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<a href="mqc__inl_8h.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span> <span class="comment">/*</span></div><div class="line"><a name="l00002"></a><span class="lineno"> 2</span> <span class="comment"> * The copyright in this software is being made available under the 2-clauses</span></div><div class="line"><a name="l00003"></a><span class="lineno"> 3</span> <span class="comment"> * BSD License, included below. This software may be subject to other third</span></div><div class="line"><a name="l00004"></a><span class="lineno"> 4</span> <span class="comment"> * party and contributor rights, including patent rights, and no such rights</span></div><div class="line"><a name="l00005"></a><span class="lineno"> 5</span> <span class="comment"> * are granted under this license.</span></div><div class="line"><a name="l00006"></a><span class="lineno"> 6</span> <span class="comment"> *</span></div><div class="line"><a name="l00007"></a><span class="lineno"> 7</span> <span class="comment"> * Copyright (c) 2002-2014, Universite catholique de Louvain (UCL), Belgium</span></div><div class="line"><a name="l00008"></a><span class="lineno"> 8</span> <span class="comment"> * Copyright (c) 2002-2014, Professor Benoit Macq</span></div><div class="line"><a name="l00009"></a><span class="lineno"> 9</span> <span class="comment"> * Copyright (c) 2001-2003, David Janssens</span></div><div class="line"><a name="l00010"></a><span class="lineno"> 10</span> <span class="comment"> * Copyright (c) 2002-2003, Yannick Verschueren</span></div><div class="line"><a name="l00011"></a><span class="lineno"> 11</span> <span class="comment"> * Copyright (c) 2003-2007, Francois-Olivier Devaux</span></div><div class="line"><a name="l00012"></a><span class="lineno"> 12</span> <span class="comment"> * Copyright (c) 2003-2014, Antonin Descampe</span></div><div class="line"><a name="l00013"></a><span class="lineno"> 13</span> <span class="comment"> * Copyright (c) 2005, Herve Drolon, FreeImage Team</span></div><div class="line"><a name="l00014"></a><span class="lineno"> 14</span> <span class="comment"> * Copyright (c) 2008, Jerome Fimes, Communications & Systemes <jerome.fimes@c-s.fr></span></div><div class="line"><a name="l00015"></a><span class="lineno"> 15</span> <span class="comment"> * All rights reserved.</span></div><div class="line"><a name="l00016"></a><span class="lineno"> 16</span> <span class="comment"> *</span></div><div class="line"><a name="l00017"></a><span class="lineno"> 17</span> <span class="comment"> * Redistribution and use in source and binary forms, with or without</span></div><div class="line"><a name="l00018"></a><span class="lineno"> 18</span> <span class="comment"> * modification, are permitted provided that the following conditions</span></div><div class="line"><a name="l00019"></a><span class="lineno"> 19</span> <span class="comment"> * are met:</span></div><div class="line"><a name="l00020"></a><span class="lineno"> 20</span> <span class="comment"> * 1. Redistributions of source code must retain the above copyright</span></div><div class="line"><a name="l00021"></a><span class="lineno"> 21</span> <span class="comment"> * notice, this list of conditions and the following disclaimer.</span></div><div class="line"><a name="l00022"></a><span class="lineno"> 22</span> <span class="comment"> * 2. Redistributions in binary form must reproduce the above copyright</span></div><div class="line"><a name="l00023"></a><span class="lineno"> 23</span> <span class="comment"> * notice, this list of conditions and the following disclaimer in the</span></div><div class="line"><a name="l00024"></a><span class="lineno"> 24</span> <span class="comment"> * documentation and/or other materials provided with the distribution.</span></div><div class="line"><a name="l00025"></a><span class="lineno"> 25</span> <span class="comment"> *</span></div><div class="line"><a name="l00026"></a><span class="lineno"> 26</span> <span class="comment"> * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS'</span></div><div class="line"><a name="l00027"></a><span class="lineno"> 27</span> <span class="comment"> * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE</span></div><div class="line"><a name="l00028"></a><span class="lineno"> 28</span> <span class="comment"> * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE</span></div><div class="line"><a name="l00029"></a><span class="lineno"> 29</span> <span class="comment"> * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE</span></div><div class="line"><a name="l00030"></a><span class="lineno"> 30</span> <span class="comment"> * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR</span></div><div class="line"><a name="l00031"></a><span class="lineno"> 31</span> <span class="comment"> * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF</span></div><div class="line"><a name="l00032"></a><span class="lineno"> 32</span> <span class="comment"> * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS</span></div><div class="line"><a name="l00033"></a><span class="lineno"> 33</span> <span class="comment"> * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN</span></div><div class="line"><a name="l00034"></a><span class="lineno"> 34</span> <span class="comment"> * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)</span></div><div class="line"><a name="l00035"></a><span class="lineno"> 35</span> <span class="comment"> * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE</span></div><div class="line"><a name="l00036"></a><span class="lineno"> 36</span> <span class="comment"> * POSSIBILITY OF SUCH DAMAGE.