1 | /* The copyright in this software is being made available under the BSD |
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2 | * License, included below. This software may be subject to other third party |
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3 | * and contributor rights, including patent rights, and no such rights are |
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4 | * granted under this license. |
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5 | * |
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6 | * Copyright (c) 2010-2016, ITU/ISO/IEC |
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7 | * All rights reserved. |
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8 | * |
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9 | * Redistribution and use in source and binary forms, with or without |
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10 | * modification, are permitted provided that the following conditions are met: |
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11 | * |
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12 | * * Redistributions of source code must retain the above copyright notice, |
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13 | * this list of conditions and the following disclaimer. |
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14 | * * Redistributions in binary form must reproduce the above copyright notice, |
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15 | * this list of conditions and the following disclaimer in the documentation |
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16 | * and/or other materials provided with the distribution. |
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17 | * * Neither the name of the ITU/ISO/IEC nor the names of its contributors may |
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18 | * be used to endorse or promote products derived from this software without |
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19 | * specific prior written permission. |
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20 | * |
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21 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" |
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22 | * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
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23 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
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24 | * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS |
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25 | * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
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26 | * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
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27 | * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
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28 | * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN |
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29 | * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
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30 | * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF |
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31 | * THE POSSIBILITY OF SUCH DAMAGE. |
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32 | */ |
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33 | |
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34 | /** \file TAppDownConvert.cpp |
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35 | \brief Down convert application main |
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36 | */ |
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37 | |
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38 | #include <cmath> |
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39 | #include <cstdio> |
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40 | #include <cstdlib> |
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41 | #include <cstring> |
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42 | #include <ctime> |
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43 | |
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44 | #include "DownConvert.h" |
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45 | |
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46 | typedef struct |
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47 | { |
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48 | int stride; |
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49 | int lines; |
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50 | short* data; |
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51 | short* data2; |
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52 | } ColorComponent; |
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53 | |
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54 | typedef struct |
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55 | { |
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56 | int inputBitDepth; |
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57 | int outputBitDepth; |
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58 | ColorComponent y; |
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59 | ColorComponent u; |
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60 | ColorComponent v; |
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61 | } YuvFrame; |
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62 | |
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63 | |
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64 | void |
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65 | createColorComponent( ColorComponent& c, int maxwidth, int maxheight ) |
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66 | { |
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67 | maxwidth = ( ( maxwidth + 15 ) >> 4 ) << 4; |
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68 | maxheight = ( ( maxheight + 15 ) >> 4 ) << 4; |
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69 | int size = maxwidth * maxheight; |
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70 | c.stride = maxwidth; |
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71 | c.lines = maxheight; |
