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<div class="title">jpc_cs.h</div> </div>
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<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"> * Copyright (c) 1999-2000 Image Power, Inc. and the University of</span></div>
<div class="line"><a name="l00003"></a><span class="lineno"> 3</span> <span class="comment"> * British Columbia.</span></div>
<div class="line"><a name="l00004"></a><span class="lineno"> 4</span> <span class="comment"> * Copyright (c) 2001-2002 Michael David Adams.</span></div>
<div class="line"><a name="l00005"></a><span class="lineno"> 5</span> <span class="comment"> * All rights reserved.</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> </div>
<div class="line"><a name="l00008"></a><span class="lineno"> 8</span> <span class="comment">/* __START_OF_JASPER_LICENSE__</span></div>
<div class="line"><a name="l00009"></a><span class="lineno"> 9</span> <span class="comment"> * </span></div>
<div class="line"><a name="l00010"></a><span class="lineno"> 10</span> <span class="comment"> * JasPer License Version 2.0</span></div>
<div class="line"><a name="l00011"></a><span class="lineno"> 11</span> <span class="comment"> * </span></div>
<div class="line"><a name="l00012"></a><span class="lineno"> 12</span> <span class="comment"> * Copyright (c) 2001-2006 Michael David Adams</span></div>
<div class="line"><a name="l00013"></a><span class="lineno"> 13</span> <span class="comment"> * Copyright (c) 1999-2000 Image Power, Inc.</span></div>
<div class="line"><a name="l00014"></a><span class="lineno"> 14</span> <span class="comment"> * Copyright (c) 1999-2000 The University of British Columbia</span></div>
<div class="line"><a name="l00015"></a><span class="lineno"> 15</span> <span class="comment"> * </span></div>
<div class="line"><a name="l00016"></a><span class="lineno"> 16</span> <span class="comment"> * All rights reserved.</span></div>
<div class="line"><a name="l00017"></a><span class="lineno"> 17</span> <span class="comment"> * </span></div>
<div class="line"><a name="l00018"></a><span class="lineno"> 18</span> <span class="comment"> * Permission is hereby granted, free of charge, to any person (the</span></div>
<div class="line"><a name="l00019"></a><span class="lineno"> 19</span> <span class="comment"> * "User") obtaining a copy of this software and associated documentation</span></div>
<div class="line"><a name="l00020"></a><span class="lineno"> 20</span> <span class="comment"> * files (the "Software"), to deal in the Software without restriction,</span></div>
<div class="line"><a name="l00021"></a><span class="lineno"> 21</span> <span class="comment"> * including without limitation the rights to use, copy, modify, merge,</span></div>
<div class="line"><a name="l00022"></a><span class="lineno"> 22</span> <span class="comment"> * publish, distribute, and/or sell copies of the Software, and to permit</span></div>
<div class="line"><a name="l00023"></a><span class="lineno"> 23</span> <span class="comment"> * persons to whom the Software is furnished to do so, subject to the</span></div>
<div class="line"><a name="l00024"></a><span class="lineno"> 24</span> <span class="comment"> * following conditions:</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"> * 1. The above copyright notices and this permission notice (which</span></div>
<div class="line"><a name="l00027"></a><span class="lineno"> 27</span> <span class="comment"> * includes the disclaimer below) shall be included in all copies or</span></div>
<div class="line"><a name="l00028"></a><span class="lineno"> 28</span> <span class="comment"> * substantial portions of the Software.</span></div>
<div class="line"><a name="l00029"></a><span class="lineno"> 29</span> <span class="comment"> * </span></div>
<div class="line"><a name="l00030"></a><span class="lineno"> 30</span> <span class="comment"> * 2. The name of a copyright holder shall not be used to endorse or</span></div>
<div class="line"><a name="l00031"></a><span class="lineno"> 31</span> <span class="comment"> * promote products derived from the Software without specific prior</span></div>
<div class="line"><a name="l00032"></a><span class="lineno"> 32</span> <span class="comment"> * written permission.</span></div>
<div class="line"><a name="l00033"></a><span class="lineno"> 33</span> <span class="comment"> * </span></div>
<div class="line"><a name="l00034"></a><span class="lineno"> 34</span> <span class="comment"> * THIS DISCLAIMER OF WARRANTY CONSTITUTES AN ESSENTIAL PART OF THIS</span></div>
<div class="line"><a name="l00035"></a><span class="lineno"> 35</span> <span class="comment"> * LICENSE. NO USE OF THE SOFTWARE IS AUTHORIZED HEREUNDER EXCEPT UNDER</span></div>
<div class="line"><a name="l00036"></a><span class="lineno"> 36</span> <span class="comment"> * THIS DISCLAIMER. THE SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS</span></div>
<div class="line"><a name="l00037"></a><span class="lineno"> 37</span> <span class="comment"> * "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING</span></div>
<div class="line"><a name="l00038"></a><span class="lineno"> 38</span> <span class="comment"> * BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A</span></div>
<div class="line"><a name="l00039"></a><span class="lineno"> 39</span> <span class="comment"> * PARTICULAR PURPOSE AND NONINFRINGEMENT OF THIRD PARTY RIGHTS. IN NO</span></div>
<div class="line"><a name="l00040"></a><span class="lineno"> 40</span> <span class="comment"> * EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, OR ANY SPECIAL</span></div>
<div class="line"><a name="l00041"></a><span class="lineno"> 41</span> <span class="comment"> * INDIRECT OR CONSEQUENTIAL DAMAGES, OR ANY DAMAGES WHATSOEVER RESULTING</span></div>
<div class="line"><a name="l00042"></a><span class="lineno"> 42</span> <span class="comment"> * FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT,</span></div>
<div class="line"><a name="l00043"></a><span class="lineno"> 43</span> <span class="comment"> * NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION</span></div>
<div class="line"><a name="l00044"></a><span class="lineno"> 44</span> <span class="comment"> * WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. NO ASSURANCES ARE</span></div>
<div class="line"><a name="l00045"></a><span class="lineno"> 45</span> <span class="comment"> * PROVIDED BY THE COPYRIGHT HOLDERS THAT THE SOFTWARE DOES NOT INFRINGE</span></div>
<div class="line"><a name="l00046"></a><span class="lineno"> 46</span> <span class="comment"> * THE PATENT OR OTHER INTELLECTUAL PROPERTY RIGHTS OF ANY OTHER ENTITY.</span></div>
<div class="line"><a name="l00047"></a><span class="lineno"> 47</span> <span class="comment"> * EACH COPYRIGHT HOLDER DISCLAIMS ANY LIABILITY TO THE USER FOR CLAIMS</span></div>
<div class="line"><a name="l00048"></a><span class="lineno"> 48</span> <span class="comment"> * BROUGHT BY ANY OTHER ENTITY BASED ON INFRINGEMENT OF INTELLECTUAL</span></div>
<div class="line"><a name="l00049"></a><span class="lineno"> 49</span> <span class="comment"> * PROPERTY RIGHTS OR OTHERWISE. AS A CONDITION TO EXERCISING THE RIGHTS</span></div>
<div class="line"><a name="l00050"></a><span class="lineno"> 50</span> <span class="comment"> * GRANTED HEREUNDER, EACH USER HEREBY ASSUMES SOLE RESPONSIBILITY TO SECURE</span></div>
<div class="line"><a name="l00051"></a><span class="lineno"> 51</span> <span class="comment"> * ANY OTHER INTELLECTUAL PROPERTY RIGHTS NEEDED, IF ANY. THE SOFTWARE</span></div>
<div class="line"><a name="l00052"></a><span class="lineno"> 52</span> <span class="comment"> * IS NOT FAULT-TOLERANT AND IS NOT INTENDED FOR USE IN MISSION-CRITICAL</span></div>
<div class="line"><a name="l00053"></a><span class="lineno"> 53</span> <span class="comment"> * SYSTEMS, SUCH AS THOSE USED IN THE OPERATION OF NUCLEAR FACILITIES,</span></div>
<div class="line"><a name="l00054"></a><span class="lineno"> 54</span> <span class="comment"> * AIRCRAFT NAVIGATION OR COMMUNICATION SYSTEMS, AIR TRAFFIC CONTROL</span></div>
<div class="line"><a name="l00055"></a><span class="lineno"> 55</span> <span class="comment"> * SYSTEMS, DIRECT LIFE SUPPORT MACHINES, OR WEAPONS SYSTEMS, IN WHICH</span></div>
<div class="line"><a name="l00056"></a><span class="lineno"> 56</span> <span class="comment"> * THE FAILURE OF THE SOFTWARE OR SYSTEM COULD LEAD DIRECTLY TO DEATH,</span></div>
<div class="line"><a name="l00057"></a><span class="lineno"> 57</span> <span class="comment"> * PERSONAL INJURY, OR SEVERE PHYSICAL OR ENVIRONMENTAL DAMAGE ("HIGH</span></div>
<div class="line"><a name="l00058"></a><span class="lineno"> 58</span> <span class="comment"> * RISK ACTIVITIES"). THE COPYRIGHT HOLDERS SPECIFICALLY DISCLAIM ANY</span></div>
<div class="line"><a name="l00059"></a><span class="lineno"> 59</span> <span class="comment"> * EXPRESS OR IMPLIED WARRANTY OF FITNESS FOR HIGH RISK ACTIVITIES.</span></div>
<div class="line"><a name="l00060"></a><span class="lineno"> 60</span> <span class="comment"> * </span></div>
<div class="line"><a name="l00061"></a><span class="lineno"> 61</span> <span class="comment"> * __END_OF_JASPER_LICENSE__</span></div>
<div class="line"><a name="l00062"></a><span class="lineno"> 62</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00063"></a><span class="lineno"> 63</span> </div>
<div class="line"><a name="l00064"></a><span class="lineno"> 64</span> <span class="comment">/*</span></div>
<div class="line"><a name="l00065"></a><span class="lineno"> 65</span> <span class="comment"> * JPEG-2000 Code Stream Library</span></div>
<div class="line"><a name="l00066"></a><span class="lineno"> 66</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00067"></a><span class="lineno"> 67</span> <span class="comment"> * $Id$</span></div>
<div class="line"><a name="l00068"></a><span class="lineno"> 68</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00069"></a><span class="lineno"> 69</span> </div>
<div class="line"><a name="l00070"></a><span class="lineno"> 70</span> <span class="preprocessor">#ifndef JPC_CS_H</span></div>
<div class="line"><a name="l00071"></a><span class="lineno"> 71</span> <span class="preprocessor">#define JPC_CS_H</span></div>
<div class="line"><a name="l00072"></a><span class="lineno"> 72</span> </div>
<div class="line"><a name="l00073"></a><span class="lineno"> 73</span> <span class="comment">/******************************************************************************\</span></div>
<div class="line"><a name="l00074"></a><span class="lineno"> 74</span> <span class="comment">* Includes.</span></div>
<div class="line"><a name="l00075"></a><span class="lineno"> 75</span> <span class="comment">\******************************************************************************/</span></div>
<div class="line"><a name="l00076"></a><span class="lineno"> 76</span> </div>
<div class="line"><a name="l00077"></a><span class="lineno"> 77</span> <span class="preprocessor">#include "jasper/jas_image.h"</span></div>
<div class="line"><a name="l00078"></a><span class="lineno"> 78</span> <span class="preprocessor">#include "jasper/jas_stream.h"</span></div>
<div class="line"><a name="l00079"></a><span class="lineno"> 79</span> </div>
<div class="line"><a name="l00080"></a><span class="lineno"> 80</span> <span class="preprocessor">#include "jpc_cod.h"</span></div>
<div class="line"><a name="l00081"></a><span class="lineno"> 81</span> </div>
<div class="line"><a name="l00082"></a><span class="lineno"> 82</span> <span class="comment">/******************************************************************************\</span></div>
<div class="line"><a name="l00083"></a><span class="lineno"> 83</span> <span class="comment">* Constants and Types.</span></div>