</span></div><div class="line"><a name="l00037"></a><span class="lineno"> 37</span> <span class="comment"> */</span></div><div class="line"><a name="l00038"></a><span class="lineno"> 38</span> </div><div class="line"><a name="l00039"></a><span class="lineno"> 39</span> <span class="preprocessor">#ifndef OPJ_MQC_INL_H</span></div><div class="line"><a name="l00040"></a><span class="lineno"> 40</span> <span class="preprocessor">#define OPJ_MQC_INL_H</span></div><div class="line"><a name="l00041"></a><span class="lineno"> 41</span> </div><div class="line"><a name="l00042"></a><span class="lineno"> 42</span> <span class="comment">/* For internal use of opj_mqc_decode_macro() */</span></div><div class="line"><a name="l00043"></a><span class="lineno"><a class="line" href="mqc__inl_8h.html#a77750aa7d64cf6f783400c88435e99a8"> 43</a></span> <span class="preprocessor">#define opj_mqc_mpsexchange_macro(d, curctx, a) \</span></div><div class="line"><a name="l00044"></a><span class="lineno"> 44</span> <span class="preprocessor">{ \</span></div><div class="line"><a name="l00045"></a><span class="lineno"> 45</span> <span class="preprocessor"> if (a < (*curctx)->qeval) { \</span></div><div class="line"><a name="l00046"></a><span class="lineno"> 46</span> <span class="preprocessor"> d = !((*curctx)->mps); \</span></div><div class="line"><a name="l00047"></a><span class="lineno"> 47</span> <span class="preprocessor"> *curctx = (*curctx)->nlps; \</span></div><div class="line"><a name="l00048"></a><span class="lineno"> 48</span> <span class="preprocessor"> } else { \</span></div><div class="line"><a name="l00049"></a><span class="lineno"> 49</span> <span class="preprocessor"> d = (*curctx)->mps; \</span></div><div class="line"><a name="l00050"></a><span class="lineno"> 50</span> <span class="preprocessor"> *curctx = (*curctx)->nmps; \</span></div><div class="line"><a name="l00051"></a><span class="lineno"> 51</span> <span class="preprocessor"> } \</span></div><div class="line"><a name="l00052"></a><span class="lineno"> 52</span> <span class="preprocessor">}</span></div><div class="line"><a name="l00053"></a><span class="lineno"> 53</span> </div><div class="line"><a name="l00054"></a><span class="lineno"> 54</span> <span class="comment">/* For internal use of opj_mqc_decode_macro() */</span></div><div class="line"><a name="l00055"></a><span class="lineno"><a class="line" href="mqc__inl_8h.html#a0e2e2ac16b81932dd21a765c9acb71d5"> 55</a></span> <span class="preprocessor">#define opj_mqc_lpsexchange_macro(d, curctx, a) \</span></div><div class="line"><a name="l00056"></a><span class="lineno"> 56</span> <span class="preprocessor">{ \</span></div><div class="line"><a name="l00057"></a><span class="lineno"> 57</span> <span class="preprocessor"> if (a < (*curctx)->qeval) { \</span></div><div class="line"><a name="l00058"></a><span class="lineno"> 58</span> <span class="preprocessor"> a = (*curctx)->qeval; \</span></div><div class="line"><a name="l00059"></a><span class="lineno"> 59</span> <span class="preprocessor"> d = (*curctx)->mps; \</span></div><div class="line"><a name="l00060"></a><span class="lineno"> 60</span> <span class="preprocessor"> *curctx = (*curctx)->nmps; \</span></div><div class="line"><a name="l00061"></a><span class="lineno"> 61</span> <span class="preprocessor"> } else { \</span></div><div class="line"><a name="l00062"></a><span class="lineno"> 62</span> <span class="preprocessor"> a = (*curctx)->qeval; \</span></div><div class="line"><a name="l00063"></a><span class="lineno"> 63</span> <span class="preprocessor"> d = !((*curctx)->mps); \</span></div><div class="line"><a name="l00064"></a><span class="lineno"> 64</span> <span class="preprocessor"> *curctx = (*curctx)->nlps; \</span></div><div class="line"><a name="l00065"></a><span class="lineno"> 65</span> <span class="preprocessor"> } \</span></div><div class="line"><a name="l00066"></a><span class="lineno"> 66</span> <span class="preprocessor">}</span></div><div class="line"><a name="l00067"></a><span class="lineno"> 67</span> </div><div class="line"><a name="l00068"></a><span class="lineno"> 68</span> </div><div class="line"><a name="l00074"></a><span class="lineno"><a class="line" href="mqc__inl_8h.html#ac95b072fbe38180fafa0c02051b12874"> 74</a></span> <span class="keyword">static</span> <a class="code" href="openjpeg_8h.html#a2eb6f9e0395b47b8d5e3eeae4fe0c116">INLINE</a> <a