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4349 | Serge | 1 | /* |
2 | * Copyright (C) 2001-2003 Michael Niedermayer (michaelni@gmx.at) |
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3 | * |
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4 | * AltiVec optimizations (C) 2004 Romain Dolbeau |
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5 | * |
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6 | * This file is part of FFmpeg. |
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7 | * |
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8 | * FFmpeg is free software; you can redistribute it and/or modify |
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9 | * it under the terms of the GNU General Public License as published by |
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10 | * the Free Software Foundation; either version 2 of the License, or |
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11 | * (at your option) any later version. |
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12 | * |
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13 | * FFmpeg is distributed in the hope that it will be useful, |
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14 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
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15 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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16 | * GNU General Public License for more details. |
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17 | * |
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18 | * You should have received a copy of the GNU General Public License |
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19 | * along with FFmpeg; if not, write to the Free Software |
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20 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA |
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21 | */ |
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22 | |||
23 | /** |
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24 | * @file |
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25 | * postprocessing. |
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26 | */ |
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27 | |||
28 | /* |
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29 | C MMX MMX2 3DNow AltiVec |
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30 | isVertDC Ec Ec Ec |
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31 | isVertMinMaxOk Ec Ec Ec |
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32 | doVertLowPass E e e Ec |
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33 | doVertDefFilter Ec Ec e e Ec |
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34 | isHorizDC Ec Ec Ec |
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35 | isHorizMinMaxOk a E Ec |
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36 | doHorizLowPass E e e Ec |
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37 | doHorizDefFilter Ec Ec e e Ec |
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38 | do_a_deblock Ec E Ec E |
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39 | deRing E e e* Ecp |
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40 | Vertical RKAlgo1 E a a |
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41 | Horizontal RKAlgo1 a a |
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42 | Vertical X1# a E E |
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43 | Horizontal X1# a E E |
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44 | LinIpolDeinterlace e E E* |
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45 | CubicIpolDeinterlace a e e* |
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46 | LinBlendDeinterlace e E E* |
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47 | MedianDeinterlace# E Ec Ec |
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48 | TempDeNoiser# E e e Ec |
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49 | |||
50 | * 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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51 | # more or less selfinvented filters so the exactness is not too meaningful |
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52 | E = Exact implementation |
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53 | e = almost exact implementation (slightly different rounding,...) |
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54 | a = alternative / approximate impl |
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55 | c = checked against the other implementations (-vo md5) |
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56 | p = partially optimized, still some work to do |
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57 | */ |
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58 | |||
59 | /* |
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60 | TODO: |
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61 | reduce the time wasted on the mem transfer |
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62 | unroll stuff if instructions depend too much on the prior one |
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63 | move YScale thing to the end instead of fixing QP |
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64 | write a faster and higher quality deblocking filter :) |
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65 | make the mainloop more flexible (variable number of blocks at once |
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66 | (the if/else stuff per block is slowing things down) |
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67 | compare the quality & speed of all filters |
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68 | split this huge file |
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69 | optimize c versions |
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70 | try to unroll inner for(x=0 ... loop to avoid these damn if(x ... checks |
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71 | ... |
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72 | */ |
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73 | |||
74 | //Changelog: use git log |
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75 | |||
76 | #include "config.h" |
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77 | #include "libavutil/avutil.h" |
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78 | #include "libavutil/avassert.h" |
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79 | #include |
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80 | #include |
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81 | #include |
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82 | #include |
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83 | //#undef HAVE_MMXEXT_INLINE |
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84 | //#define HAVE_AMD3DNOW_INLINE |
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85 | //#undef HAVE_MMX_INLINE |
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86 | //#undef ARCH_X86 |
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87 | //#define DEBUG_BRIGHTNESS |
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88 | #include "postprocess.h" |
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89 | #include "postprocess_internal.h" |