<div class="line"><a name="l00084"></a><span class="lineno"> 84</span> <span class="comment">\******************************************************************************/</span></div>
<div class="line"><a name="l00085"></a><span class="lineno"> 85</span> </div>
<div class="line"><a name="l00086"></a><span class="lineno"> 86</span> <span class="comment">/* The maximum number of resolution levels. */</span></div>
<div class="line"><a name="l00087"></a><span class="lineno"> 87</span> <span class="preprocessor">#define JPC_MAXRLVLS 33</span></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="comment">/* The maximum number of bands. */</span></div>
<div class="line"><a name="l00090"></a><span class="lineno"> 90</span> <span class="preprocessor">#define JPC_MAXBANDS (3 * JPC_MAXRLVLS + 1)</span></div>
<div class="line"><a name="l00091"></a><span class="lineno"> 91</span> </div>
<div class="line"><a name="l00092"></a><span class="lineno"> 92</span> <span class="comment">/* The maximum number of layers. */</span></div>
<div class="line"><a name="l00093"></a><span class="lineno"> 93</span> <span class="preprocessor">#define JPC_MAXLYRS 16384</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> <span class="comment">/**************************************\</span></div>
<div class="line"><a name="l00096"></a><span class="lineno"> 96</span> <span class="comment">* Code stream.</span></div>
<div class="line"><a name="l00097"></a><span class="lineno"> 97</span> <span class="comment">\**************************************/</span></div>
<div class="line"><a name="l00098"></a><span class="lineno"> 98</span> </div>
<div class="line"><a name="l00099"></a><span class="lineno"> 99</span> <span class="comment">/*</span></div>
<div class="line"><a name="l00100"></a><span class="lineno"> 100</span> <span class="comment"> * Code stream states.</span></div>
<div class="line"><a name="l00101"></a><span class="lineno"> 101</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00102"></a><span class="lineno"> 102</span> </div>
<div class="line"><a name="l00103"></a><span class="lineno"> 103</span> <span class="comment">/* Initial. */</span></div>
<div class="line"><a name="l00104"></a><span class="lineno"> 104</span> <span class="preprocessor">#define JPC_CS_INIT 0</span></div>
<div class="line"><a name="l00105"></a><span class="lineno"> 105</span> <span class="comment">/* Main header. */</span></div>
<div class="line"><a name="l00106"></a><span class="lineno"> 106</span> <span class="preprocessor">#define JPC_CS_MHDR 1</span></div>
<div class="line"><a name="l00107"></a><span class="lineno"> 107</span> <span class="comment">/* Tile-part header. */</span></div>
<div class="line"><a name="l00108"></a><span class="lineno"> 108</span> <span class="preprocessor">#define JPC_CS_THDR 2</span></div>
<div class="line"><a name="l00109"></a><span class="lineno"> 109</span> <span class="comment">/* Main trailer. */</span></div>
<div class="line"><a name="l00110"></a><span class="lineno"> 110</span> <span class="preprocessor">#define JPC_CS_MTLR 3</span></div>
<div class="line"><a name="l00111"></a><span class="lineno"> 111</span> <span class="comment">/* Tile-part data. */</span></div>
<div class="line"><a name="l00112"></a><span class="lineno"> 112</span> <span class="preprocessor">#define JPC_CS_TDATA 4</span></div>
<div class="line"><a name="l00113"></a><span class="lineno"> 113</span> </div>
<div class="line"><a name="l00114"></a><span class="lineno"> 114</span> <span class="comment">/*</span></div>
<div class="line"><a name="l00115"></a><span class="lineno"> 115</span> <span class="comment"> * Unfortunately, the code stream syntax was not designed in such a way that</span></div>
<div class="line"><a name="l00116"></a><span class="lineno"> 116</span> <span class="comment"> * any given marker segment can be correctly decoded without additional state</span></div>
<div class="line"><a name="l00117"></a><span class="lineno"> 117</span> <span class="comment"> * derived from previously decoded marker segments.</span></div>
<div class="line"><a name="l00118"></a><span class="lineno"> 118</span> <span class="comment"> * For example, a RGN/COC/QCC marker segment cannot be decoded unless the</span></div>
<div class="line"><a name="l00119"></a><span class="lineno"> 119</span> <span class="comment"> * number of components is known.</span></div>
<div class="line"><a name="l00120"></a><span class="lineno"> 120</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00121"></a><span class="lineno"> 121</span> </div>
<div class="line"><a name="l00122"></a><span class="lineno"> 122</span> <span class="comment">/*</span></div>
<div class="line"><a name="l00123"></a><span class="lineno"> 123</span> <span class="comment"> * Code stream state information.</span></div>
<div class="line"><a name="l00124"></a><span class="lineno"> 124</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00125"></a><span class="lineno"> 125</span> </div>
<div class="line"><a name="l00126"></a><span class="lineno"> 126</span> <span class="keyword">typedef</span> <span class="keyword">struct </span>{</div>
<div class="line"><a name="l00127"></a><span class="lineno"> 127</span> </div>
<div class="line"><a name="l00128"></a><span class="lineno"> 128</span>  <span class="comment">/* The number of components. */</span></div>
<div class="line"><a name="l00129"></a><span class="lineno"> 129</span>  uint_fast16_t numcomps;</div>
<div class="line"><a name="l00130"></a><span class="lineno"> 130</span> </div>
<div class="line"><a name="l00131"></a><span class="lineno"> 131</span> } jpc_cstate_t;</div>
<div class="line"><a name="l00132"></a><span class="lineno"> 132</span> </div>
<div class="line"><a name="l00133"></a><span class="lineno"> 133</span> <span class="comment">/**************************************\</span></div>
<div class="line"><a name="l00134"></a><span class="lineno"> 134</span> <span class="comment">* SOT marker segment parameters.</span></div>
<div class="line"><a name="l00135"></a><span class="lineno"> 135</span> <span class="comment">\**************************************/</span></div>
<div class="line"><a name="l00136"></a><span class="lineno"> 136</span> </div>
<div class="line"><a name="l00137"></a><span class="lineno"> 137</span> <span class="keyword">typedef</span> <span class="keyword">struct </span>{</div>
<div class="line"><a name="l00138"></a><span class="lineno"> 138</span> </div>
<div class="line"><a name="l00139"></a><span class="lineno"> 139</span>  <span class="comment">/* The tile number. */</span></div>
<div class="line"><a name="l00140"></a><span class="lineno"> 140</span>  uint_fast16_t tileno;</div>
<div class="line"><a name="l00141"></a><span class="lineno"> 141</span> </div>
<div class="line"><a name="l00142"></a><span class="lineno"> 142</span>  <span class="comment">/* The combined length of the marker segment and its auxilary data</span></div>
<div class="line"><a name="l00143"></a><span class="lineno"> 143</span> <span class="comment"> (i.e., packet data). */</span></div>
<div class="line"><a name="l00144"></a><span class="lineno"> 144</span>  uint_fast32_t len;</div>
<div class="line"><a name="l00145"></a><span class="lineno"> 145</span> </div>
<div class="line"><a name="l00146"></a><span class="lineno"> 146</span>  <span class="comment">/* The tile-part instance. */</span></div>
<div class="line"><a name="l00147"></a><span class="lineno"> 147</span>  uint_fast8_t partno;</div>
<div class="line"><a name="l00148"></a><span class="lineno"> 148</span> </div>
<div class="line"><a name="l00149"></a><span class="lineno"> 149</span>  <span class="comment">/* The number of tile-parts. */</span></div>
<div class="line"><a name="l00150"></a><span class="lineno"> 150</span>  uint_fast8_t numparts;</div>
<div class="line"><a name="l00151"></a><span class="lineno"> 151</span> </div>
<div class="line"><a name="l00152"></a><span class="lineno"> 152</span> } jpc_sot_t;</div>
<div class="line"><a name="l00153"></a><span class="lineno"> 153</span> </div>
<div class="line"><a name="l00154"></a><span class="lineno"> 154</span> <span class="comment">/**************************************\</span></div>
<div class="line"><a name="l00155"></a><span class="lineno"> 155</span> <span class="comment">* SIZ marker segment parameters.</span></div>
<div class="line"><a name="l00156"></a><span class="lineno"> 156</span> <span class="comment">\**************************************/</span></div>
<div class="line"><a name="l00157"></a><span class="lineno"> 157</span> </div>
<div class="line"><a name="l00158"></a><span class="lineno"> 158</span> <span class="comment">/* Per component information. */</span></div>
<div class="line"><a name="l00159"></a><span class="lineno"> 159</span> </div>
<div class="line"><a name="l00160"></a><span class="lineno"> 160</span> <span class="keyword">typedef</span> <span class="keyword">struct </span>{</div>
<div class="line"><a name="l00161"></a><span class="lineno"> 161</span> </div>
<div class="line"><a name="l00162"></a><span class="lineno"> 162</span>  <span class="comment">/* The precision of the samples. */</span></div>
<div class="line"><a name="l00163"></a><span class="lineno"> 163</span>  uint_fast8_t prec;</div>
<div class="line"><a name="l00164"></a><span class="lineno"> 164</span> </div>
<div class="line"><a name="l00165"></a><span class="lineno"> 165</span>  <span class="comment">/* The signedness of the samples. */</span></div>
<div class="line"><a name="l00166"></a><span class="lineno"> 166</span>  uint_fast8_t sgnd;</div>
<div class="line"><a name="l00167"></a><span class="lineno"> 167</span> </div>
<div class="line"><a name="l00168"></a><span class="lineno"> 168</span>  <span class="comment">/* The horizontal separation of samples with respect to the reference</span></div>
<div class="line"><a name="l00169"></a><span class="lineno"> 169</span> <span class="comment"> grid. */</span></div>
<div class="line"><a name="l00170"></a><span class="lineno"> 170</span>  uint_fast8_t hsamp;</div>
<div class="line"><a name="l00171"></a><span class="lineno"> 171</span> </div>
<div class="line"><a name="l00172"></a><span class="lineno"> 172</span>  <span class="comment">/* The vertical separation of samples with respect to the reference</span></div>
<div class="line"><a name="l00173"></a><span class="lineno"> 173</span> <span class="comment"> grid. */</span></div>
<div class="line"><a name="l00174"></a><span class="lineno"> 174</span>  uint_fast8_t vsamp;</div>
<div class="line"><a name="l00175"></a><span class="lineno"> 175</span> </div>
<div class="line"><a name="l00176"></a><span class="lineno"> 176</span> } jpc_sizcomp_t;</div>
<div class="line"><a name="l00177"></a><span class="lineno"> 177</span> </div>
<div class="line"><a name="l00178"></a><span class="lineno"> 178</span> <span class="comment">/* SIZ marker segment parameters. */</span></div>
<div class="line"><a name="l00179"></a><span class="lineno"> 179</span> </div>
<div class="line"><a name="l00180"></a><span class="lineno"> 180</span> <span class="keyword">typedef</span> <span class="keyword">struct </span>{</div>
<div class="line"><a name="l00181"></a><span class="lineno"> 181</span> </div>
<div class="line"><a name="l00182"></a><span class="lineno"> 182</span>  <span class="comment">/* The code stream capabilities. */</span></div>
<div class="line"><a name="l00183"></a><span class="lineno"> 183</span>  uint_fast16_t caps;</div>
<div class="line"><a name="l00184"></a><span class="lineno"> 184</span> </div>
<div class="line"><a name="l00185"></a><span class="lineno"> 185</span>  <span class="comment">/* The width of the image in units of the reference grid. */</span></div>
