| /* |
| * Copyright (C) 2001-2003 Michael Niedermayer (michaelni@gmx.at) |
| * |
| * AltiVec optimizations (C) 2004 Romain Dolbeau <romain@dolbeau.org> |
| * |
| * This file is part of FFmpeg. |
| * |
| * FFmpeg 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. |
| * |
| * FFmpeg 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 FFmpeg; if not, write to the Free Software |
| * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA |
| */ |
| |
| /** |
| * @file |
| * postprocessing. |
| */ |
| |
| /* |
| C MMX MMX2 3DNow AltiVec |
| isVertDC Ec Ec Ec |
| isVertMinMaxOk Ec Ec Ec |
| doVertLowPass E e e Ec |
| doVertDefFilter Ec Ec e e Ec |
| isHorizDC Ec Ec Ec |
| isHorizMinMaxOk a E Ec |
| doHorizLowPass E e e Ec |
| doHorizDefFilter Ec Ec e e Ec |
| do_a_deblock Ec E Ec E |
| deRing E e e* Ecp |
| Vertical RKAlgo1 E a a |
| Horizontal RKAlgo1 a a |
| Vertical X1# a E E |
| Horizontal X1# a E E |
| LinIpolDeinterlace e E E* |
| CubicIpolDeinterlace a e e* |
| LinBlendDeinterlace e E E* |
| MedianDeinterlace# E Ec Ec |
| TempDeNoiser# E e e Ec |
| |
| * I do not have a 3DNow! CPU -> it is untested, but no one said it does not work so it seems to work |
| # more or less selfinvented filters so the exactness is not too meaningful |
| E = Exact implementation |
| e = almost exact implementation (slightly different rounding,...) |
| a = alternative / approximate impl |
| c = checked against the other implementations (-vo md5) |
| p = partially optimized, still some work to do |
| */ |
| |
| /* |
| TODO: |
| reduce the time wasted on the mem transfer |
| unroll stuff if instructions depend too much on the prior one |
| move YScale thing to the end instead of fixing QP |
| write a faster and higher quality deblocking filter :) |
| make the mainloop more flexible (variable number of blocks at once |
| (the if/else stuff per block is slowing things down) |
| compare the quality & speed of all filters |
| split this huge file |
| optimize c versions |
| try to unroll inner for(x=0 ... loop to avoid these damn if(x ... checks |
| ... |
| */ |
| |
| //Changelog: use git log |
| |
| #include "config.h" |
| #include "libavutil/avutil.h" |
| #include "libavutil/avassert.h" |
| #include "libavutil/intreadwrite.h" |
| #include <inttypes.h> |
| #include <stdio.h> |
| #include <stdlib.h> |
| #include <string.h> |
| //#undef HAVE_MMXEXT_INLINE |
| //#define HAVE_AMD3DNOW_INLINE |
| //#undef HAVE_MMX_INLINE |
| //#undef ARCH_X86 |
| //#define DEBUG_BRIGHTNESS |
| #include "postprocess.h" |
| #include "postprocess_internal.h" |
| #include "libavutil/avstring.h" |
| #include "libavutil/ppc/util_altivec.h" |
| |
| #include "libavutil/ffversion.h" |
| const char postproc_ffversion[] = "FFmpeg version " FFMPEG_VERSION; |
| |
| unsigned postproc_version(void) |
| { |
| av_assert0(LIBPOSTPROC_VERSION_MICRO >= 100); |
| return LIBPOSTPROC_VERSION_INT; |
| } |
| |
| const char *postproc_configuration(void) |
| { |
| return FFMPEG_CONFIGURATION; |
| } |
| |
| const char *postproc_license(void) |
| { |
| #define LICENSE_PREFIX "libpostproc license: " |
| return &LICENSE_PREFIX FFMPEG_LICENSE[sizeof(LICENSE_PREFIX) - 1]; |
| } |
| |
| #define GET_MODE_BUFFER_SIZE 500 |
| #define OPTIONS_ARRAY_SIZE 10 |
| #define BLOCK_SIZE 8 |
| #define TEMP_STRIDE 8 |
| //#define NUM_BLOCKS_AT_ONCE 16 //not used yet |
| |
| #if ARCH_X86 && HAVE_INLINE_ASM |
| DECLARE_ASM_CONST(8, uint64_t, w05)= 0x0005000500050005LL; |
| DECLARE_ASM_CONST(8, uint64_t, w04)= 0x0004000400040004LL; |
| DECLARE_ASM_CONST(8, uint64_t, w20)= 0x0020002000200020LL; |
| DECLARE_ASM_CONST(8, uint64_t, b00)= 0x0000000000000000LL; |
| DECLARE_ASM_CONST(8, uint64_t, b01)= 0x0101010101010101LL; |
| DECLARE_ASM_CONST(8, uint64_t, b02)= 0x0202020202020202LL; |
| DECLARE_ASM_CONST(8, uint64_t, b08)= 0x0808080808080808LL; |
| DECLARE_ASM_CONST(8, uint64_t, b80)= 0x8080808080808080LL; |
| #endif |
| |
| DECLARE_ASM_CONST(8, int, deringThreshold)= 20; |
| |
| |
| static const struct PPFilter filters[]= |
| { |
| {"hb", "hdeblock", 1, 1, 3, H_DEBLOCK}, |
| {"vb", "vdeblock", 1, 2, 4, V_DEBLOCK}, |
