diff options
Diffstat (limited to 'libavfilter/libmpcodecs/vf_spp.c')
| -rw-r--r-- | libavfilter/libmpcodecs/vf_spp.c | 620 |
1 files changed, 620 insertions, 0 deletions
diff --git a/libavfilter/libmpcodecs/vf_spp.c b/libavfilter/libmpcodecs/vf_spp.c new file mode 100644 index 0000000..0b4b230 --- /dev/null +++ b/libavfilter/libmpcodecs/vf_spp.c @@ -0,0 +1,620 @@ +/* + * Copyright (C) 2003 Michael Niedermayer <michaelni@gmx.at> + * + * This file is part of MPlayer. + * + * MPlayer is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * MPlayer is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License along + * with MPlayer; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. + */ + +/* + * This implementation is based on an algorithm described in + * "Aria Nosratinia Embedded Post-Processing for + * Enhancement of Compressed Images (1999)" + * (http://citeseer.nj.nec.com/nosratinia99embedded.html) + */ + + +#include <stdio.h> +#include <stdlib.h> +#include <string.h> +#include <inttypes.h> +#include <math.h> + +#include "config.h" + +#include "mp_msg.h" +#include "cpudetect.h" + +#include "libavutil/internal.h" +#include "libavutil/intreadwrite.h" +#include "libavcodec/avcodec.h" +#include "libavcodec/dsputil.h" + +#undef fprintf +#undef free +#undef malloc + +#include "img_format.h" +#include "mp_image.h" +#include "vf.h" +#include "vd_ffmpeg.h" +#include "libvo/fastmemcpy.h" + +#define XMIN(a,b) ((a) < (b) ? (a) : (b)) + +//===========================================================================// +static const uint8_t __attribute__((aligned(8))) dither[8][8]={ +{ 0, 48, 12, 60, 3, 51, 15, 63, }, +{ 32, 16, 44, 28, 35, 19, 47, 31, }, +{ 8, 56, 4, 52, 11, 59, 7, 55, }, +{ 40, 24, 36, 20, 43, 27, 39, 23, }, +{ 2, 50, 14, 62, 1, 49, 13, 61, }, +{ 34, 18, 46, 30, 33, 17, 45, 29, }, +{ 10, 58, 6, 54, 9, 57, 5, 53, }, +{ 42, 26, 38, 22, 41, 25, 37, 21, }, +}; + +static const uint8_t offset[127][2]= { +{0,0}, +{0,0}, {4,4}, +{0,0}, {2,2}, {6,4}, {4,6}, +{0,0}, {5,1}, {2,2}, {7,3}, {4,4}, {1,5}, {6,6}, {3,7}, + +{0,0}, {4,0}, {1,1}, {5,1}, {3,2}, {7,2}, {2,3}, {6,3}, +{0,4}, {4,4}, {1,5}, {5,5}, {3,6}, {7,6}, {2,7}, {6,7}, + +{0,0}, {0,2}, {0,4}, {0,6}, {1,1}, {1,3}, {1,5}, {1,7}, +{2,0}, {2,2}, {2,4}, {2,6}, {3,1}, {3,3}, {3,5}, {3,7}, +{4,0}, {4,2}, {4,4}, {4,6}, {5,1}, {5,3}, {5,5}, {5,7}, +{6,0}, {6,2}, {6,4}, {6,6}, {7,1}, {7,3}, {7,5}, {7,7}, + +{0,0}, {4,4}, {0,4}, {4,0}, {2,2}, {6,6}, {2,6}, {6,2}, +{0,2}, {4,6}, {0,6}, {4,2}, {2,0}, {6,4}, {2,4}, {6,0}, +{1,1}, {5,5}, {1,5}, {5,1}, {3,3}, {7,7}, {3,7}, {7,3}, +{1,3}, {5,7}, {1,7}, {5,3}, {3,1}, {7,5}, {3,5}, {7,1}, +{0,1}, {4,5}, {0,5}, {4,1}, {2,3}, {6,7}, {2,7}, {6,3}, +{0,3}, {4,7}, {0,7}, {4,3}, {2,1}, {6,5}, {2,5}, {6,1}, +{1,0}, {5,4}, {1,4}, {5,0}, {3,2}, {7,6}, {3,6}, {7,2}, +{1,2}, {5,6}, {1,6}, {5,2}, {3,0}, {7,4}, {3,4}, {7,0}, +}; + +struct vf_priv_s { + int log2_count; + int qp; + int mode; + int