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Macros</h2></td></tr>
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<tr class="memitem:a77750aa7d64cf6f783400c88435e99a8"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="mqc__inl_8h.html#a77750aa7d64cf6f783400c88435e99a8">opj_mqc_mpsexchange_macro</a>(d, curctx, a)</td></tr>
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<tr class="separator:a77750aa7d64cf6f783400c88435e99a8"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:a0e2e2ac16b81932dd21a765c9acb71d5"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="mqc__inl_8h.html#a0e2e2ac16b81932dd21a765c9acb71d5">opj_mqc_lpsexchange_macro</a>(d, curctx, a)</td></tr>
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<tr class="separator:a0e2e2ac16b81932dd21a765c9acb71d5"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:ae5188ad6071ff78926872e908e66bf6f"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="mqc__inl_8h.html#ae5188ad6071ff78926872e908e66bf6f">opj_mqc_bytein_macro</a>(mqc, c, ct)</td></tr>
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<tr class="separator:ae5188ad6071ff78926872e908e66bf6f"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:a26748854179015d73a35f07ed00b1f9d"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="mqc__inl_8h.html#a26748854179015d73a35f07ed00b1f9d">opj_mqc_renormd_macro</a>(mqc, a, c, ct)</td></tr>
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<tr class="separator:a26748854179015d73a35f07ed00b1f9d"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:a40c56ca9f2d05d6107741d6f701616cf"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="mqc__inl_8h.html#a40c56ca9f2d05d6107741d6f701616cf">opj_mqc_decode_macro</a>(d, mqc, curctx, a, c, ct)</td></tr>
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<tr class="separator:a40c56ca9f2d05d6107741d6f701616cf"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:aaa7fd5399c753edfc3cf8d4ee3c5a16c"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="mqc__inl_8h.html#aaa7fd5399c753edfc3cf8d4ee3c5a16c">DOWNLOAD_MQC_VARIABLES</a>(mqc, curctx, a, c, ct)</td></tr>
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<tr class="separator:aaa7fd5399c753edfc3cf8d4ee3c5a16c"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:a6d0d6c32ec7bb70eedefc7fc8c1bf3df"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="mqc__inl_8h.html#a6d0d6c32ec7bb70eedefc7fc8c1bf3df">UPLOAD_MQC_VARIABLES</a>(mqc, curctx, a, c, ct)</td></tr>
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<tr class="separator:a6d0d6c32ec7bb70eedefc7fc8c1bf3df"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:a7364151e7c65e86436818cef3f7ad822"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="mqc__inl_8h.html#a7364151e7c65e86436818cef3f7ad822">opj_mqc_renormd</a>(mqc)   <a class="el" href="mqc__inl_8h.html#a26748854179015d73a35f07ed00b1f9d">opj_mqc_renormd_macro</a>(mqc, mqc->a, mqc->c, mqc->ct)</td></tr>
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<tr class="memdesc:a7364151e7c65e86436818cef3f7ad822"><td class="mdescLeft"> </td><td class="mdescRight">Renormalize mqc->a and mqc->c while decoding. <a href="mqc__inl_8h.html#a7364151e7c65e86436818cef3f7ad822">More...</a><br /></td></tr>
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<tr class="separator:a7364151e7c65e86436818cef3f7ad822"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:a89ab47f40f5de66906de82d3e5bd724b"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="mqc__inl_8h.html#a89ab47f40f5de66906de82d3e5bd724b">opj_mqc_decode</a>(d, mqc)   <a class="el" href="mqc__inl_8h.html#a40c56ca9f2d05d6107741d6f701616cf">opj_mqc_decode_macro</a>(d, mqc, mqc->curctx, mqc->a, mqc->c, mqc->ct)</td></tr>
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<tr class="memdesc:a89ab47f40f5de66906de82d3e5bd724b"><td class="mdescLeft"> </td><td class="mdescRight">Decode a symbol. <a href="mqc__inl_8h.html#a89ab47f40f5de66906de82d3e5bd724b">More...</a><br /></td></tr>
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<tr class="separator:a89ab47f40f5de66906de82d3e5bd724b"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:a2fba3969acc0cfbeac82390f5c4dd875"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="mqc__inl_8h.html#a2fba3969acc0cfbeac82390f5c4dd875">opj_mqc_renorme_macro</a>(mqc, a_, c_, ct_)</td></tr>
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<tr class="memdesc:a2fba3969acc0cfbeac82390f5c4dd875"><td class="mdescLeft"> </td><td class="mdescRight">Renormalize mqc->a and mqc->c while encoding, so that mqc->a stays between 0x8000 and 0x10000. <a href="mqc__inl_8h.html#a2fba3969acc0cfbeac82390f5c4dd875">More...</a><br /></td></tr>
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<tr class="separator:a2fba3969acc0cfbeac82390f5c4dd875"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:ac6bb4b724da9bf77a3241ce9b5fdf1b7"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="mqc__inl_8h.html#ac6bb4b724da9bf77a3241ce9b5fdf1b7">opj_mqc_codemps_macro</a>(mqc, curctx, a, c, ct)</td></tr>
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<tr class="separator:ac6bb4b724da9bf77a3241ce9b5fdf1b7"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:a833694258cf5a2a12738f6d2d4a15107"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="mqc__inl_8h.html#a833694258cf5a2a12738f6d2d4a15107">opj_mqc_codelps_macro</a>(mqc, curctx, a, c, ct)</td></tr>
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<tr class="separator:a833694258cf5a2a12738f6d2d4a15107"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:a8cf12d318ac2c5190757020d569c0188"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="mqc__inl_8h.html#a8cf12d318ac2c5190757020d569c0188">opj_mqc_encode_macro</a>(mqc, curctx, a, c, ct, d)</td></tr>
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<tr class="separator:a8cf12d318ac2c5190757020d569c0188"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:afd3b47c5ec0636042f036148283daaf0"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="mqc__inl_8h.html#afd3b47c5ec0636042f036148283daaf0">opj_mqc_bypass_enc_macro</a>(mqc, c, ct, d)</td></tr>
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<tr class="separator:afd3b47c5ec0636042f036148283daaf0"><td class="memSeparator" colspan="2"> </td></tr>
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</table><table class="memberdecls">
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<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="func-members"></a>
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Functions</h2></td></tr>
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<tr class="memitem:ac95b072fbe38180fafa0c02051b12874"><td class="memItemLeft" align="right" valign="top">static <a class="el" href="openjpeg_8h.html#a2eb6f9e0395b47b8d5e3eeae4fe0c116">INLINE</a> <a class="el" href="openjpeg_8h.html#a4cb1e6e6b6ef2df499d5c02f7df54cbb">OPJ_UINT32</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="mqc__inl_8h.html#ac95b072fbe38180fafa0c02051b12874">opj_mqc_raw_decode</a> (<a class="el" href="mqc_8h.html#a88db3570f4dea454a8a2251b174d5050">opj_mqc_t</a> *mqc)</td></tr>
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<tr class="memdesc:ac95b072fbe38180fafa0c02051b12874"><td class="mdescLeft"> </td><td class="mdescRight">Decode a symbol using raw-decoder. <a href="mqc__inl_8h.html#ac95b072fbe38180fafa0c02051b12874">More...</a><br /></td></tr>
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<tr class="separator:ac95b072fbe38180fafa0c02051b12874"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:af1feff8274fe5a9da129d93322fce03e"><td class="memItemLeft" align="right" valign="top">static <a class="el" href="openjpeg_8h.html#a2eb6f9e0395b47b8d5e3eeae4fe0c116">INLINE</a> void </td><td class="memItemRight" valign="bottom"><a class="el" href="mqc__inl_8h.html#af1feff8274fe5a9da129d93322fce03e">opj_mqc_bytein</a> (<a class="el" href="mqc_8h.html#a88db3570f4dea454a8a2251b174d5050">opj_mqc_t</a> *const mqc)</td></tr>