| /* {"hr", "rkhdeblock", 1, 1, 3, H_RK1_FILTER}, |
| {"vr", "rkvdeblock", 1, 2, 4, V_RK1_FILTER},*/ |
| {"h1", "x1hdeblock", 1, 1, 3, H_X1_FILTER}, |
| {"v1", "x1vdeblock", 1, 2, 4, V_X1_FILTER}, |
| {"ha", "ahdeblock", 1, 1, 3, H_A_DEBLOCK}, |
| {"va", "avdeblock", 1, 2, 4, V_A_DEBLOCK}, |
| {"dr", "dering", 1, 5, 6, DERING}, |
| {"al", "autolevels", 0, 1, 2, LEVEL_FIX}, |
| {"lb", "linblenddeint", 1, 1, 4, LINEAR_BLEND_DEINT_FILTER}, |
| {"li", "linipoldeint", 1, 1, 4, LINEAR_IPOL_DEINT_FILTER}, |
| {"ci", "cubicipoldeint", 1, 1, 4, CUBIC_IPOL_DEINT_FILTER}, |
| {"md", "mediandeint", 1, 1, 4, MEDIAN_DEINT_FILTER}, |
| {"fd", "ffmpegdeint", 1, 1, 4, FFMPEG_DEINT_FILTER}, |
| {"l5", "lowpass5", 1, 1, 4, LOWPASS5_DEINT_FILTER}, |
| {"tn", "tmpnoise", 1, 7, 8, TEMP_NOISE_FILTER}, |
| {"fq", "forcequant", 1, 0, 0, FORCE_QUANT}, |
| {"be", "bitexact", 1, 0, 0, BITEXACT}, |
| {"vi", "visualize", 1, 0, 0, VISUALIZE}, |
| {NULL, NULL,0,0,0,0} //End Marker |
| }; |
| |
| static const char * const replaceTable[]= |
| { |
| "default", "hb:a,vb:a,dr:a", |
| "de", "hb:a,vb:a,dr:a", |
| "fast", "h1:a,v1:a,dr:a", |
| "fa", "h1:a,v1:a,dr:a", |
| "ac", "ha:a:128:7,va:a,dr:a", |
| NULL //End Marker |
| }; |
| |
| /* The horizontal functions exist only in C because the MMX |
| * code is faster with vertical filters and transposing. */ |
| |
| /** |
| * Check if the given 8x8 Block is mostly "flat" |
| */ |
| static inline int isHorizDC_C(const uint8_t src[], int stride, const PPContext *c) |
| { |
| int numEq= 0; |
| int y; |
| const int dcOffset= ((c->nonBQP*c->ppMode.baseDcDiff)>>8) + 1; |
| const int dcThreshold= dcOffset*2 + 1; |
| |
| for(y=0; y<BLOCK_SIZE; y++){ |
| numEq += ((unsigned)(src[0] - src[1] + dcOffset)) < dcThreshold; |
| numEq += ((unsigned)(src[1] - src[2] + dcOffset)) < dcThreshold; |
| numEq += ((unsigned)(src[2] - src[3] + dcOffset)) < dcThreshold; |
| numEq += ((unsigned)(src[3] - src[4] + dcOffset)) < dcThreshold; |
| numEq += ((unsigned)(src[4] - src[5] + dcOffset)) < dcThreshold; |
| numEq += ((unsigned)(src[5] - src[6] + dcOffset)) < dcThreshold; |
| numEq += ((unsigned)(src[6] - src[7] + dcOffset)) < dcThreshold; |
| src+= stride; |
| } |
| return numEq > c->ppMode.flatnessThreshold; |
| } |
| |
| /** |
| * Check if the middle 8x8 Block in the given 8x16 block is flat |
| */ |
| static inline int isVertDC_C(const uint8_t src[], int stride, const PPContext *c) |
| { |
| int numEq= 0; |
| int y; |
| const int dcOffset= ((c->nonBQP*c->ppMode.baseDcDiff)>>8) + 1; |
| const int dcThreshold= dcOffset*2 + 1; |
| |
| src+= stride*4; // src points to begin of the 8x8 Block |
| for(y=0; y<BLOCK_SIZE-1; y++){ |
| numEq += ((unsigned)(src[0] - src[0+stride] + dcOffset)) < dcThreshold; |
| numEq += ((unsigned)(src[1] - src[1+stride] + dcOffset)) < dcThreshold; |
| numEq += ((unsigned)(src[2] - src[2+stride] + dcOffset)) < dcThreshold; |
| numEq += ((unsigned)(src[3] - src[3+stride] + dcOffset)) < dcThreshold; |
| numEq += ((unsigned)(src[4] - src[4+stride] + dcOffset)) < dcThreshold; |
| numEq += ((unsigned)(src[5] - src[5+stride] + dcOffset)) < dcThreshold; |
| numEq += ((unsigned)(src[6] - src[6+stride] + dcOffset)) < dcThreshold; |
| numEq += ((unsigned)(src[7] - src[7+stride] + dcOffset)) < dcThreshold; |
| src+= stride; |
| } |
| return numEq > c->ppMode.flatnessThreshold; |
| } |
| |
| static inline int isHorizMinMaxOk_C(const uint8_t src[], int stride, int QP) |
| { |
| int i; |
| for(i=0; i<2; i++){ |
| if((unsigned)(src[0] - src[5] + 2*QP) > 4*QP) return 0; |
| src += stride; |
| if((unsigned)(src[2] - src[7] + 2*QP) > 4*QP) return 0; |
| src += stride; |
| if((unsigned)(src[4] - src[1] + 2*QP) > 4*QP) return 0; |
| src += stride; |
| if((unsigned)(src[6] - src[3] + 2*QP) > 4*QP) return 0; |
| src += stride; |
| } |
| return 1; |
| } |
| |
| static inline int isVertMinMaxOk_C(const uint8_t src[], int stride, int QP) |
| { |
| int x; |
| src+= stride*4; |
| for(x=0; x<BLOCK_SIZE; x+=4){ |
| if((unsigned)(src[ x + 0*stride] - src[ x + 5*stride] + 2*QP) > 4*QP) return 0; |
| if((unsigned)(src[1+x + 2*stride] - src[1+x + 7*stride] + 2*QP) > 4*QP) return 0; |
