1107 lines
		
	
	
		
			37 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			1107 lines
		
	
	
		
			37 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
/*
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 * Copyright (C) 2001-2003 Michael Niedermayer (michaelni@gmx.at)
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 *
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 * AltiVec optimizations (C) 2004 Romain Dolbeau <romain@dolbeau.org>
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 *
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 * This file is part of FFmpeg.
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 *
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 * FFmpeg is free software; you can redistribute it and/or modify
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 * it under the terms of the GNU General Public License as published by
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 * the Free Software Foundation; either version 2 of the License, or
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 * (at your option) any later version.
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 *
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 * FFmpeg is distributed in the hope that it will be useful,
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 * but WITHOUT ANY WARRANTY; without even the implied warranty of
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 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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 * GNU General Public License for more details.
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 *
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 * You should have received a copy of the GNU General Public License
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 * along with FFmpeg; if not, write to the Free Software
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 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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 */
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/**
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 * @file
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 * postprocessing.
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 */
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/*
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                        C       MMX     MMX2    3DNow   AltiVec
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isVertDC                Ec      Ec                      Ec
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isVertMinMaxOk          Ec      Ec                      Ec
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doVertLowPass           E               e       e       Ec
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doVertDefFilter         Ec      Ec      e       e       Ec
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isHorizDC               Ec      Ec                      Ec
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isHorizMinMaxOk         a       E                       Ec
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doHorizLowPass          E               e       e       Ec
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doHorizDefFilter        Ec      Ec      e       e       Ec
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do_a_deblock            Ec      E       Ec      E
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deRing                  E               e       e*      Ecp
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Vertical RKAlgo1        E               a       a
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Horizontal RKAlgo1                      a       a
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Vertical X1#            a               E       E
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Horizontal X1#          a               E       E
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LinIpolDeinterlace      e               E       E*
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CubicIpolDeinterlace    a               e       e*
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LinBlendDeinterlace     e               E       E*
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MedianDeinterlace#      E       Ec      Ec
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TempDeNoiser#           E               e       e       Ec
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* I do not have a 3DNow! CPU -> it is untested, but no one said it does not work so it seems to work
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# more or less selfinvented filters so the exactness is not too meaningful
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E = Exact implementation
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e = almost exact implementation (slightly different rounding,...)
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a = alternative / approximate impl
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c = checked against the other implementations (-vo md5)
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p = partially optimized, still some work to do
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*/
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/*
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TODO:
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reduce the time wasted on the mem transfer
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unroll stuff if instructions depend too much on the prior one
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move YScale thing to the end instead of fixing QP
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write a faster and higher quality deblocking filter :)
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make the mainloop more flexible (variable number of blocks at once
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        (the if/else stuff per block is slowing things down)
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compare the quality & speed of all filters
