1030 lines
62 KiB
HTML
1030 lines
62 KiB
HTML
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<div id="projectname">OpenJPEG
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 <span id="projectnumber">2.3.0</span>
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<a href="#nested-classes">Data Structures</a> |
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<a href="#typedef-members">Typedefs</a> </div>
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<div class="title">MQC - Implementation of an MQ-Coder</div> </div>
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<table class="memberdecls">
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<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="nested-classes"></a>
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Data Structures</h2></td></tr>
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<tr class="memitem:"><td class="memItemLeft" align="right" valign="top">struct  </td><td class="memItemRight" valign="bottom"><a class="el" href="structopj__mqc__state.html">opj_mqc_state</a></td></tr>
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<tr class="memdesc:"><td class="mdescLeft"> </td><td class="mdescRight">This struct defines the state of a context. <a href="structopj__mqc__state.html#details">More...</a><br /></td></tr>
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<tr class="separator:"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:"><td class="memItemLeft" align="right" valign="top">struct  </td><td class="memItemRight" valign="bottom"><a class="el" href="structopj__mqc.html">opj_mqc</a></td></tr>
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<tr class="memdesc:"><td class="mdescLeft"> </td><td class="mdescRight">MQ coder. <a href="structopj__mqc.html#details">More...</a><br /></td></tr>
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<tr class="separator:"><td class="memSeparator" colspan="2"> </td></tr>
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</table><table class="memberdecls">
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Macros</h2></td></tr>
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<tr class="memitem:ga2ea7971c7ed2c6e19bc3e9c3ba26b68f"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="group___m_q_c.html#ga2ea7971c7ed2c6e19bc3e9c3ba26b68f">MQC_NUMCTXS</a>   19</td></tr>
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<tr class="separator:ga2ea7971c7ed2c6e19bc3e9c3ba26b68f"><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="typedef-members"></a>
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Typedefs</h2></td></tr>
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<tr class="memitem:ga1f60c8d5f193846052cfa42f09290759"><td class="memItemLeft" align="right" valign="top">typedef struct <a class="el" href="structopj__mqc__state.html">opj_mqc_state</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="group___m_q_c.html#ga1f60c8d5f193846052cfa42f09290759">opj_mqc_state_t</a></td></tr>
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<tr class="memdesc:ga1f60c8d5f193846052cfa42f09290759"><td class="mdescLeft"> </td><td class="mdescRight">This struct defines the state of a context. <a href="#ga1f60c8d5f193846052cfa42f09290759">More...</a><br /></td></tr>
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<tr class="separator:ga1f60c8d5f193846052cfa42f09290759"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:ga49560555308b38694eddc876275ed4bc"><td class="memItemLeft" align="right" valign="top">typedef struct <a class="el" href="structopj__mqc.html">opj_mqc</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="group___m_q_c.html#ga49560555308b38694eddc876275ed4bc">opj_mqc_t</a></td></tr>
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<tr class="memdesc:ga49560555308b38694eddc876275ed4bc"><td class="mdescLeft"> </td><td class="mdescRight">MQ coder. <a href="#ga49560555308b38694eddc876275ed4bc">More...</a><br /></td></tr>
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<tr class="separator:ga49560555308b38694eddc876275ed4bc"><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="member-group"></a>
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Local static functions</h2></td></tr>
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<tr class="memitem:ga1f9bb597e9030a65889e0a4f329debc6"><td class="memItemLeft" align="right" valign="top">static void </td><td class="memItemRight" valign="bottom"><a class="el" href="group___m_q_c.html#ga1f9bb597e9030a65889e0a4f329debc6">opj_mqc_byteout</a> (<a class="el" href="group___m_q_c.html#ga49560555308b38694eddc876275ed4bc">opj_mqc_t</a> *mqc)</td></tr>