| if((unsigned)(src[2+x + 4*stride] - src[2+x + 1*stride] + 2*QP) > 4*QP) return 0; |
| if((unsigned)(src[3+x + 6*stride] - src[3+x + 3*stride] + 2*QP) > 4*QP) return 0; |
| } |
| return 1; |
| } |
| |
| static inline int horizClassify_C(const uint8_t src[], int stride, const PPContext *c) |
| { |
| if( isHorizDC_C(src, stride, c) ){ |
| return isHorizMinMaxOk_C(src, stride, c->QP); |
| }else{ |
| return 2; |
| } |
| } |
| |
| static inline int vertClassify_C(const uint8_t src[], int stride, const PPContext *c) |
| { |
| if( isVertDC_C(src, stride, c) ){ |
| return isVertMinMaxOk_C(src, stride, c->QP); |
| }else{ |
| return 2; |
| } |
| } |
| |
| static inline void doHorizDefFilter_C(uint8_t dst[], int stride, const PPContext *c) |
| { |
| int y; |
| for(y=0; y<BLOCK_SIZE; y++){ |
| const int middleEnergy= 5*(dst[4] - dst[3]) + 2*(dst[2] - dst[5]); |
| |
| if(FFABS(middleEnergy) < 8*c->QP){ |
| const int q=(dst[3] - dst[4])/2; |
| const int leftEnergy= 5*(dst[2] - dst[1]) + 2*(dst[0] - dst[3]); |
| const int rightEnergy= 5*(dst[6] - dst[5]) + 2*(dst[4] - dst[7]); |
| |
| int d= FFABS(middleEnergy) - FFMIN( FFABS(leftEnergy), FFABS(rightEnergy) ); |
| d= FFMAX(d, 0); |
| |
| d= (5*d + 32) >> 6; |
| d*= FFSIGN(-middleEnergy); |
| |
| if(q>0) |
| { |
| d = FFMAX(d, 0); |
| d = FFMIN(d, q); |
| } |
| else |
| { |
| d = FFMIN(d, 0); |
| d = FFMAX(d, q); |
| } |
| |
| dst[3]-= d; |
| dst[4]+= d; |
| } |
| dst+= stride; |
| } |
| } |
| |
| /** |
| * Do a horizontal low pass filter on the 10x8 block (dst points to middle 8x8 Block) |
| * using the 9-Tap Filter (1,1,2,2,4,2,2,1,1)/16 (C version) |
| */ |
| static inline void doHorizLowPass_C(uint8_t dst[], int stride, const PPContext *c) |
| { |
| int y; |
| for(y=0; y<BLOCK_SIZE; y++){ |
| const int first= FFABS(dst[-1] - dst[0]) < c->QP ? dst[-1] : dst[0]; |
| const int last= FFABS(dst[8] - dst[7]) < c->QP ? dst[8] : dst[7]; |
| |
| int sums[10]; |
| sums[0] = 4*first + dst[0] + dst[1] + dst[2] + 4; |
| sums[1] = sums[0] - first + dst[3]; |
| sums[2] = sums[1] - first + dst[4]; |
| sums[3] = sums[2] - first + dst[5]; |
| sums[4] = sums[3] - first + dst[6]; |
| sums[5] = sums[4] - dst[0] + dst[7]; |
| sums[6] = sums[5] - dst[1] + last; |
| sums[7] = sums[6] - dst[2] + last; |
| sums[8] = sums[7] - dst[3] + last; |
| sums[9] = sums[8] - dst[4] + last; |
| |
| dst[0]= (sums[0] + sums[2] + 2*dst[0])>>4; |
| dst[1]= (sums[1] + sums[3] + 2*dst[1])>>4; |
| dst[2]= (sums[2] + sums[4] + 2*dst[2])>>4; |
| dst[3]= (sums[3] + sums[5] + 2*dst[3])>>4; |
| dst[4]= (sums[4] + sums[6] + 2*dst[4])>>4; |
| dst[5]= (sums[5] + sums[7] + 2*dst[5])>>4; |
| dst[6]= (sums[6] + sums[8] + 2*dst[6])>>4; |
| dst[7]= (sums[7] + sums[9] + 2*dst[7])>>4; |
| |
| dst+= stride; |
| } |
| } |
| |
| /** |
| * Experimental Filter 1 (Horizontal) |
| * will not damage linear gradients |
| * Flat blocks should look like they were passed through the (1,1,2,2,4,2,2,1,1) 9-Tap filter |
| * can only smooth blocks at the expected locations (it cannot smooth them if they did move) |
| * MMX2 version does correct clipping C version does not |
| * not identical with the vertical one |
| */ |
| static inline void horizX1Filter(uint8_t *src, int stride, int QP) |
| { |
| int y; |
| static uint64_t lut[256]; |
| if(!lut[255]) |
| { |
| int i; |
| for(i=0; i<256; i++) |
| { |
| int v= i < 128 ? 2*i : 2*(i-256); |
| /* |
| //Simulate 112242211 9-Tap filter |
| uint64_t a= (v/16) & 0xFF; |
| uint64_t b= (v/8) & 0xFF; |
| uint64_t c= (v/4) & 0xFF; |
| uint64_t d= (3*v/8) & 0xFF; |
| */ |
| //Simulate piecewise linear interpolation |
| uint64_t a= (v/16) & 0xFF; |
| uint64_t b= (v*3/16) & 0xFF; |
| uint64_t c= (v*5/16) & 0xFF; |
| uint64_t d= (7*v/16) & 0xFF; |
| uint64_t A= (0x100 - a)&0xFF; |
| uint64_t B= (0x100 - b)&0xFF; |
| uint64_t C= (0x100 - c)&0xFF; |
| uint64_t D= (0x100 - c)&0xFF; |
| |
| lut[i] = (a<<56) | (b<<48) | (c<<40) | (d<<32) | |
| (D<<24) | (C<<16) | (B<<8) | (A); |
| //lut[i] = (v<<32) | (v<<24); |
| } |
| } |
| |
| for(y=0; y<BLOCK_SIZE; y++){ |
| int a= src[1] - src[2]; |
| int b= src[3] - src[4]; |