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<tr class="memdesc:af1feff8274fe5a9da129d93322fce03e"><td class="mdescLeft"> </td><td class="mdescRight">Input a byte. <a href="mqc__inl_8h.html#af1feff8274fe5a9da129d93322fce03e">More...</a><br /></td></tr>
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<tr class="separator:af1feff8274fe5a9da129d93322fce03e"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:a0c8f333dd527ed82faec6dfec5b1711b"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="mqc__inl_8h.html#a0c8f333dd527ed82faec6dfec5b1711b">opj_mqc_byteout</a> (<a class="el" href="mqc_8h.html#a88db3570f4dea454a8a2251b174d5050">opj_mqc_t</a> *mqc)</td></tr>
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<tr class="memdesc:a0c8f333dd527ed82faec6dfec5b1711b"><td class="mdescLeft"> </td><td class="mdescRight">Output a byte, doing bit-stuffing if necessary. <a href="mqc__inl_8h.html#a0c8f333dd527ed82faec6dfec5b1711b">More...</a><br /></td></tr>
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<tr class="separator:a0c8f333dd527ed82faec6dfec5b1711b"><td class="memSeparator" colspan="2"> </td></tr>
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</table>
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<h2 class="groupheader">Macro Definition Documentation</h2>
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<a id="aaa7fd5399c753edfc3cf8d4ee3c5a16c"></a>
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<h2 class="memtitle"><span class="permalink"><a href="#aaa7fd5399c753edfc3cf8d4ee3c5a16c">◆ </a></span>DOWNLOAD_MQC_VARIABLES</h2>
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<td class="memname">#define DOWNLOAD_MQC_VARIABLES</td>
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<td>(</td>
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<td class="paramtype"> </td>
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<td class="paramname">mqc, </td>
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<td class="paramkey"></td>
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<td></td>
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<td class="paramtype"> </td>
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<td class="paramname">curctx, </td>
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<td class="paramkey"></td>
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<td class="paramtype"> </td>
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<td class="paramname">a, </td>
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<td class="paramkey"></td>
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<td></td>
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<td class="paramtype"> </td>
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<td class="paramname">c, </td>
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<td class="paramkey"></td>
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<td></td>
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<td class="paramtype"> </td>
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<td class="paramname">ct </td>
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<td></td>
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<td>)</td>
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<b>Value:</b><div class="fragment"><div class="line"> <span class="keyword">register</span> <span class="keyword">const</span> <a class="code" href="structopj__mqc__state.html">opj_mqc_state_t</a> **curctx = mqc->curctx; \</div>
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<div class="line"> register <a class="code" href="openjpeg_8h.html#a4cb1e6e6b6ef2df499d5c02f7df54cbb">OPJ_UINT32</a> c = mqc->c; \</div>
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<div class="line"> register <a class="code" href="openjpeg_8h.html#a4cb1e6e6b6ef2df499d5c02f7df54cbb">OPJ_UINT32</a> a = mqc->a; \</div>
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<div class="line"> register <a class="code" href="openjpeg_8h.html#a4cb1e6e6b6ef2df499d5c02f7df54cbb">OPJ_UINT32</a> ct = mqc->ct</div>
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</div><!-- fragment -->
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<a id="afd3b47c5ec0636042f036148283daaf0"></a>
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<h2 class="memtitle"><span class="permalink"><a href="#afd3b47c5ec0636042f036148283daaf0">◆ </a></span>opj_mqc_bypass_enc_macro</h2>
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<td class="memname">#define opj_mqc_bypass_enc_macro</td>
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<td>(</td>
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<td class="paramtype"> </td>
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<td class="paramname">mqc, </td>
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<td class="paramkey"></td>
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<td class="paramtype"> </td>
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<td class="paramname">c, </td>
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<td class="paramtype"> </td>
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<td class="paramname">ct, </td>
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<td></td>
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<td class="paramtype"> </td>
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<td class="paramname">d </td>
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<td></td>
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<td>)</td>
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<b>Value:</b><div class="fragment"><div class="line">{\</div>
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<div class="line"> if (ct == <a class="code" href="mqc_8h.html#af45d4e27106b58c5cc51bf4eaa2b3f4f">BYPASS_CT_INIT</a>) {\</div>
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<div class="line"> ct = 8;\</div>
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<div class="line"> }\</div>
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<div class="line"> ct--;\</div>
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<div class="line"> c = c + ((d) << ct);\</div>
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<div class="line"> if (ct == 0) {\</div>
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<div class="line"> *mqc->bp = (<a class="code" href="openjpeg_8h.html#a22de44e15bddae7edfacf4e9ac9bb199">OPJ_BYTE</a>)c;\</div>
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<div class="line"> ct = 8;\</div>
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<div class="line"> <span class="comment">/* If the previous byte was 0xff, make sure that the next msb is 0 */</span> \</div>
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<div class="line"> if (*mqc->bp == 0xff) {\</div>
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<div class="line"> ct = 7;\</div>
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<div class="line"> }\</div>
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<div class="line"> mqc->bp++;\</div>
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<div class="line"> c = 0;\</div>
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<div class="line"> }\</div>
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<div class="line">}</div>
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</div><!-- fragment -->
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<a id="ae5188ad6071ff78926872e908e66bf6f"></a>