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90 | #include "libavutil/avstring.h" |
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91 | |||
92 | unsigned postproc_version(void) |
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93 | { |
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94 | av_assert0(LIBPOSTPROC_VERSION_MICRO >= 100); |
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95 | return LIBPOSTPROC_VERSION_INT; |
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96 | } |
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97 | |||
98 | const char *postproc_configuration(void) |
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99 | { |
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100 | return FFMPEG_CONFIGURATION; |
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101 | } |
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102 | |||
103 | const char *postproc_license(void) |
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104 | { |
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105 | #define LICENSE_PREFIX "libpostproc license: " |
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106 | return LICENSE_PREFIX FFMPEG_LICENSE + sizeof(LICENSE_PREFIX) - 1; |
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107 | } |
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108 | |||
109 | #if HAVE_ALTIVEC_H |
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110 | #include |
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111 | #endif |
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112 | |||
113 | #define GET_MODE_BUFFER_SIZE 500 |
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114 | #define OPTIONS_ARRAY_SIZE 10 |
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115 | #define BLOCK_SIZE 8 |
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116 | #define TEMP_STRIDE 8 |
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117 | //#define NUM_BLOCKS_AT_ONCE 16 //not used yet |
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118 | |||
119 | #if ARCH_X86 && HAVE_INLINE_ASM |
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120 | DECLARE_ASM_CONST(8, uint64_t, w05)= 0x0005000500050005LL; |
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121 | DECLARE_ASM_CONST(8, uint64_t, w04)= 0x0004000400040004LL; |
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122 | DECLARE_ASM_CONST(8, uint64_t, w20)= 0x0020002000200020LL; |
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123 | DECLARE_ASM_CONST(8, uint64_t, b00)= 0x0000000000000000LL; |
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124 | DECLARE_ASM_CONST(8, uint64_t, b01)= 0x0101010101010101LL; |
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125 | DECLARE_ASM_CONST(8, uint64_t, b02)= 0x0202020202020202LL; |
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126 | DECLARE_ASM_CONST(8, uint64_t, b08)= 0x0808080808080808LL; |
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127 | DECLARE_ASM_CONST(8, uint64_t, b80)= 0x8080808080808080LL; |
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128 | #endif |
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129 | |||
130 | DECLARE_ASM_CONST(8, int, deringThreshold)= 20; |
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131 | |||
132 | |||
133 | static const struct PPFilter filters[]= |
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134 | { |
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135 | {"hb", "hdeblock", 1, 1, 3, H_DEBLOCK}, |
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136 | {"vb", "vdeblock", 1, 2, 4, V_DEBLOCK}, |
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137 | /* {"hr", "rkhdeblock", 1, 1, 3, H_RK1_FILTER}, |
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138 | {"vr", "rkvdeblock", 1, 2, 4, V_RK1_FILTER},*/ |
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139 | {"h1", "x1hdeblock", 1, 1, 3, H_X1_FILTER}, |
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140 | {"v1", "x1vdeblock", 1, 2, 4, V_X1_FILTER}, |
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141 | {"ha", "ahdeblock", 1, 1, 3, H_A_DEBLOCK}, |
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142 | {"va", "avdeblock", 1, 2, 4, V_A_DEBLOCK}, |
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143 | {"dr", "dering", 1, 5, 6, DERING}, |
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144 | {"al", "autolevels", 0, 1, 2, LEVEL_FIX}, |
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145 | {"lb", "linblenddeint", 1, 1, 4, LINEAR_BLEND_DEINT_FILTER}, |
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146 | {"li", "linipoldeint", 1, 1, 4, LINEAR_IPOL_DEINT_FILTER}, |
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147 | {"ci", "cubicipoldeint", 1, 1, 4, CUBIC_IPOL_DEINT_FILTER}, |
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148 | {"md", "mediandeint", 1, 1, 4, MEDIAN_DEINT_FILTER}, |
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149 | {"fd", "ffmpegdeint", 1, 1, 4, FFMPEG_DEINT_FILTER}, |
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150 | {"l5", "lowpass5", 1, 1, 4, LOWPASS5_DEINT_FILTER}, |
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151 | {"tn", "tmpnoise", 1, 7, 8, TEMP_NOISE_FILTER}, |
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152 | {"fq", "forcequant", 1, 0, 0, FORCE_QUANT}, |
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153 | {"be", "bitexact", 1, 0, 0, BITEXACT}, |
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154 | {NULL, NULL,0,0,0,0} //End Marker |
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155 | }; |
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156 | |||
157 | static const char *replaceTable[]= |
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158 | { |
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159 | "default", "hb:a,vb:a,dr:a", |
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160 | "de", "hb:a,vb:a,dr:a", |
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161 | "fast", "h1:a,v1:a,dr:a", |
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162 | "fa", "h1:a,v1:a,dr:a", |
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163 | "ac", "ha:a:128:7,va:a,dr:a", |
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164 | NULL //End Marker |
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165 | }; |
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166 | |||
167 | |||
168 | #if ARCH_X86 && HAVE_INLINE_ASM |
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169 | static inline void prefetchnta(void *p) |
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170 | { |
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171 | __asm__ volatile( "prefetchnta (%0)\n\t" |
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172 | : : "r" (p) |
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173 | ); |
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174 | } |
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175 | |||
176 | static inline void prefetcht0(void *p) |
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177 | { |
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178 | __asm__ volatile( "prefetcht0 (%0)\n\t" |
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179 | : : "r" (p) |
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180 | ); |
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181 | } |
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182 | |||
