }
544 return 0;
545 }
546
547 static int control(struct vf_instance* vf, int request, void* data){
548 switch(request){
549 case VFCTRL_QUERY_MAX_PP_LEVEL:
550 return 6;
551 case VFCTRL_SET_PP_LEVEL:
552 vf->priv->log2_count= *((unsigned int*)data);
553 return CONTROL_TRUE;
554 }
555 return vf_next_control(vf,request,data);
556 }
557
558 static int open(vf_instance_t *vf, char* args){
559
560 int log2c=-1;
561
562 vf->config=config;
563 vf->put_image=put_image;
564 vf->get_image=get_image;
565 vf->query_format=query_format;
566 vf->uninit=uninit;
567 vf->control= control;
568 vf->priv=malloc(sizeof(struct vf_priv_s));
569 memset(vf->priv, 0, sizeof(struct vf_priv_s));
570
571 avcodec_init();
572
573 vf->priv->avctx= avcodec_alloc_context();
574 dsputil_init(&vf->priv->dsp, vf->priv->avctx);
575
576 vf->priv->log2_count= 3;
577
578 if (args) sscanf(args, "%d:%d:%d", &log2c, &vf->priv->qp, &vf->priv->mode);
579
580 if( log2c >=0 && log2c <=6 )
581 vf->priv->log2_count = log2c;
582
583 if(vf->priv->qp < 0)
584 vf->priv->qp = 0;
585
586 switch(vf->priv->mode&3){
587 default:
588 case 0: requantize= hardthresh_c; break;
589 case 1: requantize= softthresh_c; break;
590 }
591
592 #ifdef HAVE_MMX
593 if(gCpuCaps.hasMMX){
594 store_slice= store_slice_mmx;
595 switch(vf->priv->mode&3){
596 case 0: requantize= hardthresh_mmx; break;
597 case 1: requantize= softthresh_mmx; break;
598 }
599 }
600 #endif
601
602 return 1;
603 }
604
605 const vf_info_t vf_info_spp = {
606 "simple postprocess",
607 "spp",
608 "Michael Niedermayer",
609 "",
610 open,
611 NULL
612 };
MPlayer development branch