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72 | c.data = new short [ size ]; |
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73 | c.data2 = new short [ size ]; |
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74 | |
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75 | if( ! c.data || ! c.data2 ) |
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76 | { |
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77 | fprintf(stderr, "\nERROR: memory allocation failed!\n\n"); |
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78 | exit(1); |
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79 | } |
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80 | } |
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81 | |
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82 | void |
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83 | deleteColorComponent( ColorComponent& c ) |
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84 | { |
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85 | delete[] c.data; |
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86 | delete[] c.data2; |
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87 | c.stride = 0; |
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88 | c.lines = 0; |
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89 | c.data = 0; |
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90 | c.data2 = 0; |
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91 | } |
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92 | |
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93 | int |
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94 | readColorComponent( ColorComponent& c, FILE* file, int width, int height, int inputBitDepth, bool second ) |
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95 | { |
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96 | assert( width <= c.stride ); |
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97 | assert( height <= c.lines ); |
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98 | unsigned char *temp=NULL; |
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99 | |
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100 | int iMaxPadWidth = gMin( c.stride, ( ( width + 15 ) >> 4 ) << 4 ); |
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101 | int iMaxPadHeight = gMin( c.lines, ( ( height + 31 ) >> 5 ) << 5 ); |
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102 | |
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103 | for( int i = 0; i < height; i++ ) |
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104 | { |
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105 | short* buffer = ( second ? c.data2 : c.data ) + i * c.stride; |
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106 | int rsize; |
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107 | |
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108 | if (inputBitDepth == 10) |
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109 | { |
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110 | rsize = (int)fread( buffer, sizeof(short), width, file ); |
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111 | } |
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112 | else |
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113 | { |
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114 | if (temp == NULL) |
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115 | temp = (unsigned char * )calloc(width, sizeof(unsigned char)); |
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116 | rsize = (int)fread( temp, sizeof(unsigned char), width, file ); |
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117 | for (int j = 0; j < width; j++) |
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118 | buffer[j] = (short) temp[j]; |
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119 | } |
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120 | if( rsize != width ) |
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121 | { |
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122 | return 1; |
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123 | } |
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124 | for( int xp = width; xp < iMaxPadWidth; xp++ ) |
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125 | { |
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126 | buffer[xp] = buffer[xp-1]; |
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127 | } |
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128 | } |
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129 | for( int yp = height; yp < iMaxPadHeight; yp++ ) |
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130 | { |
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131 | short* buffer = ( second ? c.data2 : c.data ) + yp * c.stride; |
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132 | short* bufferX = buffer - c.stride; |
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133 | for( int xp = 0; xp < c.stride; xp++ ) |
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134 | { |
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135 | buffer[xp] = bufferX[xp]; |
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136 | } |
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137 | } |
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138 | if (temp!=NULL) |
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139 | free(temp); |
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140 | return 0; |
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141 | } |
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142 | |
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143 | void |
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144 | duplicateColorComponent( ColorComponent& c ) |
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145 | { |
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146 | memcpy( c.data2, c.data, c.stride * c.lines * sizeof(short) ); |
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147 | } |
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148 | |
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149 | void |
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150 | combineTopAndBottomInColorComponent( ColorComponent& c, Bool bBotField ) |