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split this huge file
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optimize c versions
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try to unroll inner for(x=0 ... loop to avoid these damn if(x ... checks
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...
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*/
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//Changelog: use git log
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#include "config.h"
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#include "libavutil/avutil.h"
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#include <inttypes.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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//#undef HAVE_MMX2
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//#define HAVE_AMD3DNOW
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//#undef HAVE_MMX
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//#undef ARCH_X86
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//#define DEBUG_BRIGHTNESS
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#include "postprocess.h"
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#include "postprocess_internal.h"
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#include "libavutil/avstring.h"
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unsigned postproc_version(void)
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{
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    return LIBPOSTPROC_VERSION_INT;
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}
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const char *postproc_configuration(void)
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{
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    return FFMPEG_CONFIGURATION;
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}
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const char *postproc_license(void)
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{
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#define LICENSE_PREFIX "libpostproc license: "
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    return LICENSE_PREFIX FFMPEG_LICENSE + sizeof(LICENSE_PREFIX) - 1;
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}
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#if HAVE_ALTIVEC_H
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#include <altivec.h>
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#endif
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#define GET_MODE_BUFFER_SIZE 500
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#define OPTIONS_ARRAY_SIZE 10
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#define BLOCK_SIZE 8
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#define TEMP_STRIDE 8
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//#define NUM_BLOCKS_AT_ONCE 16 //not used yet
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#if ARCH_X86
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DECLARE_ASM_CONST(8, uint64_t, w05)= 0x0005000500050005LL;
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DECLARE_ASM_CONST(8, uint64_t, w04)= 0x0004000400040004LL;
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DECLARE_ASM_CONST(8, uint64_t, w20)= 0x0020002000200020LL;
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DECLARE_ASM_CONST(8, uint64_t, b00)= 0x0000000000000000LL;
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DECLARE_ASM_CONST(8, uint64_t, b01)= 0x0101010101010101LL;
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DECLARE_ASM_CONST(8, uint64_t, b02)= 0x0202020202020202LL;
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DECLARE_ASM_CONST(8, uint64_t, b08)= 0x0808080808080808LL;
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DECLARE_ASM_CONST(8, uint64_t, b80)= 0x8080808080808080LL;
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#endif
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DECLARE_ASM_CONST(8, int, deringThreshold)= 20;
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static struct PPFilter filters[]=
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{
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    {"hb", "hdeblock",              1, 1, 3, H_DEBLOCK},
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    {"vb", "vdeblock",              1, 2, 4, V_DEBLOCK},
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/*  {"hr", "rkhdeblock",            1, 1, 3, H_RK1_FILTER},
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    {"vr", "rkvdeblock",            1, 2, 4, V_RK1_FILTER},*/
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    {"h1", "x1hdeblock",            1, 1, 3, H_X1_FILTER},
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    {"v1", "x1vdeblock",            1, 2, 4, V_X1_FILTER},
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    {"ha", "ahdeblock",             1, 1, 3, H_A_DEBLOCK},
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    {"va", "avdeblock",             1, 2, 4, V_A_DEBLOCK},
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    {"dr", "dering",                1, 5, 6, DERING},
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    {"al", "autolevels",            0, 1, 2, LEVEL_FIX},
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    {"lb", "linblenddeint",         1, 1, 4, LINEAR_BLEND_DEINT_FILTER},
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    {"li", "linipoldeint",          1, 1, 4, LINEAR_IPOL_DEINT_FILTER},
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    {"ci", "cubicipoldeint",        1, 1, 4, CUBIC_IPOL_DEINT_FILTER},
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    {"md", "mediandeint",           1, 1, 4, MEDIAN_DEINT_FILTER},
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    {"fd", "ffmpegdeint",           1, 1, 4, FFMPEG_DEINT_FILTER},
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    {"l5", "lowpass5",              1, 1, 4, LOWPASS5_DEINT_FILTER},
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    {"tn", "tmpnoise",              1, 7, 8, TEMP_NOISE_FILTER},