class="code" href="openjpeg_8h.html#a4cb1e6e6b6ef2df499d5c02f7df54cbb">OPJ_UINT32</a> <a class="code" href="mqc__inl_8h.html#ac95b072fbe38180fafa0c02051b12874">opj_mqc_raw_decode</a>(<a class="code" href="structopj__mqc.html">opj_mqc_t</a> *mqc)</div><div class="line"><a name="l00075"></a><span class="lineno"> 75</span> {</div><div class="line"><a name="l00076"></a><span class="lineno"> 76</span>  <a class="code" href="openjpeg_8h.html#a4cb1e6e6b6ef2df499d5c02f7df54cbb">OPJ_UINT32</a> d;</div><div class="line"><a name="l00077"></a><span class="lineno"> 77</span>  <span class="keywordflow">if</span> (mqc-><a class="code" href="structopj__mqc.html#a800663d44b19c3469c242a35840dd9bf">ct</a> == 0) {</div><div class="line"><a name="l00078"></a><span class="lineno"> 78</span>  <span class="comment">/* Given opj_mqc_raw_init_dec() we know that at some point we will */</span></div><div class="line"><a name="l00079"></a><span class="lineno"> 79</span>  <span class="comment">/* have a 0xFF 0xFF artificial marker */</span></div><div class="line"><a name="l00080"></a><span class="lineno"> 80</span>  <span class="keywordflow">if</span> (mqc-><a class="code" href="structopj__mqc.html#a4cde92619ccfc00fcaf4e8f168eccb96">c</a> == 0xff) {</div><div class="line"><a name="l00081"></a><span class="lineno"> 81</span>  <span class="keywordflow">if</span> (*mqc-><a class="code" href="structopj__mqc.html#a3db4ba6d16362a3bb01801c76f3dad63">bp</a> > 0x8f) {</div><div class="line"><a name="l00082"></a><span class="lineno"> 82</span>  mqc-><a class="code" href="structopj__mqc.html#a4cde92619ccfc00fcaf4e8f168eccb96">c</a> = 0xff;</div><div class="line"><a name="l00083"></a><span class="lineno"> 83</span>  mqc-><a class="code" href="structopj__mqc.html#a800663d44b19c3469c242a35840dd9bf">ct</a> = 8;</div><div class="line"><a name="l00084"></a><span class="lineno"> 84</span>  } <span class="keywordflow">else</span> {</div><div class="line"><a name="l00085"></a><span class="lineno"> 85</span>  mqc-><a class="code" href="structopj__mqc.html#a4cde92619ccfc00fcaf4e8f168eccb96">c</a> = *mqc-><a class="code" href="structopj__mqc.html#a3db4ba6d16362a3bb01801c76f3dad63">bp</a>;</div><div class="line"><a name="l00086"></a><span class="lineno"> 86</span>  mqc-><a class="code" href="structopj__mqc.html#a3db4ba6d16362a3bb01801c76f3dad63">bp</a> ++;</div><div class="line"><a name="l00087"></a><span class="lineno"> 87</span>  mqc-><a class="code" href="structopj__mqc.html#a800663d44b19c3469c242a35840dd9bf">ct</a> = 7;</div><div class="line"><a name="l00088"></a><span class="lineno"> 88</span>  }</div><div class="line"><a name="l00089"></a><span class="lineno"> 89</span>  } <span class="keywordflow">else</span> {</div><div class="line"><a name="l00090"></a><span class="lineno"> 90</span>  mqc-><a class="code" href="structopj__mqc.html#a4cde92619ccfc00fcaf4e8f168eccb96">c</a> = *mqc-><a class="code" href="structopj__mqc.html#a3db4ba6d16362a3bb01801c76f3dad63">bp</a>;</div><div class="line"><a name="l00091"></a><span class="lineno"> 91</span>  mqc-><a class="code" href="structopj__mqc.html#a3db4ba6d16362a3bb01801c76f3dad63">bp</a> ++;</div><div class="line"><a name="l00092"></a><span class="lineno"> 92</span>  mqc-><a class="code" href="structopj__mqc.html#a800663d44b19c3469c242a35840dd9bf">ct</a> = 8;</div><div class="line"><a name="l00093"></a><span class="lineno"> 93</span>  }</div><div class="line"><a name="l00094"></a><span class="lineno"> 94</span>  }</div><div class="line"><a name="l00095"></a><span class="lineno"> 95</span>  mqc-><a class="code" href="structopj__mqc.html#a800663d44b19c3469c242a35840dd9bf">ct</a>--;</div><div class="line"><a name="l00096"></a><span class="lineno"> 96</span>  d = ((<a class="code" href="openjpeg_8h.html#a4cb1e6e6b6ef2df499d5c02f7df54cbb">OPJ_UINT32</a>)mqc-><a class="code" href="structopj__mqc.html#a4cde92619ccfc00fcaf4e8f168eccb96">c</a> >> mqc-><a class="code" href="structopj__mqc.html#a800663d44b19c3469c242a35840dd9bf">ct</a>) & 0x01U;</div><div class="line"><a name="l00097"></a><span class="lineno"> 97</span> </div><div class="line"><a name="l00098"></a><span class="lineno"> 98</span>  <span class="keywordflow">return</span> d;</div><div class="line"><a name="l00099"></a><span class="lineno"> 99</span> }</div><div class="line"><a name="l00100"></a><span class="lineno"> 100</span> </div><div class="line"><a name="l00101"></a><span class="lineno"> 101</span> </div><div class="line"><a name="l00102"></a><span class="lineno"><a class="line" href="mqc__inl_8h.html#ae5188ad6071ff78926872e908e66bf6f"> 102</a></span> <span class="preprocessor">#define opj_mqc_bytein_macro(mqc, c, ct) \</span></div><div class="line"><a name="l00103"></a><span class="lineno"> 103</span> <span class="preprocessor">{ \</span></div><div class="line"><a name="l00104"></a><span class="lineno"> 104</span> <span class="preprocessor"> OPJ_UINT32 l_c; \</span></div><div class="line"><a name="l00105"></a><span class="lineno"> 105</span> <span class="preprocessor"> </span><span class="comment">/* Given opj_mqc_init_dec() we know that at some