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<h2 class="memtitle"><span class="permalink"><a href="#ae5188ad6071ff78926872e908e66bf6f">◆ </a></span>opj_mqc_bytein_macro</h2>
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<div class="memitem">
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<div class="memproto">
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<table class="memname">
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<tr>
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<td class="memname">#define opj_mqc_bytein_macro</td>
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<td>(</td>
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<td class="paramtype"> </td>
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<td class="paramname">mqc, </td>
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</tr>
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<tr>
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<td class="paramkey"></td>
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<td></td>
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<td class="paramtype"> </td>
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<td class="paramname">c, </td>
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</tr>
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<tr>
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<td class="paramkey"></td>
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<td></td>
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<td class="paramtype"> </td>
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<td class="paramname">ct </td>
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</tr>
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<tr>
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<td></td>
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<td>)</td>
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<td></td><td></td>
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</tr>
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</table>
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</div><div class="memdoc">
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<b>Value:</b><div class="fragment"><div class="line">{ \</div>
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<div class="line"> OPJ_UINT32 l_c; \</div>
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<div class="line"> <span class="comment">/* Given opj_mqc_init_dec() we know that at some point we will */</span> \</div>
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<div class="line"> <span class="comment">/* have a 0xFF 0xFF artificial marker */</span> \</div>
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<div class="line"> l_c = *(mqc->bp + 1); \</div>
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<div class="line"> if (*mqc->bp == 0xff) { \</div>
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<div class="line"> if (l_c > 0x8f) { \</div>
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<div class="line"> c += 0xff00; \</div>
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<div class="line"> ct = 8; \</div>
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<div class="line"> mqc->end_of_byte_stream_counter ++; \</div>
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<div class="line"> } <span class="keywordflow">else</span> { \</div>
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<div class="line"> mqc->bp++; \</div>
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<div class="line"> c += l_c << 9; \</div>
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<div class="line"> ct = 7; \</div>
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<div class="line"> } \</div>
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<div class="line"> } <span class="keywordflow">else</span> { \</div>
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<div class="line"> mqc->bp++; \</div>
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<div class="line"> c += l_c << 8; \</div>
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<div class="line"> ct = 8; \</div>
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<div class="line"> } \</div>
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<div class="line">}</div>
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</div><!-- fragment -->
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</div>
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</div>
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<a id="a833694258cf5a2a12738f6d2d4a15107"></a>
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<h2 class="memtitle"><span class="permalink"><a href="#a833694258cf5a2a12738f6d2d4a15107">◆ </a></span>opj_mqc_codelps_macro</h2>
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<div class="memitem">
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<div class="memproto">
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<table class="memname">
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<tr>
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<td class="memname">#define opj_mqc_codelps_macro</td>
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<td>(</td>
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<td class="paramtype"> </td>
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<td class="paramname">mqc, </td>
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</tr>
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<tr>
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<td class="paramkey"></td>
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<td></td>
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<td class="paramtype"> </td>
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<td class="paramname">curctx, </td>
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</tr>
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<tr>
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<td class="paramkey"></td>
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<td></td>
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<td class="paramtype"> </td>
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<td class="paramname">a, </td>
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</tr>
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<tr>
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<td class="paramkey"></td>
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<td></td>
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<td class="paramtype"> </td>
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<td class="paramname">c, </td>
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</tr>
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<tr>
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<td class="paramkey"></td>
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<td></td>
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<td class="paramtype"> </td>
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<td class="paramname">ct </td>
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</tr>
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<tr>
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<td></td>
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<td>)</td>
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<td></td><td></td>
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</tr>
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</table>
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</div><div class="memdoc">