mpeg2; + int temp_stride; + uint8_t *src; + int16_t *temp; + AVCodecContext *avctx; + DSPContext dsp; + char *non_b_qp; +}; + +#define SHIFT 22 + +static void hardthresh_c(DCTELEM dst[64], DCTELEM src[64], int qp, uint8_t *permutation){ + int i; + int bias= 0; //FIXME + unsigned int threshold1, threshold2; + + threshold1= qp*((1<<4) - bias) - 1; + threshold2= (threshold1<<1); + + memset(dst, 0, 64*sizeof(DCTELEM)); + dst[0]= (src[0] + 4)>>3; + + for(i=1; i<64; i++){ + int level= src[i]; + if(((unsigned)(level+threshold1))>threshold2){ + const int j= permutation[i]; + dst[j]= (level + 4)>>3; + } + } +} + +static void softthresh_c(DCTELEM dst[64], DCTELEM src[64], int qp, uint8_t *permutation){ + int i; + int bias= 0; //FIXME + unsigned int threshold1, threshold2; + + threshold1= qp*((1<<4) - bias) - 1; + threshold2= (threshold1<<1); + + memset(dst, 0, 64*sizeof(DCTELEM)); + dst[0]= (src[0] + 4)>>3; + + for(i=1; i<64; i++){ + int level= src[i]; + if(((unsigned)(level+threshold1))>threshold2){ + const int j= permutation[i]; + if(level>0) + dst[j]= (level - threshold1 + 4)>>3; + else + dst[j]= (level + threshold1 + 4)>>3; + } + } +} + +#if HAVE_MMX +static void hardthresh_mmx(DCTELEM dst[64], DCTELEM src[64], int qp, uint8_t *permutation){ + int bias= 0; //FIXME + unsigned int threshold1; + + threshold1= qp*((1<<4) - bias) - 1; + + __asm__ volatile( +#define REQUANT_CORE(dst0, dst1, dst2, dst3, src0, src1, src2, src3) \ + "movq " #src0 ", %%mm0 \n\t"\ + "movq " #src1 ", %%mm1 \n\t"\ + "movq " #src2 ", %%mm2 \n\t"\ + "movq " #src3 ", %%mm3 \n\t"\ + "psubw %%mm4, %%mm0 \n\t"\ + "psubw %%mm4, %%mm1 \n\t"\ + "psubw %%mm4, %%mm2 \n\t"\ + "psubw %%mm4, %%mm3 \n\t"\ + "paddusw %%mm5, %%mm0 \n\t"\ + "paddusw %%mm5, %%mm1 \n\t"\ + "paddusw %%mm5, %%mm2 \n\t"\ + "paddusw %%mm5, %%mm3 \n\t"\ + "paddw %%mm6, %%mm0 \n\t"\ + "paddw %%mm6, %%mm1 \n\t"\ + "paddw %%mm6, %%mm2 \n\t"\ + "paddw %%mm6, %%mm3 \n\t"\ + "psubusw %%mm6, %%mm0 \n\t"\ + "psubusw %%mm6, %%mm1 \n\t"\ + "psubusw %%mm6, %%mm2 \n\t"\ + "psubusw %%mm6, %%mm3 \n\t"\ + "psraw $3, %%mm0 \n\t"\ + "psraw $3, %%mm1 \n\t"\ + "psraw $3, %%mm2 \n\t"\ + "psraw $3, %%mm3 \n\t"\ +\ + "movq %%mm0, %%mm7 \n\t"\ + "punpcklwd %%mm2, %%mm0 \n\t" /*A*/\ + "punpckhwd %%mm2, %%mm7 \n\t" /*C*/\ + "movq %%mm1, %%mm2 \n\t"\ + "punpcklwd %%mm3, %%mm1 \n\t" /*B*/\ + "punpckhwd %%mm3, %%mm2 \n\t" /*D*/\ + "movq %%mm0, %%mm3 \n\t"\ + "punpcklwd %%mm1, %%mm0 \n\t" /*A*/\ + "punpckhwd %%mm7, %%mm3 \n\t" /*C*/\ + "punpcklwd %%mm2, %%mm7 \n\t" /*B*/\ + "punpckhwd %%mm2, %%mm1 \n\t" /*D*/\ +\ + "movq %%mm0, " #dst0 " \n\t"\ + "movq %%mm7, " #dst1 " \n\t"\ + "movq %%mm3, " #dst2 " \n\t"\ + "movq %%mm1, " #dst3 " \n\t" + + "movd %2, %%mm4 \n\t" + "movd %3, %%mm5 \n\t" + "movd %4, %%mm6 \n\t" + "packssdw %%mm4, %%mm4 \n\t" + "packssdw %%mm5, %%mm5 \n\t" + "packssdw %%mm6, %%mm6 \n\t" + "packssdw %%mm4, %%mm4 \n\t" + "packssdw %%mm5, %%mm5 \n\t" + "packssdw %%mm6, %%mm6 \n\t" + REQUANT_CORE( (%1), 8(%1), 16(%1), 24(%1), (%0), 8(%0), 64(%0), 72(%0)) + REQUANT_CORE(32(%1), 40(%1), 48(%1), 56(%1),16(%0),24(%0), 48(%0), 56(%0)) + REQUANT_CORE(64(%1), 72(%1), 80(%1), 88(%1),32(%0),40(%0), 96(%0),104(%0)) + REQUANT_CORE(96(%1),104(%1),112(%1),120(%1),80(%0),88(%0),112(%0),120(%0)) + : : "r" (src), "r" (dst), "g" (threshold1+1), "g" (threshold1+5), "g" (threshold1-4) //FIXME maybe more accurate then needed? + ); + dst[0]= (src[0] + 4)>>3; +} + +static void softthresh_mmx(DCTELEM dst[64], DCTELEM src[64], int qp, uint8_t *permutation){ + int bias= 0; //FIXME + unsigned int threshold1; + + threshold1= qp*((1<<4) - bias) - 1; + + __asm__ volatile( +#undef REQUANT_CORE +#define REQUANT_CORE(dst0, dst1, dst2, dst3, src0, src1, src2, src3) \ + "movq " #src0 ", %%mm0 \n\t"\ + "movq " #src1 ", %%mm1 \n\t"\ + "pxor %%mm6, %%mm6 \n\t"\ + "pxor %%mm7, %%mm7 \n\t"\ + "pcmpgtw %%mm0, %%mm6 \n\t"\ + "pcmpgtw %%mm1, %%mm7 \n\t"\ + "pxor %%mm6, %%mm0 \n\t"\ + "pxor %%mm7, %%mm1 \n\t"\ + "psubusw %%mm4, %%mm0 \n\t"\ + "psubusw %%mm4, %%mm1 \n\t"\ + "pxor %%mm6, %%mm0 \n\t"\ + "pxor %%mm7, %%mm1 \n\t"\ + "movq " #src2 ", %%mm2 \n\t"\ + "movq " #src3 ", %%mm3 \n\t"\ + "pxor %%mm6, %%mm6 \n\t"\ + "pxor %%mm7, %%mm7 \n\t"\ + "pcmpgtw %%mm2, %%mm6 \n\t"\ + "pcmpgtw %%mm3, %%mm7 \n\t"\ + "pxor %%mm6, %%mm2 \n\t"\ + "pxor %%mm7, %%mm3 \n\t"\ + "psubusw %%mm4, %%mm2 \n\t"\ + "psubusw %%mm4, %%mm3 \n\t"\ + "pxor %%mm6, %%mm2 \n\t"\ + "pxor %%mm7, %%mm3 \n\t"\ +\ + "paddsw %%mm5, %%mm0 \n\t"\ + "paddsw %%mm5, %%mm1 \n\t"\ + "paddsw %%mm5, %%mm2 \n\t"\ + "paddsw %%mm5, %%mm3 \n\t"\ + "psraw $3, %%mm0 \n\t"\ + "psraw $3, %%mm1 \n\t"\ + "psraw $3, %%mm2 \n\t"\ + "psraw $3, %%mm3 \n\t"\ +\ + "movq %%mm0, %%mm7 \n\t"\ + "punpcklwd %%mm2, %%mm0 \n\t" /*A*/\ + "punpckhwd %%mm2, %%mm7 \n\t" /*C*/\ + "movq %%mm1, %%mm2 \n\t"\ + "punpcklwd %%mm3, %%mm1 \n\t" /*B*/\ + "punpckhwd %%mm3, %%mm2 \n\t" /*D*/\ + "movq %%mm0, %%mm3 \n\t"\ + "punpcklwd %%mm1, %%mm0 \n\t" /*A*/\ + "punpckhwd %%mm7, %%mm3 \n\t" /*C*/\ + "punpcklwd %%mm2, %%mm7 \n\t" /*B*/\ + "punpckhwd %%mm2, %%mm1 \n\t" /*D*/\ +\ + "movq %%mm0, " #dst0 " \n\t"\ + "movq %%mm7, " #dst1 " \n\t"\ + "movq %%mm3, " #dst2 " \n\t"\ + "movq %%mm1, " #dst3 " \n\t" + + "movd %2, %%mm4 \n\t" + "movd %3, %%mm5 \n\t" + "packssdw %%mm4, %%mm4 \n\t" + "packssdw %%mm5, %%mm5 \n\t" + "packssdw %%mm4, %%mm4 \n\t" + "packssdw %%mm5, %%mm5 \n\t" + REQUANT_CORE( (%1), 8(%1), 16(%1), 24(%1), (%0), 8(%0), 64(%0), 72(%0)) + REQUANT_CORE(32(%1), 40(%1), 48(%1), 56(%1),16(%0),24(%0), 48(%0), 56(%0)) + REQUANT_CORE(64(%1), 72(%1), 80(%1), 88(%1),32(%0),40(%0), 96(%0),104(%0)) + REQUANT_CORE(96(%1),104(%1),112(%1),120(%1),80(%0),88(%0),112(%0),120(%0)) + : : "r" (src), "r" (dst), "g" (threshold1), "rm" (4) //FIXME maybe more accurate then needed? + ); + + dst[0]= (src[0] + 4)>>3; +} +#endif + +static inline void add_block(int16_t *dst, int stride, DCTELEM