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    {"fq", "forcequant",            1, 0, 0, FORCE_QUANT},
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    {NULL, NULL,0,0,0,0} //End Marker
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};
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static const char *replaceTable[]=
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{
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    "default",      "hb:a,vb:a,dr:a",
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    "de",           "hb:a,vb:a,dr:a",
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    "fast",         "h1:a,v1:a,dr:a",
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    "fa",           "h1:a,v1:a,dr:a",
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    "ac",           "ha:a:128:7,va:a,dr:a",
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    NULL //End Marker
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};
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#if ARCH_X86
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static inline void prefetchnta(void *p)
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{
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    __asm__ volatile(   "prefetchnta (%0)\n\t"
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        : : "r" (p)
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    );
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}
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static inline void prefetcht0(void *p)
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{
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    __asm__ volatile(   "prefetcht0 (%0)\n\t"
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        : : "r" (p)
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    );
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}
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static inline void prefetcht1(void *p)
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{
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    __asm__ volatile(   "prefetcht1 (%0)\n\t"
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        : : "r" (p)
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    );
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}
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static inline void prefetcht2(void *p)
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{
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    __asm__ volatile(   "prefetcht2 (%0)\n\t"
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        : : "r" (p)
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    );
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}
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#endif
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/* The horizontal functions exist only in C because the MMX
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 * code is faster with vertical filters and transposing. */
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/**
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 * Check if the given 8x8 Block is mostly "flat"
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 */
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static inline int isHorizDC_C(uint8_t src[], int stride, PPContext *c)
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{
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    int numEq= 0;
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    int y;
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    const int dcOffset= ((c->nonBQP*c->ppMode.baseDcDiff)>>8) + 1;
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    const int dcThreshold= dcOffset*2 + 1;
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    for(y=0; y<BLOCK_SIZE; y++){
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        if(((unsigned)(src[0] - src[1] + dcOffset)) < dcThreshold) numEq++;
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        if(((unsigned)(src[1] - src[2] + dcOffset)) < dcThreshold) numEq++;
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        if(((unsigned)(src[2] - src[3] + dcOffset)) < dcThreshold) numEq++;
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        if(((unsigned)(src[3] - src[4] + dcOffset)) < dcThreshold) numEq++;
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        if(((unsigned)(src[4] - src[5] + dcOffset)) < dcThreshold) numEq++;
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        if(((unsigned)(src[5] - src[6] + dcOffset)) < dcThreshold) numEq++;
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        if(((unsigned)(src[6] - src[7] + dcOffset)) < dcThreshold) numEq++;
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        src+= stride;
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    }
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    return numEq > c->ppMode.flatnessThreshold;
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}
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/**
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 * Check if the middle 8x8 Block in the given 8x16 block is flat
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 */
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static inline int isVertDC_C(uint8_t src[], int stride, PPContext *c)
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{
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    int numEq= 0;
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    int y;
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    const int dcOffset= ((c->nonBQP*c->ppMode.baseDcDiff)>>8) + 1;
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    const int dcThreshold= dcOffset*2 + 1;
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    src+= stride*4; // src points to begin of the 8x8 Block
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    for(y=0; y<BLOCK_SIZE-1; y++){
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        if(((unsigned)(src[0] - src[0+stride] + dcOffset)) < dcThreshold) numEq++;