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<b>Value:</b><div class="fragment"><div class="line">{ \</div>
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<div class="line"> a -= (*curctx)->qeval; \</div>
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<div class="line"> if (a < (*curctx)->qeval) { \</div>
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<div class="line"> c += (*curctx)->qeval; \</div>
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<div class="line"> } <span class="keywordflow">else</span> { \</div>
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<div class="line"> a = (*curctx)->qeval; \</div>
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<div class="line"> } \</div>
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<div class="line"> *curctx = (*curctx)->nlps; \</div>
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<div class="line"> opj_mqc_renorme_macro(mqc, a, c, ct); \</div>
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<div class="line">}</div>
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</div><!-- fragment -->
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</div>
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</div>
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<a id="ac6bb4b724da9bf77a3241ce9b5fdf1b7"></a>
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<h2 class="memtitle"><span class="permalink"><a href="#ac6bb4b724da9bf77a3241ce9b5fdf1b7">◆ </a></span>opj_mqc_codemps_macro</h2>
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<div class="memitem">
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<div class="memproto">
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<table class="memname">
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<tr>
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<td class="memname">#define opj_mqc_codemps_macro</td>
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<td>(</td>
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<td class="paramtype"> </td>
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<td class="paramname">mqc, </td>
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</tr>
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<tr>
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<td class="paramkey"></td>
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<td></td>
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<td class="paramtype"> </td>
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<td class="paramname">curctx, </td>
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</tr>
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<tr>
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<td class="paramkey"></td>
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<td></td>
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<td class="paramtype"> </td>
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<td class="paramname">a, </td>
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</tr>
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<tr>
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<td class="paramkey"></td>
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<td></td>
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<td class="paramtype"> </td>
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<td class="paramname">c, </td>
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</tr>
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<tr>
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<td class="paramkey"></td>
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<td></td>
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<td class="paramtype"> </td>
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<td class="paramname">ct </td>
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</tr>
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<tr>
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<td></td>
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<td>)</td>
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<td></td><td></td>
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</tr>
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</table>
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</div><div class="memdoc">
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<b>Value:</b><div class="fragment"><div class="line">{ \</div>
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<div class="line"> a -= (*curctx)->qeval; \</div>
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<div class="line"> if ((a & 0x8000) == 0) { \</div>
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<div class="line"> if (a < (*curctx)->qeval) { \</div>
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<div class="line"> a = (*curctx)->qeval; \</div>
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<div class="line"> } <span class="keywordflow">else</span> { \</div>
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<div class="line"> c += (*curctx)->qeval; \</div>
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<div class="line"> } \</div>
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<div class="line"> *curctx = (*curctx)->nmps; \</div>
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<div class="line"> opj_mqc_renorme_macro(mqc, a, c, ct); \</div>
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<div class="line"> } <span class="keywordflow">else</span> { \</div>
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<div class="line"> c += (*curctx)->qeval; \</div>
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<div class="line"> } \</div>
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<div class="line">}</div>
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</div><!-- fragment -->
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</div>
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</div>
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<a id="a89ab47f40f5de66906de82d3e5bd724b"></a>
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<h2 class="memtitle"><span class="permalink"><a href="#a89ab47f40f5de66906de82d3e5bd724b">◆ </a></span>opj_mqc_decode</h2>
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<div class="memitem">
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<div class="memproto">
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<table class="memname">
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<tr>
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<td class="memname">#define opj_mqc_decode</td>
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<td>(</td>
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<td class="paramtype"> </td>
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<td class="paramname">d, </td>
|
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</tr>
|
|
<tr>
|
|
<td class="paramkey"></td>
|
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<td></td>
|
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<td class="paramtype"> </td>
|
|
<td class="paramname">mqc </td>
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</tr>
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<tr>
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<td></td>
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<td>)</td>
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<td></td><td>   <a class="el" href="mqc__inl_8h.html#a40c56ca9f2d05d6107741d6f701616cf">opj_mqc_decode_macro</a>(d, mqc, mqc->curctx, mqc->a, mqc->c, mqc->ct)</td>
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</tr>
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</table>