| int c= src[5] - src[6]; |
| |
| int d= FFMAX(FFABS(b) - (FFABS(a) + FFABS(c))/2, 0); |
| |
| if(d < QP){ |
| int v = d * FFSIGN(-b); |
| |
| src[1] +=v/8; |
| src[2] +=v/4; |
| src[3] +=3*v/8; |
| src[4] -=3*v/8; |
| src[5] -=v/4; |
| src[6] -=v/8; |
| } |
| src+=stride; |
| } |
| } |
| |
| /** |
| * accurate deblock filter |
| */ |
| static av_always_inline void do_a_deblock_C(uint8_t *src, int step, |
| int stride, const PPContext *c, int mode) |
| { |
| int y; |
| const int QP= c->QP; |
| const int dcOffset= ((c->nonBQP*c->ppMode.baseDcDiff)>>8) + 1; |
| const int dcThreshold= dcOffset*2 + 1; |
| |
| src+= step*4; // src points to begin of the 8x8 Block |
| for(y=0; y<8; y++){ |
| int numEq= 0; |
| |
| numEq += ((unsigned)(src[-1*step] - src[0*step] + dcOffset)) < dcThreshold; |
| numEq += ((unsigned)(src[ 0*step] - src[1*step] + dcOffset)) < dcThreshold; |
| numEq += ((unsigned)(src[ 1*step] - src[2*step] + dcOffset)) < dcThreshold; |
| numEq += ((unsigned)(src[ 2*step] - src[3*step] + dcOffset)) < dcThreshold; |
| numEq += ((unsigned)(src[ 3*step] - src[4*step] + dcOffset)) < dcThreshold; |
| numEq += ((unsigned)(src[ 4*step] - src[5*step] + dcOffset)) < dcThreshold; |
| numEq += ((unsigned)(src[ 5*step] - src[6*step] + dcOffset)) < dcThreshold; |
| numEq += ((unsigned)(src[ 6*step] - src[7*step] + dcOffset)) < dcThreshold; |
| numEq += ((unsigned)(src[ 7*step] - src[8*step] + dcOffset)) < dcThreshold; |
| if(numEq > c->ppMode.flatnessThreshold){ |
| int min, max, x; |
| |
| if(src[0] > src[step]){ |
| max= src[0]; |
| min= src[step]; |
| }else{ |
| max= src[step]; |
| min= src[0]; |
| } |
| for(x=2; x<8; x+=2){ |
| if(src[x*step] > src[(x+1)*step]){ |
| if(src[x *step] > max) max= src[ x *step]; |
| if(src[(x+1)*step] < min) min= src[(x+1)*step]; |
| }else{ |
| if(src[(x+1)*step] > max) max= src[(x+1)*step]; |
| if(src[ x *step] < min) min= src[ x *step]; |
| } |
| } |
| if(max-min < 2*QP){ |
| const int first= FFABS(src[-1*step] - src[0]) < QP ? src[-1*step] : src[0]; |
| const int last= FFABS(src[8*step] - src[7*step]) < QP ? src[8*step] : src[7*step]; |
| |
| int sums[10]; |
| sums[0] = 4*first + src[0*step] + src[1*step] + src[2*step] + 4; |
| sums[1] = sums[0] - first + src[3*step]; |
| sums[2] = sums[1] - first + src[4*step]; |
| sums[3] = sums[2] - first + src[5*step]; |
| sums[4] = sums[3] - first + src[6*step]; |
| sums[5] = sums[4] - src[0*step] + src[7*step]; |
| sums[6] = sums[5] - src[1*step] + last; |
| sums[7] = sums[6] - src[2*step] + last; |
| sums[8] = sums[7] - src[3*step] + last; |
| sums[9] = sums[8] - src[4*step] + last; |
| |
| if (mode & VISUALIZE) { |
| src[0*step] = |
| src[1*step] = |
| src[2*step] = |
| src[3*step] = |
| src[4*step] = |
| src[5*step] = |
| src[6*step] = |
| src[7*step] = 128; |
| } |
| src[0*step]= (sums[0] + sums[2] + 2*src[0*step])>>4; |
| src[1*step]= (sums[1] + sums[3] + 2*src[1*step])>>4; |
| src[2*step]= (sums[2] + sums[4] + 2*src[2*step])>>4; |
| src[3*step]= (sums[3] + sums[5] + 2*src[3*step])>>4; |
| src[4*step]= (sums[4] + sums[6] + 2*src[4*step])>>4; |
| src[5*step]= (sums[5] + sums[7] + 2*src[5*step])>>4; |
| src[6*step]= (sums[6] + sums[8] + 2*src[6*step])>>4; |
| src[7*step]= (sums[7] + sums[9] + 2*src[7*step])>>4; |
| } |
| }else{ |
| const int middleEnergy= 5*(src[4*step] - src[3*step]) + 2*(src[2*step] - src[5*step]); |
| |
| if(FFABS(middleEnergy) < 8*QP){ |
| const int q=(src[3*step] - src[4*step])/2; |
| const int leftEnergy= 5*(src[2*step] - src[1*step]) + 2*(src[0*step] - src[3*step]); |
| const int rightEnergy= 5*(src[6*step] - src[5*step]) + 2*(src[4*step] - src[7*step]); |
| |
| int d= FFABS(middleEnergy) - FFMIN( FFABS(leftEnergy), FFABS(rightEnergy) ); |
| d= FFMAX(d, 0); |
| |
| d= (5*d + 32) >> 6; |
| d*= FFSIGN(-middleEnergy); |
| |
| if(q>0){ |
| d = FFMAX(d, 0); |
| d = FFMIN(d, q); |
| }else{ |
| d = FFMIN(d, 0); |
| d = FFMAX(d, q); |
| } |
| |
| if ((mode & VISUALIZE) && d) { |
| d= (d < 0) ? 32 : -32; |
| src[3*step]= av_clip_uint8(src[3*step] - d); |
| src[4*step]= av_clip_uint8(src[4*step] + d); |
| d = 0; |
| } |
| |
| src[3*step]-= d; |