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        if(((unsigned)(src[1] - src[1+stride] + dcOffset)) < dcThreshold) numEq++;
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        if(((unsigned)(src[2] - src[2+stride] + dcOffset)) < dcThreshold) numEq++;
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        if(((unsigned)(src[3] - src[3+stride] + dcOffset)) < dcThreshold) numEq++;
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        if(((unsigned)(src[4] - src[4+stride] + dcOffset)) < dcThreshold) numEq++;
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        if(((unsigned)(src[5] - src[5+stride] + dcOffset)) < dcThreshold) numEq++;
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        if(((unsigned)(src[6] - src[6+stride] + dcOffset)) < dcThreshold) numEq++;
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        if(((unsigned)(src[7] - src[7+stride] + dcOffset)) < dcThreshold) numEq++;
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        src+= stride;
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    }
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    return numEq > c->ppMode.flatnessThreshold;
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}
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static inline int isHorizMinMaxOk_C(uint8_t src[], int stride, int QP)
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{
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    int i;
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#if 1
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    for(i=0; i<2; i++){
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        if((unsigned)(src[0] - src[5] + 2*QP) > 4*QP) return 0;
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        src += stride;
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        if((unsigned)(src[2] - src[7] + 2*QP) > 4*QP) return 0;
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        src += stride;
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        if((unsigned)(src[4] - src[1] + 2*QP) > 4*QP) return 0;
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        src += stride;
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        if((unsigned)(src[6] - src[3] + 2*QP) > 4*QP) return 0;
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        src += stride;
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    }
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#else
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    for(i=0; i<8; i++){
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        if((unsigned)(src[0] - src[7] + 2*QP) > 4*QP) return 0;
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        src += stride;
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    }
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#endif
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    return 1;
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}
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static inline int isVertMinMaxOk_C(uint8_t src[], int stride, int QP)
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{
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#if 1
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#if 1
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    int x;
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    src+= stride*4;
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    for(x=0; x<BLOCK_SIZE; x+=4){
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        if((unsigned)(src[  x + 0*stride] - src[  x + 5*stride] + 2*QP) > 4*QP) return 0;
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        if((unsigned)(src[1+x + 2*stride] - src[1+x + 7*stride] + 2*QP) > 4*QP) return 0;
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        if((unsigned)(src[2+x + 4*stride] - src[2+x + 1*stride] + 2*QP) > 4*QP) return 0;
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        if((unsigned)(src[3+x + 6*stride] - src[3+x + 3*stride] + 2*QP) > 4*QP) return 0;
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    }
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#else
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    int x;
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    src+= stride*3;
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    for(x=0; x<BLOCK_SIZE; x++){
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        if((unsigned)(src[x + stride] - src[x + (stride<<3)] + 2*QP) > 4*QP) return 0;
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    }
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#endif
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    return 1;
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#else
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    int x;
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    src+= stride*4;
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    for(x=0; x<BLOCK_SIZE; x++){
 | 
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        int min=255;
 | 
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        int max=0;
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        int y;
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        for(y=0; y<8; y++){
 | 
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            int v= src[x + y*stride];
 | 
						|
            if(v>max) max=v;
 | 
						|
            if(v<min) min=v;
 | 
						|
        }
 | 
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        if(max-min > 2*QP) return 0;
 | 
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    }
 | 
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    return 1;
 | 
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#endif
 | 
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}
 | 
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 | 
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static inline int horizClassify_C(uint8_t src[], int stride, PPContext *c)
 | 
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{
 | 
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    if( isHorizDC_C(src, stride, c) ){