point we will */</span><span class="preprocessor"> \</span></div><div class="line"><a name="l00106"></a><span class="lineno"> 106</span> <span class="preprocessor"> </span><span class="comment">/* have a 0xFF 0xFF artificial marker */</span><span class="preprocessor"> \</span></div><div class="line"><a name="l00107"></a><span class="lineno"> 107</span> <span class="preprocessor"> l_c = *(mqc->bp + 1); \</span></div><div class="line"><a name="l00108"></a><span class="lineno"> 108</span> <span class="preprocessor"> if (*mqc->bp == 0xff) { \</span></div><div class="line"><a name="l00109"></a><span class="lineno"> 109</span> <span class="preprocessor"> if (l_c > 0x8f) { \</span></div><div class="line"><a name="l00110"></a><span class="lineno"> 110</span> <span class="preprocessor"> c += 0xff00; \</span></div><div class="line"><a name="l00111"></a><span class="lineno"> 111</span> <span class="preprocessor"> ct = 8; \</span></div><div class="line"><a name="l00112"></a><span class="lineno"> 112</span> <span class="preprocessor"> mqc->end_of_byte_stream_counter ++; \</span></div><div class="line"><a name="l00113"></a><span class="lineno"> 113</span> <span class="preprocessor"> } else { \</span></div><div class="line"><a name="l00114"></a><span class="lineno"> 114</span> <span class="preprocessor"> mqc->bp++; \</span></div><div class="line"><a name="l00115"></a><span class="lineno"> 115</span> <span class="preprocessor"> c += l_c << 9; \</span></div><div class="line"><a name="l00116"></a><span class="lineno"> 116</span> <span class="preprocessor"> ct = 7; \</span></div><div class="line"><a name="l00117"></a><span class="lineno"> 117</span> <span class="preprocessor"> } \</span></div><div class="line"><a name="l00118"></a><span class="lineno"> 118</span> <span class="preprocessor"> } else { \</span></div><div class="line"><a name="l00119"></a><span class="lineno"> 119</span> <span class="preprocessor"> mqc->bp++; \</span></div><div class="line"><a name="l00120"></a><span class="lineno"> 120</span> <span class="preprocessor"> c += l_c << 8; \</span></div><div class="line"><a name="l00121"></a><span class="lineno"> 121</span> <span class="preprocessor"> ct = 8; \</span></div><div class="line"><a name="l00122"></a><span class="lineno"> 122</span> <span class="preprocessor"> } \</span></div><div class="line"><a name="l00123"></a><span class="lineno"> 123</span> <span class="preprocessor">}</span></div><div class="line"><a name="l00124"></a><span class="lineno"> 124</span> </div><div class="line"><a name="l00125"></a><span class="lineno"> 125</span> <span class="comment">/* For internal use of opj_mqc_decode_macro() */</span></div><div class="line"><a name="l00126"></a><span class="lineno"><a class="line" href="mqc__inl_8h.html#a26748854179015d73a35f07ed00b1f9d"> 126</a></span> <span class="preprocessor">#define opj_mqc_renormd_macro(mqc, a, c, ct) \</span></div><div class="line"><a name="l00127"></a><span class="lineno"> 127</span> <span class="preprocessor">{ \</span></div><div class="line"><a name="l00128"></a><span class="lineno"> 128</span> <span class="preprocessor"> do { \</span></div><div class="line"><a name="l00129"></a><span class="lineno"> 129</span> <span class="preprocessor"> if (ct == 0) { \</span></div><div class="line"><a name="l00130"></a><span class="lineno"> 130</span> <span class="preprocessor"> opj_mqc_bytein_macro(mqc, c, ct); \</span></div><div class="line"><a name="l00131"></a><span class="lineno"> 131</span> <span class="preprocessor"> } \</span></div><div class="line"><a name="l00132"></a><span class="lineno"> 132</span> <span class="preprocessor"> a <<= 1; \</span></div><div class="line"><a name="l00133"></a><span class="lineno"> 133</span> <span class="preprocessor"> c <<= 1; \</span></div><div class="line"><a name="l00134"></a><span class="lineno"> 134</span> <span class="preprocessor"> ct--; \</span></div><div class="line"><a name="l00135"></a><span class="lineno"> 135</span> <span class="preprocessor"> } while (a < 0x8000); \</span></div><div class="line"><a name="l00136"></a><span class="lineno"> 136</span> <span class="preprocessor">}</span></div><div class="line"><a name="l00137"></a><span class="lineno"> 137</span> </div><div class="line"><a name="l00138"></a><span class="lineno"><a class="line" href="mqc__inl_8h.html#a40c56ca9f2d05d6107741d6f701616cf"> 138</a></span> <span class="preprocessor">#define opj_mqc_decode_macro(d, mqc, curctx, a, c, ct) \</span></div><div class="line"><a name="l00139"></a><span class="lineno"> 139</span> <span class="preprocessor">{ \</span></div><div class="line"><a name="l00140"></a><span class="lineno"> 140</span> <span class="preprocessor"> </span><span class="comment">/* Implements ISO 15444-1 C.3.2 Decoding a decision (DECODE) */</span><span class="preprocessor"> \</span></div><div class="line"><a name="l00141"></a><span class="lineno"> 141</span> <span class="preprocessor"> </span><span class="comment">/* Note: alternate "J.2 - Decoding an MPS or an LPS in the */</span><span class="preprocessor"> \</span></div><div