<div class="line"><a name="l00186"></a><span class="lineno"> 186</span>  uint_fast32_t width;</div>
<div class="line"><a name="l00187"></a><span class="lineno"> 187</span> </div>
<div class="line"><a name="l00188"></a><span class="lineno"> 188</span>  <span class="comment">/* The height of the image in units of the reference grid. */</span></div>
<div class="line"><a name="l00189"></a><span class="lineno"> 189</span>  uint_fast32_t height;</div>
<div class="line"><a name="l00190"></a><span class="lineno"> 190</span> </div>
<div class="line"><a name="l00191"></a><span class="lineno"> 191</span>  <span class="comment">/* The horizontal offset from the origin of the reference grid to the</span></div>
<div class="line"><a name="l00192"></a><span class="lineno"> 192</span> <span class="comment"> left side of the image area. */</span></div>
<div class="line"><a name="l00193"></a><span class="lineno"> 193</span>  uint_fast32_t xoff;</div>
<div class="line"><a name="l00194"></a><span class="lineno"> 194</span> </div>
<div class="line"><a name="l00195"></a><span class="lineno"> 195</span>  <span class="comment">/* The vertical offset from the origin of the reference grid to the</span></div>
<div class="line"><a name="l00196"></a><span class="lineno"> 196</span> <span class="comment"> top side of the image area. */</span></div>
<div class="line"><a name="l00197"></a><span class="lineno"> 197</span>  uint_fast32_t yoff;</div>
<div class="line"><a name="l00198"></a><span class="lineno"> 198</span> </div>
<div class="line"><a name="l00199"></a><span class="lineno"> 199</span>  <span class="comment">/* The nominal width of a tile in units of the reference grid. */</span></div>
<div class="line"><a name="l00200"></a><span class="lineno"> 200</span>  uint_fast32_t tilewidth;</div>
<div class="line"><a name="l00201"></a><span class="lineno"> 201</span> </div>
<div class="line"><a name="l00202"></a><span class="lineno"> 202</span>  <span class="comment">/* The nominal height of a tile in units of the reference grid. */</span></div>
<div class="line"><a name="l00203"></a><span class="lineno"> 203</span>  uint_fast32_t tileheight;</div>
<div class="line"><a name="l00204"></a><span class="lineno"> 204</span> </div>
<div class="line"><a name="l00205"></a><span class="lineno"> 205</span>  <span class="comment">/* The horizontal offset from the origin of the reference grid to the</span></div>
<div class="line"><a name="l00206"></a><span class="lineno"> 206</span> <span class="comment"> left side of the first tile. */</span></div>
<div class="line"><a name="l00207"></a><span class="lineno"> 207</span>  uint_fast32_t tilexoff;</div>
<div class="line"><a name="l00208"></a><span class="lineno"> 208</span> </div>
<div class="line"><a name="l00209"></a><span class="lineno"> 209</span>  <span class="comment">/* The vertical offset from the origin of the reference grid to the</span></div>
<div class="line"><a name="l00210"></a><span class="lineno"> 210</span> <span class="comment"> top side of the first tile. */</span></div>
<div class="line"><a name="l00211"></a><span class="lineno"> 211</span>  uint_fast32_t tileyoff;</div>
<div class="line"><a name="l00212"></a><span class="lineno"> 212</span> </div>
<div class="line"><a name="l00213"></a><span class="lineno"> 213</span>  <span class="comment">/* The number of components. */</span></div>
<div class="line"><a name="l00214"></a><span class="lineno"> 214</span>  uint_fast16_t numcomps;</div>
<div class="line"><a name="l00215"></a><span class="lineno"> 215</span> </div>
<div class="line"><a name="l00216"></a><span class="lineno"> 216</span>  <span class="comment">/* The per-component information. */</span></div>
<div class="line"><a name="l00217"></a><span class="lineno"> 217</span>  jpc_sizcomp_t *comps;</div>
<div class="line"><a name="l00218"></a><span class="lineno"> 218</span> </div>
<div class="line"><a name="l00219"></a><span class="lineno"> 219</span> } jpc_siz_t;</div>
<div class="line"><a name="l00220"></a><span class="lineno"> 220</span> </div>
<div class="line"><a name="l00221"></a><span class="lineno"> 221</span> <span class="comment">/**************************************\</span></div>
<div class="line"><a name="l00222"></a><span class="lineno"> 222</span> <span class="comment">* COD marker segment parameters.</span></div>
<div class="line"><a name="l00223"></a><span class="lineno"> 223</span> <span class="comment">\**************************************/</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"> 225</span> <span class="comment">/*</span></div>
<div class="line"><a name="l00226"></a><span class="lineno"> 226</span> <span class="comment"> * Coding style constants.</span></div>
<div class="line"><a name="l00227"></a><span class="lineno"> 227</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00228"></a><span class="lineno"> 228</span> </div>
<div class="line"><a name="l00229"></a><span class="lineno"> 229</span> <span class="comment">/* Precincts may be used. */</span></div>
<div class="line"><a name="l00230"></a><span class="lineno"> 230</span> <span class="preprocessor">#define JPC_COX_PRT 0x01</span></div>
<div class="line"><a name="l00231"></a><span class="lineno"> 231</span> <span class="comment">/* SOP marker segments may be used. */</span></div>
<div class="line"><a name="l00232"></a><span class="lineno"> 232</span> <span class="preprocessor">#define JPC_COD_SOP 0x02</span></div>
<div class="line"><a name="l00233"></a><span class="lineno"> 233</span> <span class="comment">/* EPH marker segments may be used. */</span></div>
<div class="line"><a name="l00234"></a><span class="lineno"> 234</span> <span class="preprocessor">#define JPC_COD_EPH 0x04</span></div>
<div class="line"><a name="l00235"></a><span class="lineno"> 235</span> </div>
<div class="line"><a name="l00236"></a><span class="lineno"> 236</span> <span class="comment">/*</span></div>
<div class="line"><a name="l00237"></a><span class="lineno"> 237</span> <span class="comment"> * Progression order constants.</span></div>
<div class="line"><a name="l00238"></a><span class="lineno"> 238</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00239"></a><span class="lineno"> 239</span> </div>
<div class="line"><a name="l00240"></a><span class="lineno"> 240</span> <span class="comment">/* Layer-resolution-component-precinct progressive</span></div>
<div class="line"><a name="l00241"></a><span class="lineno"> 241</span> <span class="comment"> (i.e., progressive by fidelity). */</span></div>
<div class="line"><a name="l00242"></a><span class="lineno"> 242</span> <span class="preprocessor">#define JPC_COD_LRCPPRG 0</span></div>
<div class="line"><a name="l00243"></a><span class="lineno"> 243</span> <span class="comment">/* Resolution-layer-component-precinct progressive</span></div>
<div class="line"><a name="l00244"></a><span class="lineno"> 244</span> <span class="comment"> (i.e., progressive by resolution). */</span></div>
<div class="line"><a name="l00245"></a><span class="lineno"> 245</span> <span class="preprocessor">#define JPC_COD_RLCPPRG 1</span></div>
<div class="line"><a name="l00246"></a><span class="lineno"> 246</span> <span class="comment">/* Resolution-precinct-component-layer progressive. */</span></div>
<div class="line"><a name="l00247"></a><span class="lineno"> 247</span> <span class="preprocessor">#define JPC_COD_RPCLPRG 2</span></div>
<div class="line"><a name="l00248"></a><span class="lineno"> 248</span> <span class="comment">/* Precinct-component-resolution-layer progressive. */</span></div>
<div class="line"><a name="l00249"></a><span class="lineno"> 249</span> <span class="preprocessor">#define JPC_COD_PCRLPRG 3</span></div>
<div class="line"><a name="l00250"></a><span class="lineno"> 250</span> <span class="comment">/* Component-position-resolution-layer progressive. */</span></div>
<div class="line"><a name="l00251"></a><span class="lineno"> 251</span> <span class="preprocessor">#define JPC_COD_CPRLPRG 4</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"> 253</span> <span class="comment">/*</span></div>
<div class="line"><a name="l00254"></a><span class="lineno"> 254</span> <span class="comment"> * Code block style constants.</span></div>
<div class="line"><a name="l00255"></a><span class="lineno"> 255</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00256"></a><span class="lineno"> 256</span> </div>
<div class="line"><a name="l00257"></a><span class="lineno"> 257</span> <span class="preprocessor">#define JPC_COX_LAZY 0x01 </span><span class="comment">/* Selective arithmetic coding bypass. */</span><span class="preprocessor"></span></div>
<div class="line"><a name="l00258"></a><span class="lineno"> 258</span> <span class="preprocessor">#define JPC_COX_RESET 0x02 </span><span class="comment">/* Reset context probabilities. */</span><span class="preprocessor"></span></div>
<div class="line"><a name="l00259"></a><span class="lineno"> 259</span> <span class="preprocessor">#define JPC_COX_TERMALL 0x04 </span><span class="comment">/* Terminate all coding passes. */</span><span class="preprocessor"></span></div>
<div class="line"><a name="l00260"></a><span class="lineno"> 260</span> <span class="preprocessor">#define JPC_COX_VSC 0x08 </span><span class="comment">/* Vertical stripe causal context formation. */</span><span class="preprocessor"></span></div>
<div class="line"><a name="l00261"></a><span class="lineno"> 261</span> <span class="preprocessor">#define JPC_COX_PTERM 0x10 </span><span class="comment">/* Predictable termination. */</span><span class="preprocessor"></span></div>
<div class="line"><a name="l00262"></a><span class="lineno"> 262</span> <span class="preprocessor">#define JPC_COX_SEGSYM 0x20 </span><span class="comment">/* Use segmentation symbols. */</span><span class="preprocessor"></span></div>
<div class="line"><a name="l00263"></a><span class="lineno"> 263</span> </div>
<div class="line"><a name="l00264"></a><span class="lineno"> 264</span> <span class="comment">/* Transform constants. */</span></div>
<div class="line"><a name="l00265"></a><span class="lineno"> 265</span> <span class="preprocessor">#define JPC_COX_INS 0x00 </span><span class="comment">/* Irreversible 9/7. */</span><span class="preprocessor"></span></div>
<div class="line"><a name="l00266"></a><span class="lineno"> 266</span> <span class="preprocessor">#define JPC_COX_RFT 0x01 </span><span class="comment">/* Reversible 5/3. */</span><span class="preprocessor"></span></div>
<div class="line"><a name="l00267"></a><span class="lineno"> 267</span> </div>
<div class="line"><a name="l00268"></a><span class="lineno"> 268</span> <span class="comment">/* Multicomponent transform constants. */</span></div>
<div class="line"><a name="l00269"></a><span class="lineno"> 269</span> <span class="preprocessor">#define JPC_COD_NOMCT 0x00 </span><span class="comment">/* No multicomponent transform. */</span><span class="preprocessor"></span></div>
<div class="line"><a name="l00270"></a><span class="lineno"> 270</span> <span class="preprocessor">#define JPC_COD_MCT 0x01 </span><span class="comment">/* Multicomponent transform. */</span><span class="preprocessor"></span></div>
<div class="line"><a name="l00271"></a><span class="lineno"> 271</span> </div>
<div class="line"><a name="l00272"></a><span class="lineno"> 272</span> <span class="comment">/* Get the code block size value from the code block size exponent. */</span></div>
<div class="line"><a name="l00273"></a><span class="lineno"> 273</span> <span class="preprocessor">#define JPC_COX_CBLKSIZEEXPN(x) ((x) - 2)</span></div>
<div class="line"><a name="l00274"></a><span class="lineno"> 274</span> <span class="comment">/* Get the code block size exponent from the code block size value. */</span></div>