183 | static inline void prefetcht1(void *p) |
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184 | { |
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185 | __asm__ volatile( "prefetcht1 (%0)\n\t" |
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186 | : : "r" (p) |
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187 | ); |
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188 | } |
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189 | |||
190 | static inline void prefetcht2(void *p) |
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191 | { |
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192 | __asm__ volatile( "prefetcht2 (%0)\n\t" |
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193 | : : "r" (p) |
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194 | ); |
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195 | } |
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196 | #endif |
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197 | |||
198 | /* The horizontal functions exist only in C because the MMX |
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199 | * code is faster with vertical filters and transposing. */ |
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200 | |||
201 | /** |
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202 | * Check if the given 8x8 Block is mostly "flat" |
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203 | */ |
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204 | static inline int isHorizDC_C(const uint8_t src[], int stride, const PPContext *c) |
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205 | { |
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206 | int numEq= 0; |
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207 | int y; |
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208 | const int dcOffset= ((c->nonBQP*c->ppMode.baseDcDiff)>>8) + 1; |
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209 | const int dcThreshold= dcOffset*2 + 1; |
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210 | |||
211 | for(y=0; y |
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212 | if(((unsigned)(src[0] - src[1] + dcOffset)) < dcThreshold) numEq++; |
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213 | if(((unsigned)(src[1] - src[2] + dcOffset)) < dcThreshold) numEq++; |
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214 | if(((unsigned)(src[2] - src[3] + dcOffset)) < dcThreshold) numEq++; |
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215 | if(((unsigned)(src[3] - src[4] + dcOffset)) < dcThreshold) numEq++; |
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216 | if(((unsigned)(src[4] - src[5] + dcOffset)) < dcThreshold) numEq++; |
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217 | if(((unsigned)(src[5] - src[6] + dcOffset)) < dcThreshold) numEq++; |
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218 | if(((unsigned)(src[6] - src[7] + dcOffset)) < dcThreshold) numEq++; |
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219 | src+= stride; |
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220 | } |
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221 | return numEq > c->ppMode.flatnessThreshold; |
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222 | } |
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223 | |||
224 | /** |
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225 | * Check if the middle 8x8 Block in the given 8x16 block is flat |
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226 | */ |
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227 | static inline int isVertDC_C(const uint8_t src[], int stride, const PPContext *c) |
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228 | { |
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229 | int numEq= 0; |
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230 | int y; |
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231 | const int dcOffset= ((c->nonBQP*c->ppMode.baseDcDiff)>>8) + 1; |
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232 | const int dcThreshold= dcOffset*2 + 1; |
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233 | |||
234 | src+= stride*4; // src points to begin of the 8x8 Block |
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235 | for(y=0; y |
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236 | if(((unsigned)(src[0] - src[0+stride] + dcOffset)) < dcThreshold) numEq++; |
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237 | if(((unsigned)(src[1] - src[1+stride] + dcOffset)) < dcThreshold) numEq++; |
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238 | if(((unsigned)(src[2] - src[2+stride] + dcOffset)) < dcThreshold) numEq++; |
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239 | if(((unsigned)(src[3] - src[3+stride] + dcOffset)) < dcThreshold) numEq++; |
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240 | if(((unsigned)(src[4] - src[4+stride] + dcOffset)) < dcThreshold) numEq++; |
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241 | if(((unsigned)(src[5] - src[5+stride] + dcOffset)) < dcThreshold) numEq++; |
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242 | if(((unsigned)(src[6] - src[6+stride] + dcOffset)) < dcThreshold) numEq++; |
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243 | if(((unsigned)(src[7] - src[7+stride] + dcOffset)) < dcThreshold) numEq++; |
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244 | src+= stride; |
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245 | } |
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246 | return numEq > c->ppMode.flatnessThreshold; |
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247 | } |
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248 | |||
249 | static inline int isHorizMinMaxOk_C(const uint8_t src[], int stride, int QP) |
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250 | { |
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251 | int i; |
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252 | for(i=0; i<2; i++){ |
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253 | if((unsigned)(src[0] - src[5] + 2*QP) > 4*QP) return 0; |
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254 | src += stride; |
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255 | if((unsigned)(src[2] - src[7] + 2*QP) > 4*QP) return 0; |
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256 | src += stride; |
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257 | if((unsigned)(src[4] - src[1] + 2*QP) > 4*QP) return 0; |
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258 | src += stride; |
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259 | if((unsigned)(src[6] - src[3] + 2*QP) > 4*QP) return 0; |
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260 | src += stride; |
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261 | } |
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262 | return 1; |
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263 | } |
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264 | |||
265 | static inline int isVertMinMaxOk_C(const uint8_t src[], int stride, int QP) |
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266 | { |
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267 | int x; |
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268 | src+= stride*4; |
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269 | for(x=0; x |