class="line"><a name="l00142"></a><span class="lineno"> 142</span> <span class="preprocessor"> </span><span class="comment">/* software-conventions decoder" has been tried, but does not bring any */</span><span class="preprocessor"> \</span></div><div class="line"><a name="l00143"></a><span class="lineno"> 143</span> <span class="preprocessor"> </span><span class="comment">/* improvement. See https://github.com/uclouvain/openjpeg/issues/921 */</span><span class="preprocessor"> \</span></div><div class="line"><a name="l00144"></a><span class="lineno"> 144</span> <span class="preprocessor"> a -= (*curctx)->qeval; \</span></div><div class="line"><a name="l00145"></a><span class="lineno"> 145</span> <span class="preprocessor"> if ((c >> 16) < (*curctx)->qeval) { \</span></div><div class="line"><a name="l00146"></a><span class="lineno"> 146</span> <span class="preprocessor"> opj_mqc_lpsexchange_macro(d, curctx, a); \</span></div><div class="line"><a name="l00147"></a><span class="lineno"> 147</span> <span class="preprocessor"> opj_mqc_renormd_macro(mqc, a, c, ct); \</span></div><div class="line"><a name="l00148"></a><span class="lineno"> 148</span> <span class="preprocessor"> } else { \</span></div><div class="line"><a name="l00149"></a><span class="lineno"> 149</span> <span class="preprocessor"> c -= (*curctx)->qeval << 16; \</span></div><div class="line"><a name="l00150"></a><span class="lineno"> 150</span> <span class="preprocessor"> if ((a & 0x8000) == 0) { \</span></div><div class="line"><a name="l00151"></a><span class="lineno"> 151</span> <span class="preprocessor"> opj_mqc_mpsexchange_macro(d, curctx, a); \</span></div><div class="line"><a name="l00152"></a><span class="lineno"> 152</span> <span class="preprocessor"> opj_mqc_renormd_macro(mqc, a, c, ct); \</span></div><div class="line"><a name="l00153"></a><span class="lineno"> 153</span> <span class="preprocessor"> } else { \</span></div><div class="line"><a name="l00154"></a><span class="lineno"> 154</span> <span class="preprocessor"> d = (*curctx)->mps; \</span></div><div class="line"><a name="l00155"></a><span class="lineno"> 155</span> <span class="preprocessor"> } \</span></div><div class="line"><a name="l00156"></a><span class="lineno"> 156</span> <span class="preprocessor"> } \</span></div><div class="line"><a name="l00157"></a><span class="lineno"> 157</span> <span class="preprocessor">}</span></div><div class="line"><a name="l00158"></a><span class="lineno"> 158</span> </div><div class="line"><a name="l00159"></a><span class="lineno"><a class="line" href="mqc__inl_8h.html#aaa7fd5399c753edfc3cf8d4ee3c5a16c"> 159</a></span> <span class="preprocessor">#define DOWNLOAD_MQC_VARIABLES(mqc, curctx, a, c, ct) \</span></div><div class="line"><a name="l00160"></a><span class="lineno"> 160</span> <span class="preprocessor"> register const opj_mqc_state_t **curctx = mqc->curctx; \</span></div><div class="line"><a name="l00161"></a><span class="lineno"> 161</span> <span class="preprocessor"> register OPJ_UINT32 c = mqc->c; \</span></div><div class="line"><a name="l00162"></a><span class="lineno"> 162</span> <span class="preprocessor"> register OPJ_UINT32 a = mqc->a; \</span></div><div class="line"><a name="l00163"></a><span class="lineno"> 163</span> <span class="preprocessor"> register OPJ_UINT32 ct = mqc->ct</span></div><div class="line"><a name="l00164"></a><span class="lineno"> 164</span> </div><div class="line"><a name="l00165"></a><span class="lineno"><a class="line" href="mqc__inl_8h.html#a6d0d6c32ec7bb70eedefc7fc8c1bf3df"> 165</a></span> <span class="preprocessor">#define UPLOAD_MQC_VARIABLES(mqc, curctx, a, c, ct) \</span></div><div class="line"><a name="l00166"></a><span class="lineno"> 166</span> <span class="preprocessor"> mqc->curctx = curctx; \</span></div><div class="line"><a name="l00167"></a><span class="lineno"> 167</span> <span class="preprocessor"> mqc->c = c; \</span></div><div class="line"><a name="l00168"></a><span class="lineno"> 168</span> <span class="preprocessor"> mqc->a = a; \</span></div><div class="line"><a name="l00169"></a><span class="lineno"> 169</span> <span class="preprocessor"> mqc->ct = ct;</span></div><div class="line"><a name="l00170"></a><span class="lineno"> 170</span> </div><div class="line"><a name="l00175"></a><span class="lineno"><a class="line" href="mqc__inl_8h.html#af1feff8274fe5a9da129d93322fce03e"> 175</a></span> <span class="keyword">static</span> <a class="code" href="openjpeg_8h.html#a2eb6f9e0395b47b8d5e3eeae4fe0c116">INLINE</a> <span class="keywordtype">void</span> <a class="code" href="mqc__inl_8h.html#af1feff8274fe5a9da129d93322fce03e">opj_mqc_bytein</a>(<a class="code" href="structopj__mqc.html">opj_mqc_t</a> *<span class="keyword">const</span> mqc)</div><div class="line"><a name="l00176"></a><span class="lineno"> 176</span> {</div><div class="line"><a name="l00177"></a><span class="lineno"> 177</span>  <a class="code" href="mqc__inl_8h.html#ae5188ad6071ff78926872e908e66bf6f">opj_mqc_bytein_macro</a>(mqc, mqc-><a