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</div><div class="memdoc">
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<p>Decode a symbol. </p>
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<dl class="params"><dt>Parameters</dt><dd>
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<table class="params">
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<tr><td class="paramname">d</td><td>OPJ_UINT32 value where to store the decoded symbol </td></tr>
|
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<tr><td class="paramname">mqc</td><td>MQC handle </td></tr>
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</table>
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</dd>
|
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</dl>
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<dl class="section return"><dt>Returns</dt><dd>Returns the decoded symbol (0 or 1) in d </dd></dl>
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</div>
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</div>
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<a id="a40c56ca9f2d05d6107741d6f701616cf"></a>
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<h2 class="memtitle"><span class="permalink"><a href="#a40c56ca9f2d05d6107741d6f701616cf">◆ </a></span>opj_mqc_decode_macro</h2>
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<div class="memitem">
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<div class="memproto">
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<table class="memname">
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<tr>
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<td class="memname">#define opj_mqc_decode_macro</td>
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<td>(</td>
|
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<td class="paramtype"> </td>
|
|
<td class="paramname">d, </td>
|
|
</tr>
|
|
<tr>
|
|
<td class="paramkey"></td>
|
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<td></td>
|
|
<td class="paramtype"> </td>
|
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<td class="paramname">mqc, </td>
|
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</tr>
|
|
<tr>
|
|
<td class="paramkey"></td>
|
|
<td></td>
|
|
<td class="paramtype"> </td>
|
|
<td class="paramname">curctx, </td>
|
|
</tr>
|
|
<tr>
|
|
<td class="paramkey"></td>
|
|
<td></td>
|
|
<td class="paramtype"> </td>
|
|
<td class="paramname">a, </td>
|
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</tr>
|
|
<tr>
|
|
<td class="paramkey"></td>
|
|
<td></td>
|
|
<td class="paramtype"> </td>
|
|
<td class="paramname">c, </td>
|
|
</tr>
|
|
<tr>
|
|
<td class="paramkey"></td>
|
|
<td></td>
|
|
<td class="paramtype"> </td>
|
|
<td class="paramname">ct </td>
|
|
</tr>
|
|
<tr>
|
|
<td></td>
|
|
<td>)</td>
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<td></td><td></td>
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</tr>
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</table>
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</div><div class="memdoc">
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<b>Value:</b><div class="fragment"><div class="line">{ \</div>
|
|
<div class="line"> <span class="comment">/* Implements ISO 15444-1 C.3.2 Decoding a decision (DECODE) */</span> \</div>
|
|
<div class="line"> <span class="comment">/* Note: alternate "J.2 - Decoding an MPS or an LPS in the */</span> \</div>
|
|
<div class="line"> <span class="comment">/* software-conventions decoder" has been tried, but does not bring any */</span> \</div>
|
|
<div class="line"> <span class="comment">/* improvement. See https://github.com/uclouvain/openjpeg/issues/921 */</span> \</div>
|
|
<div class="line"> a -= (*curctx)->qeval; \</div>
|
|
<div class="line"> if ((c >> 16) < (*curctx)->qeval) { \</div>
|
|
<div class="line"> opj_mqc_lpsexchange_macro(d, curctx, a); \</div>
|
|
<div class="line"> opj_mqc_renormd_macro(mqc, a, c, ct); \</div>
|
|
<div class="line"> } <span class="keywordflow">else</span> { \</div>
|
|
<div class="line"> c -= (*curctx)->qeval << 16; \</div>
|
|
<div class="line"> if ((a & 0x8000) == 0) { \</div>
|
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<div class="line"> opj_mqc_mpsexchange_macro(d, curctx, a); \</div>
|
|
<div class="line"> opj_mqc_renormd_macro(mqc, a, c, ct); \</div>
|
|
<div class="line"> } <span class="keywordflow">else</span> { \</div>
|
|
<div class="line"> d = (*curctx)->mps; \</div>
|
|
<div class="line"> } \</div>
|
|
<div class="line"> } \</div>
|
|
<div class="line">}</div>
|
|
</div><!-- fragment -->
|
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</div>
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</div>
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<a id="a8cf12d318ac2c5190757020d569c0188"></a>
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<h2 class="memtitle"><span class="permalink"><a href="#a8cf12d318ac2c5190757020d569c0188">◆ </a></span>opj_mqc_encode_macro</h2>
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<div class="memitem">
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<div class="memproto">
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<table class="memname">
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<tr>
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<td class="memname">#define opj_mqc_encode_macro</td>
|
|
<td>(</td>
|
|
<td class="paramtype"> </td>
|
|
<td class="paramname">mqc, </td>
|
|
</tr>
|
|
<tr>
|
|
<td class="paramkey"></td>
|
|
<td></td>
|
|
<td class="paramtype"> </td>
|
|
<td class="paramname">curctx, </td>
|
|
</tr>
|
|
<tr>
|
|
<td class="paramkey"></td>
|
|
<td></td>
|
|
<td class="paramtype"> </td>
|
|
<td class="paramname">a, </td>
|
|
</tr>
|
|
<tr>
|
|
<td class="paramkey"></td>
|
|
<td></td>
|
|
<td class="paramtype"> </td>
|
|
<td class="paramname">c, </td>
|
|
</tr>
|
|
<tr>
|
|
<td class="paramkey"></td>
|
|
<td></td>
|
|
<td class="paramtype"> </td>
|
|
<td class="paramname">ct, </td>
|
|
</tr>
|
|
<tr>
|
|
<td class="paramkey"></td>
|
|
<td></td>
|
|
<td class="paramtype"> </td>
|
|
<td class="paramname">d </td>
|
|
</tr>
|
|
<tr>
|
|
<td></td>
|
|
<td>)</td>
|
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<td></td><td></td>
|
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</tr>
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</table>
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</div><div class="memdoc">
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<b>Value:</b><div class="fragment"><div class="line">{ \</div>
|
|
<div class="line"> if ((*curctx)->mps == (d)) { \</div>
|
|
<div class="line"> opj_mqc_codemps_macro(mqc, curctx, a, c, ct); \</div>
|
|
<div class="line"> } <span class="keywordflow">else</span> { \</div>
|
|
<div class="line"> opj_mqc_codelps_macro(mqc, curctx, a, c, ct); \</div>
|
|
<div class="line"> } \</div>
|
|
<div class="line">}</div>
|
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</div><!-- fragment -->
|
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</div>
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</div>
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<a id="a0e2e2ac16b81932dd21a765c9acb71d5"></a>
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<h2 class="memtitle"><span class="permalink"><a href="#a0e2e2ac16b81932dd21a765c9acb71d5">◆ </a></span>opj_mqc_lpsexchange_macro</h2>
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<div class="memitem">
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<div class="memproto">
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<table class="memname">
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<tr>