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151 | { |
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152 | int offs = ( bBotField ? c.stride : 0 ); |
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153 | short* pDes = c.data + offs; |
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154 | short* pSrc = c.data2 + offs; |
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155 | for( int i = 0; i < c.lines / 2; i++, pDes += 2*c.stride, pSrc += 2*c.stride ) |
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156 | { |
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157 | memcpy( pDes, pSrc, c.stride * sizeof(short) ); |
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158 | } |
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159 | } |
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160 | |
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161 | void |
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162 | writeColorComponent( ColorComponent& c, FILE* file, int width, int height, int outputBitDepth, bool second ) |
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163 | { |
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164 | assert( width <= c.stride ); |
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165 | assert( height <= c.lines ); |
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166 | unsigned char* temp = NULL; |
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167 | |
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168 | for( int i = 0; i < height; i++ ) |
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169 | { |
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170 | short* buffer = ( second ? c.data2 : c.data ) + i * c.stride; |
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171 | int wsize; |
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172 | |
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173 | if ( outputBitDepth == 8 ) |
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174 | { |
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175 | if (temp == NULL) |
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176 | temp = (unsigned char * )calloc(width, sizeof(unsigned char)); |
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177 | for (int j = 0; j < width; j ++) |
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178 | temp[j] = (unsigned char)buffer[j]; |
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179 | wsize = (int)fwrite( temp, sizeof(unsigned char), width, file ); |
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180 | } |
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181 | else |
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182 | { |
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183 | wsize = (int)fwrite( buffer, sizeof(short), width, file ); |
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184 | } |
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185 | |
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186 | if( wsize != width ) |
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187 | { |
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188 | fprintf(stderr, "\nERROR: while writing to output file!\n\n"); |
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189 | exit(1); |
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190 | } |
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191 | } |
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192 | } |
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193 | |
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194 | |
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195 | void |
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196 | createFrame( YuvFrame& f, int width, int height, int inputBitDepth, int outputBitDepth ) |
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197 | { |
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198 | f.inputBitDepth = inputBitDepth; |
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199 | f.outputBitDepth = outputBitDepth; |
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200 | createColorComponent( f.y, width, height ); |
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201 | createColorComponent( f.u, width >> 1, height >> 1 ); |
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202 | createColorComponent( f.v, width >> 1, height >> 1 ); |
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203 | } |
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204 | |
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205 | void |
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206 | deleteFrame( YuvFrame& f ) |
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207 | { |
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208 | deleteColorComponent( f.y ); |
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209 | deleteColorComponent( f.u ); |
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210 | deleteColorComponent( f.v ); |
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211 | } |
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212 | |
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213 | int |
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214 | readFrame( YuvFrame& f, FILE* file, int width, int height, bool second = false ) |
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215 | { |
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216 | ROTRS( readColorComponent( f.y, file, width, height, f.inputBitDepth, second ), 1 ); |
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217 | ROTRS( readColorComponent( f.u, file, width >> 1, height >> 1, f.inputBitDepth, second ), 1 ); |
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218 | ROTRS( readColorComponent( f.v, file, width >> 1, height >> 1, f.inputBitDepth, second ), 1 ); |
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219 | return 0; |
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220 | } |
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221 | |
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222 | void |
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223 | duplicateFrame( YuvFrame& f ) |
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224 | { |