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270 | if((unsigned)(src[ x + 0*stride] - src[ x + 5*stride] + 2*QP) > 4*QP) return 0; |
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271 | if((unsigned)(src[1+x + 2*stride] - src[1+x + 7*stride] + 2*QP) > 4*QP) return 0; |
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272 | if((unsigned)(src[2+x + 4*stride] - src[2+x + 1*stride] + 2*QP) > 4*QP) return 0; |
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273 | if((unsigned)(src[3+x + 6*stride] - src[3+x + 3*stride] + 2*QP) > 4*QP) return 0; |
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274 | } |
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275 | return 1; |
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276 | } |
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277 | |||
278 | static inline int horizClassify_C(const uint8_t src[], int stride, const PPContext *c) |
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279 | { |
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280 | if( isHorizDC_C(src, stride, c) ){ |
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281 | if( isHorizMinMaxOk_C(src, stride, c->QP) ) |
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282 | return 1; |
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283 | else |
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284 | return 0; |
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285 | }else{ |
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286 | return 2; |
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287 | } |
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288 | } |
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289 | |||
290 | static inline int vertClassify_C(const uint8_t src[], int stride, const PPContext *c) |
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291 | { |
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292 | if( isVertDC_C(src, stride, c) ){ |
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293 | if( isVertMinMaxOk_C(src, stride, c->QP) ) |
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294 | return 1; |
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295 | else |
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296 | return 0; |
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297 | }else{ |
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298 | return 2; |
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299 | } |
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300 | } |
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301 | |||
302 | static inline void doHorizDefFilter_C(uint8_t dst[], int stride, const PPContext *c) |
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303 | { |
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304 | int y; |
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305 | for(y=0; y |
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306 | const int middleEnergy= 5*(dst[4] - dst[3]) + 2*(dst[2] - dst[5]); |
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307 | |||
308 | if(FFABS(middleEnergy) < 8*c->QP){ |
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309 | const int q=(dst[3] - dst[4])/2; |
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310 | const int leftEnergy= 5*(dst[2] - dst[1]) + 2*(dst[0] - dst[3]); |
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311 | const int rightEnergy= 5*(dst[6] - dst[5]) + 2*(dst[4] - dst[7]); |
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312 | |||
313 | int d= FFABS(middleEnergy) - FFMIN( FFABS(leftEnergy), FFABS(rightEnergy) ); |
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314 | d= FFMAX(d, 0); |
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315 | |||
316 | d= (5*d + 32) >> 6; |
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317 | d*= FFSIGN(-middleEnergy); |
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318 | |||
319 | if(q>0) |
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320 | { |
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321 | d= d<0 ? 0 : d; |
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322 | d= d>q ? q : d; |
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323 | } |
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324 | else |
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325 | { |
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326 | d= d>0 ? 0 : d; |
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327 | d= d |
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328 | } |
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329 | |||
330 | dst[3]-= d; |
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331 | dst[4]+= d; |
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332 | } |
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333 | dst+= stride; |
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334 | } |
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335 | } |
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336 | |||
337 | /** |
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338 | * Do a horizontal low pass filter on the 10x8 block (dst points to middle 8x8 Block) |
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339 | * using the 9-Tap Filter (1,1,2,2,4,2,2,1,1)/16 (C version) |
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340 | */ |
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341 | static inline void doHorizLowPass_C(uint8_t dst[], int stride, const PPContext *c) |
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342 | { |
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343 | int y; |
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344 | for(y=0; y |
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345 | const int first= FFABS(dst[-1] - dst[0]) < c->QP ? dst[-1] : dst[0]; |
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346 | const int last= FFABS(dst[8] - dst[7]) < c->QP ? dst[8] : dst[7]; |
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347 | |||
348 | int sums[10]; |
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349 | sums[0] = 4*first + dst[0] + dst[1] + dst[2] + 4; |
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350 | sums[1] = sums[0] - first + dst[3]; |
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351 | sums[2] = sums[1] - first + dst[4]; |
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352 | sums[3] = sums[2] - first + dst[5]; |
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353 | sums[4] = sums[3] - first + dst[6]; |
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354 | sums[5] = sums[4] - dst[0] + dst[7]; |
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355 | sums[6] = sums[5] - dst[1] + last; |
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356 | sums[7] = sums[6] - dst[2] + last; |
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357 | sums[8] = sums[7] - dst[3] + last; |
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358 | sums[9] = sums[8] - dst[4] + last; |
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359 | |||
360 | dst[0]= (sums[0] + sums[2] + 2*dst[0])>>4; |
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361 | dst[1]= (sums[1] + sums[3] + 2*dst[1])>>4; |
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362 | dst[2]= (sums[2] + sums[4] + 2*dst[2])>>4; |
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363 | dst[3]= (sums[3] + sums[5] + 2*dst[3])>>4; |