class="code" href="structopj__mqc.html#a4cde92619ccfc00fcaf4e8f168eccb96">c</a>, mqc-><a class="code" href="structopj__mqc.html#a800663d44b19c3469c242a35840dd9bf">ct</a>);</div><div class="line"><a name="l00178"></a><span class="lineno"> 178</span> }</div><div class="line"><a name="l00179"></a><span class="lineno"> 179</span> </div><div class="line"><a name="l00184"></a><span class="lineno"><a class="line" href="mqc__inl_8h.html#a7364151e7c65e86436818cef3f7ad822"> 184</a></span> <span class="preprocessor">#define opj_mqc_renormd(mqc) \</span></div><div class="line"><a name="l00185"></a><span class="lineno"> 185</span> <span class="preprocessor"> opj_mqc_renormd_macro(mqc, mqc->a, mqc->c, mqc->ct)</span></div><div class="line"><a name="l00186"></a><span class="lineno"> 186</span> </div><div class="line"><a name="l00193"></a><span class="lineno"><a class="line" href="mqc__inl_8h.html#a89ab47f40f5de66906de82d3e5bd724b"> 193</a></span> <span class="preprocessor">#define opj_mqc_decode(d, mqc) \</span></div><div class="line"><a name="l00194"></a><span class="lineno"> 194</span> <span class="preprocessor"> opj_mqc_decode_macro(d, mqc, mqc->curctx, mqc->a, mqc->c, mqc->ct)</span></div><div class="line"><a name="l00195"></a><span class="lineno"> 195</span> </div><div class="line"><a name="l00201"></a><span class="lineno"> 201</span> <span class="keywordtype">void</span> <a class="code" href="mqc__inl_8h.html#a0c8f333dd527ed82faec6dfec5b1711b">opj_mqc_byteout</a>(<a class="code" href="structopj__mqc.html">opj_mqc_t</a> *mqc);</div><div class="line"><a name="l00202"></a><span class="lineno"> 202</span> </div><div class="line"><a name="l00210"></a><span class="lineno"><a class="line" href="mqc__inl_8h.html#a2fba3969acc0cfbeac82390f5c4dd875"> 210</a></span> <span class="preprocessor">#define opj_mqc_renorme_macro(mqc, a_, c_, ct_) \</span></div><div class="line"><a name="l00211"></a><span class="lineno"> 211</span> <span class="preprocessor">{ \</span></div><div class="line"><a name="l00212"></a><span class="lineno"> 212</span> <span class="preprocessor"> do { \</span></div><div class="line"><a name="l00213"></a><span class="lineno"> 213</span> <span class="preprocessor"> a_ <<= 1; \</span></div><div class="line"><a name="l00214"></a><span class="lineno"> 214</span> <span class="preprocessor"> c_ <<= 1; \</span></div><div class="line"><a name="l00215"></a><span class="lineno"> 215</span> <span class="preprocessor"> ct_--; \</span></div><div class="line"><a name="l00216"></a><span class="lineno"> 216</span> <span class="preprocessor"> if (ct_ == 0) { \</span></div><div class="line"><a name="l00217"></a><span class="lineno"> 217</span> <span class="preprocessor"> mqc->c = c_; \</span></div><div class="line"><a name="l00218"></a><span class="lineno"> 218</span> <span class="preprocessor"> opj_mqc_byteout(mqc); \</span></div><div class="line"><a name="l00219"></a><span class="lineno"> 219</span> <span class="preprocessor"> c_ = mqc->c; \</span></div><div class="line"><a name="l00220"></a><span class="lineno"> 220</span> <span class="preprocessor"> ct_ = mqc->ct; \</span></div><div class="line"><a name="l00221"></a><span class="lineno"> 221</span> <span class="preprocessor"> } \</span></div><div class="line"><a name="l00222"></a><span class="lineno"> 222</span> <span class="preprocessor"> } while( (a_ & 0x8000) == 0); \</span></div><div class="line"><a name="l00223"></a><span class="lineno"> 223</span> <span class="preprocessor">}</span></div><div class="line"><a name="l00224"></a><span class="lineno"> 224</span> </div><div class="line"><a name="l00225"></a><span class="lineno"><a class="line" href="mqc__inl_8h.html#ac6bb4b724da9bf77a3241ce9b5fdf1b7"> 225</a></span> <span class="preprocessor">#define opj_mqc_codemps_macro(mqc, curctx, a, c, ct) \</span></div><div class="line"><a name="l00226"></a><span class="lineno"> 226</span> <span class="preprocessor">{ \</span></div><div class="line"><a name="l00227"></a><span class="lineno"> 227</span> <span class="preprocessor"> a -= (*curctx)->qeval; \</span></div><div class="line"><a name="l00228"></a><span class="lineno"> 228</span> <span class="preprocessor"> if ((a & 0x8000) == 0) { \</span></div><div class="line"><a name="l00229"></a><span class="lineno"> 229</span> <span class="preprocessor"> if (a < (*curctx)->qeval) { \</span></div><div class="line"><a name="l00230"></a><span class="lineno"> 230</span> <span class="preprocessor"> a = (*curctx)->qeval; \</span></div><div class="line"><a name="l00231"></a><span class="lineno"> 231</span> <span class="preprocessor"> } else { \</span></div><div class="line"><a name="l00232"></a><span class="lineno"> 232</span> <span class="preprocessor"> c += (*curctx)->qeval; \</span></div><div class="line"><a name="l00233"></a><span class="lineno"> 233</span> <span class="preprocessor"> } \</span></div><div class="line"><a name="l00234"></a><span class="lineno"> 234</span> <span class="preprocessor"> *curctx = (*curctx)->nmps; \</span></div><div class="line"><a name="l00235"></a><span class="lineno"> 235</span> <span