<div class="line"><a name="l00275"></a><span class="lineno"> 275</span> <span class="preprocessor">#define JPC_COX_GETCBLKSIZEEXPN(x) ((x) + 2)</span></div>
<div class="line"><a name="l00276"></a><span class="lineno"> 276</span> </div>
<div class="line"><a name="l00277"></a><span class="lineno"> 277</span> <span class="comment">/* Per resolution-level information. */</span></div>
<div class="line"><a name="l00278"></a><span class="lineno"> 278</span> </div>
<div class="line"><a name="l00279"></a><span class="lineno"> 279</span> <span class="keyword">typedef</span> <span class="keyword">struct </span>{</div>
<div class="line"><a name="l00280"></a><span class="lineno"> 280</span> </div>
<div class="line"><a name="l00281"></a><span class="lineno"> 281</span>  <span class="comment">/* The packet partition width. */</span></div>
<div class="line"><a name="l00282"></a><span class="lineno"> 282</span>  uint_fast8_t parwidthval;</div>
<div class="line"><a name="l00283"></a><span class="lineno"> 283</span> </div>
<div class="line"><a name="l00284"></a><span class="lineno"> 284</span>  <span class="comment">/* The packet partition height. */</span></div>
<div class="line"><a name="l00285"></a><span class="lineno"> 285</span>  uint_fast8_t parheightval;</div>
<div class="line"><a name="l00286"></a><span class="lineno"> 286</span> </div>
<div class="line"><a name="l00287"></a><span class="lineno"> 287</span> } jpc_coxrlvl_t;</div>
<div class="line"><a name="l00288"></a><span class="lineno"> 288</span> </div>
<div class="line"><a name="l00289"></a><span class="lineno"> 289</span> <span class="comment">/* Per component information. */</span></div>
<div class="line"><a name="l00290"></a><span class="lineno"> 290</span> </div>
<div class="line"><a name="l00291"></a><span class="lineno"> 291</span> <span class="keyword">typedef</span> <span class="keyword">struct </span>{</div>
<div class="line"><a name="l00292"></a><span class="lineno"> 292</span> </div>
<div class="line"><a name="l00293"></a><span class="lineno"> 293</span>  <span class="comment">/* The coding style. */</span></div>
<div class="line"><a name="l00294"></a><span class="lineno"> 294</span>  uint_fast8_t csty;</div>
<div class="line"><a name="l00295"></a><span class="lineno"> 295</span> </div>
<div class="line"><a name="l00296"></a><span class="lineno"> 296</span>  <span class="comment">/* The number of decomposition levels. */</span></div>
<div class="line"><a name="l00297"></a><span class="lineno"> 297</span>  uint_fast8_t numdlvls;</div>
<div class="line"><a name="l00298"></a><span class="lineno"> 298</span> </div>
<div class="line"><a name="l00299"></a><span class="lineno"> 299</span>  <span class="comment">/* The nominal code block width specifier. */</span></div>
<div class="line"><a name="l00300"></a><span class="lineno"> 300</span>  uint_fast8_t cblkwidthval;</div>
<div class="line"><a name="l00301"></a><span class="lineno"> 301</span> </div>
<div class="line"><a name="l00302"></a><span class="lineno"> 302</span>  <span class="comment">/* The nominal code block height specifier. */</span></div>
<div class="line"><a name="l00303"></a><span class="lineno"> 303</span>  uint_fast8_t cblkheightval;</div>
<div class="line"><a name="l00304"></a><span class="lineno"> 304</span> </div>
<div class="line"><a name="l00305"></a><span class="lineno"> 305</span>  <span class="comment">/* The style of coding passes. */</span></div>
<div class="line"><a name="l00306"></a><span class="lineno"> 306</span>  uint_fast8_t cblksty;</div>
<div class="line"><a name="l00307"></a><span class="lineno"> 307</span> </div>
<div class="line"><a name="l00308"></a><span class="lineno"> 308</span>  <span class="comment">/* The QMFB employed. */</span></div>
<div class="line"><a name="l00309"></a><span class="lineno"> 309</span>  uint_fast8_t qmfbid;</div>
<div class="line"><a name="l00310"></a><span class="lineno"> 310</span> </div>
<div class="line"><a name="l00311"></a><span class="lineno"> 311</span>  <span class="comment">/* The number of resolution levels. */</span></div>
<div class="line"><a name="l00312"></a><span class="lineno"> 312</span>  <span class="keywordtype">int</span> numrlvls;</div>
<div class="line"><a name="l00313"></a><span class="lineno"> 313</span> </div>
<div class="line"><a name="l00314"></a><span class="lineno"> 314</span>  <span class="comment">/* The per-resolution-level information. */</span></div>
<div class="line"><a name="l00315"></a><span class="lineno"> 315</span>  jpc_coxrlvl_t rlvls[JPC_MAXRLVLS];</div>
<div class="line"><a name="l00316"></a><span class="lineno"> 316</span> </div>
<div class="line"><a name="l00317"></a><span class="lineno"> 317</span> } jpc_coxcp_t;</div>
<div class="line"><a name="l00318"></a><span class="lineno"> 318</span> </div>
<div class="line"><a name="l00319"></a><span class="lineno"> 319</span> <span class="comment">/* COD marker segment parameters. */</span></div>
<div class="line"><a name="l00320"></a><span class="lineno"> 320</span> </div>
<div class="line"><a name="l00321"></a><span class="lineno"> 321</span> <span class="keyword">typedef</span> <span class="keyword">struct </span>{</div>
<div class="line"><a name="l00322"></a><span class="lineno"> 322</span> </div>
<div class="line"><a name="l00323"></a><span class="lineno"> 323</span>  <span class="comment">/* The general coding style. */</span></div>
<div class="line"><a name="l00324"></a><span class="lineno"> 324</span>  uint_fast8_t csty;</div>
<div class="line"><a name="l00325"></a><span class="lineno"> 325</span> </div>
<div class="line"><a name="l00326"></a><span class="lineno"> 326</span>  <span class="comment">/* The progression order. */</span></div>
<div class="line"><a name="l00327"></a><span class="lineno"> 327</span>  uint_fast8_t prg;</div>
<div class="line"><a name="l00328"></a><span class="lineno"> 328</span> </div>
<div class="line"><a name="l00329"></a><span class="lineno"> 329</span>  <span class="comment">/* The number of layers. */</span></div>
<div class="line"><a name="l00330"></a><span class="lineno"> 330</span>  uint_fast16_t numlyrs;</div>
<div class="line"><a name="l00331"></a><span class="lineno"> 331</span> </div>
<div class="line"><a name="l00332"></a><span class="lineno"> 332</span>  <span class="comment">/* The multicomponent transform. */</span></div>
<div class="line"><a name="l00333"></a><span class="lineno"> 333</span>  uint_fast8_t mctrans;</div>
<div class="line"><a name="l00334"></a><span class="lineno"> 334</span> </div>
<div class="line"><a name="l00335"></a><span class="lineno"> 335</span>  <span class="comment">/* Component-related parameters. */</span></div>
<div class="line"><a name="l00336"></a><span class="lineno"> 336</span>  jpc_coxcp_t compparms;</div>
<div class="line"><a name="l00337"></a><span class="lineno"> 337</span> </div>
<div class="line"><a name="l00338"></a><span class="lineno"> 338</span> } jpc_cod_t;</div>
<div class="line"><a name="l00339"></a><span class="lineno"> 339</span> </div>
<div class="line"><a name="l00340"></a><span class="lineno"> 340</span> <span class="comment">/* COC marker segment parameters. */</span></div>
<div class="line"><a name="l00341"></a><span class="lineno"> 341</span> </div>
<div class="line"><a name="l00342"></a><span class="lineno"> 342</span> <span class="keyword">typedef</span> <span class="keyword">struct </span>{</div>
<div class="line"><a name="l00343"></a><span class="lineno"> 343</span> </div>
<div class="line"><a name="l00344"></a><span class="lineno"> 344</span>  <span class="comment">/* The component number. */</span></div>
<div class="line"><a name="l00345"></a><span class="lineno"> 345</span>  uint_fast16_t compno;</div>
<div class="line"><a name="l00346"></a><span class="lineno"> 346</span> </div>
<div class="line"><a name="l00347"></a><span class="lineno"> 347</span>  <span class="comment">/* Component-related parameters. */</span></div>
<div class="line"><a name="l00348"></a><span class="lineno"> 348</span>  jpc_coxcp_t compparms;</div>
<div class="line"><a name="l00349"></a><span class="lineno"> 349</span> </div>
<div class="line"><a name="l00350"></a><span class="lineno"> 350</span> } jpc_coc_t;</div>
<div class="line"><a name="l00351"></a><span class="lineno"> 351</span> </div>
<div class="line"><a name="l00352"></a><span class="lineno"> 352</span> <span class="comment">/**************************************\</span></div>
<div class="line"><a name="l00353"></a><span class="lineno"> 353</span> <span class="comment">* RGN marker segment parameters.</span></div>
<div class="line"><a name="l00354"></a><span class="lineno"> 354</span> <span class="comment">\**************************************/</span></div>
<div class="line"><a name="l00355"></a><span class="lineno"> 355</span> </div>
<div class="line"><a name="l00356"></a><span class="lineno"> 356</span> <span class="comment">/* The maxshift ROI style. */</span></div>
<div class="line"><a name="l00357"></a><span class="lineno"> 357</span> <span class="preprocessor">#define JPC_RGN_MAXSHIFT 0x00</span></div>
<div class="line"><a name="l00358"></a><span class="lineno"> 358</span> </div>
<div class="line"><a name="l00359"></a><span class="lineno"> 359</span> <span class="keyword">typedef</span> <span class="keyword">struct </span>{</div>
<div class="line"><a name="l00360"></a><span class="lineno"> 360</span> </div>
<div class="line"><a name="l00361"></a><span class="lineno"> 361</span>  <span class="comment">/* The component to which the marker applies. */</span></div>
<div class="line"><a name="l00362"></a><span class="lineno"> 362</span>  uint_fast16_t compno;</div>
<div class="line"><a name="l00363"></a><span class="lineno"> 363</span> </div>
<div class="line"><a name="l00364"></a><span class="lineno"> 364</span>  <span class="comment">/* The ROI style. */</span></div>
<div class="line"><a name="l00365"></a><span class="lineno"> 365</span>  uint_fast8_t roisty;</div>
<div class="line"><a name="l00366"></a><span class="lineno"> 366</span> </div>
<div class="line"><a name="l00367"></a><span class="lineno"> 367</span>  <span class="comment">/* The ROI shift value. */</span></div>
<div class="line"><a name="l00368"></a><span class="lineno"> 368</span>  uint_fast8_t roishift;</div>
<div class="line"><a name="l00369"></a><span class="lineno"> 369</span> </div>
<div class="line"><a name="l00370"></a><span class="lineno"> 370</span> } jpc_rgn_t;</div>
<div class="line"><a name="l00371"></a><span class="lineno"> 371</span> </div>
<div class="line"><a name="l00372"></a><span class="lineno"> 372</span> <span class="comment">/**************************************\</span></div>
<div class="line"><a name="l00373"></a><span class="lineno"> 373</span> <span class="comment">* QCD/QCC marker segment parameters.</span></div>
<div class="line"><a name="l00374"></a><span class="lineno"> 374</span> <span class="comment">\**************************************/</span></div>
<div class="line"><a name="l00375"></a><span class="lineno"> 375</span> </div>
<div class="line"><a name="l00376"></a><span class="lineno"> 376</span> <span class="comment">/*</span></div>
<div class="line"><a name="l00377"></a><span class="lineno"> 377</span> <span class="comment"> * Quantization style constants.</span></div>
<div class="line"><a name="l00378"></a><span class="lineno"> 378</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00379"></a><span class="lineno"> 379</span> </div>
<div class="line"><a name="l00380"></a><span class="lineno"> 380</span> <span class="preprocessor">#define JPC_QCX_NOQNT 0 </span><span class="comment">/* No quantization. */</span><span class="preprocessor"></span></div>