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225 | duplicateColorComponent( f.y ); |
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226 | duplicateColorComponent( f.u ); |
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227 | duplicateColorComponent( f.v ); |
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228 | } |
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229 | |
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230 | void |
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231 | combineTopAndBottomInFrame( YuvFrame& f, Bool botField ) |
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232 | { |
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233 | combineTopAndBottomInColorComponent( f.y, botField ); |
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234 | combineTopAndBottomInColorComponent( f.u, botField ); |
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235 | combineTopAndBottomInColorComponent( f.v, botField ); |
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236 | } |
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237 | |
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238 | void |
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239 | writeFrame( YuvFrame& f, FILE* file, int width, int height, bool both = false ) |
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240 | { |
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241 | writeColorComponent( f.y, file, width, height, f.outputBitDepth, false ); |
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242 | writeColorComponent( f.u, file, width >> 1, height >> 1, f.outputBitDepth, false ); |
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243 | writeColorComponent( f.v, file, width >> 1, height >> 1, f.outputBitDepth, false ); |
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244 | |
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245 | if( both ) |
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246 | { |
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247 | writeColorComponent( f.y, file, width, height, f.outputBitDepth, true ); |
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248 | writeColorComponent( f.u, file, width >> 1, height >> 1, f.outputBitDepth, true ); |
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249 | writeColorComponent( f.v, file, width >> 1, height >> 1, f.outputBitDepth, true ); |
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250 | } |
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251 | } |
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252 | |
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253 | |
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254 | void |
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255 | print_usage_and_exit( int test, const char* name, const char* message = 0 ) |
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256 | { |
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257 | if( test ) |
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258 | { |
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259 | if( message ) |
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260 | { |
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261 | fprintf ( stderr, "\nERROR: %s\n", message ); |
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262 | } |
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263 | fprintf ( stderr, "\nUsage: %s <win> <hin> <in> <wout> <hout> <out> [<bin> <bout> <method> <t> [<skip> [<frms>]]] [[-phase <args>] ]\n\n", name ); |
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264 | fprintf ( stderr, " win : input width (luma samples)\n" ); |
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265 | fprintf ( stderr, " hin : input height (luma samples)\n" ); |
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266 | fprintf ( stderr, " in : input file\n" ); |
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267 | fprintf ( stderr, " wout : output width (luma samples)\n" ); |
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268 | fprintf ( stderr, " hout : output height (luma samples)\n" ); |
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269 | fprintf ( stderr, " out : output file\n" ); |
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270 | fprintf ( stderr, "\n--------------------------- OPTIONAL ---------------------------\n\n" ); |
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271 | fprintf ( stderr, " bin : input bit depth (8 or 10) (default: 8)\n" ); |
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272 | fprintf ( stderr, " bout : output bit depth (8 or 10) (default: 8)\n" ); |
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273 | fprintf ( stderr, " method : sampling method (0, 1, 2, 3, 4) (default: 0)\n" ); |
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274 | fprintf ( stderr, " t : number of temporal downsampling stages (default: 0)\n" ); |
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275 | fprintf ( stderr, " skip : number of frames to skip at start (default: 0)\n" ); |
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276 | fprintf ( stderr, " frms : number of frames wanted in output file (default: max)\n" ); |
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277 | fprintf ( stderr, "\n-------------------------- OVERLOADED --------------------------\n\n" ); |
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278 | fprintf ( stderr, " -phase <in_uv_ph_x> <in_uv_ph_y> <out_uv_ph_x> <out_uv_ph_y>\n"); |
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279 | fprintf ( stderr, " in_uv_ph_x : input chroma phase shift in horizontal direction (default:-1)\n" ); |
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280 | fprintf ( stderr, " in_uv_ph_y : input chroma phase shift in vertical direction (default: 0)\n" ); |
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281 | fprintf ( stderr, " out_uv_ph_x: output chroma phase shift in horizontal direction (default:-1)\n" ); |
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282 | fprintf ( stderr, " out_uv_ph_y: output chroma phase shift in vertical direction (default: 0)\n" ); |
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283 | fprintf ( stderr, "\n-------------------------- EXAMPLE --------------------------\n\n" ); |