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364 | dst[4]= (sums[4] + sums[6] + 2*dst[4])>>4; |
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365 | dst[5]= (sums[5] + sums[7] + 2*dst[5])>>4; |
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366 | dst[6]= (sums[6] + sums[8] + 2*dst[6])>>4; |
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367 | dst[7]= (sums[7] + sums[9] + 2*dst[7])>>4; |
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368 | |||
369 | dst+= stride; |
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370 | } |
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371 | } |
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372 | |||
373 | /** |
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374 | * Experimental Filter 1 (Horizontal) |
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375 | * will not damage linear gradients |
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376 | * Flat blocks should look like they were passed through the (1,1,2,2,4,2,2,1,1) 9-Tap filter |
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377 | * can only smooth blocks at the expected locations (it cannot smooth them if they did move) |
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378 | * MMX2 version does correct clipping C version does not |
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379 | * not identical with the vertical one |
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380 | */ |
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381 | static inline void horizX1Filter(uint8_t *src, int stride, int QP) |
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382 | { |
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383 | int y; |
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384 | static uint64_t lut[256]; |
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385 | if(!lut[255]) |
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386 | { |
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387 | int i; |
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388 | for(i=0; i<256; i++) |
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389 | { |
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390 | int v= i < 128 ? 2*i : 2*(i-256); |
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391 | /* |
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392 | //Simulate 112242211 9-Tap filter |
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393 | uint64_t a= (v/16) & 0xFF; |
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394 | uint64_t b= (v/8) & 0xFF; |
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395 | uint64_t c= (v/4) & 0xFF; |
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396 | uint64_t d= (3*v/8) & 0xFF; |
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397 | */ |
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398 | //Simulate piecewise linear interpolation |
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399 | uint64_t a= (v/16) & 0xFF; |
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400 | uint64_t b= (v*3/16) & 0xFF; |
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401 | uint64_t c= (v*5/16) & 0xFF; |
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402 | uint64_t d= (7*v/16) & 0xFF; |
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403 | uint64_t A= (0x100 - a)&0xFF; |
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404 | uint64_t B= (0x100 - b)&0xFF; |
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405 | uint64_t C= (0x100 - c)&0xFF; |
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406 | uint64_t D= (0x100 - c)&0xFF; |
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407 | |||
408 | lut[i] = (a<<56) | (b<<48) | (c<<40) | (d<<32) | |
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409 | (D<<24) | (C<<16) | (B<<8) | (A); |
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410 | //lut[i] = (v<<32) | (v<<24); |
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411 | } |
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412 | } |
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413 | |||
414 | for(y=0; y |
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415 | int a= src[1] - src[2]; |
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416 | int b= src[3] - src[4]; |
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417 | int c= src[5] - src[6]; |
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418 | |||
419 | int d= FFMAX(FFABS(b) - (FFABS(a) + FFABS(c))/2, 0); |
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420 | |||
421 | if(d < QP){ |
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422 | int v = d * FFSIGN(-b); |
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423 | |||
424 | src[1] +=v/8; |
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425 | src[2] +=v/4; |
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426 | src[3] +=3*v/8; |
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427 | src[4] -=3*v/8; |
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428 | src[5] -=v/4; |
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429 | src[6] -=v/8; |
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430 | } |
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431 | src+=stride; |
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432 | } |
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433 | } |
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434 | |||
435 | /** |
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436 | * accurate deblock filter |
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437 | */ |
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438 | static av_always_inline void do_a_deblock_C(uint8_t *src, int step, |
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439 | int stride, const PPContext *c) |
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440 | { |
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441 | int y; |
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442 | const int QP= c->QP; |
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443 | const int dcOffset= ((c->nonBQP*c->ppMode.baseDcDiff)>>8) + 1; |
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444 | const int dcThreshold= dcOffset*2 + 1; |
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445 | //START_TIMER |
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446 | src+= step*4; // src points to begin of the 8x8 Block |
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447 | for(y=0; y<8; y++){ |
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448 | int numEq= 0; |
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449 | |||
450 | if(((unsigned)(src[-1*step] - src[0*step] + dcOffset)) < dcThreshold) numEq++; |
||
451 | if(((unsigned)(src[ 0*step] - src[1*step] + dcOffset)) < dcThreshold) numEq++; |
||
452 | if(((unsigned)(src[ 1*step] - src[2*step] + dcOffset)) < dcThreshold) numEq++; |
||
453 | if(((unsigned)(src[ 2*step] - src[3*step] + dcOffset)) < dcThreshold) numEq++; |
||
454 | if(((unsigned)(src[ 3*step] - src[4*step] + dcOffset)) < dcThreshold) numEq++; |
||
455 | if(((unsigned)(src[ 4*step] - src[5*step] + dcOffset)) < dcThreshold) numEq++; |
||
456 | if(((unsigned)(src[ 5*step] - src[6*step] + dcOffset)) < dcThreshold) numEq++; |
||
457 | if(((unsigned)(src[ 6*step] - src[7*step] + dcOffset)) < dcThreshold) numEq++; |
||