<div class="line"><a name="l00381"></a><span class="lineno"> 381</span> <span class="preprocessor">#define JPC_QCX_SIQNT 1 </span><span class="comment">/* Scalar quantization, implicit. */</span><span class="preprocessor"></span></div>
<div class="line"><a name="l00382"></a><span class="lineno"> 382</span> <span class="preprocessor">#define JPC_QCX_SEQNT 2 </span><span class="comment">/* Scalar quantization, explicit. */</span><span class="preprocessor"></span></div>
<div class="line"><a name="l00383"></a><span class="lineno"> 383</span> </div>
<div class="line"><a name="l00384"></a><span class="lineno"> 384</span> <span class="comment">/*</span></div>
<div class="line"><a name="l00385"></a><span class="lineno"> 385</span> <span class="comment"> * Stepsize manipulation macros.</span></div>
<div class="line"><a name="l00386"></a><span class="lineno"> 386</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00387"></a><span class="lineno"> 387</span> </div>
<div class="line"><a name="l00388"></a><span class="lineno"> 388</span> <span class="preprocessor">#define JPC_QCX_GETEXPN(x) ((x) >> 11)</span></div>
<div class="line"><a name="l00389"></a><span class="lineno"> 389</span> <span class="preprocessor">#define JPC_QCX_GETMANT(x) ((x) & 0x07ff)</span></div>
<div class="line"><a name="l00390"></a><span class="lineno"> 390</span> <span class="preprocessor">#define JPC_QCX_EXPN(x) (assert(!((x) & (~0x1f))), (((x) & 0x1f) << 11))</span></div>
<div class="line"><a name="l00391"></a><span class="lineno"> 391</span> <span class="preprocessor">#define JPC_QCX_MANT(x) (assert(!((x) & (~0x7ff))), ((x) & 0x7ff))</span></div>
<div class="line"><a name="l00392"></a><span class="lineno"> 392</span> </div>
<div class="line"><a name="l00393"></a><span class="lineno"> 393</span> <span class="comment">/* Per component information. */</span></div>
<div class="line"><a name="l00394"></a><span class="lineno"> 394</span> </div>
<div class="line"><a name="l00395"></a><span class="lineno"> 395</span> <span class="keyword">typedef</span> <span class="keyword">struct </span>{</div>
<div class="line"><a name="l00396"></a><span class="lineno"> 396</span> </div>
<div class="line"><a name="l00397"></a><span class="lineno"> 397</span>  <span class="comment">/* The quantization style. */</span></div>
<div class="line"><a name="l00398"></a><span class="lineno"> 398</span>  uint_fast8_t qntsty;</div>
<div class="line"><a name="l00399"></a><span class="lineno"> 399</span> </div>
<div class="line"><a name="l00400"></a><span class="lineno"> 400</span>  <span class="comment">/* The number of step sizes. */</span></div>
<div class="line"><a name="l00401"></a><span class="lineno"> 401</span>  <span class="keywordtype">int</span> numstepsizes;</div>
<div class="line"><a name="l00402"></a><span class="lineno"> 402</span> </div>
<div class="line"><a name="l00403"></a><span class="lineno"> 403</span>  <span class="comment">/* The step sizes. */</span></div>
<div class="line"><a name="l00404"></a><span class="lineno"> 404</span>  uint_fast16_t *stepsizes;</div>
<div class="line"><a name="l00405"></a><span class="lineno"> 405</span> </div>
<div class="line"><a name="l00406"></a><span class="lineno"> 406</span>  <span class="comment">/* The number of guard bits. */</span></div>
<div class="line"><a name="l00407"></a><span class="lineno"> 407</span>  uint_fast8_t numguard;</div>
<div class="line"><a name="l00408"></a><span class="lineno"> 408</span> </div>
<div class="line"><a name="l00409"></a><span class="lineno"> 409</span> } jpc_qcxcp_t;</div>
<div class="line"><a name="l00410"></a><span class="lineno"> 410</span> </div>
<div class="line"><a name="l00411"></a><span class="lineno"> 411</span> <span class="comment">/* QCC marker segment parameters. */</span></div>
<div class="line"><a name="l00412"></a><span class="lineno"> 412</span> </div>
<div class="line"><a name="l00413"></a><span class="lineno"> 413</span> <span class="keyword">typedef</span> <span class="keyword">struct </span>{</div>
<div class="line"><a name="l00414"></a><span class="lineno"> 414</span> </div>
<div class="line"><a name="l00415"></a><span class="lineno"> 415</span>  <span class="comment">/* The component associated with this marker segment. */</span></div>
<div class="line"><a name="l00416"></a><span class="lineno"> 416</span>  uint_fast16_t compno;</div>
<div class="line"><a name="l00417"></a><span class="lineno"> 417</span> </div>
<div class="line"><a name="l00418"></a><span class="lineno"> 418</span>  <span class="comment">/* The parameters. */</span></div>
<div class="line"><a name="l00419"></a><span class="lineno"> 419</span>  jpc_qcxcp_t compparms;</div>
<div class="line"><a name="l00420"></a><span class="lineno"> 420</span> </div>
<div class="line"><a name="l00421"></a><span class="lineno"> 421</span> } jpc_qcc_t;</div>
<div class="line"><a name="l00422"></a><span class="lineno"> 422</span> </div>
<div class="line"><a name="l00423"></a><span class="lineno"> 423</span> <span class="comment">/* QCD marker segment parameters. */</span></div>
<div class="line"><a name="l00424"></a><span class="lineno"> 424</span> </div>
<div class="line"><a name="l00425"></a><span class="lineno"> 425</span> <span class="keyword">typedef</span> <span class="keyword">struct </span>{</div>
<div class="line"><a name="l00426"></a><span class="lineno"> 426</span> </div>
<div class="line"><a name="l00427"></a><span class="lineno"> 427</span>  <span class="comment">/* The parameters. */</span></div>
<div class="line"><a name="l00428"></a><span class="lineno"> 428</span>  jpc_qcxcp_t compparms;</div>
<div class="line"><a name="l00429"></a><span class="lineno"> 429</span> </div>
<div class="line"><a name="l00430"></a><span class="lineno"> 430</span> } jpc_qcd_t;</div>
<div class="line"><a name="l00431"></a><span class="lineno"> 431</span> </div>
<div class="line"><a name="l00432"></a><span class="lineno"> 432</span> <span class="comment">/**************************************\</span></div>
<div class="line"><a name="l00433"></a><span class="lineno"> 433</span> <span class="comment">* POD marker segment parameters.</span></div>
<div class="line"><a name="l00434"></a><span class="lineno"> 434</span> <span class="comment">\**************************************/</span></div>
<div class="line"><a name="l00435"></a><span class="lineno"> 435</span> </div>
<div class="line"><a name="l00436"></a><span class="lineno"> 436</span> <span class="keyword">typedef</span> <span class="keyword">struct </span>{</div>
<div class="line"><a name="l00437"></a><span class="lineno"> 437</span> </div>
<div class="line"><a name="l00438"></a><span class="lineno"> 438</span>  <span class="comment">/* The progression order. */</span></div>
<div class="line"><a name="l00439"></a><span class="lineno"> 439</span>  uint_fast8_t prgord;</div>
<div class="line"><a name="l00440"></a><span class="lineno"> 440</span> </div>
<div class="line"><a name="l00441"></a><span class="lineno"> 441</span>  <span class="comment">/* The lower bound (inclusive) on the resolution level for the</span></div>
<div class="line"><a name="l00442"></a><span class="lineno"> 442</span> <span class="comment"> progression order volume. */</span></div>
<div class="line"><a name="l00443"></a><span class="lineno"> 443</span>  uint_fast8_t rlvlnostart;</div>
<div class="line"><a name="l00444"></a><span class="lineno"> 444</span> </div>
<div class="line"><a name="l00445"></a><span class="lineno"> 445</span>  <span class="comment">/* The upper bound (exclusive) on the resolution level for the</span></div>
<div class="line"><a name="l00446"></a><span class="lineno"> 446</span> <span class="comment"> progression order volume. */</span></div>
<div class="line"><a name="l00447"></a><span class="lineno"> 447</span>  uint_fast8_t rlvlnoend;</div>
<div class="line"><a name="l00448"></a><span class="lineno"> 448</span> </div>
<div class="line"><a name="l00449"></a><span class="lineno"> 449</span>  <span class="comment">/* The lower bound (inclusive) on the component for the progression</span></div>
<div class="line"><a name="l00450"></a><span class="lineno"> 450</span> <span class="comment"> order volume. */</span></div>
<div class="line"><a name="l00451"></a><span class="lineno"> 451</span>  uint_fast16_t compnostart;</div>
<div class="line"><a name="l00452"></a><span class="lineno"> 452</span> </div>
<div class="line"><a name="l00453"></a><span class="lineno"> 453</span>  <span class="comment">/* The upper bound (exclusive) on the component for the progression</span></div>
<div class="line"><a name="l00454"></a><span class="lineno"> 454</span> <span class="comment"> order volume. */</span></div>
<div class="line"><a name="l00455"></a><span class="lineno"> 455</span>  uint_fast16_t compnoend;</div>
<div class="line"><a name="l00456"></a><span class="lineno"> 456</span> </div>
<div class="line"><a name="l00457"></a><span class="lineno"> 457</span>  <span class="comment">/* The upper bound (exclusive) on the layer for the progression</span></div>
<div class="line"><a name="l00458"></a><span class="lineno"> 458</span> <span class="comment"> order volume. */</span></div>
<div class="line"><a name="l00459"></a><span class="lineno"> 459</span>  uint_fast16_t lyrnoend;</div>
<div class="line"><a name="l00460"></a><span class="lineno"> 460</span> </div>
<div class="line"><a name="l00461"></a><span class="lineno"> 461</span> } jpc_pocpchg_t;</div>
<div class="line"><a name="l00462"></a><span class="lineno"> 462</span> </div>
<div class="line"><a name="l00463"></a><span class="lineno"> 463</span> <span class="comment">/* An alias for the above type. */</span></div>
<div class="line"><a name="l00464"></a><span class="lineno"> 464</span> <span class="keyword">typedef</span> jpc_pocpchg_t jpc_pchg_t;</div>
<div class="line"><a name="l00465"></a><span class="lineno"> 465</span> </div>
<div class="line"><a name="l00466"></a><span class="lineno"> 466</span> <span class="comment">/* POC marker segment parameters. */</span></div>
<div class="line"><a name="l00467"></a><span class="lineno"> 467</span> </div>
<div class="line"><a name="l00468"></a><span class="lineno"> 468</span> <span class="keyword">typedef</span> <span class="keyword">struct </span>{</div>
<div class="line"><a name="l00469"></a><span class="lineno"> 469</span> </div>
<div class="line"><a name="l00470"></a><span class="lineno"> 470</span>  <span class="comment">/* The number of progression order changes. */</span></div>
<div class="line"><a name="l00471"></a><span class="lineno"> 471</span>  <span class="keywordtype">int</span> numpchgs;</div>
<div class="line"><a name="l00472"></a><span class="lineno"> 472</span> </div>
<div class="line"><a name="l00473"></a><span class="lineno"> 473</span>  <span class="comment">/* The per-progression-order-change information. */</span></div>
<div class="line"><a name="l00474"></a><span class="lineno"> 474</span>  jpc_pocpchg_t *pchgs;</div>
<div class="line"><a name="l00475"></a><span class="lineno"> 475</span> </div>
<div class="line"><a name="l00476"></a><span class="lineno"> 476</span> } jpc_poc_t;</div>
<div class="line"><a name="l00477"></a><span class="lineno"> 477</span> </div>
<div class="line"><a name="l00478"></a><span class="lineno"> 478</span> <span class="comment">/**************************************\</span></div>
<div class="line"><a name="l00479"></a><span class="lineno"> 479</span> <span class="comment">* PPM/PPT marker segment parameters.</span></div>
<div class="line"><a name="l00480"></a><span class="lineno"> 480</span> <span class="comment">\**************************************/</span></div>
<div class="line"><a name="l00481"></a><span class="lineno"> 481</span> </div>
