diff options
author | wm4 <wm4@nowhere> | 2012-10-16 07:30:30 +0200 |
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committer | wm4 <wm4@nowhere> | 2012-10-16 07:30:30 +0200 |
commit | 4e89851aa128a614f59ff4885af384a266cb24e6 (patch) | |
tree | c6ab9f34ef3e9c1d58f8ec837b93e249e79bdcf6 /libmpcodecs/vf_pp7.c | |
parent | f45eab6faea05834c1337175dbe51437707b8d7e (diff) | |
parent | 6557f206efeb4569a42f1e4810172bc97fd64619 (diff) | |
download | mpv-4e89851aa128a614f59ff4885af384a266cb24e6.tar.bz2 mpv-4e89851aa128a614f59ff4885af384a266cb24e6.tar.xz |
Merge branch 'master' into osd_changes
Conflicts:
Makefile
command.c
libvo/gl_common.c
libvo/vo_corevideo.m
libvo/vo_opengl.c
libvo/vo_opengl_old.c
libvo/vo_opengl_shaders.glsl
sub/ass_mp.c
sub/osd_libass.c
sub/sd_ass.c
Diffstat (limited to 'libmpcodecs/vf_pp7.c')
-rw-r--r-- | libmpcodecs/vf_pp7.c | 489 |
1 files changed, 0 insertions, 489 deletions
diff --git a/libmpcodecs/vf_pp7.c b/libmpcodecs/vf_pp7.c deleted file mode 100644 index 0a30022576..0000000000 --- a/libmpcodecs/vf_pp7.c +++ /dev/null @@ -1,489 +0,0 @@ -/* - * Copyright (C) 2005 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. - */ - - -#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/mem.h" - -#include "img_format.h" -#include "mp_image.h" -#include "vf.h" -#include "libvo/fastmemcpy.h" - -#define XMIN(a,b) ((a) < (b) ? (a) : (b)) -#define XMAX(a,b) ((a) > (b) ? (a) : (b)) - -typedef short DCTELEM; - -//===========================================================================// -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, }, -}; - -struct vf_priv_s { - int qp; - int mode; - int mpeg2; - int temp_stride; - uint8_t *src; -}; -#if 0 -static inline void dct7_c(DCTELEM *dst, int s0, int s1, int s2, int s3, int step){ - int s, d; - int dst2[64]; -//#define S0 (1024/0.37796447300922719759) -#define C0 ((int)(1024*0.37796447300922719759+0.5)) //sqrt(1/7) -#define C1 ((int)(1024*0.53452248382484879308/6+0.5)) //sqrt(2/7)/6 - -#define C2 ((int)(1024*0.45221175985034745004/2+0.5)) -#define C3 ((int)(1024*0.36264567479870879474/2+0.5)) - -//0.1962505182412941918 0.0149276808419397944-0.2111781990832339584 -#define C4 ((int)(1024*0.1962505182412941918+0.5)) -#define C5 ((int)(1024*0.0149276808419397944+0.5)) -//#define C6 ((int)(1024*0.2111781990832339584+0.5)) -#if 0 - s= s0 + s1 + s2; - dst[0*step] = ((s + s3)*C0 + 512) >> 10; - s= (s - 6*s3)*C1 + 512; - d= (s0-s2)*C4 + (s1-s2)*C5; - dst[1*step] = (s + 2*d)>>10; - s -= d; - d= (s1-s0)*C2 + (s1-s2)*C3; - dst[2*step] = (s + d)>>10; - dst[3*step] = (s - d)>>10; -#elif 1 - s = s3+s3; - s3= s-s0; - s0= s+s0; - s = s2+s1; - s2= s2-s1; - dst[0*step]= s0 + s; - dst[2*step]= s0 - s; - dst[1*step]= 2*s3 + s2; - dst[3*step]= s3 - 2*s2; -#else - int i,j,n=7; - for(i=0; i<7; i+=2){ - dst2[i*step/2]= 0; - for(j=0; j<4; j++) - dst2[i*step/2] += src[j*step] * cos(i*M_PI/n*(j+0.5)) * sqrt((i?2.0:1.0)/n); - if(fabs(dst2[i*step/2] - dst[i*step/2]) > 20) - 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]); - } -#endif -} -#endif - -static inline void dctA_c(DCTELEM *dst, uint8_t *src, int stride){ - int i; - - for(i=0; i<4; i++){ - int s0= src[0*stride] + src[6*stride]; - int s1= src[1*stride] + src[5*stride]; - int