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) 2010-2015, 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 SyntaxElementWriter.cpp |
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35 | \brief CAVLC encoder class |
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36 | */ |
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37 | |
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38 | #include "TLibCommon/CommonDef.h" |
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39 | #include "SyntaxElementWriter.h" |
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40 | |
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41 | //! \ingroup TLibEncoder |
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42 | //! \{ |
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43 | |
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44 | #if ENC_DEC_TRACE |
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45 | |
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46 | Void SyntaxElementWriter::xWriteCodeTr (UInt value, UInt length, const Char *pSymbolName) |
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47 | { |
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48 | xWriteCode (value,length); |
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49 | if( g_HLSTraceEnable ) |
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50 | { |
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51 | #if H_MV_ENC_DEC_TRAC |
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52 | if ( !g_disableNumbering ) |
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53 | { |
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54 | #endif |
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55 | fprintf( g_hTrace, "%8lld ", g_nSymbolCounter++ ); |
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56 | #if H_MV_ENC_DEC_TRAC |
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57 | } |
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58 | #endif |
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59 | |
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60 | if( length<10 ) |
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61 | { |
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62 | fprintf( g_hTrace, "%-50s u(%d) : %d\n", pSymbolName, length, value ); |
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63 | } |
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64 | else |
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65 | { |
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66 | fprintf( g_hTrace, "%-50s u(%d) : %d\n", pSymbolName, length, value ); |
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67 | } |
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68 | } |
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69 | } |
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70 | |
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71 | Void SyntaxElementWriter::xWriteUvlcTr (UInt value, const Char *pSymbolName) |
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72 | { |
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73 | xWriteUvlc (value); |
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74 | if( g_HLSTraceEnable ) |
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75 | { |
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76 | #if H_MV_ENC_DEC_TRAC |
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77 | if ( !g_disableNumbering ) |
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78 | { |
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79 | #endif |
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80 | fprintf( g_hTrace, "%8lld ", g_nSymbolCounter++ ); |
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81 | #if H_MV_ENC_DEC_TRAC |
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82 | } |
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83 | #endif |
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84 | |
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85 | fprintf( g_hTrace, "%-50s ue(v) : %d\n", pSymbolName, value ); |
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86 | } |
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87 | } |
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88 | |
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89 | Void SyntaxElementWriter::xWriteSvlcTr (Int value, const Char *pSymbolName) |
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90 | { |
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91 | xWriteSvlc(value); |
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92 | if( g_HLSTraceEnable ) |
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93 | { |
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94 | #if H_MV_ENC_DEC_TRAC |
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95 | if ( !g_disableNumbering ) |
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96 | { |
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97 | #endif |
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98 | fprintf( g_hTrace, "%8lld ", g_nSymbolCounter++ ); |
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99 | #if H_MV_ENC_DEC_TRAC |
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100 | } |
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101 | #endif |
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102 | |
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103 | fprintf( g_hTrace, "%-50s se(v) : %d\n", pSymbolName, value ); |
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104 | } |
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105 | } |
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106 | |
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107 | Void SyntaxElementWriter::xWriteFlagTr(UInt value, const Char *pSymbolName) |
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108 | { |
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109 | xWriteFlag(value); |
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110 | if( g_HLSTraceEnable ) |
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111 | { |
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112 | #if H_MV_ENC_DEC_TRAC |
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113 | if ( !g_disableNumbering ) |
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114 | { |
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115 | #endif |
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116 | fprintf( g_hTrace, "%8lld ", g_nSymbolCounter++ ); |
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117 | #if H_MV_ENC_DEC_TRAC |
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118 | } |
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119 | #endif |
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120 | fprintf( g_hTrace, "%-50s u(1) : %d\n", pSymbolName, value ); |
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121 | } |
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122 | } |
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123 | |
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124 | #endif |
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125 | |
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126 | |
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127 | Void SyntaxElementWriter::xWriteCode ( UInt uiCode, UInt uiLength ) |
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128 | { |
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129 | assert ( uiLength > 0 ); |
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130 | m_pcBitIf->write( uiCode, uiLength ); |
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131 | } |
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132 | |
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133 | Void SyntaxElementWriter::xWriteUvlc ( UInt uiCode ) |
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134 | { |
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135 | UInt uiLength = 1; |
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136 | UInt uiTemp = ++uiCode; |
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137 | |
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138 | assert ( uiTemp ); |
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139 | |
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140 | while( 1 != uiTemp ) |
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141 | { |
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142 | uiTemp >>= 1; |
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143 | uiLength += 2; |
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144 | } |
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145 | // Take care of cases where uiLength > 32 |
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146 | m_pcBitIf->write( 0, uiLength >> 1); |
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147 | m_pcBitIf->write( uiCode, (uiLength+1) >> 1); |
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148 | } |
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149 | |
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150 | Void SyntaxElementWriter::xWriteSvlc ( Int iCode ) |
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151 | { |
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152 | UInt uiCode; |
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153 | |
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154 | uiCode = xConvertToUInt( iCode ); |
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155 | xWriteUvlc( uiCode ); |
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156 | } |
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157 | |
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158 | Void SyntaxElementWriter::xWriteFlag( UInt uiCode ) |
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159 | { |
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160 | m_pcBitIf->write( uiCode, 1 ); |
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161 | } |
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162 | |
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163 | //! \} |
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