<div class="line"><a name="l00482"></a><span class="lineno"> 482</span> <span class="comment">/* PPM marker segment parameters. */</span></div>
<div class="line"><a name="l00483"></a><span class="lineno"> 483</span> </div>
<div class="line"><a name="l00484"></a><span class="lineno"> 484</span> <span class="keyword">typedef</span> <span class="keyword">struct </span>{</div>
<div class="line"><a name="l00485"></a><span class="lineno"> 485</span> </div>
<div class="line"><a name="l00486"></a><span class="lineno"> 486</span>  <span class="comment">/* The index. */</span></div>
<div class="line"><a name="l00487"></a><span class="lineno"> 487</span>  uint_fast8_t ind;</div>
<div class="line"><a name="l00488"></a><span class="lineno"> 488</span> </div>
<div class="line"><a name="l00489"></a><span class="lineno"> 489</span>  <span class="comment">/* The length. */</span></div>
<div class="line"><a name="l00490"></a><span class="lineno"> 490</span>  uint_fast16_t len;</div>
<div class="line"><a name="l00491"></a><span class="lineno"> 491</span> </div>
<div class="line"><a name="l00492"></a><span class="lineno"> 492</span>  <span class="comment">/* The data. */</span></div>
<div class="line"><a name="l00493"></a><span class="lineno"> 493</span>  jas_uchar *data;</div>
<div class="line"><a name="l00494"></a><span class="lineno"> 494</span> </div>
<div class="line"><a name="l00495"></a><span class="lineno"> 495</span> } jpc_ppm_t;</div>
<div class="line"><a name="l00496"></a><span class="lineno"> 496</span> </div>
<div class="line"><a name="l00497"></a><span class="lineno"> 497</span> <span class="comment">/* PPT marker segment parameters. */</span></div>
<div class="line"><a name="l00498"></a><span class="lineno"> 498</span> </div>
<div class="line"><a name="l00499"></a><span class="lineno"> 499</span> <span class="keyword">typedef</span> <span class="keyword">struct </span>{</div>
<div class="line"><a name="l00500"></a><span class="lineno"> 500</span> </div>
<div class="line"><a name="l00501"></a><span class="lineno"> 501</span>  <span class="comment">/* The index. */</span></div>
<div class="line"><a name="l00502"></a><span class="lineno"> 502</span>  uint_fast8_t ind;</div>
<div class="line"><a name="l00503"></a><span class="lineno"> 503</span> </div>
<div class="line"><a name="l00504"></a><span class="lineno"> 504</span>  <span class="comment">/* The length. */</span></div>
<div class="line"><a name="l00505"></a><span class="lineno"> 505</span>  uint_fast32_t len;</div>
<div class="line"><a name="l00506"></a><span class="lineno"> 506</span> </div>
<div class="line"><a name="l00507"></a><span class="lineno"> 507</span>  <span class="comment">/* The data. */</span></div>
<div class="line"><a name="l00508"></a><span class="lineno"> 508</span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> *data;</div>
<div class="line"><a name="l00509"></a><span class="lineno"> 509</span> </div>
<div class="line"><a name="l00510"></a><span class="lineno"> 510</span> } jpc_ppt_t;</div>
<div class="line"><a name="l00511"></a><span class="lineno"> 511</span> </div>
<div class="line"><a name="l00512"></a><span class="lineno"> 512</span> <span class="comment">/**************************************\</span></div>
<div class="line"><a name="l00513"></a><span class="lineno"> 513</span> <span class="comment">* COM marker segment parameters.</span></div>
<div class="line"><a name="l00514"></a><span class="lineno"> 514</span> <span class="comment">\**************************************/</span></div>
<div class="line"><a name="l00515"></a><span class="lineno"> 515</span> </div>
<div class="line"><a name="l00516"></a><span class="lineno"> 516</span> <span class="comment">/*</span></div>
<div class="line"><a name="l00517"></a><span class="lineno"> 517</span> <span class="comment"> * Registration IDs.</span></div>
<div class="line"><a name="l00518"></a><span class="lineno"> 518</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00519"></a><span class="lineno"> 519</span> </div>
<div class="line"><a name="l00520"></a><span class="lineno"> 520</span> <span class="preprocessor">#define JPC_COM_BIN 0x00</span></div>
<div class="line"><a name="l00521"></a><span class="lineno"> 521</span> <span class="preprocessor">#define JPC_COM_LATIN 0x01</span></div>
<div class="line"><a name="l00522"></a><span class="lineno"> 522</span> </div>
<div class="line"><a name="l00523"></a><span class="lineno"> 523</span> <span class="keyword">typedef</span> <span class="keyword">struct </span>{</div>
<div class="line"><a name="l00524"></a><span class="lineno"> 524</span> </div>
<div class="line"><a name="l00525"></a><span class="lineno"> 525</span>  <span class="comment">/* The registration ID. */</span></div>
<div class="line"><a name="l00526"></a><span class="lineno"> 526</span>  uint_fast16_t regid;</div>
<div class="line"><a name="l00527"></a><span class="lineno"> 527</span> </div>
<div class="line"><a name="l00528"></a><span class="lineno"> 528</span>  <span class="comment">/* The length of the data in bytes. */</span></div>
<div class="line"><a name="l00529"></a><span class="lineno"> 529</span>  uint_fast16_t len;</div>
<div class="line"><a name="l00530"></a><span class="lineno"> 530</span> </div>
<div class="line"><a name="l00531"></a><span class="lineno"> 531</span>  <span class="comment">/* The data. */</span></div>
<div class="line"><a name="l00532"></a><span class="lineno"> 532</span>  jas_uchar *data;</div>
<div class="line"><a name="l00533"></a><span class="lineno"> 533</span> </div>
<div class="line"><a name="l00534"></a><span class="lineno"> 534</span> } jpc_com_t;</div>
<div class="line"><a name="l00535"></a><span class="lineno"> 535</span> </div>
<div class="line"><a name="l00536"></a><span class="lineno"> 536</span> <span class="comment">/**************************************\</span></div>
<div class="line"><a name="l00537"></a><span class="lineno"> 537</span> <span class="comment">* SOP marker segment parameters.</span></div>
<div class="line"><a name="l00538"></a><span class="lineno"> 538</span> <span class="comment">\**************************************/</span></div>
<div class="line"><a name="l00539"></a><span class="lineno"> 539</span> </div>
<div class="line"><a name="l00540"></a><span class="lineno"> 540</span> <span class="keyword">typedef</span> <span class="keyword">struct </span>{</div>
<div class="line"><a name="l00541"></a><span class="lineno"> 541</span> </div>
<div class="line"><a name="l00542"></a><span class="lineno"> 542</span>  <span class="comment">/* The sequence number. */</span></div>
<div class="line"><a name="l00543"></a><span class="lineno"> 543</span>  uint_fast16_t seqno;</div>
<div class="line"><a name="l00544"></a><span class="lineno"> 544</span> </div>
<div class="line"><a name="l00545"></a><span class="lineno"> 545</span> } jpc_sop_t;</div>
<div class="line"><a name="l00546"></a><span class="lineno"> 546</span> </div>
<div class="line"><a name="l00547"></a><span class="lineno"> 547</span> <span class="comment">/**************************************\</span></div>
<div class="line"><a name="l00548"></a><span class="lineno"> 548</span> <span class="comment">* CRG marker segment parameters.</span></div>
<div class="line"><a name="l00549"></a><span class="lineno"> 549</span> <span class="comment">\**************************************/</span></div>
<div class="line"><a name="l00550"></a><span class="lineno"> 550</span> </div>
<div class="line"><a name="l00551"></a><span class="lineno"> 551</span> <span class="comment">/* Per component information. */</span></div>
<div class="line"><a name="l00552"></a><span class="lineno"> 552</span> </div>
<div class="line"><a name="l00553"></a><span class="lineno"> 553</span> <span class="keyword">typedef</span> <span class="keyword">struct </span>{</div>
<div class="line"><a name="l00554"></a><span class="lineno"> 554</span> </div>
<div class="line"><a name="l00555"></a><span class="lineno"> 555</span>  <span class="comment">/* The horizontal offset. */</span></div>
<div class="line"><a name="l00556"></a><span class="lineno"> 556</span>  uint_fast16_t hoff;</div>
<div class="line"><a name="l00557"></a><span class="lineno"> 557</span> </div>
<div class="line"><a name="l00558"></a><span class="lineno"> 558</span>  <span class="comment">/* The vertical offset. */</span></div>
<div class="line"><a name="l00559"></a><span class="lineno"> 559</span>  uint_fast16_t voff;</div>
<div class="line"><a name="l00560"></a><span class="lineno"> 560</span> </div>
<div class="line"><a name="l00561"></a><span class="lineno"> 561</span> } jpc_crgcomp_t;</div>
<div class="line"><a name="l00562"></a><span class="lineno"> 562</span> </div>
<div class="line"><a name="l00563"></a><span class="lineno"> 563</span> <span class="keyword">typedef</span> <span class="keyword">struct </span>{</div>
<div class="line"><a name="l00564"></a><span class="lineno"> 564</span> </div>
<div class="line"><a name="l00565"></a><span class="lineno"> 565</span>  <span class="comment">/* The number of components. */</span></div>
<div class="line"><a name="l00566"></a><span class="lineno"> 566</span>  <span class="keywordtype">int</span> numcomps;</div>
<div class="line"><a name="l00567"></a><span class="lineno"> 567</span> </div>
<div class="line"><a name="l00568"></a><span class="lineno"> 568</span>  <span class="comment">/* Per component information. */</span></div>
<div class="line"><a name="l00569"></a><span class="lineno"> 569</span>  jpc_crgcomp_t *comps;</div>
<div class="line"><a name="l00570"></a><span class="lineno"> 570</span> </div>
<div class="line"><a name="l00571"></a><span class="lineno"> 571</span> } jpc_crg_t;</div>
<div class="line"><a name="l00572"></a><span class="lineno"> 572</span> </div>
<div class="line"><a name="l00573"></a><span class="lineno"> 573</span> <span class="comment">/**************************************\</span></div>
<div class="line"><a name="l00574"></a><span class="lineno"> 574</span> <span class="comment">* Marker segment parameters for unknown marker type.</span></div>
<div class="line"><a name="l00575"></a><span class="lineno"> 575</span> <span class="comment">\**************************************/</span></div>
<div class="line"><a name="l00576"></a><span class="lineno"> 576</span> </div>
<div class="line"><a name="l00577"></a><span class="lineno"> 577</span> <span class="keyword">typedef</span> <span class="keyword">struct </span>{</div>
<div class="line"><a name="l00578"></a><span class="lineno"> 578</span> </div>
<div class="line"><a name="l00579"></a><span class="lineno"> 579</span>  <span class="comment">/* The data. */</span></div>
<div class="line"><a name="l00580"></a><span class="lineno"> 580</span>  jas_uchar *data;</div>
<div class="line"><a name="l00581"></a><span class="lineno"> 581</span> </div>
<div class="line"><a name="l00582"></a><span class="lineno"> 582</span>  <span class="comment">/* The length. */</span></div>
<div class="line"><a name="l00583"></a><span class="lineno"> 583</span>  uint_fast16_t len;</div>
<div class="line"><a name="l00584"></a><span class="lineno"> 584</span> </div>
<div class="line"><a name="l00585"></a><span class="lineno"> 585</span> } jpc_unk_t;</div>
<div class="line"><a name="l00586"></a><span class="lineno"> 586</span> </div>
<div class="line"><a name="l00587"></a><span class="lineno"> 587</span> <span class="comment">/**************************************\</span></div>
<div class="line"><a name="l00588"></a><span class="lineno"> 588</span> <span class="comment">* Generic marker segment parameters.</span></div>
<div class="line"><a name="l00589"></a><span class="lineno"> 589</span> <span class="comment">\**************************************/</span></div>
<div class="line"><a name="l00590"></a><span class="lineno"> 590</span> </div>