s2= src[2*stride] + src[4*stride]; - int s3= src[3*stride]; - int s= s3+s3; - s3= s-s0; - s0= s+s0; - s = s2+s1; - s2= s2-s1; - dst[0]= s0 + s; - dst[2]= s0 - s; - dst[1]= 2*s3 + s2; - dst[3]= s3 - 2*s2; - src++; - dst+=4; - } -} - -static void dctB_c(DCTELEM *dst, DCTELEM *src){ - int i; - - for(i=0; i<4; i++){ - int s0= src[0*4] + src[6*4]; - int s1= src[1*4] + src[5*4]; - int s2= src[2*4] + src[4*4]; - int s3= src[3*4]; - int s= s3+s3; - s3= s-s0; - s0= s+s0; - s = s2+s1; - s2= s2-s1; - dst[0*4]= s0 + s; - dst[2*4]= s0 - s; - dst[1*4]= 2*s3 + s2; - dst[3*4]= s3 - 2*s2; - src++; - dst++; - } -} - -#if HAVE_MMX -static void dctB_mmx(DCTELEM *dst, DCTELEM *src){ - __asm__ volatile ( - "movq (%0), %%mm0 \n\t" - "movq 1*4*2(%0), %%mm1 \n\t" - "paddw 6*4*2(%0), %%mm0 \n\t" - "paddw 5*4*2(%0), %%mm1 \n\t" - "movq 2*4*2(%0), %%mm2 \n\t" - "movq 3*4*2(%0), %%mm3 \n\t" - "paddw 4*4*2(%0), %%mm2 \n\t" - "paddw %%mm3, %%mm3 \n\t" //s - "movq %%mm3, %%mm4 \n\t" //s - "psubw %%mm0, %%mm3 \n\t" //s-s0 - "paddw %%mm0, %%mm4 \n\t" //s+s0 - "movq %%mm2, %%mm0 \n\t" //s2 - "psubw %%mm1, %%mm2 \n\t" //s2-s1 - "paddw %%mm1, %%mm0 \n\t" //s2+s1 - "movq %%mm4, %%mm1 \n\t" //s0' - "psubw %%mm0, %%mm4 \n\t" //s0'-s' - "paddw %%mm0, %%mm1 \n\t" //s0'+s' - "movq %%mm3, %%mm0 \n\t" //s3' - "psubw %%mm2, %%mm3 \n\t" - "psubw %%mm2, %%mm3 \n\t" - "paddw %%mm0, %%mm2 \n\t" - "paddw %%mm0, %%mm2 \n\t" - "movq %%mm1, (%1) \n\t" - "movq %%mm4, 2*4*2(%1) \n\t" - "movq %%mm2, 1*4*2(%1) \n\t" - "movq %%mm3, 3*4*2(%1) \n\t" - :: "r" (src), "r"(dst) - ); -} -#endif - -static void (*dctB)(DCTELEM *dst, DCTELEM *src)= dctB_c; - -#define N0 4 -#define N1 5 -#define N2 10 -#define SN0 2 -#define SN1 2.2360679775 -#define SN2 3.16227766017 -#define N (1<<16) - -static const int factor[16]={ - N/(N0*N0), N/(N0*N1), N/(N0*N0),N/(N0*N2), - N/(N1*N0), N/(N1*N1), N/(N1*N0),N/(N1*N2), - N/(N0*N0), N/(N0*N1), N/(N0*N0),N/(N0*N2), - N/(N2*N0), N/(N2*N1), N/(N2*N0),N/(N2*N2), -}; - -static const int thres[16]={ - N/(SN0*SN0), N/(SN0*SN2), N/(SN0*SN0),N/(SN0*SN2), - N/(SN2*SN0), N/(SN2*SN2), N/(SN2*SN0),N/(SN2*SN2), - N/(SN0*SN0), N/(SN0*SN2), N/(SN0*SN0),N/(SN0*SN2), - N/(SN2*SN0), N/(SN2*SN2), N/(SN2*SN0),N/(SN2*SN2), -}; - -static int thres2[99][16]; - -static void init_thres2(void){ - int qp, i; - int bias= 0; //FIXME - - for(qp=0; qp<99; qp++){ - for(i=0; i<16; i++){ - thres2[qp][i]= ((i&1)?SN2:SN0) * ((i&4)?SN2:SN0) * XMAX(1,qp) * (1<<2) - 1 - bias; - } - } -} - -static int hardthresh_c(DCTELEM *src, int qp){ - int i; - int a; - - a= src[0] * factor[0]; - for(i=1; i<16; i++){ - unsigned int threshold1= thres2[qp][i]; - unsigned int threshold2= (threshold1<<1); - int level= src[i]; - if(((unsigned)(level+threshold1))>threshold2){ - a += level * factor[i]; - } - } - return (a + (1<<11))>>12; -} - -static int mediumthresh_c(DCTELEM *src, int qp){ - int i; - int a; - - a= src[0] * factor[0]; - for(i=1; i<16; i++){ - unsigned int threshold1= thres2[qp][i]; - unsigned int threshold2= (threshold1<<1); - int level= src[i]; - if(((unsigned)(level+threshold1))>threshold2){ - if(((unsigned)(level+2*threshold1))>2*threshold2){ - a += level * factor[i]; - }else{ - if(level>0) a+= 2*(level - (int)threshold1)*factor[i]; - else a+= 