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284 | fprintf ( stderr, "\nUsage: %s 4096 2048 input_video_4096x2048_10bits.yuv 2048 1024 output_video_2048x1024_8bits.yuv 10 8\n\n", name ); |
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285 | fprintf ( stderr, "\n\n"); |
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286 | exit ( 1 ); |
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287 | } |
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288 | } |
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289 | |
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290 | |
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291 | void |
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292 | updateCropParametersFromFile( ResizeParameters& cRP, FILE* cropFile, int resamplingMethod, char* name ) |
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293 | { |
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294 | int crop_x0 = 0; |
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295 | int crop_y0 = 0; |
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296 | int crop_w = 0; |
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297 | int crop_h = 0; |
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298 | if( fscanf( cropFile, "%d,%d,%d,%d\n", &crop_x0, &crop_y0, &crop_w, &crop_h ) == 4 ) |
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299 | { |
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300 | cRP.m_iLeftFrmOffset = crop_x0; |
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301 | cRP.m_iTopFrmOffset = crop_y0; |
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302 | cRP.m_iScaledRefFrmWidth = crop_w; |
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303 | cRP.m_iScaledRefFrmHeight = crop_h; |
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304 | } |
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305 | print_usage_and_exit( cRP.m_iLeftFrmOffset & 1 || cRP.m_iTopFrmOffset & 1, name, "cropping parameters must be even values" ); |
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306 | print_usage_and_exit( cRP.m_iScaledRefFrmWidth & 1 || cRP.m_iScaledRefFrmHeight & 1, name, "cropping parameters must be even values" ); |
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307 | print_usage_and_exit( resamplingMethod == 2 && cRP.m_iScaledRefFrmWidth != gMin( cRP.m_iRefLayerFrmWidth, cRP.m_iFrameWidth ), name, "crop dimensions must be the same as the minimal dimensions" ); |
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308 | print_usage_and_exit( resamplingMethod == 2 && cRP.m_iScaledRefFrmHeight != gMin( cRP.m_iRefLayerFrmHeight, cRP.m_iFrameHeight ), name, "crop dimensions must be the same as the minimal dimensions" ); |
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309 | print_usage_and_exit( cRP.m_iScaledRefFrmWidth > gMax( cRP.m_iRefLayerFrmWidth, cRP.m_iFrameWidth ), name, "wrong crop window size" ); |
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310 | print_usage_and_exit( cRP.m_iScaledRefFrmHeight > gMax( cRP.m_iRefLayerFrmHeight, cRP.m_iFrameHeight ), name, "wrong crop window size" ); |
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311 | print_usage_and_exit( cRP.m_iScaledRefFrmWidth < gMin( cRP.m_iRefLayerFrmWidth, cRP.m_iFrameWidth ), name, "wrong crop window size" ); |
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312 | print_usage_and_exit( cRP.m_iScaledRefFrmHeight < gMin( cRP.m_iRefLayerFrmHeight, cRP.m_iFrameHeight ), name, "wrong crop window size" ); |
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313 | print_usage_and_exit( cRP.m_iLeftFrmOffset + cRP.m_iScaledRefFrmWidth > gMax( cRP.m_iRefLayerFrmWidth, cRP.m_iFrameWidth ), name, "wrong crop window size and origin" ); |
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314 | print_usage_and_exit( cRP.m_iTopFrmOffset + cRP.m_iScaledRefFrmHeight > gMax( cRP.m_iRefLayerFrmHeight, cRP.m_iFrameHeight ), name, "wrong crop window size and origin" ); |
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315 | } |
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316 | |
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317 | |
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318 | void |
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319 | resampleFrame( YuvFrame& rcFrame, |
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320 | DownConvert& rcDownConvert, |
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321 | ResizeParameters& rcRP, |
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322 | int resamplingMethod, |
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323 | int resamplingMode, |
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324 | bool resampling, |
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325 | bool upsampling, |
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326 | bool bSecondInputFrame ) |
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327 | { |
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328 | assert( upsampling == 0 ); |
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329 | |
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330 | //===== downsampling ===== |
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331 | ResizeParameters cRP = rcRP; |
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332 | { |
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333 | Int iRefVerMbShift = ( cRP.m_bRefLayerFrameMbsOnlyFlag ? 4 : 5 ); |
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334 | Int iScaledVerShift = ( cRP.m_bFrameMbsOnlyFlag ? 1 : 2 ); |
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335 | Int iHorDiv = ( cRP.m_iFrameWidth << 1 ); |
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336 | Int iVerDiv = ( cRP.m_iFrameHeight << iScaledVerShift ); |
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337 | Int iRefFrmW = ( ( cRP.m_iFrameWidth + ( 1 << 4 ) - 1 ) >> 4 ) << 4; // round to next multiple of 16 |
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338 | Int iRefFrmH = ( ( cRP.m_iFrameHeight + ( 1 << iRefVerMbShift ) - 1 ) >> iRefVerMbShift ) << iRefVerMbShift; // round to next multiple of 16 or 32 (for interlaced) |
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339 | Int iScaledRefFrmW = ( ( cRP.m_iScaledRefFrmWidth * iRefFrmW + ( iHorDiv >> 1 ) ) / iHorDiv ) << 1; // scale and round to next multiple of 2 |