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<td class="memname">#define opj_mqc_lpsexchange_macro</td>
|
|
<td>(</td>
|
|
<td class="paramtype"> </td>
|
|
<td class="paramname">d, </td>
|
|
</tr>
|
|
<tr>
|
|
<td class="paramkey"></td>
|
|
<td></td>
|
|
<td class="paramtype"> </td>
|
|
<td class="paramname">curctx, </td>
|
|
</tr>
|
|
<tr>
|
|
<td class="paramkey"></td>
|
|
<td></td>
|
|
<td class="paramtype"> </td>
|
|
<td class="paramname">a </td>
|
|
</tr>
|
|
<tr>
|
|
<td></td>
|
|
<td>)</td>
|
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<td></td><td></td>
|
|
</tr>
|
|
</table>
|
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</div><div class="memdoc">
|
|
<b>Value:</b><div class="fragment"><div class="line">{ \</div>
|
|
<div class="line"> if (a < (*curctx)->qeval) { \</div>
|
|
<div class="line"> a = (*curctx)->qeval; \</div>
|
|
<div class="line"> d = (*curctx)->mps; \</div>
|
|
<div class="line"> *curctx = (*curctx)->nmps; \</div>
|
|
<div class="line"> } <span class="keywordflow">else</span> { \</div>
|
|
<div class="line"> a = (*curctx)->qeval; \</div>
|
|
<div class="line"> d = !((*curctx)->mps); \</div>
|
|
<div class="line"> *curctx = (*curctx)->nlps; \</div>
|
|
<div class="line"> } \</div>
|
|
<div class="line">}</div>
|
|
</div><!-- fragment -->
|
|
</div>
|
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</div>
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<a id="a77750aa7d64cf6f783400c88435e99a8"></a>
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<h2 class="memtitle"><span class="permalink"><a href="#a77750aa7d64cf6f783400c88435e99a8">◆ </a></span>opj_mqc_mpsexchange_macro</h2>
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<div class="memitem">
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<div class="memproto">
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<table class="memname">
|
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<tr>
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<td class="memname">#define opj_mqc_mpsexchange_macro</td>
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<td>(</td>
|
|
<td class="paramtype"> </td>
|
|
<td class="paramname">d, </td>
|
|
</tr>
|
|
<tr>
|
|
<td class="paramkey"></td>
|
|
<td></td>
|
|
<td class="paramtype"> </td>
|
|
<td class="paramname">curctx, </td>
|
|
</tr>
|
|
<tr>
|
|
<td class="paramkey"></td>
|
|
<td></td>
|
|
<td class="paramtype"> </td>
|
|
<td class="paramname">a </td>
|
|
</tr>
|
|
<tr>
|
|
<td></td>
|
|
<td>)</td>
|
|
<td></td><td></td>
|
|
</tr>
|
|
</table>
|
|
</div><div class="memdoc">
|
|
<b>Value:</b><div class="fragment"><div class="line">{ \</div>
|
|
<div class="line"> if (a < (*curctx)->qeval) { \</div>
|
|
<div class="line"> d = !((*curctx)->mps); \</div>
|
|
<div class="line"> *curctx = (*curctx)->nlps; \</div>
|
|
<div class="line"> } <span class="keywordflow">else</span> { \</div>
|
|
<div class="line"> d = (*curctx)->mps; \</div>
|
|
<div class="line"> *curctx = (*curctx)->nmps; \</div>
|
|
<div class="line"> } \</div>
|
|
<div class="line">}</div>
|
|
</div><!-- fragment -->
|
|
</div>
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<h2 class="memtitle"><span class="permalink"><a href="#a7364151e7c65e86436818cef3f7ad822">◆ </a></span>opj_mqc_renormd</h2>
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<td class="memname">#define opj_mqc_renormd</td>
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<td>(</td>
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<td class="paramtype"> </td>
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<td class="paramname">mqc</td><td>)</td>
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<td>   <a class="el" href="mqc__inl_8h.html#a26748854179015d73a35f07ed00b1f9d">opj_mqc_renormd_macro</a>(mqc, mqc->a, mqc->c, mqc->ct)</td>
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</div><div class="memdoc">
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<p>Renormalize mqc->a and mqc->c while decoding. </p>
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<dl class="params"><dt>Parameters</dt><dd>
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<table class="params">
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<tr><td class="paramname">mqc</td><td>MQC handle </td></tr>
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</table>
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</dd>
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</dl>
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<h2 class="memtitle"><span class="permalink"><a href="#a26748854179015d73a35f07ed00b1f9d">◆ </a></span>opj_mqc_renormd_macro</h2>
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<td class="memname">#define opj_mqc_renormd_macro</td>
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<td>(</td>
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<td class="paramtype"> </td>
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<td class="paramname">mqc, </td>
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<td class="paramkey"></td>
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<td></td>
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<td class="paramtype"> </td>
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<td class="paramname">a, </td>
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</tr>
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<tr>
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<td class="paramkey"></td>
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<td></td>
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<td class="paramtype"> </td>
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<td class="paramname">c, </td>
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<td class="paramkey"></td>
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<td></td>
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<td class="paramtype"> </td>
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<td class="paramname">ct </td>
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</tr>
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<tr>
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<td></td>
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<td>)</td>
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<td></td><td></td>
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<b>Value:</b><div class="fragment"><div class="line">{ \</div>
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<div class="line"> do { \</div>
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<div class="line"> if (ct == 0) { \</div>
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<div class="line"> opj_mqc_bytein_macro(mqc, c, ct); \</div>
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<div class="line"> } \</div>
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<div class="line"> a <<= 1; \</div>
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<div class="line"> c <<= 1; \</div>
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<div class="line"> ct--; \</div>
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<div class="line"> } <span class="keywordflow">while</span> (a < 0x8000); \</div>
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<div class="line">}</div>
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</div><!-- fragment -->
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<a id="a2fba3969acc0cfbeac82390f5c4dd875"></a>
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<h2 class="memtitle"><span class="permalink"><a href="#a2fba3969acc0cfbeac82390f5c4dd875">◆ </a></span>opj_mqc_renorme_macro</h2>
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<td class="memname">#define opj_mqc_renorme_macro</td>