 | 
						|
        if( isHorizMinMaxOk_C(src, stride, c->QP) )
 | 
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            return 1;
 | 
						|
        else
 | 
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            return 0;
 | 
						|
    }else{
 | 
						|
        return 2;
 | 
						|
    }
 | 
						|
}
 | 
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 | 
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static inline int vertClassify_C(uint8_t src[], int stride, PPContext *c)
 | 
						|
{
 | 
						|
    if( isVertDC_C(src, stride, c) ){
 | 
						|
        if( isVertMinMaxOk_C(src, stride, c->QP) )
 | 
						|
            return 1;
 | 
						|
        else
 | 
						|
            return 0;
 | 
						|
    }else{
 | 
						|
        return 2;
 | 
						|
    }
 | 
						|
}
 | 
						|
 | 
						|
static inline void doHorizDefFilter_C(uint8_t dst[], int stride, 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= d<0 ? 0 : d;
 | 
						|
                d= d>q ? q : d;
 | 
						|
            }
 | 
						|
            else
 | 
						|
            {
 | 
						|
                d= d>0 ? 0 : d;
 | 
						|
                d= d<q ? q : d;
 | 
						|
            }
 | 
						|
 | 
						|
            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, 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= NULL;
 | 
						|
    if(lut==NULL)
 | 
						|
    {
 | 
						|
        int i;
 | 
						|
        lut = av_malloc(256*8);
 | 
						|
        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, PPContext *c){
 | 
						|
    int y;
 | 
						|
    const int QP= c->QP;
 | 
						|
    const int dcOffset= ((c->nonBQP*c->ppMode.baseDcDiff)>>8) + 1;
 | 
						|
    const int dcThreshold= dcOffset*2 + 1;
 | 
						|
//START_TIMER
 | 
						|
    src+= step*4; // src points to begin of the 8x8 Block
 | 
						|
    for(y=0; y<8; y++){
 | 
						|
        int numEq= 0;
 | 
						|
 | 
						|
        if(((unsigned)(src[-1*step] - src[0*step] + dcOffset)) < dcThreshold) numEq++;
 | 
						|
        if(((unsigned)(src[ 0*step] - src[1*step] + dcOffset)) < dcThreshold) numEq++;
 | 
						|
        if(((unsigned)(src[ 1*step] - src[2*step] + dcOffset)) < dcThreshold) numEq++;
 | 
						|
        if(((unsigned)(src[ 2*step] - src[3*step] + dcOffset)) < dcThreshold) numEq++;
 | 
						|
        if(((unsigned)(src[ 3*step] - src[4*step] + dcOffset)) < dcThreshold) numEq++;
 | 
						|
        if(((unsigned)(src[ 4*step] - src[5*step] + dcOffset)) < dcThreshold) numEq++;
 | 
						|
        if(((unsigned)(src[ 5*step] - src[6*step] + dcOffset)) < dcThreshold) numEq++;
 | 
						|
        if(((unsigned)(src[ 6*step] - src[7*step] + dcOffset)) < dcThreshold) numEq++;
 | 
						|
        if(((unsigned)(src[ 7*step] - src[8*step] + dcOffset)) < dcThreshold) numEq++;
 | 
						|
        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;
 | 
						|
 | 
						|
                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= d<0 ? 0 : d;
 | 
						|
                    d= d>q ? q : d;
 | 
						|
                }else{
 | 
						|
                    d= d>0 ? 0 : d;
 | 
						|
                    d= d<q ? q : d;
 | 
						|
                }
 | 
						|
 | 
						|
                src[3*step]-= d;
 | 
						|
                src[4*step]+= d;
 | 
						|
            }
 | 
						|
        }
 | 
						|
 | 
						|
        src += stride;
 | 
						|
    }
 | 
						|
/*if(step==16){
 | 
						|
    STOP_TIMER("step16")
 | 
						|
}else{
 | 
						|
    STOP_TIMER("stepX")
 | 
						|
}*/
 | 
						|
}
 | 
						|
 | 
						|
//Note: we have C, MMX, MMX2, 3DNOW version there is no 3DNOW+MMX2 one
 | 
						|
//Plain C versions
 | 
						|
#if !(HAVE_MMX || HAVE_ALTIVEC) || CONFIG_RUNTIME_CPUDETECT
 | 
						|
#define COMPILE_C
 | 
						|
#endif
 | 
						|
 | 
						|
#if HAVE_ALTIVEC
 | 
						|
#define COMPILE_ALTIVEC
 | 
						|
#endif //HAVE_ALTIVEC
 | 
						|
 | 
						|
#if ARCH_X86
 | 
						|
 | 
						|
#if (HAVE_MMX && !HAVE_AMD3DNOW && !HAVE_MMX2) || CONFIG_RUNTIME_CPUDETECT
 | 
						|
#define COMPILE_MMX
 | 
						|
#endif
 | 
						|
 | 
						|
#if HAVE_MMX2 || CONFIG_RUNTIME_CPUDETECT
 | 
						|
#define COMPILE_MMX2
 | 
						|
#endif
 | 
						|
 | 
						|
#if (HAVE_AMD3DNOW && !HAVE_MMX2) || CONFIG_RUNTIME_CPUDETECT
 | 
						|
#define COMPILE_3DNOW
 | 
						|
#endif
 | 
						|
#endif /* ARCH_X86 */
 | 
						|
 | 
						|
#undef HAVE_MMX
 | 
						|
#define HAVE_MMX 0
 | 
						|
#undef HAVE_MMX2
 | 
						|
#define HAVE_MMX2 0
 | 
						|
#undef HAVE_AMD3DNOW
 | 
						|
#define HAVE_AMD3DNOW 0
 | 
						|
#undef HAVE_ALTIVEC
 | 
						|
#define HAVE_ALTIVEC 0
 | 
						|
 | 
						|
#ifdef COMPILE_C
 | 
						|
#define RENAME(a) a ## _C
 | 
						|
#include "postprocess_template.c"
 | 
						|
#endif
 | 
						|
 | 
						|
#ifdef COMPILE_ALTIVEC
 | 
						|
#undef RENAME
 | 
						|
#undef HAVE_ALTIVEC
 | 
						|
#define HAVE_ALTIVEC 1
 | 
						|
#define RENAME(a) a ## _altivec
 | 
						|
#include "postprocess_altivec_template.c"
 | 
						|
#include "postprocess_template.c"
 | 
						|
#endif
 | 
						|
 | 
						|
//MMX versions
 | 
						|
#ifdef COMPILE_MMX
 | 
						|
#undef RENAME
 | 
						|
#undef HAVE_MMX
 | 
						|
#define HAVE_MMX 1
 | 
						|
#define RENAME(a) a ## _MMX
 | 
						|
#include "postprocess_template.c"
 | 
						|
#endif
 | 
						|
 | 
						|
//MMX2 versions
 | 
						|
#ifdef COMPILE_MMX2
 | 
						|
#undef RENAME
 | 
						|
#undef HAVE_MMX
 | 
						|
#undef HAVE_MMX2
 | 
						|
#define HAVE_MMX 1
 | 
						|
#define HAVE_MMX2 1
 | 
						|
#define RENAME(a) a ## _MMX2
 | 
						|
#include "postprocess_template.c"
 | 
						|
#endif
 | 
						|
 | 
						|
//3DNOW versions
 | 
						|
#ifdef COMPILE_3DNOW
 | 
						|
#undef RENAME
 | 
						|
#undef HAVE_MMX
 | 
						|
#undef HAVE_MMX2
 | 
						|
#undef HAVE_AMD3DNOW
 | 
						|
#define HAVE_MMX 1
 | 
						|
#define HAVE_MMX2 0
 | 
						|
#define HAVE_AMD3DNOW 1
 | 
						|
#define RENAME(a) a ## _3DNow
 | 
						|
#include "postprocess_template.c"
 | 
						|
#endif
 | 
						|
 | 
						|
// minor note: the HAVE_xyz is messed up after that line so do not use it.