block[64]){ + int y; + + for(y=0; y<8; y++){ + *(uint32_t*)&dst[0 + y*stride]+= *(uint32_t*)&block[0 + y*8]; + *(uint32_t*)&dst[2 + y*stride]+= *(uint32_t*)&block[2 + y*8]; + *(uint32_t*)&dst[4 + y*stride]+= *(uint32_t*)&block[4 + y*8]; + *(uint32_t*)&dst[6 + y*stride]+= *(uint32_t*)&block[6 + y*8]; + } +} + +static void store_slice_c(uint8_t *dst, int16_t *src, int dst_stride, int src_stride, int width, int height, int log2_scale){ + int y, x; + +#define STORE(pos) \ + temp= ((src[x + y*src_stride + pos]<<log2_scale) + d[pos])>>6;\ + if(temp & 0x100) temp= ~(temp>>31);\ + dst[x + y*dst_stride + pos]= temp; + + for(y=0; y<height; y++){ + const uint8_t *d= dither[y]; + for(x=0; x<width; x+=8){ + int temp; + STORE(0); + STORE(1); + STORE(2); + STORE(3); + STORE(4); + STORE(5); + STORE(6); + STORE(7); + } + } +} + +#if HAVE_MMX +static void store_slice_mmx(uint8_t *dst, int16_t *src, int dst_stride, int src_stride, int width, int height, int log2_scale){ + int y; + + for(y=0; y<height; y++){ + uint8_t *dst1= dst; + int16_t *src1= src; + __asm__ volatile( + "movq (%3), %%mm3 \n\t" + "movq (%3), %%mm4 \n\t" + "movd %4, %%mm2 \n\t" + "pxor %%mm0, %%mm0 \n\t" + "punpcklbw %%mm0, %%mm3 \n\t" + "punpckhbw %%mm0, %%mm4 \n\t" + "psraw %%mm2, %%mm3 \n\t" + "psraw %%mm2, %%mm4 \n\t" + "movd %5, %%mm2 \n\t" + "1: \n\t" + "movq (%0), %%mm0 \n\t" + "movq 8(%0), %%mm1 \n\t" + "paddw %%mm3, %%mm0 \n\t" + "paddw %%mm4, %%mm1 \n\t" + "psraw %%mm2, %%mm0 \n\t" + "psraw %%mm2, %%mm1 \n\t" + "packuswb %%mm1, %%mm0 \n\t" + "movq %%mm0, (%1) \n\t" + "add $16, %0 \n\t" + "add $8, %1 \n\t" + "cmp %2, %1 \n\t" + " jb 1b \n\t" + : "+r" (src1), "+r"(dst1) + : "r"(dst + width), "r"(dither[y]), "g"(log2_scale), "g"(6-log2_scale) + ); + src += src_stride; + dst += dst_stride; + } +// if(width != mmxw) +// store_slice_c(dst + mmxw, src + mmxw, dst_stride, src_stride, width - mmxw, log2_scale); +} +#endif + +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; + +static void (*requantize)(DCTELEM dst[64], DCTELEM src[64], int qp, uint8_t *permutation)= hardthresh_c; + +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){ + int x, y, i; + const int count= 1<<p->log2_count; + const int stride= is_luma ? p->temp_stride : ((width+16+15)&(~15)); + uint64_t __attribute__((aligned(16))) block_align[32]; + DCTELEM *block = (DCTELEM *)block_align; + DCTELEM *block2= (DCTELEM *)(block_align+16); + + if (!src || !dst) return; // HACK avoid crash for Y8 colourspace + for(y=0; y<height; y++){ + int index= 8 + 8*stride + y*stride; + fast_memcpy(p->src + index, src + y*src_stride, width); + for(x=0; x<8; x++){ + p->src[index - x - 1]= p->src[index + x ]; + p->src[index + width + x ]= p->src[index + width - x - 1]; + } + } + for(y=0; y<8; y++){ + fast_memcpy(p->src + ( 7-y)*stride, p->src + ( y+8)*stride, stride); + fast_memcpy(p->src + (height+8+y)*stride, p->src + (height-y+7)*stride, stride); + } + //FIXME (try edge