2*(level + (int)threshold1)*factor[i]; - } - } - } - return (a + (1<<11))>>12; -} - -static int softthresh_c(DCTELEM *src, int qp){ - int i; - int a; - - a= src[0] * factor[0]; - for(i=1; i<16; i++){ - unsigned int threshold1= thres2[qp][i]; - unsigned int threshold2= (threshold1<<1); - int level= src[i]; - if(((unsigned)(level+threshold1))>threshold2){ - if(level>0) a+= (level - (int)threshold1)*factor[i]; - else a+= (level + (int)threshold1)*factor[i]; - } - } - return (a + (1<<11))>>12; -} - -static int (*requantize)(DCTELEM *src, int qp)= 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; - const int stride= is_luma ? p->temp_stride : ((width+16+15)&(~15)); - uint8_t *p_src= p->src + 8*stride; - DCTELEM *block= (DCTELEM *)p->src; - DCTELEM *temp= (DCTELEM *)(p->src + 32); - - 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; y++){ - for(x=-8; x<0; x+=4){ - const int index= x + y*stride + (8-3)*(1+stride) + 8; //FIXME silly offset - uint8_t *src = p_src + index; - DCTELEM *tp= temp+4*x; - - dctA_c(tp+4*8, src, stride); - } - for(x=0; x<width; ){ - const int qps= 3 + is_luma; - int qp; - int end= XMIN(x+8, width); - - if(p->qp) - qp= p->qp; - else{ - qp= qp_store[ (XMIN(x, width-1)>>qps) + (XMIN(y, height-1)>>qps) * qp_stride]; - qp=norm_qscale(qp, p->mpeg2); - } - for(; x<end; x++){ - const int index= x + y*stride + (8-3)*(1+stride) + 8; //FIXME silly offset - uint8_t *src = p_src + index; - DCTELEM *tp= temp+4*x; - int v; - - if((x&3)==0) - dctA_c(tp+4*8, src, stride); - - dctB(block, tp); - - v= requantize(block, qp); - v= (v + dither[y&7][x&7])>>6; - if((unsigned)v > 255) - v= (-v)>>31; - dst[x + y*dst_stride]= v; - } - } - } -} - -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->src = av_malloc(vf->priv->temp_stride*(h+8)*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){ - dmpi=vf->dmpi; - }else{ - // 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); - } - - vf->priv->mpeg2= mpi->qscale_type; - if(mpi->qscale || vf->priv->qp){ - filter(vf->priv, dmpi->planes[0], mpi->planes[0], dmpi->stride[0], mpi->stride[0], mpi->w, mpi->h, mpi->qscale, 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, mpi->qscale, 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, mpi->qscale, 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; - - av_free(vf->priv->src); - vf->priv->src= 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){ - return vf_next_control(vf,request,data); -} - -static int vf_open(vf_instance_t *vf, char *args){ - 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)); - - if (args) sscanf(args, "%d:%d", &vf->priv->qp, &vf->priv->mode); - - if(vf->priv->qp < 0) - vf->priv->qp = 0; - - init_thres2(); - - switch(vf->priv->mode){ - case 0: requantize= hardthresh_c; break; - case 1: requantize= softthresh_c; break; - default: - case 2: requantize= mediumthresh_c; break; - } - -#if HAVE_MMX - if(gCpuCaps.hasMMX){ - dctB= dctB_mmx; - } -#endif -#if 0 - if(gCpuCaps.hasMMX){ - switch(vf->priv->mode){ - case 0: requantize= hardthresh_mmx; break; - case 1: requantize= softthresh_mmx; break; - } - } -#endif - - return 1; -} - -const vf_info_t vf_info_pp7 = { - "postprocess 7", - "pp7", - "Michael Niedermayer", - "", - vf_open, - NULL -}; |