 | 
						|
 | 
						|
static inline void postProcess(const uint8_t src[], int srcStride, uint8_t dst[], int dstStride, int width, int height,
 | 
						|
        const QP_STORE_T QPs[], int QPStride, int isColor, pp_mode *vm, pp_context *vc)
 | 
						|
{
 | 
						|
    PPContext *c= (PPContext *)vc;
 | 
						|
    PPMode *ppMode= (PPMode *)vm;
 | 
						|
    c->ppMode= *ppMode; //FIXME
 | 
						|
 | 
						|
    // Using ifs here as they are faster than function pointers although the
 | 
						|
    // difference would not be measurable here but it is much better because
 | 
						|
    // someone might exchange the CPU whithout restarting MPlayer ;)
 | 
						|
#if CONFIG_RUNTIME_CPUDETECT
 | 
						|
#if ARCH_X86
 | 
						|
    // ordered per speed fastest first
 | 
						|
    if(c->cpuCaps & PP_CPU_CAPS_MMX2)
 | 
						|
        postProcess_MMX2(src, srcStride, dst, dstStride, width, height, QPs, QPStride, isColor, c);
 | 
						|
    else if(c->cpuCaps & PP_CPU_CAPS_3DNOW)
 | 
						|
        postProcess_3DNow(src, srcStride, dst, dstStride, width, height, QPs, QPStride, isColor, c);
 | 
						|
    else if(c->cpuCaps & PP_CPU_CAPS_MMX)
 | 
						|
        postProcess_MMX(src, srcStride, dst, dstStride, width, height, QPs, QPStride, isColor, c);
 | 
						|
    else
 | 
						|
        postProcess_C(src, srcStride, dst, dstStride, width, height, QPs, QPStride, isColor, c);
 | 
						|
#else
 | 
						|
#if HAVE_ALTIVEC
 | 
						|
    if(c->cpuCaps & PP_CPU_CAPS_ALTIVEC)
 | 
						|
            postProcess_altivec(src, srcStride, dst, dstStride, width, height, QPs, QPStride, isColor, c);
 | 
						|
    else
 | 
						|
#endif
 | 
						|
            postProcess_C(src, srcStride, dst, dstStride, width, height, QPs, QPStride, isColor, c);
 | 
						|
#endif
 | 
						|
#else //CONFIG_RUNTIME_CPUDETECT
 | 
						|
#if   HAVE_MMX2
 | 
						|
            postProcess_MMX2(src, srcStride, dst, dstStride, width, height, QPs, QPStride, isColor, c);
 | 
						|
#elif HAVE_AMD3DNOW
 | 
						|
            postProcess_3DNow(src, srcStride, dst, dstStride, width, height, QPs, QPStride, isColor, c);
 | 
						|
#elif HAVE_MMX
 | 
						|
            postProcess_MMX(src, srcStride, dst, dstStride, width, height, QPs, QPStride, isColor, c);
 | 
						|
#elif HAVE_ALTIVEC
 | 
						|
            postProcess_altivec(src, srcStride, dst, dstStride, width, height, QPs, QPStride, isColor, c);
 | 
						|
#else
 | 
						|
            postProcess_C(src, srcStride, dst, dstStride, width, height, QPs, QPStride, isColor, c);
 | 
						|
#endif
 | 
						|
#endif //!CONFIG_RUNTIME_CPUDETECT
 | 
						|
}
 | 
						|
 | 
						|
//static void postProcess(uint8_t src[], int srcStride, uint8_t dst[], int dstStride, int width, int height,
 | 
						|
//        QP_STORE_T QPs[], int QPStride, int isColor, struct PPMode *ppMode);
 | 
						|
 | 
						|
/* -pp Command line Help
 | 
						|
*/
 | 
						|
#if LIBPOSTPROC_VERSION_INT < (52<<16)
 | 
						|
const char *const pp_help=
 | 
						|
#else
 | 
						|
const char pp_help[] =
 | 
						|
#endif
 | 
						|
"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;
 | 
						|
 | 
						|
    ppMode= av_malloc(sizeof(PPMode));
 | 
						|
 | 
						|
    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= 0.01;
 | 
						|
    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(;;){
 | 
						|
        char *filterName;
 | 
						|
        int q= 1000000; //PP_QUALITY_MAX;
 | 
						|
        int chrom=-1;
 | 
						|
        int luma=-1;
 | 
						|
        char *option;
 | 
						|
        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
 | 
						|
 | 
						|
        filterToken= strtok(p, filterDelimiters);
 | 
						|
        if(filterToken == NULL) break;
 | 
						|
        p+= strlen(filterToken) + 1; // p points to next filterToken
 | 
						|
        filterName= strtok(filterToken, optionDelimiters);
 | 
						|
        av_log(NULL, AV_LOG_DEBUG, "pp: %s::%s\n", filterToken, filterName);