<div class="line"><a name="l00591"></a><span class="lineno"> 591</span> <span class="keyword">typedef</span> <span class="keyword">union </span>{</div>
<div class="line"><a name="l00592"></a><span class="lineno"> 592</span>  <span class="keywordtype">int</span> soc; <span class="comment">/* unused */</span></div>
<div class="line"><a name="l00593"></a><span class="lineno"> 593</span>  jpc_sot_t sot;</div>
<div class="line"><a name="l00594"></a><span class="lineno"> 594</span>  <span class="keywordtype">int</span> sod; <span class="comment">/* unused */</span></div>
<div class="line"><a name="l00595"></a><span class="lineno"> 595</span>  <span class="keywordtype">int</span> eoc; <span class="comment">/* unused */</span></div>
<div class="line"><a name="l00596"></a><span class="lineno"> 596</span>  jpc_siz_t siz;</div>
<div class="line"><a name="l00597"></a><span class="lineno"> 597</span>  jpc_cod_t cod;</div>
<div class="line"><a name="l00598"></a><span class="lineno"> 598</span>  jpc_coc_t coc;</div>
<div class="line"><a name="l00599"></a><span class="lineno"> 599</span>  jpc_rgn_t rgn;</div>
<div class="line"><a name="l00600"></a><span class="lineno"> 600</span>  jpc_qcd_t qcd;</div>
<div class="line"><a name="l00601"></a><span class="lineno"> 601</span>  jpc_qcc_t qcc;</div>
<div class="line"><a name="l00602"></a><span class="lineno"> 602</span>  jpc_poc_t poc;</div>
<div class="line"><a name="l00603"></a><span class="lineno"> 603</span>  <span class="comment">/* jpc_plm_t plm; */</span></div>
<div class="line"><a name="l00604"></a><span class="lineno"> 604</span>  <span class="comment">/* jpc_plt_t plt; */</span></div>
<div class="line"><a name="l00605"></a><span class="lineno"> 605</span>  jpc_ppm_t ppm;</div>
<div class="line"><a name="l00606"></a><span class="lineno"> 606</span>  jpc_ppt_t ppt;</div>
<div class="line"><a name="l00607"></a><span class="lineno"> 607</span>  jpc_sop_t sop;</div>
<div class="line"><a name="l00608"></a><span class="lineno"> 608</span>  <span class="keywordtype">int</span> eph; <span class="comment">/* unused */</span></div>
<div class="line"><a name="l00609"></a><span class="lineno"> 609</span>  jpc_com_t com;</div>
<div class="line"><a name="l00610"></a><span class="lineno"> 610</span>  jpc_crg_t crg;</div>
<div class="line"><a name="l00611"></a><span class="lineno"> 611</span>  jpc_unk_t unk;</div>
<div class="line"><a name="l00612"></a><span class="lineno"> 612</span> } jpc_msparms_t;</div>
<div class="line"><a name="l00613"></a><span class="lineno"> 613</span> </div>
<div class="line"><a name="l00614"></a><span class="lineno"> 614</span> <span class="comment">/**************************************\</span></div>
<div class="line"><a name="l00615"></a><span class="lineno"> 615</span> <span class="comment">* Marker segment.</span></div>
<div class="line"><a name="l00616"></a><span class="lineno"> 616</span> <span class="comment">\**************************************/</span></div>
<div class="line"><a name="l00617"></a><span class="lineno"> 617</span> </div>
<div class="line"><a name="l00618"></a><span class="lineno"> 618</span> <span class="comment">/* Marker segment IDs. */</span></div>
<div class="line"><a name="l00619"></a><span class="lineno"> 619</span> </div>
<div class="line"><a name="l00620"></a><span class="lineno"> 620</span> <span class="comment">/* The smallest valid marker value. */</span></div>
<div class="line"><a name="l00621"></a><span class="lineno"> 621</span> <span class="preprocessor">#define JPC_MS_MIN 0xff00</span></div>
<div class="line"><a name="l00622"></a><span class="lineno"> 622</span> </div>
<div class="line"><a name="l00623"></a><span class="lineno"> 623</span> <span class="comment">/* The largest valid marker value. */</span></div>
<div class="line"><a name="l00624"></a><span class="lineno"> 624</span> <span class="preprocessor">#define JPC_MS_MAX 0xffff</span></div>
<div class="line"><a name="l00625"></a><span class="lineno"> 625</span> </div>
<div class="line"><a name="l00626"></a><span class="lineno"> 626</span> <span class="comment">/* The minimum marker value that cannot occur within packet data. */</span></div>
<div class="line"><a name="l00627"></a><span class="lineno"> 627</span> <span class="preprocessor">#define JPC_MS_INMIN 0xff80</span></div>
<div class="line"><a name="l00628"></a><span class="lineno"> 628</span> <span class="comment">/* The maximum marker value that cannot occur within packet data. */</span></div>
<div class="line"><a name="l00629"></a><span class="lineno"> 629</span> <span class="preprocessor">#define JPC_MS_INMAX 0xffff</span></div>
<div class="line"><a name="l00630"></a><span class="lineno"> 630</span> </div>
<div class="line"><a name="l00631"></a><span class="lineno"> 631</span> <span class="comment">/* Delimiting marker segments. */</span></div>
<div class="line"><a name="l00632"></a><span class="lineno"> 632</span> <span class="preprocessor">#define JPC_MS_SOC 0xff4f </span><span class="comment">/* Start of code stream (SOC). */</span><span class="preprocessor"></span></div>
<div class="line"><a name="l00633"></a><span class="lineno"> 633</span> <span class="preprocessor">#define JPC_MS_SOT 0xff90 </span><span class="comment">/* Start of tile-part (SOT). */</span><span class="preprocessor"></span></div>
<div class="line"><a name="l00634"></a><span class="lineno"> 634</span> <span class="preprocessor">#define JPC_MS_SOD 0xff93 </span><span class="comment">/* Start of data (SOD). */</span><span class="preprocessor"></span></div>
<div class="line"><a name="l00635"></a><span class="lineno"> 635</span> <span class="preprocessor">#define JPC_MS_EOC 0xffd9 </span><span class="comment">/* End of code stream (EOC). */</span><span class="preprocessor"></span></div>
<div class="line"><a name="l00636"></a><span class="lineno"> 636</span> </div>
<div class="line"><a name="l00637"></a><span class="lineno"> 637</span> <span class="comment">/* Fixed information marker segments. */</span></div>
<div class="line"><a name="l00638"></a><span class="lineno"> 638</span> <span class="preprocessor">#define JPC_MS_SIZ 0xff51 </span><span class="comment">/* Image and tile size (SIZ). */</span><span class="preprocessor"></span></div>
<div class="line"><a name="l00639"></a><span class="lineno"> 639</span> </div>
<div class="line"><a name="l00640"></a><span class="lineno"> 640</span> <span class="comment">/* Functional marker segments. */</span></div>
<div class="line"><a name="l00641"></a><span class="lineno"> 641</span> <span class="preprocessor">#define JPC_MS_COD 0xff52 </span><span class="comment">/* Coding style default (COD). */</span><span class="preprocessor"></span></div>
<div class="line"><a name="l00642"></a><span class="lineno"> 642</span> <span class="preprocessor">#define JPC_MS_COC 0xff53 </span><span class="comment">/* Coding style component (COC). */</span><span class="preprocessor"></span></div>
<div class="line"><a name="l00643"></a><span class="lineno"> 643</span> <span class="preprocessor">#define JPC_MS_RGN 0xff5e </span><span class="comment">/* Region of interest (RGN). */</span><span class="preprocessor"></span></div>
<div class="line"><a name="l00644"></a><span class="lineno"> 644</span> <span class="preprocessor">#define JPC_MS_QCD 0xff5c </span><span class="comment">/* Quantization default (QCD). */</span><span class="preprocessor"></span></div>
<div class="line"><a name="l00645"></a><span class="lineno"> 645</span> <span class="preprocessor">#define JPC_MS_QCC 0xff5d </span><span class="comment">/* Quantization component (QCC). */</span><span class="preprocessor"></span></div>
<div class="line"><a name="l00646"></a><span class="lineno"> 646</span> <span class="preprocessor">#define JPC_MS_POC 0xff5f </span><span class="comment">/* Progression order default (POC). */</span><span class="preprocessor"></span></div>
<div class="line"><a name="l00647"></a><span class="lineno"> 647</span> </div>
<div class="line"><a name="l00648"></a><span class="lineno"> 648</span> <span class="comment">/* Pointer marker segments. */</span></div>
<div class="line"><a name="l00649"></a><span class="lineno"> 649</span> <span class="preprocessor">#define JPC_MS_TLM 0xff55 </span><span class="comment">/* Tile-part lengths, main header (TLM). */</span><span class="preprocessor"></span></div>
<div class="line"><a name="l00650"></a><span class="lineno"> 650</span> <span class="preprocessor">#define JPC_MS_PLM 0xff57 </span><span class="comment">/* Packet length, main header (PLM). */</span><span class="preprocessor"></span></div>
<div class="line"><a name="l00651"></a><span class="lineno"> 651</span> <span class="preprocessor">#define JPC_MS_PLT 0xff58 </span><span class="comment">/* Packet length, tile-part header (PLT). */</span><span class="preprocessor"></span></div>
<div class="line"><a name="l00652"></a><span class="lineno"> 652</span> <span class="preprocessor">#define JPC_MS_PPM 0xff60 </span><span class="comment">/* Packed packet headers, main header (PPM). */</span><span class="preprocessor"></span></div>
<div class="line"><a name="l00653"></a><span class="lineno"> 653</span> <span class="preprocessor">#define JPC_MS_PPT 0xff61 </span><span class="comment">/* Packet packet headers, tile-part header (PPT). */</span><span class="preprocessor"></span></div>
<div class="line"><a name="l00654"></a><span class="lineno"> 654</span> </div>
<div class="line"><a name="l00655"></a><span class="lineno"> 655</span> <span class="comment">/* In bit stream marker segments. */</span></div>
<div class="line"><a name="l00656"></a><span class="lineno"> 656</span> <span class="preprocessor">#define JPC_MS_SOP 0xff91 </span><span class="comment">/* Start of packet (SOP). */</span><span class="preprocessor"></span></div>
<div class="line"><a name="l00657"></a><span class="lineno"> 657</span> <span class="preprocessor">#define JPC_MS_EPH 0xff92 </span><span class="comment">/* End of packet header (EPH). */</span><span class="preprocessor"></span></div>
<div class="line"><a name="l00658"></a><span class="lineno"> 658</span> </div>
<div class="line"><a name="l00659"></a><span class="lineno"> 659</span> <span class="comment">/* Informational marker segments. */</span></div>
<div class="line"><a name="l00660"></a><span class="lineno"> 660</span> <span class="preprocessor">#define JPC_MS_CRG 0xff63 </span><span class="comment">/* Component registration (CRG). */</span><span class="preprocessor"></span></div>
<div class="line"><a name="l00661"></a><span class="lineno"> 661</span> <span class="preprocessor">#define JPC_MS_COM 0xff64 </span><span class="comment">/* Comment (COM). */</span><span class="preprocessor"></span></div>
<div class="line"><a name="l00662"></a><span class="lineno"> 662</span> </div>
<div class="line"><a name="l00663"></a><span class="lineno"> 663</span> <span class="comment">/* Forward declaration. */</span></div>
<div class="line"><a name="l00664"></a><span class="lineno"> 664</span> <span class="keyword">struct </span>jpc_msops_s;</div>
<div class="line"><a name="l00665"></a><span class="lineno"> 665</span> </div>
<div class="line"><a name="l00666"></a><span class="lineno"> 666</span> <span class="comment">/* Generic marker segment class. */</span></div>
<div class="line"><a name="l00667"></a><span class="lineno"> 667</span> </div>
<div class="line"><a name="l00668"></a><span class="lineno"> 668</span> <span class="keyword">typedef</span> <span class="keyword">struct </span>{</div>
<div class="line"><a name="l00669"></a><span class="lineno"> 669</span> </div>
<div class="line"><a name="l00670"></a><span class="lineno"> 670</span>  <span class="comment">/* The type of marker segment. */</span></div>