class="preprocessor"> opj_mqc_renorme_macro(mqc, a, c, ct); \</span></div><div class="line"><a name="l00236"></a><span class="lineno"> 236</span> <span class="preprocessor"> } else { \</span></div><div class="line"><a name="l00237"></a><span class="lineno"> 237</span> <span class="preprocessor"> c += (*curctx)->qeval; \</span></div><div class="line"><a name="l00238"></a><span class="lineno"> 238</span> <span class="preprocessor"> } \</span></div><div class="line"><a name="l00239"></a><span class="lineno"> 239</span> <span class="preprocessor">}</span></div><div class="line"><a name="l00240"></a><span class="lineno"> 240</span> </div><div class="line"><a name="l00241"></a><span class="lineno"><a class="line" href="mqc__inl_8h.html#a833694258cf5a2a12738f6d2d4a15107"> 241</a></span> <span class="preprocessor">#define opj_mqc_codelps_macro(mqc, curctx, a, c, ct) \</span></div><div class="line"><a name="l00242"></a><span class="lineno"> 242</span> <span class="preprocessor">{ \</span></div><div class="line"><a name="l00243"></a><span class="lineno"> 243</span> <span class="preprocessor"> a -= (*curctx)->qeval; \</span></div><div class="line"><a name="l00244"></a><span class="lineno"> 244</span> <span class="preprocessor"> if (a < (*curctx)->qeval) { \</span></div><div class="line"><a name="l00245"></a><span class="lineno"> 245</span> <span class="preprocessor"> c += (*curctx)->qeval; \</span></div><div class="line"><a name="l00246"></a><span class="lineno"> 246</span> <span class="preprocessor"> } else { \</span></div><div class="line"><a name="l00247"></a><span class="lineno"> 247</span> <span class="preprocessor"> a = (*curctx)->qeval; \</span></div><div class="line"><a name="l00248"></a><span class="lineno"> 248</span> <span class="preprocessor"> } \</span></div><div class="line"><a name="l00249"></a><span class="lineno"> 249</span> <span class="preprocessor"> *curctx = (*curctx)->nlps; \</span></div><div class="line"><a name="l00250"></a><span class="lineno"> 250</span> <span class="preprocessor"> opj_mqc_renorme_macro(mqc, a, c, ct); \</span></div><div class="line"><a name="l00251"></a><span class="lineno"> 251</span> <span class="preprocessor">}</span></div><div class="line"><a name="l00252"></a><span class="lineno"> 252</span> </div><div class="line"><a name="l00253"></a><span class="lineno"><a class="line" href="mqc__inl_8h.html#a8cf12d318ac2c5190757020d569c0188"> 253</a></span> <span class="preprocessor">#define opj_mqc_encode_macro(mqc, curctx, a, c, ct, d) \</span></div><div class="line"><a name="l00254"></a><span class="lineno"> 254</span> <span class="preprocessor">{ \</span></div><div class="line"><a name="l00255"></a><span class="lineno"> 255</span> <span class="preprocessor"> if ((*curctx)->mps == (d)) { \</span></div><div class="line"><a name="l00256"></a><span class="lineno"> 256</span> <span class="preprocessor"> opj_mqc_codemps_macro(mqc, curctx, a, c, ct); \</span></div><div class="line"><a name="l00257"></a><span class="lineno"> 257</span> <span class="preprocessor"> } else { \</span></div><div class="line"><a name="l00258"></a><span class="lineno"> 258</span> <span class="preprocessor"> opj_mqc_codelps_macro(mqc, curctx, a, c, ct); \</span></div><div class="line"><a name="l00259"></a><span class="lineno"> 259</span> <span class="preprocessor"> } \</span></div><div class="line"><a name="l00260"></a><span class="lineno"> 260</span> <span class="preprocessor">}</span></div><div class="line"><a name="l00261"></a><span class="lineno"> 261</span> </div><div class="line"><a name="l00262"></a><span class="lineno"> 262</span> </div><div class="line"><a name="l00263"></a><span class="lineno"><a class="line" href="mqc__inl_8h.html#afd3b47c5ec0636042f036148283daaf0"> 263</a></span> <span class="preprocessor">#define opj_mqc_bypass_enc_macro(mqc, c, ct, d) \</span></div><div class="line"><a name="l00264"></a><span class="lineno"> 264</span> <span class="preprocessor">{\</span></div><div class="line"><a name="l00265"></a><span class="lineno"> 265</span> <span class="preprocessor"> if (ct == BYPASS_CT_INIT) {\</span></div><div class="line"><a name="l00266"></a><span class="lineno"> 266</span> <span class="preprocessor"> ct = 8;\</span></div><div class="line"><a name="l00267"></a><span class="lineno"> 267</span> <span class="preprocessor"> }\</span></div><div class="line"><a name="l00268"></a><span class="lineno"> 268</span> <span class="preprocessor"> ct--;\</span></div><div class="line"><a name="l00269"></a><span class="lineno"> 269</span> <span class="preprocessor"> c = c + ((d) << ct);\</span></div><div class="line"><a name="l00270"></a><span class="lineno"> 270</span> <span class="preprocessor"> if (ct == 0) {\</span></div><div class="line"><a name="l00271"></a><span class="lineno"> 271</span> <span class="preprocessor"> *mqc->bp = (OPJ_BYTE)c;\</span></div><div class="line"><a name="l00272"></a><span class="lineno"> 272</span> <span class="preprocessor"> ct = 8;\</span></div><div class="line"><a name="l00273"></a><span class="lineno"> 273</span> <span