458 | if(((unsigned)(src[ 7*step] - src[8*step] + dcOffset)) < dcThreshold) numEq++; |
||
459 | if(numEq > c->ppMode.flatnessThreshold){ |
||
460 | int min, max, x; |
||
461 | |||
462 | if(src[0] > src[step]){ |
||
463 | max= src[0]; |
||
464 | min= src[step]; |
||
465 | }else{ |
||
466 | max= src[step]; |
||
467 | min= src[0]; |
||
468 | } |
||
469 | for(x=2; x<8; x+=2){ |
||
470 | if(src[x*step] > src[(x+1)*step]){ |
||
471 | if(src[x *step] > max) max= src[ x *step]; |
||
472 | if(src[(x+1)*step] < min) min= src[(x+1)*step]; |
||
473 | }else{ |
||
474 | if(src[(x+1)*step] > max) max= src[(x+1)*step]; |
||
475 | if(src[ x *step] < min) min= src[ x *step]; |
||
476 | } |
||
477 | } |
||
478 | if(max-min < 2*QP){ |
||
479 | const int first= FFABS(src[-1*step] - src[0]) < QP ? src[-1*step] : src[0]; |
||
480 | const int last= FFABS(src[8*step] - src[7*step]) < QP ? src[8*step] : src[7*step]; |
||
481 | |||
482 | int sums[10]; |
||
483 | sums[0] = 4*first + src[0*step] + src[1*step] + src[2*step] + 4; |
||
484 | sums[1] = sums[0] - first + src[3*step]; |
||
485 | sums[2] = sums[1] - first + src[4*step]; |
||
486 | sums[3] = sums[2] - first + src[5*step]; |
||
487 | sums[4] = sums[3] - first + src[6*step]; |
||
488 | sums[5] = sums[4] - src[0*step] + src[7*step]; |
||
489 | sums[6] = sums[5] - src[1*step] + last; |
||
490 | sums[7] = sums[6] - src[2*step] + last; |
||
491 | sums[8] = sums[7] - src[3*step] + last; |
||
492 | sums[9] = sums[8] - src[4*step] + last; |
||
493 | |||
494 | src[0*step]= (sums[0] + sums[2] + 2*src[0*step])>>4; |
||
495 | src[1*step]= (sums[1] + sums[3] + 2*src[1*step])>>4; |
||
496 | src[2*step]= (sums[2] + sums[4] + 2*src[2*step])>>4; |
||
497 | src[3*step]= (sums[3] + sums[5] + 2*src[3*step])>>4; |
||
498 | src[4*step]= (sums[4] + sums[6] + 2*src[4*step])>>4; |
||
499 | src[5*step]= (sums[5] + sums[7] + 2*src[5*step])>>4; |
||
500 | src[6*step]= (sums[6] + sums[8] + 2*src[6*step])>>4; |
||
501 | src[7*step]= (sums[7] + sums[9] + 2*src[7*step])>>4; |
||
502 | } |
||
503 | }else{ |
||
504 | const int middleEnergy= 5*(src[4*step] - src[3*step]) + 2*(src[2*step] - src[5*step]); |
||
505 | |||
506 | if(FFABS(middleEnergy) < 8*QP){ |
||
507 | const int q=(src[3*step] - src[4*step])/2; |
||
508 | const int leftEnergy= 5*(src[2*step] - src[1*step]) + 2*(src[0*step] - src[3*step]); |
||
509 | const int rightEnergy= 5*(src[6*step] - src[5*step]) + 2*(src[4*step] - src[7*step]); |
||
510 | |||
511 | int d= FFABS(middleEnergy) - FFMIN( FFABS(leftEnergy), FFABS(rightEnergy) ); |
||
512 | d= FFMAX(d, 0); |
||
513 | |||
514 | d= (5*d + 32) >> 6; |
||
515 | d*= FFSIGN(-middleEnergy); |
||
516 | |||
517 | if(q>0){ |
||
518 | d= d<0 ? 0 : d; |
||
519 | d= d>q ? q : d; |
||
520 | }else{ |
||
521 | d= d>0 ? 0 : d; |
||
522 | d= d |
||
523 | } |
||
524 | |||
525 | src[3*step]-= d; |
||
526 | src[4*step]+= d; |
||
527 | } |
||
528 | } |
||
529 | |||
530 | src += stride; |
||
531 | } |
||
532 | /*if(step==16){ |
||
533 | STOP_TIMER("step16") |
||
534 | }else{ |
||
535 | STOP_TIMER("stepX") |
||
536 | }*/ |
||
537 | } |
||
538 | |||
539 | //Note: we have C, MMX, MMX2, 3DNOW version there is no 3DNOW+MMX2 one |
||
540 | //Plain C versions |
||
541 | //we always compile C for testing which needs bitexactness |
||
542 | #define TEMPLATE_PP_C 1 |
||
543 | #include "postprocess_template.c" |
||
544 | |||
545 | #if HAVE_ALTIVEC |
||
546 | # define TEMPLATE_PP_ALTIVEC 1 |
||
547 | # include "postprocess_altivec_template.c" |
||
548 | # include "postprocess_template.c" |
||
549 | #endif |
||
550 | |||
551 | #if ARCH_X86 && HAVE_INLINE_ASM |
||
552 | # if CONFIG_RUNTIME_CPUDETECT |
||
553 | # define TEMPLATE_PP_MMX 1 |
||
554 | # include "postprocess_template.c" |
||
555 | # define TEMPLATE_PP_MMXEXT 1 |
||
556 | # include "postprocess_template.c" |
||
557 | # define TEMPLATE_PP_3DNOW 1 |
||
558 | # include "postprocess_template.c" |
||
559 | # define TEMPLATE_PP_SSE2 1 |
||
560 | # include "postprocess_template.c" |
||
561 | # else |
||
562 | # if HAVE_SSE2_INLINE |
||
563 | # define TEMPLATE_PP_SSE2 1 |
||
564 | # include "postprocess_template.c" |
||
565 | # elif HAVE_MMXEXT_INLINE |
||
566 | # define TEMPLATE_PP_MMXEXT 1 |
||
567 | # include "postprocess_template.c" |
||
568 | # elif HAVE_AMD3DNOW_INLINE |
||
569 | # define TEMPLATE_PP_3DNOW 1 |
||
570 | # include "postprocess_template.c" |
||
571 | # elif HAVE_MMX_INLINE |
||
572 | # define TEMPLATE_PP_MMX 1 |
||
573 | # include "postprocess_template.c" |
||
574 | # endif |
||
575 | # endif |
||
576 | #endif |
||
577 | |||
578 | typedef void (*pp_fn)(const uint8_t src[], int srcStride, uint8_t dst[], int dstStride, int width, int height, |
||
579 | const QP_STORE_T QPs[], int QPStride, int isColor, PPContext *c2); |
||
580 | |||
581 | static inline void postProcess(const uint8_t src[], int srcStride, uint8_t dst[], int dstStride, int width, int height, |
||
582 | const QP_STORE_T QPs[], int QPStride, int isColor, pp_mode *vm, pp_context *vc) |
||
583 | { |
||
584 | pp_fn pp = postProcess_C; |
||
585 | PPContext *c= (PPContext *)vc; |
||
586 | PPMode *ppMode= (PPMode *)vm; |
||
587 | c->ppMode= *ppMode; //FIXME |
||
588 | |||
589 | if (!(ppMode->lumMode & BITEXACT)) { |
||
590 | #if CONFIG_RUNTIME_CPUDETECT |
||
591 | #if ARCH_X86 && HAVE_INLINE_ASM |
||
592 | // ordered per speed fastest first |
||
593 | if (c->cpuCaps & AV_CPU_FLAG_SSE2) pp = postProcess_SSE2; |
||
594 | else if (c->cpuCaps & AV_CPU_FLAG_MMXEXT) pp = postProcess_MMX2; |
||
595 | else if (c->cpuCaps & AV_CPU_FLAG_3DNOW) pp = postProcess_3DNow; |
||
596 | else if (c->cpuCaps & AV_CPU_FLAG_MMX) pp = postProcess_MMX; |
||
597 | #elif HAVE_ALTIVEC |
||
598 | if (c->cpuCaps & AV_CPU_FLAG_ALTIVEC) pp = postProcess_altivec; |
||
599 | #endif |
||
600 | #else /* CONFIG_RUNTIME_CPUDETECT */ |
||
601 | #if HAVE_SSE2_INLINE |
||
602 | pp = postProcess_SSE2; |
||
603 | #elif HAVE_MMXEXT_INLINE |
||
604 | pp = postProcess_MMX2; |
||
605 | #elif HAVE_AMD3DNOW_INLINE |
||
606 | pp = postProcess_3DNow; |
||
607 | #elif HAVE_MMX_INLINE |
||
608 | pp = postProcess_MMX; |
||
609 | #elif HAVE_ALTIVEC |
||
610 | pp = postProcess_altivec; |
||
611 | #endif |
||
612 | #endif /* !CONFIG_RUNTIME_CPUDETECT */ |
||
613 | } |
||
614 | |||
615 | pp(src, srcStride, dst, dstStride, width, height, QPs, QPStride, isColor, c); |
||
616 | } |
||
617 | |||
618 | /* -pp Command line Help |
||
619 | */ |
||
620 | const char pp_help[] = |
||
621 | "Available postprocessing filters:\n" |
||
622 | "Filters Options\n" |
||
623 | "short long name short long option Description\n" |
||
624 | "* * a autoq CPU power dependent enabler\n" |
||
625 | " c chrom chrominance filtering enabled\n" |
||
626 | " y nochrom chrominance filtering disabled\n" |
||
627 | " n noluma luma filtering disabled\n" |
||
628 | "hb hdeblock (2 threshold) horizontal deblocking filter\n" |
||
629 | " 1. difference factor: default=32, higher -> more deblocking\n" |
||
630 | " 2. flatness threshold: default=39, lower -> more deblocking\n" |
||
631 | " the h & v deblocking filters share these\n" |
||
632 | " so you can't set different thresholds for h / v\n" |
||
633 | "vb vdeblock (2 threshold) vertical deblocking filter\n" |
||
634 | "ha hadeblock (2 threshold) horizontal deblocking filter\n" |
||
635 | "va vadeblock (2 threshold) vertical deblocking filter\n" |
||
636 | "h1 x1hdeblock experimental h deblock filter 1\n" |
||
637 | "v1 x1vdeblock experimental v deblock filter 1\n" |
||
638 | "dr dering deringing filter\n" |
||