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340 | Int iScaledRefFrmH = ( ( cRP.m_iScaledRefFrmHeight * iRefFrmH + ( iVerDiv >> 1 ) ) / iVerDiv ) << iScaledVerShift; // scale and round to next multiple of 2 or 4 (for interlaced) |
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341 | cRP.m_iFrameWidth = iRefFrmW; |
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342 | cRP.m_iFrameHeight = iRefFrmH; |
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343 | cRP.m_iScaledRefFrmWidth = iScaledRefFrmW; |
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344 | cRP.m_iScaledRefFrmHeight = iScaledRefFrmH; |
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345 | cRP.inputBitDepth = rcFrame.inputBitDepth; |
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346 | cRP.outputBitDepth = rcFrame.outputBitDepth; |
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347 | } |
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348 | assert( resamplingMethod == 0 ); |
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349 | if( resamplingMode < 4 ) |
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350 | { |
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351 | rcDownConvert.downsamplingSVC ( rcFrame.y.data, rcFrame.y.stride, rcFrame.u.data, rcFrame.u.stride, rcFrame.v.data, rcFrame.v.stride, &cRP, resamplingMode == 3 ); |
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352 | return; |
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353 | } |
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354 | } |
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355 | |
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356 | |
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357 | |
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358 | int |
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359 | main( int argc, char *argv[] ) |
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360 | { |
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361 | //===== set standard resize parameters ===== |
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362 | ResizeParameters cRP; |
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363 | cRP.m_bRefLayerFrameMbsOnlyFlag = true; |
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364 | cRP.m_bFrameMbsOnlyFlag = true; |
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365 | cRP.m_bRefLayerFieldPicFlag = false; |
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366 | cRP.m_bFieldPicFlag = false; |
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367 | cRP.m_bRefLayerBotFieldFlag = false; |
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368 | cRP.m_bBotFieldFlag = false; |
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369 | cRP.m_bRefLayerIsMbAffFrame = false; |
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370 | cRP.m_bIsMbAffFrame = false; |
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371 | #if ZERO_PHASE |
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372 | cRP.m_iRefLayerChromaPhaseX = 0; |
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373 | cRP.m_iRefLayerChromaPhaseY = 1; |
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374 | cRP.m_iChromaPhaseX = 0; |
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375 | cRP.m_iChromaPhaseY = 1; |
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376 | #else |
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377 | cRP.m_iRefLayerChromaPhaseX = -1; |
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378 | cRP.m_iRefLayerChromaPhaseY = 0; |
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379 | cRP.m_iChromaPhaseX = -1; |
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380 | cRP.m_iChromaPhaseY = 0; |
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381 | #endif |
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382 | cRP.m_iRefLayerFrmWidth = 0; |
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383 | cRP.m_iRefLayerFrmHeight = 0; |
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384 | cRP.m_iScaledRefFrmWidth = 0; |
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385 | cRP.m_iScaledRefFrmHeight = 0; |
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386 | cRP.m_iFrameWidth = 0; |
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387 | cRP.m_iFrameHeight = 0; |
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388 | cRP.m_iLeftFrmOffset = 0; |
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389 | cRP.m_iTopFrmOffset = 0; |
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390 | //cRP.m_iExtendedSpatialScalability = 0; |
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391 | cRP.m_iLevelIdc = 0; |
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392 | |
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393 | //===== init parameters ===== |
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394 | FILE* inputFile = 0; |
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395 | FILE* outputFile = 0; |
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396 | FILE* croppingParametersFile = 0; |
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397 | int inputBitDepth = 8; |
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398 | int outputBitDepth = 8; |
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399 | int resamplingMethod = 0; |
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400 | int resamplingMode = 0; |
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401 | bool croppingInitialized = false; |
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402 | bool phaseInitialized = false; |
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403 | bool methodInitialized = false; |
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404 | bool resampling = false; |
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405 | bool upsampling = false; |
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406 | int numSpatialDyadicStages = 0; |
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407 | int skipBetween = 0; |
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408 | int skipAtStart = 0; |
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409 | int maxNumOutputFrames = 0; |
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410 | |
