| /* |
| * 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 |
| }; |