639 | "al autolevels automatic brightness / contrast\n" |
||
640 | " f fullyrange stretch luminance to (0..255)\n" |
||
641 | "lb linblenddeint linear blend deinterlacer\n" |
||
642 | "li linipoldeint linear interpolating deinterlace\n" |
||
643 | "ci cubicipoldeint cubic interpolating deinterlacer\n" |
||
644 | "md mediandeint median deinterlacer\n" |
||
645 | "fd ffmpegdeint ffmpeg deinterlacer\n" |
||
646 | "l5 lowpass5 FIR lowpass deinterlacer\n" |
||
647 | "de default hb:a,vb:a,dr:a\n" |
||
648 | "fa fast h1:a,v1:a,dr:a\n" |
||
649 | "ac ha:a:128:7,va:a,dr:a\n" |
||
650 | "tn tmpnoise (3 threshold) temporal noise reducer\n" |
||
651 | " 1. <= 2. <= 3. larger -> stronger filtering\n" |
||
652 | "fq forceQuant |
||
653 | "Usage:\n" |
||
654 | " |
||
655 | "long form example:\n" |
||
656 | "vdeblock:autoq/hdeblock:autoq/linblenddeint default,-vdeblock\n" |
||
657 | "short form example:\n" |
||
658 | "vb:a/hb:a/lb de,-vb\n" |
||
659 | "more examples:\n" |
||
660 | "tn:64:128:256\n" |
||
661 | "\n" |
||
662 | ; |
||
663 | |||
664 | pp_mode *pp_get_mode_by_name_and_quality(const char *name, int quality) |
||
665 | { |
||
666 | char temp[GET_MODE_BUFFER_SIZE]; |
||
667 | char *p= temp; |
||
668 | static const char filterDelimiters[] = ",/"; |
||
669 | static const char optionDelimiters[] = ":|"; |
||
670 | struct PPMode *ppMode; |
||
671 | char *filterToken; |
||
672 | |||
673 | if (!name) { |
||
674 | av_log(NULL, AV_LOG_ERROR, "pp: Missing argument\n"); |
||
675 | return NULL; |
||
676 | } |
||
677 | |||
678 | if (!strcmp(name, "help")) { |
||
679 | const char *p; |
||
680 | for (p = pp_help; strchr(p, '\n'); p = strchr(p, '\n') + 1) { |
||
681 | av_strlcpy(temp, p, FFMIN(sizeof(temp), strchr(p, '\n') - p + 2)); |
||
682 | av_log(NULL, AV_LOG_INFO, "%s", temp); |
||
683 | } |
||
684 | return NULL; |
||
685 | } |
||
686 | |||
687 | ppMode= av_malloc(sizeof(PPMode)); |
||
688 | |||
689 | ppMode->lumMode= 0; |
||
690 | ppMode->chromMode= 0; |
||
691 | ppMode->maxTmpNoise[0]= 700; |
||
692 | ppMode->maxTmpNoise[1]= 1500; |
||
693 | ppMode->maxTmpNoise[2]= 3000; |
||
694 | ppMode->maxAllowedY= 234; |
||
695 | ppMode->minAllowedY= 16; |
||
696 | ppMode->baseDcDiff= 256/8; |
||
697 | ppMode->flatnessThreshold= 56-16-1; |
||
698 | ppMode->maxClippedThreshold= 0.01; |
||
699 | ppMode->error=0; |
||
700 | |||
701 | memset(temp, 0, GET_MODE_BUFFER_SIZE); |
||
702 | av_strlcpy(temp, name, GET_MODE_BUFFER_SIZE - 1); |
||
703 | |||
704 | av_log(NULL, AV_LOG_DEBUG, "pp: %s\n", name); |
||
705 | |||
706 | for(;;){ |
||
707 | char *filterName; |
||
708 | int q= 1000000; //PP_QUALITY_MAX; |
||
709 | int chrom=-1; |
||
710 | int luma=-1; |
||
711 | char *option; |
||
712 | char *options[OPTIONS_ARRAY_SIZE]; |
||
713 | int i; |
||
714 | int filterNameOk=0; |
||
715 | int numOfUnknownOptions=0; |
||
716 | int enable=1; //does the user want us to enabled or disabled the filter |
||
717 | |||
718 | filterToken= strtok(p, filterDelimiters); |
||
719 | if(filterToken == NULL) break; |
||
720 | p+= strlen(filterToken) + 1; // p points to next filterToken |
||
721 | filterName= strtok(filterToken, optionDelimiters); |
||
722 | av_log(NULL, AV_LOG_DEBUG, "pp: %s::%s\n", filterToken, filterName); |
||
723 | |||
724 | if(*filterName == '-'){ |
||
725 | enable=0; |
||
726 | filterName++; |
||
727 | } |
||
728 | |||
729 | for(;;){ //for all options |
||
730 | option= strtok(NULL, optionDelimiters); |
||
731 | if(option == NULL) break; |
||
732 | |||
733 | av_log(NULL, AV_LOG_DEBUG, "pp: option: %s\n", option); |
||
734 | if(!strcmp("autoq", option) || !strcmp("a", option)) q= quality; |
||
735 | else if(!strcmp("nochrom", option) || !strcmp("y", option)) chrom=0; |
||
736 | else if(!strcmp("chrom", option) || !strcmp("c", option)) chrom=1; |
||
737 | else if(!strcmp("noluma", option) || !strcmp("n", option)) luma=0; |
||
738 | else{ |
||
739 | options[numOfUnknownOptions] = option; |
||
740 | numOfUnknownOptions++; |
||
741 | } |
||
742 | if(numOfUnknownOptions >= OPTIONS_ARRAY_SIZE-1) break; |
||
743 | } |
||
744 | options[numOfUnknownOptions] = NULL; |
||
745 | |||
746 | /* replace stuff from the replace Table */ |
||
747 | for(i=0; replaceTable[2*i]!=NULL; i++){ |
||
748 | if(!strcmp(replaceTable[2*i], filterName)){ |
||
749 | int newlen= strlen(replaceTable[2*i + 1]); |
||
750 | int plen; |
||
751 | int spaceLeft; |
||
752 | |||
753 | p--, *p=','; |
||
754 | |||
755 | plen= strlen(p); |
||
756 | spaceLeft= p - temp + plen; |
||
757 | if(spaceLeft + newlen >= GET_MODE_BUFFER_SIZE - 1){ |
||
758 | ppMode->error++; |
||
759 | break; |
||
760 | } |
||
761 | memmove(p + newlen, p, plen+1); |
||
762 | memcpy(p, replaceTable[2*i + 1], newlen); |
||
763 | filterNameOk=1; |
||
764 | } |
||
765 | } |
||
766 | |||
767 | for(i=0; filters[i].shortName!=NULL; i++){ |
||
768 | if( !strcmp(filters[i].longName, filterName) |
||
769 | || !strcmp(filters[i].shortName, filterName)){ |
||
770 | ppMode->lumMode &= ~filters[i].mask; |
||
771 | ppMode->chromMode &= ~filters[i].mask; |
||
772 | |||
773 | filterNameOk=1; |
||
774 | if(!enable) break; // user wants to disable it |
||
775 | |||
776 | if(q >= filters[i].minLumQuality && luma) |
||
777 | ppMode->lumMode|= filters[i].mask; |
||
778 | if(chrom==1 || (chrom==-1 && filters[i].chromDefault)) |
||
779 | if(q >= filters[i].minChromQuality) |
||
780 | ppMode->chromMode|= filters[i].mask; |
||
781 | |||
782 | if(filters[i].mask == LEVEL_FIX){ |
||
783 | int o; |
||
784 | ppMode->minAllowedY= 16; |
||
785 | ppMode->maxAllowedY= 234; |
||
786 | for(o=0; options[o]!=NULL; o++){ |
||
787 | if( !strcmp(options[o],"fullyrange") |
||
788 | ||!strcmp(options[o],"f")){ |
||
789 | ppMode->minAllowedY= 0; |
||
790 | ppMode->maxAllowedY= 255; |
||
791 | numOfUnknownOptions--; |
||
792 | } |
||
793 | } |
||
794 | } |
||
795 | else if(filters[i].mask == TEMP_NOISE_FILTER) |
||
796 | { |
||
797 | int o; |
||
798 | int numOfNoises=0; |
||
799 | |||
800 | for(o=0; options[o]!=NULL; o++){ |
||
801 | char *tail; |
||
802 | ppMode->maxTmpNoise[numOfNoises]= |
||
803 | strtol(options[o], &tail, 0); |
||
804 | if(tail!=options[o]){ |
||
805 | numOfNoises++; |
||
806 | numOfUnknownOptions--; |
||
807 | if(numOfNoises >= 3) break; |
||
808 | } |
||
809 | } |
||
810 | } |
||
811 | else if(filters[i].mask == V_DEBLOCK || filters[i].mask == H_DEBLOCK |
||
812 | || filters[i].mask == V_A_DEBLOCK || filters[i].mask == H_A_DEBLOCK){ |
||
813 | int o; |
||
814 | |||
815 | for(o=0; options[o]!=NULL && o<2; o++){ |
||
816 | char *tail; |
||
817 | int val= strtol(options[o], &tail, 0); |
||
818 | if(tail==options[o]) break; |
||
819 | |||
820 | numOfUnknownOptions--; |
||
821 | if(o==0) ppMode->baseDcDiff= val; |
||
822 | else ppMode->flatnessThreshold= val; |
||
823 | } |
||
824 | } |
||
825 | else if(filters[i].mask == FORCE_QUANT){ |
||
826 | int o; |
||
827 | ppMode->forcedQuant= 15; |
||
828 | |||
829 | for(o=0; options[o]!=NULL && o<1; o++){ |
||
830 | char *tail; |
||
831 | int val= strtol(options[o], &tail, 0); |
||
832 | if(tail==options[o]) break; |
||
833 | |||
834 | numOfUnknownOptions--; |
||
835 | ppMode->forcedQuant= val; |
||
836 | } |
||
837 | } |
||
838 | } |
||
839 | } |
||
840 | if(!filterNameOk) ppMode->error++; |
||
841 | ppMode->error += numOfUnknownOptions; |
||
842 | } |
||
843 | |||
844 | av_log(NULL, AV_LOG_DEBUG, "pp: lumMode=%X, chromMode=%X\n", ppMode->lumMode, ppMode->chromMode); |
||
845 | if(ppMode->error){ |
||
846 | av_log(NULL, AV_LOG_ERROR, "%d errors in postprocess string \"%s\"\n", ppMode->error, name); |