| src[4*step]+= d; |
| } |
| } |
| |
| src += stride; |
| } |
| } |
| |
| //Note: we have C, MMX, MMX2, 3DNOW version there is no 3DNOW+MMX2 one |
| //Plain C versions |
| //we always compile C for testing which needs bitexactness |
| #define TEMPLATE_PP_C 1 |
| #include "postprocess_template.c" |
| |
| #if HAVE_ALTIVEC |
| # define TEMPLATE_PP_ALTIVEC 1 |
| # include "postprocess_altivec_template.c" |
| # include "postprocess_template.c" |
| #endif |
| |
| #if ARCH_X86 && HAVE_INLINE_ASM |
| # if CONFIG_RUNTIME_CPUDETECT |
| # define TEMPLATE_PP_MMX 1 |
| # include "postprocess_template.c" |
| # define TEMPLATE_PP_MMXEXT 1 |
| # include "postprocess_template.c" |
| # define TEMPLATE_PP_3DNOW 1 |
| # include "postprocess_template.c" |
| # define TEMPLATE_PP_SSE2 1 |
| # include "postprocess_template.c" |
| # else |
| # if HAVE_SSE2_INLINE |
| # define TEMPLATE_PP_SSE2 1 |
| # include "postprocess_template.c" |
| # elif HAVE_MMXEXT_INLINE |
| # define TEMPLATE_PP_MMXEXT 1 |
| # include "postprocess_template.c" |
| # elif HAVE_AMD3DNOW_INLINE |
| # define TEMPLATE_PP_3DNOW 1 |
| # include "postprocess_template.c" |
| # elif HAVE_MMX_INLINE |
| # define TEMPLATE_PP_MMX 1 |
| # include "postprocess_template.c" |
| # endif |
| # endif |
| #endif |
| |
| typedef void (*pp_fn)(const uint8_t src[], int srcStride, uint8_t dst[], int dstStride, int width, int height, |
| const int8_t QPs[], int QPStride, int isColor, PPContext *c2); |
| |
| static inline void postProcess(const uint8_t src[], int srcStride, uint8_t dst[], int dstStride, int width, int height, |
| const int8_t QPs[], int QPStride, int isColor, pp_mode *vm, pp_context *vc) |
| { |
| pp_fn pp = postProcess_C; |
| PPContext *c= (PPContext *)vc; |
| PPMode *ppMode= (PPMode *)vm; |
| c->ppMode= *ppMode; //FIXME |
| |
| if (!(ppMode->lumMode & BITEXACT)) { |
| #if CONFIG_RUNTIME_CPUDETECT |
| #if ARCH_X86 && HAVE_INLINE_ASM |
| // ordered per speed fastest first |
| if (c->cpuCaps & AV_CPU_FLAG_SSE2) pp = postProcess_SSE2; |
| else if (c->cpuCaps & AV_CPU_FLAG_MMXEXT) pp = postProcess_MMX2; |
| else if (c->cpuCaps & AV_CPU_FLAG_3DNOW) pp = postProcess_3DNow; |
| else if (c->cpuCaps & AV_CPU_FLAG_MMX) pp = postProcess_MMX; |
| #elif HAVE_ALTIVEC |
| if (c->cpuCaps & AV_CPU_FLAG_ALTIVEC) pp = postProcess_altivec; |
| #endif |
| #else /* CONFIG_RUNTIME_CPUDETECT */ |
| #if HAVE_SSE2_INLINE |
| pp = postProcess_SSE2; |
| #elif HAVE_MMXEXT_INLINE |
| pp = postProcess_MMX2; |
| #elif HAVE_AMD3DNOW_INLINE |
| pp = postProcess_3DNow; |
| #elif HAVE_MMX_INLINE |
| pp = postProcess_MMX; |
| #elif HAVE_ALTIVEC |
| pp = postProcess_altivec; |
| #endif |
| #endif /* !CONFIG_RUNTIME_CPUDETECT */ |
| } |
| |
| pp(src, srcStride, dst, dstStride, width, height, QPs, QPStride, isColor, c); |
| } |
| |
| /* -pp Command line Help |
| */ |
| const char pp_help[] = |
| "Available postprocessing filters:\n" |
| "Filters Options\n" |
| "short long name short long option Description\n" |
| "* * a autoq CPU power dependent enabler\n" |
| " c chrom chrominance filtering enabled\n" |
| " y nochrom chrominance filtering disabled\n" |
| " n noluma luma filtering disabled\n" |
| "hb hdeblock (2 threshold) horizontal deblocking filter\n" |
| " 1. difference factor: default=32, higher -> more deblocking\n" |
| " 2. flatness threshold: default=39, lower -> more deblocking\n" |
| " the h & v deblocking filters share these\n" |
| " so you can't set different thresholds for h / v\n" |
| "vb vdeblock (2 threshold) vertical deblocking filter\n" |
| "ha hadeblock (2 threshold) horizontal deblocking filter\n" |
| "va vadeblock (2 threshold) vertical deblocking filter\n" |
| "h1 x1hdeblock experimental h deblock filter 1\n" |
| "v1 x1vdeblock experimental v deblock filter 1\n" |
| "dr dering deringing filter\n" |
| "al autolevels automatic brightness / contrast\n" |
| " f fullyrange stretch luminance to (0..255)\n" |
| "lb linblenddeint linear blend deinterlacer\n" |
| "li linipoldeint linear interpolating deinterlace\n" |
| "ci cubicipoldeint cubic interpolating deinterlacer\n" |
| "md mediandeint median deinterlacer\n" |