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<td>(</td>
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<td class="paramtype"> </td>
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<td class="paramname">mqc, </td>
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</tr>
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<tr>
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<td class="paramkey"></td>
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<td></td>
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<td class="paramtype"> </td>
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<td class="paramname">a_, </td>
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</tr>
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<td class="paramkey"></td>
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<td></td>
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<td class="paramtype"> </td>
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<td class="paramname">c_, </td>
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<td class="paramkey"></td>
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<td></td>
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<td class="paramtype"> </td>
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<td class="paramname">ct_ </td>
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</tr>
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<tr>
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<td></td>
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<td>)</td>
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<td></td><td></td>
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</table>
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</div><div class="memdoc">
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<b>Value:</b><div class="fragment"><div class="line">{ \</div>
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<div class="line"> do { \</div>
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<div class="line"> a_ <<= 1; \</div>
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<div class="line"> c_ <<= 1; \</div>
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<div class="line"> ct_--; \</div>
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<div class="line"> if (ct_ == 0) { \</div>
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<div class="line"> mqc->c = c_; \</div>
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<div class="line"> opj_mqc_byteout(mqc); \</div>
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<div class="line"> c_ = mqc->c; \</div>
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<div class="line"> ct_ = mqc->ct; \</div>
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<div class="line"> } \</div>
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<div class="line"> } <span class="keywordflow">while</span>( (a_ & 0x8000) == 0); \</div>
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<div class="line">}</div>
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</div><!-- fragment -->
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<p>Renormalize mqc->a and mqc->c while encoding, so that mqc->a stays between 0x8000 and 0x10000. </p>
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<dl class="params"><dt>Parameters</dt><dd>
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<table class="params">
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<tr><td class="paramname">mqc</td><td>MQC handle </td></tr>
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<tr><td class="paramname">a_</td><td>value of mqc->a </td></tr>
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<tr><td class="paramname">c_</td><td>value of mqc->c_ </td></tr>
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<tr><td class="paramname">ct_</td><td>value of mqc->ct_ </td></tr>
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</table>
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</dd>
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</dl>
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<a id="a6d0d6c32ec7bb70eedefc7fc8c1bf3df"></a>
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<h2 class="memtitle"><span class="permalink"><a href="#a6d0d6c32ec7bb70eedefc7fc8c1bf3df">◆ </a></span>UPLOAD_MQC_VARIABLES</h2>
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<td class="memname">#define UPLOAD_MQC_VARIABLES</td>
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<td>(</td>
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<td class="paramtype"> </td>
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<td class="paramname">mqc, </td>
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<td class="paramkey"></td>
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<td></td>
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<td class="paramtype"> </td>
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<td class="paramname">curctx, </td>
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</tr>
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<tr>
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<td class="paramkey"></td>
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<td></td>
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<td class="paramtype"> </td>
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<td class="paramname">a, </td>
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</tr>
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<tr>
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<td class="paramkey"></td>
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<td></td>
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<td class="paramtype"> </td>
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<td class="paramname">c, </td>
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</tr>
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<tr>
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<td class="paramkey"></td>
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<td></td>
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<td class="paramtype"> </td>
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<td class="paramname">ct </td>
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<tr>
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<td></td>
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<td>)</td>
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<td></td><td></td>
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<b>Value:</b><div class="fragment"><div class="line"> mqc->curctx = curctx; \</div>
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<div class="line"> mqc->c = c; \</div>
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<div class="line"> mqc->a = a; \</div>
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<div class="line"> mqc->ct = ct;</div>
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</div><!-- fragment -->
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</div>
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</div>
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<h2 class="groupheader">Function Documentation</h2>
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<a id="af1feff8274fe5a9da129d93322fce03e"></a>
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<h2 class="memtitle"><span class="permalink"><a href="#af1feff8274fe5a9da129d93322fce03e">◆ </a></span>opj_mqc_bytein()</h2>
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<td class="memname">static <a class="el" href="openjpeg_8h.html#a2eb6f9e0395b47b8d5e3eeae4fe0c116">INLINE</a> void opj_mqc_bytein </td>