emu) + + for(y=0; y<height+8; y+=8){ + memset(p->temp + (8+y)*stride, 0, 8*stride*sizeof(int16_t)); + for(x=0; x<width+8; x+=8){ + const int qps= 3 + is_luma; + int qp; + + if(p->qp) + qp= p->qp; + else{ + qp= qp_store[ (XMIN(x, width-1)>>qps) + (XMIN(y, height-1)>>qps) * qp_stride]; + qp = FFMAX(1, norm_qscale(qp, p->mpeg2)); + } + for(i=0; i<count; i++){ + const int x1= x + offset[i+count-1][0]; + const int y1= y + offset[i+count-1][1]; + const int index= x1 + y1*stride; + p->dsp.get_pixels(block, p->src + index, stride); + p->dsp.fdct(block); + requantize(block2, block, qp, p->dsp.idct_permutation); + p->dsp.idct(block2); + add_block(p->temp + index, stride, block2); + } + } + if(y) + 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); + } +#if 0 + for(y=0; y<height; y++){ + for(x=0; x<width; x++){ + if((((x>>6) ^ (y>>6)) & 1) == 0) + dst[x + y*dst_stride]= p->src[8 + 8*stride + x + y*stride]; + if((x&63) == 0 || (y&63)==0) + dst[x + y*dst_stride] += 128; + } + } +#endif + //FIXME reorder for better caching +} + +static int config(struct vf_instance *vf, + int width, int height, int d_width, int d_height, + unsigned int flags, unsigned int outfmt){ + int h= (height+16+15)&(~15); + + vf->priv->temp_stride= (width+16+15)&(~15); + vf->priv->temp= malloc(vf->priv->temp_stride*h*sizeof(int16_t)); + vf->priv->src = malloc(vf->priv->temp_stride*h*sizeof(uint8_t)); + + return vf_next_config(vf,width,height,d_width,d_height,flags,outfmt); +} + +static void get_image(struct vf_instance *vf, mp_image_t *mpi){ + if(mpi->flags&MP_IMGFLAG_PRESERVE) return; // don't change + // ok, we can do pp in-place (or pp disabled): + vf->dmpi=vf_get_image(vf->next,mpi->imgfmt, + mpi->type, mpi->flags | MP_IMGFLAG_READABLE, mpi->width, mpi->height); + mpi->planes[0]=vf->dmpi->planes[0]; + mpi->stride[0]=vf->dmpi->stride[0]; + mpi->width=vf->dmpi->width; + if(mpi->flags&MP_IMGFLAG_PLANAR){ + mpi->planes[1]=vf->dmpi->planes[1]; + mpi->planes[2]=vf->dmpi->planes[2]; + mpi->stride[1]=vf->dmpi->stride[1]; + mpi->stride[2]=vf->dmpi->stride[2]; + } + mpi->flags|=MP_IMGFLAG_DIRECT; +} + +static int put_image(struct vf_instance *vf, mp_image_t *mpi, double pts){ + mp_image_t *dmpi; + + if(!(mpi->flags&MP_IMGFLAG_DIRECT)){ + // no DR, so get a new image! hope we'll get DR buffer: + dmpi=vf_get_image(vf->next,mpi->imgfmt, + MP_IMGTYPE_TEMP, + MP_IMGFLAG_ACCEPT_STRIDE|MP_IMGFLAG_PREFER_ALIGNED_STRIDE, + mpi->width,mpi->height); + vf_clone_mpi_attributes(dmpi, mpi); + }else{ + dmpi=vf->dmpi; + } + + vf->priv->mpeg2= mpi->qscale_type; + if(mpi->pict_type != 3 && mpi->qscale && !vf->priv->qp){ + int w = mpi->qstride; + int h = (mpi->h + 15) >> 4; + if (!w) { + w = (mpi->w + 15) >> 4; + h = 1; + } + if(!vf->priv->non_b_qp) + vf->priv->non_b_qp= malloc(w*h); + fast_memcpy(vf->priv->non_b_qp, mpi->qscale, w*h); + } + if(vf->priv->log2_count || !