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411 | |
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412 | //===== read input parameters ===== |
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413 | print_usage_and_exit( ( argc < 7 || argc > 24 ), argv[0], "wrong number of arguments" ); |
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414 | cRP.m_iRefLayerFrmWidth = atoi ( argv[1] ); |
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415 | cRP.m_iRefLayerFrmHeight = atoi ( argv[2] ); |
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416 | inputFile = fopen ( argv[3], "rb" ); |
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417 | cRP.m_iFrameWidth = atoi ( argv[4] ); |
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418 | cRP.m_iFrameHeight = atoi ( argv[5] ); |
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419 | outputFile = fopen ( argv[6], "wb" ); |
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420 | print_usage_and_exit( ! inputFile, argv[0], "failed to open input file" ); |
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421 | print_usage_and_exit( ! outputFile, argv[0], "failed to open input file" ); |
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422 | print_usage_and_exit( cRP.m_iRefLayerFrmWidth > cRP.m_iFrameWidth && cRP.m_iRefLayerFrmHeight < cRP.m_iFrameHeight, argv[0], "mixed upsampling and downsampling not supported" ); |
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423 | print_usage_and_exit( cRP.m_iRefLayerFrmWidth < cRP.m_iFrameWidth && cRP.m_iRefLayerFrmHeight > cRP.m_iFrameHeight, argv[0], "mixed upsampling and downsampling not supported" ); |
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424 | for( int i = 7; i < argc; ) |
---|
425 | { |
---|
426 | if( ! strcmp( argv[i], "-phase" ) ) |
---|
427 | { |
---|
428 | print_usage_and_exit( resamplingMethod != 0, argv[0], "phases only supported in normative resampling" ); |
---|
429 | print_usage_and_exit( phaseInitialized || argc < i+5, argv[0], "wrong number of phase parameters" ); |
---|
430 | phaseInitialized = true; |
---|
431 | i++; |
---|
432 | cRP.m_iRefLayerChromaPhaseX = atoi( argv[i++] ); |
---|
433 | cRP.m_iRefLayerChromaPhaseY = atoi( argv[i++] ); |
---|
434 | cRP.m_iChromaPhaseX = atoi( argv[i++] ); |
---|
435 | cRP.m_iChromaPhaseY = atoi( argv[i++] ); |
---|
436 | print_usage_and_exit( cRP.m_iRefLayerChromaPhaseX > 0 || cRP.m_iRefLayerChromaPhaseX < -1, argv[0], "wrong phase x parameters (range : [-1, 0])"); |
---|
437 | print_usage_and_exit( cRP.m_iRefLayerChromaPhaseY > 1 || cRP.m_iRefLayerChromaPhaseY < -1, argv[0], "wrong phase x parameters (range : [-1, 1])"); |
---|
438 | print_usage_and_exit( cRP.m_iChromaPhaseX > 0 || cRP.m_iChromaPhaseX < -1, argv[0], "wrong phase x parameters (range : [-1, 0])"); |
---|
439 | print_usage_and_exit( cRP.m_iChromaPhaseY > 1 || cRP.m_iChromaPhaseY < -1, argv[0], "wrong phase x parameters (range : [-1, 1])"); |
---|
440 | } |
---|
441 | else if (i == 7) // input bit depth |
---|
442 | { |
---|
443 | inputBitDepth = atoi( argv[i++] ); |
---|
444 | print_usage_and_exit( inputBitDepth != 8 && inputBitDepth != 10, argv[0], "wrong input bit depth (8 bit or 10 bit)"); |
---|
445 | } |
---|
446 | else if (i == 8) // output bit depth |
---|
447 | { |
---|
448 | outputBitDepth = atoi( argv[i++] ); |
---|
449 | print_usage_and_exit( outputBitDepth != 8 && outputBitDepth != 10, argv[0], "wrong output bit depth (8 bit or 10 bit)"); |
---|
450 | } |
---|
451 | else if (i == 9) // downsampling methods |
---|
452 | { |
---|
453 | methodInitialized = true; |
---|
454 | resamplingMethod = atoi( argv[i++] ); |
---|
455 | print_usage_and_exit( resamplingMethod < 0 || resamplingMethod > 4, argv[0], "unsupported method" ); |
---|
456 | if( resamplingMethod > 2 ) |
---|
457 | { |
---|
458 | print_usage_and_exit( cRP.m_iRefLayerFrmWidth > cRP.m_iFrameWidth, argv[0], "method 3 and 4 are not supported for downsampling" ); |
---|
459 | print_usage_and_exit( cRP.m_iRefLayerFrmHeight > cRP.m_iFrameHeight, argv[0], "method 3 and 4 are not supported for downsampling" ); |
---|
460 | } |
---|
461 | if( resamplingMethod != 2 ) |
---|
462 | { |
---|
463 | resampling = true; |
---|
464 | upsampling = ( cRP.m_iRefLayerFrmWidth < cRP.m_iFrameWidth ) || ( cRP.m_iRefLayerFrmHeight < cRP.m_iFrameHeight ); |
---|
465 | } |
---|
466 | if( resamplingMethod == 1 ) |
---|
467 | { |
---|
468 | if( upsampling ) |
---|
469 | { |
---|
470 | int div = cRP.m_iFrameWidth / cRP.m_iRefLayerFrmWidth; |
---|
471 | if ( div == 1) numSpatialDyadicStages = 0; |
---|
472 | else if( div == 2) numSpatialDyadicStages = 1; |
---|
473 | else if( div == 4) numSpatialDyadicStages = 2; |
---|
474 | else if( div == 8) numSpatialDyadicStages = 3; |
---|
475 | else numSpatialDyadicStages = -1; |
---|
476 | print_usage_and_exit( numSpatialDyadicStages < 0, argv[0], "ratio not supported for dyadic upsampling method" ); |
---|
477 | print_usage_and_exit( div * cRP.m_iRefLayerFrmWidth != cRP.m_iFrameWidth, argv[0], "ratio is not dyadic in dyadic mode" ); |
---|
478 | print_usage_and_exit( div * cRP.m_iRefLayerFrmHeight != cRP.m_iFrameHeight, argv[0], "different horizontal and vertical ratio in dyadic mode" ); |
---|
479 | } |
---|
480 | else |
---|
481 | { |
---|
482 | int div = cRP.m_iRefLayerFrmWidth / cRP.m_iFrameWidth; |
---|
483 | if ( div == 1) numSpatialDyadicStages = 0; |
---|
484 | else if( div == 2) numSpatialDyadicStages = 1; |
---|
485 | else if( div == 4) numSpatialDyadicStages = 2; |
---|
486 | else if( div == 8) numSpatialDyadicStages = 3; |
---|
487 | else numSpatialDyadicStages = -1; |
---|
488 | print_usage_and_exit( numSpatialDyadicStages < 0, argv[0], "ratio not supported for dyadic downsampling method" ); |
---|
489 | print_usage_and_exit( div * cRP.m_iFrameWidth != cRP.m_iRefLayerFrmWidth, argv[0], "ratio is not dyadic in dyadic mode" ); |
---|
490 | print_usage_and_exit( div * cRP.m_iFrameHeight != cRP.m_iRefLayerFrmHeight, argv[0], "different horizontal and vertical ratio in dyadic mode" ); |
---|
491 | } |
---|
492 | } |
---|
493 | } |
---|
494 | else if( i == 10 ) // temporal stages |
---|
495 | { |
---|
496 | int TStages = atoi( argv[i++] ); |
---|
497 | skipBetween = ( 1 << TStages ) - 1; |
---|
498 | print_usage_and_exit( TStages < 0, argv[0], "negative number of temporal stages" ); |
---|
499 | } |
---|