<div class="line"><a name="l00671"></a><span class="lineno"> 671</span>  uint_fast16_t id;</div>
<div class="line"><a name="l00672"></a><span class="lineno"> 672</span> </div>
<div class="line"><a name="l00673"></a><span class="lineno"> 673</span>  <span class="comment">/* The length of the marker segment. */</span></div>
<div class="line"><a name="l00674"></a><span class="lineno"> 674</span>  uint_fast16_t len;</div>
<div class="line"><a name="l00675"></a><span class="lineno"> 675</span> </div>
<div class="line"><a name="l00676"></a><span class="lineno"> 676</span>  <span class="comment">/* The starting offset within the stream. */</span></div>
<div class="line"><a name="l00677"></a><span class="lineno"> 677</span>  uint_fast32_t off;</div>
<div class="line"><a name="l00678"></a><span class="lineno"> 678</span> </div>
<div class="line"><a name="l00679"></a><span class="lineno"> 679</span>  <span class="comment">/* The parameters of the marker segment. */</span></div>
<div class="line"><a name="l00680"></a><span class="lineno"> 680</span>  jpc_msparms_t parms;</div>
<div class="line"><a name="l00681"></a><span class="lineno"> 681</span> </div>
<div class="line"><a name="l00682"></a><span class="lineno"> 682</span>  <span class="comment">/* The marker segment operations. */</span></div>
<div class="line"><a name="l00683"></a><span class="lineno"> 683</span>  <span class="keyword">struct </span>jpc_msops_s *ops;</div>
<div class="line"><a name="l00684"></a><span class="lineno"> 684</span> </div>
<div class="line"><a name="l00685"></a><span class="lineno"> 685</span> } jpc_ms_t;</div>
<div class="line"><a name="l00686"></a><span class="lineno"> 686</span> </div>
<div class="line"><a name="l00687"></a><span class="lineno"> 687</span> <span class="comment">/* Marker segment operations (which depend on the marker segment type). */</span></div>
<div class="line"><a name="l00688"></a><span class="lineno"> 688</span> </div>
<div class="line"><a name="l00689"></a><span class="lineno"> 689</span> <span class="keyword">typedef</span> <span class="keyword">struct </span>jpc_msops_s {</div>
<div class="line"><a name="l00690"></a><span class="lineno"> 690</span> </div>
<div class="line"><a name="l00691"></a><span class="lineno"> 691</span>  <span class="comment">/* Destroy the marker segment parameters. */</span></div>
<div class="line"><a name="l00692"></a><span class="lineno"> 692</span>  void (*destroyparms)(jpc_ms_t *ms);</div>
<div class="line"><a name="l00693"></a><span class="lineno"> 693</span> </div>
<div class="line"><a name="l00694"></a><span class="lineno"> 694</span>  <span class="comment">/* Get the marker segment parameters from a stream. */</span></div>
<div class="line"><a name="l00695"></a><span class="lineno"> 695</span>  int (*getparms)(jpc_ms_t *ms, jpc_cstate_t *cstate, jas_stream_t *in);</div>
<div class="line"><a name="l00696"></a><span class="lineno"> 696</span> </div>
<div class="line"><a name="l00697"></a><span class="lineno"> 697</span>  <span class="comment">/* Put the marker segment parameters to a stream. */</span></div>
<div class="line"><a name="l00698"></a><span class="lineno"> 698</span>  int (*putparms)(jpc_ms_t *ms, jpc_cstate_t *cstate, jas_stream_t *out);</div>
<div class="line"><a name="l00699"></a><span class="lineno"> 699</span> </div>
<div class="line"><a name="l00700"></a><span class="lineno"> 700</span>  <span class="comment">/* Dump the marker segment parameters (for debugging). */</span></div>
<div class="line"><a name="l00701"></a><span class="lineno"> 701</span>  int (*dumpparms)(jpc_ms_t *ms, FILE *out);</div>
<div class="line"><a name="l00702"></a><span class="lineno"> 702</span> </div>
<div class="line"><a name="l00703"></a><span class="lineno"> 703</span> } jpc_msops_t;</div>
<div class="line"><a name="l00704"></a><span class="lineno"> 704</span> </div>
<div class="line"><a name="l00705"></a><span class="lineno"> 705</span> <span class="comment">/******************************************************************************\</span></div>
<div class="line"><a name="l00706"></a><span class="lineno"> 706</span> <span class="comment">* Macros/Functions.</span></div>
<div class="line"><a name="l00707"></a><span class="lineno"> 707</span> <span class="comment">\******************************************************************************/</span></div>
<div class="line"><a name="l00708"></a><span class="lineno"> 708</span> </div>
<div class="line"><a name="l00709"></a><span class="lineno"> 709</span> <span class="comment">/* Create a code-stream state object. */</span></div>
<div class="line"><a name="l00710"></a><span class="lineno"> 710</span> jpc_cstate_t *jpc_cstate_create(<span class="keywordtype">void</span>);</div>
<div class="line"><a name="l00711"></a><span class="lineno"> 711</span> </div>
<div class="line"><a name="l00712"></a><span class="lineno"> 712</span> <span class="comment">/* Destroy a code-stream state object. */</span></div>
<div class="line"><a name="l00713"></a><span class="lineno"> 713</span> <span class="keywordtype">void</span> jpc_cstate_destroy(jpc_cstate_t *cstate);</div>
<div class="line"><a name="l00714"></a><span class="lineno"> 714</span> </div>
<div class="line"><a name="l00715"></a><span class="lineno"> 715</span> <span class="comment">/* Create a marker segment. */</span></div>
<div class="line"><a name="l00716"></a><span class="lineno"> 716</span> jpc_ms_t *jpc_ms_create(<span class="keywordtype">int</span> type);</div>
<div class="line"><a name="l00717"></a><span class="lineno"> 717</span> </div>
<div class="line"><a name="l00718"></a><span class="lineno"> 718</span> <span class="comment">/* Destroy a marker segment. */</span></div>
<div class="line"><a name="l00719"></a><span class="lineno"> 719</span> <span class="keywordtype">void</span> jpc_ms_destroy(jpc_ms_t *ms);</div>
<div class="line"><a name="l00720"></a><span class="lineno"> 720</span> </div>
<div class="line"><a name="l00721"></a><span class="lineno"> 721</span> <span class="comment">/* Does a marker segment have parameters? */</span></div>
<div class="line"><a name="l00722"></a><span class="lineno"> 722</span> <span class="preprocessor">#define JPC_MS_HASPARMS(x) \</span></div>
<div class="line"><a name="l00723"></a><span class="lineno"> 723</span> <span class="preprocessor"> (!((x) == JPC_MS_SOC || (x) == JPC_MS_SOD || (x) == JPC_MS_EOC || \</span></div>
<div class="line"><a name="l00724"></a><span class="lineno"> 724</span> <span class="preprocessor"> (x) == JPC_MS_EPH || ((x) >= 0xff30 && (x) <= 0xff3f)))</span></div>
<div class="line"><a name="l00725"></a><span class="lineno"> 725</span> </div>
<div class="line"><a name="l00726"></a><span class="lineno"> 726</span> <span class="comment">/* Get the marker segment type. */</span></div>
<div class="line"><a name="l00727"></a><span class="lineno"> 727</span> <span class="preprocessor">#define jpc_ms_gettype(ms) \</span></div>
<div class="line"><a name="l00728"></a><span class="lineno"> 728</span> <span class="preprocessor"> ((ms)->id)</span></div>
<div class="line"><a name="l00729"></a><span class="lineno"> 729</span> </div>
<div class="line"><a name="l00730"></a><span class="lineno"> 730</span> <span class="comment">/* Read a marker segment from a stream. */</span></div>
<div class="line"><a name="l00731"></a><span class="lineno"> 731</span> jpc_ms_t *jpc_getms(jas_stream_t *in, jpc_cstate_t *cstate);</div>
<div class="line"><a name="l00732"></a><span class="lineno"> 732</span> </div>
<div class="line"><a name="l00733"></a><span class="lineno"> 733</span> <span class="comment">/* Write a marker segment to a stream. */</span></div>
<div class="line"><a name="l00734"></a><span class="lineno"> 734</span> <span class="keywordtype">int</span> jpc_putms(jas_stream_t *out, jpc_cstate_t *cstate, jpc_ms_t *ms);</div>
<div class="line"><a name="l00735"></a><span class="lineno"> 735</span> </div>
<div class="line"><a name="l00736"></a><span class="lineno"> 736</span> <span class="comment">/* Copy code stream data from one stream to another. */</span></div>
<div class="line"><a name="l00737"></a><span class="lineno"> 737</span> <span class="keywordtype">int</span> jpc_getdata(jas_stream_t *in, jas_stream_t *out, <span class="keywordtype">long</span> n);</div>
<div class="line"><a name="l00738"></a><span class="lineno"> 738</span> </div>
<div class="line"><a name="l00739"></a><span class="lineno"> 739</span> <span class="comment">/* Copy code stream data from one stream to another. */</span></div>
<div class="line"><a name="l00740"></a><span class="lineno"> 740</span> <span class="keywordtype">int</span> jpc_putdata(jas_stream_t *out, jas_stream_t *in, <span class="keywordtype">long</span> n);</div>
<div class="line"><a name="l00741"></a><span class="lineno"> 741</span> </div>
<div class="line"><a name="l00742"></a><span class="lineno"> 742</span> <span class="comment">/* Dump a marker segment (for debugging). */</span></div>
<div class="line"><a name="l00743"></a><span class="lineno"> 743</span> <span class="keywordtype">void</span> jpc_ms_dump(jpc_ms_t *ms, FILE *out);</div>
<div class="line"><a name="l00744"></a><span class="lineno"> 744</span> </div>
<div class="line"><a name="l00745"></a><span class="lineno"> 745</span> <span class="comment">/* Read a 8-bit unsigned integer from a stream. */</span></div>
<div class="line"><a name="l00746"></a><span class="lineno"> 746</span> <span class="keywordtype">int</span> jpc_getuint8(jas_stream_t *in, uint_fast8_t *val);</div>
<div class="line"><a name="l00747"></a><span class="lineno"> 747</span> </div>
<div class="line"><a name="l00748"></a><span class="lineno"> 748</span> <span class="comment">/* Read a 16-bit unsigned integer from a stream. */</span></div>
<div class="line"><a name="l00749"></a><span class="lineno"> 749</span> <span class="keywordtype">int</span> jpc_getuint16(jas_stream_t *in, uint_fast16_t *val);</div>
<div class="line"><a name="l00750"></a><span class="lineno"> 750</span> </div>
<div class="line"><a name="l00751"></a><span class="lineno"> 751</span> <span class="comment">/* Read a 32-bit unsigned integer from a stream. */</span></div>
<div class="line"><a name="l00752"></a><span class="lineno"> 752</span> <span class="keywordtype">int</span> jpc_getuint32(jas_stream_t *in, uint_fast32_t *val);</div>
<div class="line"><a name="l00753"></a><span class="lineno"> 753</span> </div>
<div class="line"><a name="l00754"></a><span class="lineno"> 754</span> <span class="comment">/* Write a 8-bit unsigned integer to a stream. */</span></div>
<div class="line"><a name="l00755"></a><span class="lineno"> 755</span> <span class="keywordtype">int</span> jpc_putuint8(jas_stream_t *out, uint_fast8_t val);</div>
<div class="line"><a name="l00756"></a><span class="lineno"> 756</span> </div>
<div class="line"><a name="l00757"></a><span class="lineno"> 757</span> <span class="comment">/* Write a 16-bit unsigned integer to a stream. */</span></div>
<div class="line"><a name="l00758"></a><span class="lineno"> 758</span> <span class="keywordtype">int</span> jpc_putuint16(jas_stream_t *out, uint_fast16_t val);</div>
<div class="line"><a name="l00759"></a><span class="lineno"> 759</span> </div>
<div class="line"><a name="l00760"></a><span class="lineno"> 760</span> <span class="comment">/* Write a 32-bit unsigned integer to a stream. */</span></div>
<div class="line"><a name="l00761"></a><span class="lineno"> 761</span> <span class="keywordtype">int</span> jpc_putuint32(jas_stream_t *out, uint_fast32_t val);</div>
<div class="line"><a name="l00762"></a><span class="lineno"> 762</span> </div>
<div class="line"><a name="l00763"></a><span class="lineno"> 763</span> <span class="preprocessor">#endif</span></div>
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