class="preprocessor"> </span><span class="comment">/* If the previous byte was 0xff, make sure that the next msb is 0 */</span><span class="preprocessor"> \</span></div><div class="line"><a name="l00274"></a><span class="lineno"> 274</span> <span class="preprocessor"> if (*mqc->bp == 0xff) {\</span></div><div class="line"><a name="l00275"></a><span class="lineno"> 275</span> <span class="preprocessor"> ct = 7;\</span></div><div class="line"><a name="l00276"></a><span class="lineno"> 276</span> <span class="preprocessor"> }\</span></div><div class="line"><a name="l00277"></a><span class="lineno"> 277</span> <span class="preprocessor"> mqc->bp++;\</span></div><div class="line"><a name="l00278"></a><span class="lineno"> 278</span> <span class="preprocessor"> c = 0;\</span></div><div class="line"><a name="l00279"></a><span class="lineno"> 279</span> <span class="preprocessor"> }\</span></div><div class="line"><a name="l00280"></a><span class="lineno"> 280</span> <span class="preprocessor">}</span></div><div class="line"><a name="l00281"></a><span class="lineno"> 281</span> </div><div class="line"><a name="l00282"></a><span class="lineno"> 282</span> <span class="preprocessor">#endif </span><span class="comment">/* OPJ_MQC_INL_H */</span><span class="preprocessor"></span></div><div class="ttc" id="structopj__mqc_html_a800663d44b19c3469c242a35840dd9bf"><div class="ttname"><a href="structopj__mqc.html#a800663d44b19c3469c242a35840dd9bf">opj_mqc::ct</a></div><div class="ttdeci">OPJ_UINT32 ct</div><div class="ttdoc">number of bits already read or free to write </div><div class="ttdef"><b>Definition:</b> mqc.h:80</div></div>
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<div class="ttc" id="mqc__inl_8h_html_ac95b072fbe38180fafa0c02051b12874"><div class="ttname"><a href="mqc__inl_8h.html#ac95b072fbe38180fafa0c02051b12874">opj_mqc_raw_decode</a></div><div class="ttdeci">static INLINE OPJ_UINT32 opj_mqc_raw_decode(opj_mqc_t *mqc)</div><div class="ttdoc">Decode a symbol using raw-decoder. </div><div class="ttdef"><b>Definition:</b> mqc_inl.h:74</div></div>
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<div class="ttc" id="structopj__mqc_html_a4cde92619ccfc00fcaf4e8f168eccb96"><div class="ttname"><a href="structopj__mqc.html#a4cde92619ccfc00fcaf4e8f168eccb96">opj_mqc::c</a></div><div class="ttdeci">OPJ_UINT32 c</div><div class="ttdoc">temporary buffer where bits are coded or decoded </div><div class="ttdef"><b>Definition:</b> mqc.h:76</div></div>
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<div class="ttc" id="mqc__inl_8h_html_af1feff8274fe5a9da129d93322fce03e"><div class="ttname"><a href="mqc__inl_8h.html#af1feff8274fe5a9da129d93322fce03e">opj_mqc_bytein</a></div><div class="ttdeci">static INLINE void opj_mqc_bytein(opj_mqc_t *const mqc)</div><div class="ttdoc">Input a byte. </div><div class="ttdef"><b>Definition:</b> mqc_inl.h:175</div></div>
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<div class="ttc" id="structopj__mqc_html_a3db4ba6d16362a3bb01801c76f3dad63"><div class="ttname"><a href="structopj__mqc.html#a3db4ba6d16362a3bb01801c76f3dad63">opj_mqc::bp</a></div><div class="ttdeci">OPJ_BYTE * bp</div><div class="ttdoc">pointer to the current position in the buffer </div><div class="ttdef"><b>Definition:</b> mqc.h:84</div></div>
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<div class="ttc" id="openjpeg_8h_html_a2eb6f9e0395b47b8d5e3eeae4fe0c116"><div class="ttname"><a href="openjpeg_8h.html#a2eb6f9e0395b47b8d5e3eeae4fe0c116">INLINE</a></div><div class="ttdeci">#define INLINE</div><div class="ttdef"><b>Definition:</b> openjpeg.h:65</div></div>
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<div class="ttc" id="openjpeg_8h_html_a4cb1e6e6b6ef2df499d5c02f7df54cbb"><div class="ttname"><a href="openjpeg_8h.html#a4cb1e6e6b6ef2df499d5c02f7df54cbb">OPJ_UINT32</a></div><div class="ttdeci">uint32_t OPJ_UINT32</div><div class="ttdef"><b>Definition:</b> openjpeg.h:126</div></div>
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<div class="ttc" id="mqc__inl_8h_html_ae5188ad6071ff78926872e908e66bf6f"><div class="ttname"><a href="mqc__inl_8h.html#ae5188ad6071ff78926872e908e66bf6f">opj_mqc_bytein_macro</a></div><div class="ttdeci">#define opj_mqc_bytein_macro(mqc, c, ct)</div><div class="ttdef"><b>Definition:</b> mqc_inl.h:102</div></div>
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<div class="ttc" id="mqc__inl_8h_html_a0c8f333dd527ed82faec6dfec5b1711b"><div class="ttname"><a href="mqc__inl_8h.html#a0c8f333dd527ed82faec6dfec5b1711b">opj_mqc_byteout</a></div><div class="ttdeci">void opj_mqc_byteout(opj_mqc_t *mqc)</div><div class="ttdoc">Output a byte, doing bit-stuffing if necessary. </div><div class="ttdef"><b>Definition:</b> mqc.c:492</div></div>
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<div class="ttc" id="structopj__mqc_html"><div class="ttname"><a href="structopj__mqc.html">opj_mqc</a></div><div class="ttdoc">MQ coder. </div><div class="ttdef"><b>Definition:</b> mqc.h:74</div></div>
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