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<td>(</td>
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<td class="paramtype"><a class="el" href="mqc_8h.html#a88db3570f4dea454a8a2251b174d5050">opj_mqc_t</a> *const </td>
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<td class="paramname"><em>mqc</em></td><td>)</td>
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<td></td>
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<td class="mlabels-right">
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<span class="mlabels"><span class="mlabel">static</span></span> </td>
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</div><div class="memdoc">
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<p>Input a byte. </p>
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<dl class="params"><dt>Parameters</dt><dd>
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<table class="params">
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<tr><td class="paramname">mqc</td><td>MQC handle </td></tr>
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<p class="reference">References <a class="el" href="structopj__mqc.html#a4cde92619ccfc00fcaf4e8f168eccb96">opj_mqc::c</a>, <a class="el" href="structopj__mqc.html#a800663d44b19c3469c242a35840dd9bf">opj_mqc::ct</a>, and <a class="el" href="mqc__inl_8h.html#ae5188ad6071ff78926872e908e66bf6f">opj_mqc_bytein_macro</a>.</p>
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<p class="reference">Referenced by <a class="el" href="mqc_8h.html#aa0e4b75040d645307e25dd53528e8512">opj_mqc_init_dec()</a>.</p>
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<a id="a0c8f333dd527ed82faec6dfec5b1711b"></a>
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<h2 class="memtitle"><span class="permalink"><a href="#a0c8f333dd527ed82faec6dfec5b1711b">◆ </a></span>opj_mqc_byteout()</h2>
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<td class="memname">void opj_mqc_byteout </td>
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<td>(</td>
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<td class="paramtype"><a class="el" href="mqc_8h.html#a88db3570f4dea454a8a2251b174d5050">opj_mqc_t</a> * </td>
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<td class="paramname"><em>mqc</em></td><td>)</td>
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<td></td>
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</div><div class="memdoc">
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<p>Output a byte, doing bit-stuffing if necessary. </p>
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<p>After a 0xff byte, the next byte must be smaller than 0x90. </p><dl class="params"><dt>Parameters</dt><dd>
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<table class="params">
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<tr><td class="paramname">mqc</td><td>MQC handle </td></tr>
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</dd>
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<p class="reference">References <a class="el" href="structopj__mqc.html#a3db4ba6d16362a3bb01801c76f3dad63">opj_mqc::bp</a>, <a class="el" href="structopj__mqc.html#a4cde92619ccfc00fcaf4e8f168eccb96">opj_mqc::c</a>, <a class="el" href="structopj__mqc.html#a800663d44b19c3469c242a35840dd9bf">opj_mqc::ct</a>, and <a class="el" href="structopj__mqc.html#ac6e2a167d3bdf52a3c7378cc62d3ff20">opj_mqc::start</a>.</p>
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<p class="reference">Referenced by <a class="el" href="mqc_8h.html#ae8351e8a317e68679bf5ce649e91f48d">opj_mqc_erterm_enc()</a>, and <a class="el" href="mqc_8h.html#a39b562515ebaa0a9707c51b6770ad7fe">opj_mqc_flush()</a>.</p>
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</div>
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<a id="ac95b072fbe38180fafa0c02051b12874"></a>
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<h2 class="memtitle"><span class="permalink"><a href="#ac95b072fbe38180fafa0c02051b12874">◆ </a></span>opj_mqc_raw_decode()</h2>
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<div class="memitem">
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<td class="memname">static <a class="el" href="openjpeg_8h.html#a2eb6f9e0395b47b8d5e3eeae4fe0c116">INLINE</a> <a class="el" href="openjpeg_8h.html#a4cb1e6e6b6ef2df499d5c02f7df54cbb">OPJ_UINT32</a> opj_mqc_raw_decode </td>
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<td>(</td>
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<td class="paramtype"><a class="el" href="mqc_8h.html#a88db3570f4dea454a8a2251b174d5050">opj_mqc_t</a> * </td>
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<td class="paramname"><em>mqc</em></td><td>)</td>
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<td></td>
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<td class="mlabels-right">
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<span class="mlabels"><span class="mlabel">static</span></span> </td>
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</div><div class="memdoc">
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<p>Decode a symbol using raw-decoder. </p>
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<p>Cfr p.506 TAUBMAN </p><dl class="params"><dt>Parameters</dt><dd>
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<table class="params">
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<tr><td class="paramname">mqc</td><td>MQC handle </td></tr>
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<dl class="section return"><dt>Returns</dt><dd>Returns the decoded symbol (0 or 1) </dd></dl>
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<p class="reference">References <a class="el" href="structopj__mqc.html#a3db4ba6d16362a3bb01801c76f3dad63">opj_mqc::bp</a>, <a class="el" href="structopj__mqc.html#a4cde92619ccfc00fcaf4e8f168eccb96">opj_mqc::c</a>, and <a class="el" href="structopj__mqc.html#a800663d44b19c3469c242a35840dd9bf">opj_mqc::ct</a>.</p>
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<p class="reference">Referenced by <a class="el" href="t1_8c.html#ab0a7bec44865423db1e55dd10e6b51fe">opj_t1_dec_refpass_step_raw()</a>, and <a class="el" href="t1_8c.html#a637be949c4d76c22bcf308c3454efd93">opj_t1_dec_sigpass_step_raw()</a>.</p>
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</div><!-- contents -->
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<div class="ttc" id="aopenjpeg_8h_html_a22de44e15bddae7edfacf4e9ac9bb199"><div class="ttname"><a href="openjpeg_8h.html#a22de44e15bddae7edfacf4e9ac9bb199">OPJ_BYTE</a></div><div class="ttdeci">unsigned char OPJ_BYTE</div><div class="ttdef"><b>Definition:</b> openjpeg.h:123</div></div>
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<div class="ttc" id="amqc_8h_html_af45d4e27106b58c5cc51bf4eaa2b3f4f"><div class="ttname"><a href="mqc_8h.html#af45d4e27106b58c5cc51bf4eaa2b3f4f">BYPASS_CT_INIT</a></div><div class="ttdeci">#define BYPASS_CT_INIT</div><div class="ttdef"><b>Definition:</b> mqc.h:99</div></div>
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<div class="ttc" id="aopenjpeg_8h_html_a4cb1e6e6b6ef2df499d5c02f7df54cbb"><div class="ttname"><a href="openjpeg_8h.html#a4cb1e6e6b6ef2df499d5c02f7df54cbb">OPJ_UINT32</a></div><div class="ttdeci">uint32_t OPJ_UINT32</div><div class="ttdef"><b>Definition:</b> openjpeg.h:132</div></div>
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<div class="ttc" id="astructopj__mqc__state_html"><div class="ttname"><a href="structopj__mqc__state.html">opj_mqc_state</a></div><div class="ttdoc">This struct defines the state of a context.</div><div class="ttdef"><b>Definition:</b> mqc.h:58</div></div>
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