 | 
						|
 | 
						|
        if(*filterName == '-'){
 | 
						|
            enable=0;
 | 
						|
            filterName++;
 | 
						|
        }
 | 
						|
 | 
						|
        for(;;){ //for all options
 | 
						|
            option= strtok(NULL, optionDelimiters);
 | 
						|
            if(option == NULL) 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]!=NULL; i++){
 | 
						|
            if(!strcmp(replaceTable[2*i], filterName)){
 | 
						|
                int 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!=NULL; 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]!=NULL; 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]!=NULL; 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]!=NULL && 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]!=NULL && 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 alignment, 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, 8, stride*24);
 | 
						|
    reallocAlign((void **)&c->tempSrc, 8, stride*24);
 | 
						|
    reallocAlign((void **)&c->tempBlocks, 8, 2*16*8);
 | 
						|
    reallocAlign((void **)&c->yHistogram, 8, 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], 8, stride*mbHeight*16 + 17*1024);
 | 
						|
        reallocAlign((void **)&c->tempBlurredPast[i], 8, 256*((height+7)&(~7))/2 + 17*1024);//FIXME size
 | 
						|
    }
 | 
						|
 | 
						|
    reallocAlign((void **)&c->deintTemp, 8, 2*width+32);
 | 
						|
    reallocAlign((void **)&c->nonBQPTable, 8, qpStride*mbHeight*sizeof(QP_STORE_T));
 | 
						|
    reallocAlign((void **)&c->stdQPTable, 8, qpStride*mbHeight*sizeof(QP_STORE_T));
 | 
						|
    reallocAlign((void **)&c->forcedQPTable, 8, mbWidth*sizeof(QP_STORE_T));
 | 
						|
}
 | 
						|
 | 
						|
static const char * context_to_name(void * ptr) {
 | 
						|
    return "postproc";
 | 
						|
}
 | 
						|
 | 
						|
static const AVClass av_codec_context_class = { "Postproc", context_to_name, NULL };
 | 
						|
 | 
						|
pp_context *pp_get_context(int width, int height, int cpuCaps){
 | 
						|
    PPContext *c= av_malloc(sizeof(PPContext));
 | 
						|
    int stride= FFALIGN(width, 16);  //assumed / will realloc if needed
 | 
						|
    int qpStride= (width+15)/16 + 2; //assumed / will realloc if needed
 | 
						|
 | 
						|
    memset(c, 0, sizeof(PPContext));
 | 
						|
    c->av_class = &av_codec_context_class;
 | 
						|
    c->cpuCaps= cpuCaps;
 | 
						|
    if(cpuCaps&PP_FORMAT){
 | 
						|
        c->hChromaSubSample= cpuCaps&0x3;
 | 
						|
        c->vChromaSubSample= (cpuCaps>>4)&0x3;
 | 
						|
    }else{
 | 
						|
        c->hChromaSubSample= 1;
 | 
						|
        c->vChromaSubSample= 1;
 | 
						|
    }
 | 
						|
 | 
						|
    reallocBuffers(c, width, height, stride, qpStride);
 | 
						|
 | 
						|
    c->frameNum=-1;
 | 
						|
 | 
						|
    return c;
 | 
						|
}
 | 
						|
 | 
						|
void pp_free_context(void *vc){
 | 
						|
    PPContext *c = (PPContext*)vc;
 | 
						|
    int i;
 | 
						|
 | 
						|
    for(i=0; i<3; i++) av_free(c->tempBlurred[i]);
 | 
						|
    for(i=0; i<3; 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 QP_STORE_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 = (PPMode*)vm;
 | 
						|
    PPContext *c = (PPContext*)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==NULL || (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= mbHeight * absQPStride;
 | 
						|
        for(i=0; i<(count>>2); i++){
 | 
						|
            ((uint32_t*)c->stdQPTable)[i] = (((const uint32_t*)QP_store)[i]>>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= mbHeight * QPStride;
 | 
						|
            for(i=0; i<(count>>2); i++){
 | 
						|
                ((uint32_t*)c->nonBQPTable)[i] = ((const uint32_t*)QP_store)[i] & 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);
 | 
						|
 | 
						|
    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);
 | 
						|
        }
 | 
						|
    }
 | 
						|
}
 |