||
847 | av_free(ppMode); |
||
848 | return NULL; |
||
849 | } |
||
850 | return ppMode; |
||
851 | } |
||
852 | |||
853 | void pp_free_mode(pp_mode *mode){ |
||
854 | av_free(mode); |
||
855 | } |
||
856 | |||
857 | static void reallocAlign(void **p, int alignment, int size){ |
||
858 | av_free(*p); |
||
859 | *p= av_mallocz(size); |
||
860 | } |
||
861 | |||
862 | static void reallocBuffers(PPContext *c, int width, int height, int stride, int qpStride){ |
||
863 | int mbWidth = (width+15)>>4; |
||
864 | int mbHeight= (height+15)>>4; |
||
865 | int i; |
||
866 | |||
867 | c->stride= stride; |
||
868 | c->qpStride= qpStride; |
||
869 | |||
870 | reallocAlign((void **)&c->tempDst, 8, stride*24+32); |
||
871 | reallocAlign((void **)&c->tempSrc, 8, stride*24); |
||
872 | reallocAlign((void **)&c->tempBlocks, 8, 2*16*8); |
||
873 | reallocAlign((void **)&c->yHistogram, 8, 256*sizeof(uint64_t)); |
||
874 | for(i=0; i<256; i++) |
||
875 | c->yHistogram[i]= width*height/64*15/256; |
||
876 | |||
877 | for(i=0; i<3; i++){ |
||
878 | //Note: The +17*1024 is just there so I do not have to worry about r/w over the end. |
||
879 | reallocAlign((void **)&c->tempBlurred[i], 8, stride*mbHeight*16 + 17*1024); |
||
880 | reallocAlign((void **)&c->tempBlurredPast[i], 8, 256*((height+7)&(~7))/2 + 17*1024);//FIXME size |
||
881 | } |
||
882 | |||
883 | reallocAlign((void **)&c->deintTemp, 8, 2*width+32); |
||
884 | reallocAlign((void **)&c->nonBQPTable, 8, qpStride*mbHeight*sizeof(QP_STORE_T)); |
||
885 | reallocAlign((void **)&c->stdQPTable, 8, qpStride*mbHeight*sizeof(QP_STORE_T)); |
||
886 | reallocAlign((void **)&c->forcedQPTable, 8, mbWidth*sizeof(QP_STORE_T)); |
||
887 | } |
||
888 | |||
889 | static const char * context_to_name(void * ptr) { |
||
890 | return "postproc"; |
||
891 | } |
||
892 | |||
893 | static const AVClass av_codec_context_class = { "Postproc", context_to_name, NULL }; |
||
894 | |||
895 | pp_context *pp_get_context(int width, int height, int cpuCaps){ |
||
896 | PPContext *c= av_malloc(sizeof(PPContext)); |
||
897 | int stride= FFALIGN(width, 16); //assumed / will realloc if needed |
||
898 | int qpStride= (width+15)/16 + 2; //assumed / will realloc if needed |
||
899 | |||
900 | memset(c, 0, sizeof(PPContext)); |
||
901 | c->av_class = &av_codec_context_class; |
||
902 | if(cpuCaps&PP_FORMAT){ |
||
903 | c->hChromaSubSample= cpuCaps&0x3; |
||
904 | c->vChromaSubSample= (cpuCaps>>4)&0x3; |
||
905 | }else{ |
||
906 | c->hChromaSubSample= 1; |
||
907 | c->vChromaSubSample= 1; |
||
908 | } |
||
909 | if (cpuCaps & PP_CPU_CAPS_AUTO) { |
||
910 | c->cpuCaps = av_get_cpu_flags(); |
||
911 | } else { |
||
912 | c->cpuCaps = 0; |
||
913 | if (cpuCaps & PP_CPU_CAPS_MMX) c->cpuCaps |= AV_CPU_FLAG_MMX; |
||
914 | if (cpuCaps & PP_CPU_CAPS_MMX2) c->cpuCaps |= AV_CPU_FLAG_MMXEXT; |
||
915 | if (cpuCaps & PP_CPU_CAPS_3DNOW) c->cpuCaps |= AV_CPU_FLAG_3DNOW; |
||
916 | if (cpuCaps & PP_CPU_CAPS_ALTIVEC) c->cpuCaps |= AV_CPU_FLAG_ALTIVEC; |
||
917 | } |
||
918 | |||
919 | reallocBuffers(c, width, height, stride, qpStride); |
||
920 | |||
921 | c->frameNum=-1; |
||
922 | |||
923 | return c; |
||
924 | } |
||
925 | |||
926 | void pp_free_context(void *vc){ |
||
927 | PPContext *c = (PPContext*)vc; |
||
928 | int i; |
||
929 | |||
930 | for(i=0; i<3; i++) av_free(c->tempBlurred[i]); |
||
931 | for(i=0; i<3; i++) av_free(c->tempBlurredPast[i]); |
||
932 | |||
933 | av_free(c->tempBlocks); |
||
934 | av_free(c->yHistogram); |
||
935 | av_free(c->tempDst); |
||
936 | av_free(c->tempSrc); |
||
937 | av_free(c->deintTemp); |
||
938 | av_free(c->stdQPTable); |
||
939 | av_free(c->nonBQPTable); |
||
940 | av_free(c->forcedQPTable); |
||
941 | |||
942 | memset(c, 0, sizeof(PPContext)); |
||
943 | |||
944 | av_free(c); |
||
945 | } |
||
946 | |||
947 | void pp_postprocess(const uint8_t * src[3], const int srcStride[3], |
||
948 | uint8_t * dst[3], const int dstStride[3], |
||
949 | int width, int height, |
||
950 | const QP_STORE_T *QP_store, int QPStride, |
||
951 | pp_mode *vm, void *vc, int pict_type) |
||
952 | { |
||
953 | int mbWidth = (width+15)>>4; |
||
954 | int mbHeight= (height+15)>>4; |
||
955 | PPMode *mode = (PPMode*)vm; |
||
956 | PPContext *c = (PPContext*)vc; |
||
957 | int minStride= FFMAX(FFABS(srcStride[0]), FFABS(dstStride[0])); |
||
958 | int absQPStride = FFABS(QPStride); |
||
959 | |||
960 | // c->stride and c->QPStride are always positive |
||
961 | if(c->stride < minStride || c->qpStride < absQPStride) |
||
962 | reallocBuffers(c, width, height, |
||
963 | FFMAX(minStride, c->stride), |
||
964 | FFMAX(c->qpStride, absQPStride)); |
||
965 | |||
966 | if(QP_store==NULL || (mode->lumMode & FORCE_QUANT)){ |
||
967 | int i; |
||
968 | QP_store= c->forcedQPTable; |
||
969 | absQPStride = QPStride = 0; |
||
970 | if(mode->lumMode & FORCE_QUANT) |
||
971 | for(i=0; i |
||
972 | else |
||
973 | for(i=0; i |
||
974 | } |
||
975 | |||
976 | if(pict_type & PP_PICT_TYPE_QP2){ |
||
977 | int i; |
||
978 | const int count= mbHeight * absQPStride; |
||
979 | for(i=0; i<(count>>2); i++){ |
||
980 | ((uint32_t*)c->stdQPTable)[i] = (((const uint32_t*)QP_store)[i]>>1) & 0x7F7F7F7F; |
||
981 | } |
||
982 | for(i<<=2; i |
||
983 | c->stdQPTable[i] = QP_store[i]>>1; |
||
984 | } |
||
985 | QP_store= c->stdQPTable; |
||
986 | QPStride= absQPStride; |
||
987 | } |
||
988 | |||
989 | if(0){ |
||
990 | int x,y; |
||
991 | for(y=0; y |
||
992 | for(x=0; x |
||
993 | av_log(c, AV_LOG_INFO, "%2d ", QP_store[x + y*QPStride]); |
||
994 | } |
||
995 | av_log(c, AV_LOG_INFO, "\n"); |
||
996 | } |
||
997 | av_log(c, AV_LOG_INFO, "\n"); |
||
998 | } |
||
999 | |||
1000 | if((pict_type&7)!=3){ |
||
1001 | if (QPStride >= 0){ |
||
1002 | int i; |
||
1003 | const int count= mbHeight * QPStride; |
||
1004 | for(i=0; i<(count>>2); i++){ |
||
1005 | ((uint32_t*)c->nonBQPTable)[i] = ((const uint32_t*)QP_store)[i] & 0x3F3F3F3F; |
||
1006 | } |
||
1007 | for(i<<=2; i |
||
1008 | c->nonBQPTable[i] = QP_store[i] & 0x3F; |
||
1009 | } |
||
1010 | } else { |
||
1011 | int i,j; |
||
1012 | for(i=0; i |
||
1013 | for(j=0; j |
||
1014 | c->nonBQPTable[i*absQPStride+j] = QP_store[i*QPStride+j] & 0x3F; |
||
1015 | } |
||
1016 | } |
||
1017 | } |
||
1018 | } |
||
1019 | |||
1020 | av_log(c, AV_LOG_DEBUG, "using npp filters 0x%X/0x%X\n", |
||
1021 | mode->lumMode, mode->chromMode); |
||
1022 | |||
1023 | postProcess(src[0], srcStride[0], dst[0], dstStride[0], |
||
1024 | width, height, QP_store, QPStride, 0, mode, c); |
||
1025 | |||
1026 | width = (width )>>c->hChromaSubSample; |
||
1027 | height = (height)>>c->vChromaSubSample; |
||
1028 | |||
1029 | if(mode->chromMode){ |
||
1030 | postProcess(src[1], srcStride[1], dst[1], dstStride[1], |
||
1031 | width, height, QP_store, QPStride, 1, mode, c); |
||
1032 | postProcess(src[2], srcStride[2], dst[2], dstStride[2], |
||
1033 | width, height, QP_store, QPStride, 2, mode, c); |
||
1034 | } |
||
1035 | else if(srcStride[1] == dstStride[1] && srcStride[2] == dstStride[2]){ |
||
1036 | linecpy(dst[1], src[1], height, srcStride[1]); |
||
1037 | linecpy(dst[2], src[2], height, srcStride[2]); |
||
1038 | }else{ |
||
1039 | int y; |
||
1040 | for(y=0; y |
||
1041 | memcpy(&(dst[1][y*dstStride[1]]), &(src[1][y*srcStride[1]]), width); |
||
1042 | memcpy(&(dst[2][y*dstStride[2]]), &(src[2][y*srcStride[2]]), width); |
||
1043 | } |
||
1044 | } |
||
1045 | }=2;><=2;>(count>=2;><=2;>(count>>>3;>3;>3;>256;>1;>2;>=>=>0>>>>>>>8;>>>>>>>>>>8;>>24); |