| "fd ffmpegdeint ffmpeg deinterlacer\n" |
| "l5 lowpass5 FIR lowpass deinterlacer\n" |
| "de default hb:a,vb:a,dr:a\n" |
| "fa fast h1:a,v1:a,dr:a\n" |
| "ac ha:a:128:7,va:a,dr:a\n" |
| "tn tmpnoise (3 threshold) temporal noise reducer\n" |
| " 1. <= 2. <= 3. larger -> stronger filtering\n" |
| "fq forceQuant <quantizer> force quantizer\n" |
| "Usage:\n" |
| "<filterName>[:<option>[:<option>...]][[,|/][-]<filterName>[:<option>...]]...\n" |
| "long form example:\n" |
| "vdeblock:autoq/hdeblock:autoq/linblenddeint default,-vdeblock\n" |
| "short form example:\n" |
| "vb:a/hb:a/lb de,-vb\n" |
| "more examples:\n" |
| "tn:64:128:256\n" |
| "\n" |
| ; |
| |
| pp_mode *pp_get_mode_by_name_and_quality(const char *name, int quality) |
| { |
| char temp[GET_MODE_BUFFER_SIZE]; |
| char *p= temp; |
| static const char filterDelimiters[] = ",/"; |
| static const char optionDelimiters[] = ":|"; |
| struct PPMode *ppMode; |
| char *filterToken; |
| |
| if (!name) { |
| av_log(NULL, AV_LOG_ERROR, "pp: Missing argument\n"); |
| return NULL; |
| } |
| |
| if (!strcmp(name, "help")) { |
| const char *p; |
| for (p = pp_help; strchr(p, '\n'); p = strchr(p, '\n') + 1) { |
| av_strlcpy(temp, p, FFMIN(sizeof(temp), strchr(p, '\n') - p + 2)); |
| av_log(NULL, AV_LOG_INFO, "%s", temp); |
| } |
| return NULL; |
| } |
| |
| ppMode= av_malloc(sizeof(PPMode)); |
| if (!ppMode) |
| return NULL; |
| |
| ppMode->lumMode= 0; |
| ppMode->chromMode= 0; |
| ppMode->maxTmpNoise[0]= 700; |
| ppMode->maxTmpNoise[1]= 1500; |
| ppMode->maxTmpNoise[2]= 3000; |
| ppMode->maxAllowedY= 234; |
| ppMode->minAllowedY= 16; |
| ppMode->baseDcDiff= 256/8; |
| ppMode->flatnessThreshold= 56-16-1; |
| ppMode->maxClippedThreshold= (AVRational){1,100}; |
| ppMode->error=0; |
| |
| memset(temp, 0, GET_MODE_BUFFER_SIZE); |
| av_strlcpy(temp, name, GET_MODE_BUFFER_SIZE - 1); |
| |
| av_log(NULL, AV_LOG_DEBUG, "pp: %s\n", name); |
| |
| for(;;){ |
| const char *filterName; |
| int q= 1000000; //PP_QUALITY_MAX; |
| int chrom=-1; |
| int luma=-1; |
| const char *option; |
| const char *options[OPTIONS_ARRAY_SIZE]; |
| int i; |
| int filterNameOk=0; |
| int numOfUnknownOptions=0; |
| int enable=1; //does the user want us to enabled or disabled the filter |
| char *tokstate; |
| |
| filterToken= av_strtok(p, filterDelimiters, &tokstate); |
| if(!filterToken) break; |
| p+= strlen(filterToken) + 1; // p points to next filterToken |
| filterName= av_strtok(filterToken, optionDelimiters, &tokstate); |
| if (!filterName) { |
| ppMode->error++; |
| break; |
| } |
| av_log(NULL, AV_LOG_DEBUG, "pp: %s::%s\n", filterToken, filterName); |
| |
| if(*filterName == '-'){ |
| enable=0; |
| filterName++; |
| } |
| |
| for(;;){ //for all options |
| option= av_strtok(NULL, optionDelimiters, &tokstate); |
| if(!option) break; |
| |
| av_log(NULL, AV_LOG_DEBUG, "pp: option: %s\n", option); |
| if(!strcmp("autoq", option) || !strcmp("a", option)) q= quality; |
| else if(!strcmp("nochrom", option) || !strcmp("y", option)) chrom=0; |
| else if(!strcmp("chrom", option) || !strcmp("c", option)) chrom=1; |
| else if(!strcmp("noluma", option) || !strcmp("n", option)) luma=0; |
| else{ |
| options[numOfUnknownOptions] = option; |
| numOfUnknownOptions++; |
| } |
| if(numOfUnknownOptions >= OPTIONS_ARRAY_SIZE-1) break; |
| } |
| options[numOfUnknownOptions] = NULL; |
| |
| /* replace stuff from the replace Table */ |
| for(i=0; replaceTable[2*i]; i++){ |
| if(!strcmp(replaceTable[2*i], filterName)){ |
| size_t newlen = strlen(replaceTable[2*i + 1]); |
| int plen; |
| int spaceLeft; |
| |
| p--, *p=','; |
| |
| plen= strlen(p); |
| spaceLeft= p - temp + plen; |
| if(spaceLeft + newlen >= GET_MODE_BUFFER_SIZE - 1){ |
| ppMode->error++; |
| break; |
| } |
| memmove(p + newlen, p, plen+1); |
| memcpy(p, replaceTable[2*i + 1], newlen); |
| filterNameOk=1; |
| } |
| } |
| |
| for(i=0; filters[i].shortName; i++){ |
| if( !strcmp(filters[i].longName, filterName) |
| || !strcmp(filters[i].shortName, filterName)){ |
| ppMode->lumMode &= ~filters[i].mask; |
| ppMode->chromMode &= ~filters[i].mask; |
| |
| filterNameOk=1; |