(mpi->flags&MP_IMGFLAG_DIRECT)){ + char *qp_tab= vf->priv->non_b_qp; + if((vf->priv->mode&4) || !qp_tab) + qp_tab= mpi->qscale; + + if(qp_tab || vf->priv->qp){ + filter(vf->priv, dmpi->planes[0], mpi->planes[0], dmpi->stride[0], mpi->stride[0], mpi->w, mpi->h, qp_tab, mpi->qstride, 1); + 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); + 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); + }else{ + memcpy_pic(dmpi->planes[0], mpi->planes[0], mpi->w, mpi->h, dmpi->stride[0], mpi->stride[0]); + 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]); + 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]); + } + } + +#if HAVE_MMX + if(gCpuCaps.hasMMX) __asm__ volatile ("emms\n\t"); +#endif +#if HAVE_MMX2 + if(gCpuCaps.hasMMX2) __asm__ volatile ("sfence\n\t"); +#endif + + return vf_next_put_image(vf,dmpi, pts); +} + +static void uninit(struct vf_instance *vf){ + if(!vf->priv) return; + + free(vf->priv->temp); + vf->priv->temp= NULL; + free(vf->priv->src); + vf->priv->src= NULL; + free(vf->priv->avctx); + vf->priv->avctx= NULL; + free(vf->priv->non_b_qp); + vf->priv->non_b_qp= NULL; + + free(vf->priv); + vf->priv=NULL; +} + +//===========================================================================// +static int query_format(struct vf_instance *vf, unsigned int fmt){ + switch(fmt){ + case IMGFMT_YVU9: + case IMGFMT_IF09: + case IMGFMT_YV12: + case IMGFMT_I420: + case IMGFMT_IYUV: + case IMGFMT_CLPL: + case IMGFMT_Y800: + case IMGFMT_Y8: + case IMGFMT_444P: + case IMGFMT_422P: + case IMGFMT_411P: + return vf_next_query_format(vf,fmt); + } + return 0; +} + +static int control(struct vf_instance *vf, int request, void* data){ + switch(request){ + case VFCTRL_QUERY_MAX_PP_LEVEL: + return 6; + case VFCTRL_SET_PP_LEVEL: + vf->priv->log2_count= *((unsigned int*)data); + return CONTROL_TRUE; + } + return vf_next_control(vf,request,data); +} + +static int vf_open(vf_instance_t *vf, char *args){ + + int log2c=-1; + + vf->config=config; + vf->put_image=put_image; + vf->get_image=get_image; + vf->query_format=query_format; + vf->uninit=uninit; + vf->control= control; + vf->priv=malloc(sizeof(struct vf_priv_s)); + memset(vf->priv, 0, sizeof(struct vf_priv_s)); + + init_avcodec(); + + vf->priv->avctx= avcodec_alloc_context(); + dsputil_init(&vf->priv->dsp, vf->priv->avctx); + + vf->priv->log2_count= 3; + + if (args) sscanf(args, "%d:%d:%d", &log2c, &vf->priv->qp, &vf->priv->mode); + + if( log2c >=0 && log2c <=6 ) + vf->priv->log2_count = log2c; + + if(vf->priv->qp < 0) + vf->priv->qp = 0; + + switch(vf->priv->mode&3){ + default: + case 0: requantize= hardthresh_c; break; + case 1: requantize= softthresh_c; break; + } + +#if HAVE_MMX + if(gCpuCaps.hasMMX){ + store_slice= store_slice_mmx; + switch(vf->priv->mode&3){ + case 0: requantize= hardthresh_mmx; break; + case 1: requantize= softthresh_mmx; break; + } + } +#endif + + return 1; +} + +const vf_info_t vf_info_spp = { + "simple postprocess", + "spp", + "Michael Niedermayer", + "", + vf_open, + NULL +}; |