500 | else if( i == 11 ) // skipped frames |
---|
501 | { |
---|
502 | skipAtStart = atoi( argv[i++] ); |
---|
503 | print_usage_and_exit( skipAtStart < 0, argv[0], "negative number of skipped frames at start" ); |
---|
504 | } |
---|
505 | else if( i == 12 ) // output frames |
---|
506 | { |
---|
507 | maxNumOutputFrames = atoi( argv[i++] ); |
---|
508 | print_usage_and_exit( maxNumOutputFrames < 0 , argv[0], "negative number of output frames" ); |
---|
509 | } |
---|
510 | else |
---|
511 | { |
---|
512 | print_usage_and_exit( true, argv[0], "error in command line parameters" ); |
---|
513 | } |
---|
514 | } |
---|
515 | if( ! methodInitialized ) |
---|
516 | { |
---|
517 | resampling = true; |
---|
518 | upsampling = ( cRP.m_iRefLayerFrmWidth < cRP.m_iFrameWidth ) || ( cRP.m_iRefLayerFrmHeight < cRP.m_iFrameHeight ); |
---|
519 | } |
---|
520 | if( ! croppingInitialized ) |
---|
521 | { |
---|
522 | if( resamplingMethod == 2 ) |
---|
523 | { |
---|
524 | cRP.m_iScaledRefFrmWidth = gMin( cRP.m_iRefLayerFrmWidth, cRP.m_iFrameWidth ); |
---|
525 | cRP.m_iScaledRefFrmHeight = gMin( cRP.m_iRefLayerFrmHeight, cRP.m_iFrameHeight ); |
---|
526 | } |
---|
527 | else |
---|
528 | { |
---|
529 | cRP.m_iScaledRefFrmWidth = gMax( cRP.m_iRefLayerFrmWidth, cRP.m_iFrameWidth ); |
---|
530 | cRP.m_iScaledRefFrmHeight = gMax( cRP.m_iRefLayerFrmHeight, cRP.m_iFrameHeight ); |
---|
531 | } |
---|
532 | } |
---|
533 | |
---|
534 | //===== set basic parameters for resampling control ===== |
---|
535 | if( resamplingMethod == 0 ) |
---|
536 | { |
---|
537 | if( resamplingMode == 1 ) |
---|
538 | { |
---|
539 | cRP.m_bRefLayerFrameMbsOnlyFlag = false; |
---|
540 | cRP.m_bFrameMbsOnlyFlag = false; |
---|
541 | } |
---|
542 | else if( resamplingMode == 2 || resamplingMode == 3 ) |
---|
543 | { |
---|
544 | cRP.m_bFrameMbsOnlyFlag = false; |
---|
545 | if( ! upsampling ) |
---|
546 | { |
---|
547 | cRP.m_bFieldPicFlag = true; |
---|
548 | cRP.m_bBotFieldFlag = ( resamplingMode == 3 ); |
---|
549 | } |
---|
550 | } |
---|
551 | else if( resamplingMode == 4 || resamplingMode == 5 ) |
---|
552 | { |
---|
553 | cRP.m_bRefLayerFrameMbsOnlyFlag = false; |
---|
554 | cRP.m_bRefLayerFieldPicFlag = true; |
---|
555 | } |
---|
556 | } |
---|
557 | |
---|
558 | //===== initialize classes ===== |
---|
559 | YuvFrame cFrame; |
---|
560 | DownConvert cDownConvert; |
---|
561 | { |
---|
562 | int maxWidth = gMax( cRP.m_iRefLayerFrmWidth, cRP.m_iFrameWidth ); |
---|
563 | int maxHeight = gMax( cRP.m_iRefLayerFrmHeight, cRP.m_iFrameHeight ); |
---|
564 | int minWidth = gMin( cRP.m_iRefLayerFrmWidth, cRP.m_iFrameWidth ); |
---|
565 | int minHeight = gMin( cRP.m_iRefLayerFrmHeight, cRP.m_iFrameHeight ); |
---|
566 | int minWRnd16 = ( ( minWidth + 15 ) >> 4 ) << 4; |
---|
567 | int minHRnd32 = ( ( minHeight + 31 ) >> 5 ) << 5; |
---|
568 | maxWidth = ( ( maxWidth * minWRnd16 + ( minWidth << 4 ) - 1 ) / ( minWidth << 4 ) ) << 4; |
---|
569 | maxHeight = ( ( maxHeight * minHRnd32 + ( minHeight << 4 ) - 1 ) / ( minHeight << 4 ) ) << 4; |
---|
570 | createFrame( cFrame, maxWidth, maxHeight, inputBitDepth, outputBitDepth ); |
---|
571 | cDownConvert.init( maxWidth, maxHeight ); |
---|
572 | } |
---|
573 | |
---|
574 | printf("Resampler\n\n"); |
---|
575 | |
---|
576 | //===== loop over frames ===== |
---|
577 | int skip = skipAtStart; |
---|
578 | int writtenFrames = 0; |
---|
579 | int numInputFrames = ( resamplingMode >= 4 && ! upsampling ? 2 : 1 ); |
---|
580 | int numOutputFrames = ( resamplingMode >= 4 && upsampling ? 2 : 1 ); |
---|
581 | bool bFinished = false; |
---|
582 | long startTime = clock(); |
---|
583 | while( ! bFinished ) |
---|
584 | { |
---|
585 | for( int inputFrame = 0; inputFrame < numInputFrames && ! bFinished; inputFrame++ ) |
---|
586 | { |
---|
587 | //===== read input frame ===== |
---|
588 | for( int numToRead = skip + 1; numToRead > 0 && ! bFinished; numToRead-- ) |
---|
589 | { |
---|
590 | bFinished = ( readFrame( cFrame, inputFile, cRP.m_iRefLayerFrmWidth, cRP.m_iRefLayerFrmHeight, inputFrame != 0 ) != 0 ); |
---|
591 | } |
---|
592 | skip = skipBetween; |
---|
593 | if( cRP.m_iExtendedSpatialScalability == 2 && ! bFinished ) |
---|
594 | { |
---|
595 | updateCropParametersFromFile( cRP, croppingParametersFile, resamplingMethod, argv[0] ); |
---|
596 | } |
---|
597 | |
---|
598 | //===== set resampling parameter ===== |
---|
599 | if( resamplingMethod != 0 && |
---|
600 | cRP.m_iScaledRefFrmWidth == gMin( cRP.m_iRefLayerFrmWidth, cRP.m_iFrameWidth ) && |
---|
601 | cRP.m_iScaledRefFrmHeight == gMin( cRP.m_iRefLayerFrmHeight, cRP.m_iFrameHeight ) ) |
---|
602 | { |
---|
603 | resampling = false; |
---|
604 | } |
---|
605 | else |
---|
606 | { |
---|
607 | resampling = true; |
---|
608 | } |
---|
609 | |
---|
610 | //===== resample input frame ===== |
---|
611 | if( ! bFinished ) |
---|
612 | { |
---|
613 | resampleFrame( cFrame, cDownConvert, cRP, resamplingMethod, resamplingMode, resampling, upsampling, inputFrame != 0 ); |
---|
614 | } |
---|
615 | } |
---|
616 | |
---|
617 | //===== write output frame ===== |
---|
618 | if( ! bFinished ) |
---|
619 | { |
---|
620 | Bool bWriteTwoFrames = ( numOutputFrames == 2 && ( maxNumOutputFrames == 0 || writtenFrames + 1 < maxNumOutputFrames ) ); |
---|
621 | writeFrame( cFrame, outputFile, cRP.m_iFrameWidth, cRP.m_iFrameHeight, bWriteTwoFrames ); |
---|
622 | writtenFrames += ( bWriteTwoFrames ? 2 : 1 ); |
---|
623 | bFinished = ( maxNumOutputFrames != 0 && writtenFrames == maxNumOutputFrames ); |
---|
624 | fprintf( stderr, "\r%6d frames converted", writtenFrames ); |
---|
625 | } |
---|
626 | } |
---|
627 | long endTime = clock(); |
---|
628 | |
---|
629 | deleteFrame( cFrame ); |
---|
630 | fclose ( inputFile ); |
---|
631 | fclose ( outputFile ); |
---|
632 | if( croppingParametersFile ) |
---|
633 | { |
---|
634 | fclose ( croppingParametersFile ); |
---|
635 | } |
---|
636 | |
---|
637 | fprintf( stderr, "\n" ); |
---|
638 | double deltaInSecond = (double)( endTime - startTime) / (double)CLOCKS_PER_SEC; |
---|
639 | fprintf( stderr, "in %.2lf seconds => %.0lf ms/frame\n", deltaInSecond, deltaInSecond / (double)writtenFrames * 1000.0 ); |
---|
640 | if( writtenFrames < maxNumOutputFrames ) |
---|
641 | { |
---|
642 | fprintf( stderr, "\nNOTE: less output frames generated than specified!!!\n\n" ); |
---|
643 | } |
---|
644 | return 0; |
---|
645 | } |
---|