| if(!enable) break; // user wants to disable it |
| |
| if(q >= filters[i].minLumQuality && luma) |
| ppMode->lumMode|= filters[i].mask; |
| if(chrom==1 || (chrom==-1 && filters[i].chromDefault)) |
| if(q >= filters[i].minChromQuality) |
| ppMode->chromMode|= filters[i].mask; |
| |
| if(filters[i].mask == LEVEL_FIX){ |
| int o; |
| ppMode->minAllowedY= 16; |
| ppMode->maxAllowedY= 234; |
| for(o=0; options[o]; o++){ |
| if( !strcmp(options[o],"fullyrange") |
| ||!strcmp(options[o],"f")){ |
| ppMode->minAllowedY= 0; |
| ppMode->maxAllowedY= 255; |
| numOfUnknownOptions--; |
| } |
| } |
| } |
| else if(filters[i].mask == TEMP_NOISE_FILTER) |
| { |
| int o; |
| int numOfNoises=0; |
| |
| for(o=0; options[o]; o++){ |
| char *tail; |
| ppMode->maxTmpNoise[numOfNoises]= |
| strtol(options[o], &tail, 0); |
| if(tail!=options[o]){ |
| numOfNoises++; |
| numOfUnknownOptions--; |
| if(numOfNoises >= 3) break; |
| } |
| } |
| } |
| else if(filters[i].mask == V_DEBLOCK || filters[i].mask == H_DEBLOCK |
| || filters[i].mask == V_A_DEBLOCK || filters[i].mask == H_A_DEBLOCK){ |
| int o; |
| |
| for(o=0; options[o] && o<2; o++){ |
| char *tail; |
| int val= strtol(options[o], &tail, 0); |
| if(tail==options[o]) break; |
| |
| numOfUnknownOptions--; |
| if(o==0) ppMode->baseDcDiff= val; |
| else ppMode->flatnessThreshold= val; |
| } |
| } |
| else if(filters[i].mask == FORCE_QUANT){ |
| int o; |
| ppMode->forcedQuant= 15; |
| |
| for(o=0; options[o] && o<1; o++){ |
| char *tail; |
| int val= strtol(options[o], &tail, 0); |
| if(tail==options[o]) break; |
| |
| numOfUnknownOptions--; |
| ppMode->forcedQuant= val; |
| } |
| } |
| } |
| } |
| if(!filterNameOk) ppMode->error++; |
| ppMode->error += numOfUnknownOptions; |
| } |
| |
| av_log(NULL, AV_LOG_DEBUG, "pp: lumMode=%X, chromMode=%X\n", ppMode->lumMode, ppMode->chromMode); |
| if(ppMode->error){ |
| av_log(NULL, AV_LOG_ERROR, "%d errors in postprocess string \"%s\"\n", ppMode->error, name); |
| av_free(ppMode); |
| return NULL; |
| } |
| return ppMode; |
| } |
| |
| void pp_free_mode(pp_mode *mode){ |
| av_free(mode); |
| } |
| |
| static void reallocAlign(void **p, int size){ |
| av_free(*p); |
| *p= av_mallocz(size); |
| } |
| |
| static void reallocBuffers(PPContext *c, int width, int height, int stride, int qpStride){ |
| int mbWidth = (width+15)>>4; |
| int mbHeight= (height+15)>>4; |
| int i; |
| |
| c->stride= stride; |
| c->qpStride= qpStride; |
| |
| reallocAlign((void **)&c->tempDst, stride*24+32); |
| reallocAlign((void **)&c->tempSrc, stride*24); |
| reallocAlign((void **)&c->tempBlocks, 2*16*8); |
| reallocAlign((void **)&c->yHistogram, 256*sizeof(uint64_t)); |
| for(i=0; i<256; i++) |
| c->yHistogram[i]= width*height/64*15/256; |
| |
| for(i=0; i<3; i++){ |
| //Note: The +17*1024 is just there so I do not have to worry about r/w over the end. |
| reallocAlign((void **)&c->tempBlurred[i], stride*mbHeight*16 + 17*1024); |
| reallocAlign((void **)&c->tempBlurredPast[i], 256*((height+7)&(~7))/2 + 17*1024);//FIXME size |
| } |
| |
| reallocAlign((void **)&c->deintTemp, 2*width+32); |
| reallocAlign((void **)&c->nonBQPTable, qpStride*mbHeight*sizeof(int8_t)); |
| reallocAlign((void **)&c->stdQPTable, qpStride*mbHeight*sizeof(int8_t)); |
| reallocAlign((void **)&c->forcedQPTable, mbWidth*sizeof(int8_t)); |
| } |
| |
| static const char * context_to_name(void * ptr) { |
| return "postproc"; |
| } |
| |
| static const AVClass av_codec_context_class = { "Postproc", context_to_name, NULL }; |
| |
| av_cold pp_context *pp_get_context(int width, int height, int cpuCaps){ |
| PPContext *c= av_mallocz(sizeof(PPContext)); |
| int stride= FFALIGN(width, 16); //assumed / will realloc if needed |
| int qpStride= (width+15)/16 + 2; //assumed / will realloc if needed |
| |
| if (!c) |
| return NULL; |
| |
| c->av_class = &av_codec_context_class; |
| if(cpuCaps&PP_FORMAT){ |
| c->hChromaSubSample= cpuCaps&0x3; |
| c->vChromaSubSample= (cpuCaps>>4)&0x3; |
| }else{ |
| c->hChromaSubSample= 1; |
| c->vChromaSubSample= 1; |
| } |
| if (cpuCaps & PP_CPU_CAPS_AUTO) { |
| c->cpuCaps = av_get_cpu_flags(); |
| } else { |
| c->cpuCaps = 0; |
| if (cpuCaps & PP_CPU_CAPS_MMX) c->cpuCaps |= AV_CPU_FLAG_MMX; |
| if (cpuCaps & PP_CPU_CAPS_MMX2) c->cpuCaps |= AV_CPU_FLAG_MMXEXT; |
| if (cpuCaps & PP_CPU_CAPS_3DNOW) c->cpuCaps |= AV_CPU_FLAG_3DNOW; |
| if (cpuCaps & PP_CPU_CAPS_ALTIVEC) c->cpuCaps |= AV_CPU_FLAG_ALTIVEC; |
| } |
| |
| reallocBuffers(c, width, height, stride, qpStride); |
| |
| c->frameNum=-1; |
| |
| return c; |
| } |
| |
| av_cold void pp_free_context(void *vc){ |
| PPContext *c = (PPContext*)vc; |
| int i; |
| |
| for(i=0; i<FF_ARRAY_ELEMS(c->tempBlurred); i++) |
| av_free(c->tempBlurred[i]); |
| for(i=0; i<FF_ARRAY_ELEMS(c->tempBlurredPast); i++) |
| av_free(c->tempBlurredPast[i]); |
| |
| av_free(c->tempBlocks); |
| av_free(c->yHistogram); |
| av_free(c->tempDst); |
| av_free(c->tempSrc); |
| av_free(c->deintTemp); |
| av_free(c->stdQPTable); |
| av_free(c->nonBQPTable); |
| av_free(c->forcedQPTable); |
| |
| memset(c, 0, sizeof(PPContext)); |
| |
| av_free(c); |
| } |
| |
| void pp_postprocess(const uint8_t * src[3], const int srcStride[3], |
| uint8_t * dst[3], const int dstStride[3], |
| int width, int height, |
| const int8_t *QP_store, int QPStride, |
| pp_mode *vm, void *vc, int pict_type) |
| { |
| int mbWidth = (width+15)>>4; |
| int mbHeight= (height+15)>>4; |
| PPMode *mode = vm; |
| PPContext *c = vc; |
| int minStride= FFMAX(FFABS(srcStride[0]), FFABS(dstStride[0])); |
| int absQPStride = FFABS(QPStride); |
| |
| // c->stride and c->QPStride are always positive |
| if(c->stride < minStride || c->qpStride < absQPStride) |
| reallocBuffers(c, width, height, |
| FFMAX(minStride, c->stride), |
| FFMAX(c->qpStride, absQPStride)); |
| |
| if(!QP_store || (mode->lumMode & FORCE_QUANT)){ |
| int i; |
| QP_store= c->forcedQPTable; |
| absQPStride = QPStride = 0; |
| if(mode->lumMode & FORCE_QUANT) |
| for(i=0; i<mbWidth; i++) c->forcedQPTable[i]= mode->forcedQuant; |
| else |
| for(i=0; i<mbWidth; i++) c->forcedQPTable[i]= 1; |
| } |
| |
| if(pict_type & PP_PICT_TYPE_QP2){ |
| int i; |
| const int count= FFMAX(mbHeight * absQPStride, mbWidth); |
| for(i=0; i<(count>>2); i++){ |
| AV_WN32(c->stdQPTable + (i<<2), AV_RN32(QP_store + (i<<2)) >> 1 & 0x7F7F7F7F); |
| } |
| for(i<<=2; i<count; i++){ |
| c->stdQPTable[i] = QP_store[i]>>1; |
| } |
| QP_store= c->stdQPTable; |
| QPStride= absQPStride; |
| } |
| |
| if(0){ |
| int x,y; |
| for(y=0; y<mbHeight; y++){ |
| for(x=0; x<mbWidth; x++){ |
| av_log(c, AV_LOG_INFO, "%2d ", QP_store[x + y*QPStride]); |
| } |
| av_log(c, AV_LOG_INFO, "\n"); |
| } |
| av_log(c, AV_LOG_INFO, "\n"); |
| } |
| |
| if((pict_type&7)!=3){ |
| if (QPStride >= 0){ |
| int i; |
| const int count= FFMAX(mbHeight * QPStride, mbWidth); |
| for(i=0; i<(count>>2); i++){ |
| AV_WN32(c->nonBQPTable + (i<<2), AV_RN32(QP_store + (i<<2)) & 0x3F3F3F3F); |
| } |
| for(i<<=2; i<count; i++){ |
| c->nonBQPTable[i] = QP_store[i] & 0x3F; |
| } |
| } else { |
| int i,j; |
| for(i=0; i<mbHeight; i++) { |
| for(j=0; j<absQPStride; j++) { |
| c->nonBQPTable[i*absQPStride+j] = QP_store[i*QPStride+j] & 0x3F; |
| } |
| } |
| } |
| } |
| |
| av_log(c, AV_LOG_DEBUG, "using npp filters 0x%X/0x%X\n", |
| mode->lumMode, mode->chromMode); |
| |
| postProcess(src[0], srcStride[0], dst[0], dstStride[0], |
| width, height, QP_store, QPStride, 0, mode, c); |
| |
| if (!(src[1] && src[2] && dst[1] && dst[2])) |
| return; |
| |
| width = (width )>>c->hChromaSubSample; |
| height = (height)>>c->vChromaSubSample; |
| |
| if(mode->chromMode){ |
| postProcess(src[1], srcStride[1], dst[1], dstStride[1], |
| width, height, QP_store, QPStride, 1, mode, c); |
| postProcess(src[2], srcStride[2], dst[2], dstStride[2], |
| width, height, QP_store, QPStride, 2, mode, c); |
| } |
| else if(srcStride[1] == dstStride[1] && srcStride[2] == dstStride[2]){ |
| linecpy(dst[1], src[1], height, srcStride[1]); |
| linecpy(dst[2], src[2], height, srcStride[2]); |
| }else{ |
| int y; |
| for(y=0; y<height; y++){ |
| memcpy(&(dst[1][y*dstStride[1]]), &(src[1][y*srcStride[1]]), width); |
| memcpy(&(dst[2][y*dstStride[2]]), &(src[2][y*srcStride[2]]), width); |
| } |
| } |
| } |