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<tr class="memdesc:ga1f9bb597e9030a65889e0a4f329debc6"><td class="mdescLeft"> </td><td class="mdescRight">Output a byte, doing bit-stuffing if necessary. <a href="#ga1f9bb597e9030a65889e0a4f329debc6">More...</a><br /></td></tr>
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<tr class="separator:ga1f9bb597e9030a65889e0a4f329debc6"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:gade5d1c418166b02f2a4445967c241ebf"><td class="memItemLeft" align="right" valign="top">static void </td><td class="memItemRight" valign="bottom"><a class="el" href="group___m_q_c.html#gade5d1c418166b02f2a4445967c241ebf">opj_mqc_renorme</a> (<a class="el" href="group___m_q_c.html#ga49560555308b38694eddc876275ed4bc">opj_mqc_t</a> *mqc)</td></tr>
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<tr class="memdesc:gade5d1c418166b02f2a4445967c241ebf"><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="#gade5d1c418166b02f2a4445967c241ebf">More...</a><br /></td></tr>
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<tr class="separator:gade5d1c418166b02f2a4445967c241ebf"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:ga9efae713566157c7180137eec9b1cbad"><td class="memItemLeft" align="right" valign="top">static void </td><td class="memItemRight" valign="bottom"><a class="el" href="group___m_q_c.html#ga9efae713566157c7180137eec9b1cbad">opj_mqc_codemps</a> (<a class="el" href="group___m_q_c.html#ga49560555308b38694eddc876275ed4bc">opj_mqc_t</a> *mqc)</td></tr>
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<tr class="memdesc:ga9efae713566157c7180137eec9b1cbad"><td class="mdescLeft"> </td><td class="mdescRight">Encode the most probable symbol. <a href="#ga9efae713566157c7180137eec9b1cbad">More...</a><br /></td></tr>
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<tr class="separator:ga9efae713566157c7180137eec9b1cbad"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:ga72381c31f0a2ffa0e100c7ca9fd519dc"><td class="memItemLeft" align="right" valign="top">static void </td><td class="memItemRight" valign="bottom"><a class="el" href="group___m_q_c.html#ga72381c31f0a2ffa0e100c7ca9fd519dc">opj_mqc_codelps</a> (<a class="el" href="group___m_q_c.html#ga49560555308b38694eddc876275ed4bc">opj_mqc_t</a> *mqc)</td></tr>
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<tr class="memdesc:ga72381c31f0a2ffa0e100c7ca9fd519dc"><td class="mdescLeft"> </td><td class="mdescRight">Encode the most least symbol. <a href="#ga72381c31f0a2ffa0e100c7ca9fd519dc">More...</a><br /></td></tr>
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<tr class="separator:ga72381c31f0a2ffa0e100c7ca9fd519dc"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:ga22d3ee14b5fa548d998bfcef2b34f344"><td class="memItemLeft" align="right" valign="top">static void </td><td class="memItemRight" valign="bottom"><a class="el" href="group___m_q_c.html#ga22d3ee14b5fa548d998bfcef2b34f344">opj_mqc_setbits</a> (<a class="el" href="group___m_q_c.html#ga49560555308b38694eddc876275ed4bc">opj_mqc_t</a> *mqc)</td></tr>
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<tr class="memdesc:ga22d3ee14b5fa548d998bfcef2b34f344"><td class="mdescLeft"> </td><td class="mdescRight">Fill mqc->c with 1's for flushing. <a href="#ga22d3ee14b5fa548d998bfcef2b34f344">More...</a><br /></td></tr>
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<tr class="separator:ga22d3ee14b5fa548d998bfcef2b34f344"><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="member-group"></a>
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Exported functions</h2></td></tr>
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<tr class="memitem:gac9c6d11f48074e5064584d1e5d0dcd0f"><td class="memItemLeft" align="right" valign="top"><a class="el" href="openjpeg_8h.html#a4cb1e6e6b6ef2df499d5c02f7df54cbb">OPJ_UINT32</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="group___m_q_c.html#gac9c6d11f48074e5064584d1e5d0dcd0f">opj_mqc_numbytes</a> (<a class="el" href="group___m_q_c.html#ga49560555308b38694eddc876275ed4bc">opj_mqc_t</a> *mqc)</td></tr>
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<tr class="memdesc:gac9c6d11f48074e5064584d1e5d0dcd0f"><td class="mdescLeft"> </td><td class="mdescRight">Return the number of bytes written/read since initialisation. <a href="#gac9c6d11f48074e5064584d1e5d0dcd0f">More...</a><br /></td></tr>
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<tr class="separator:gac9c6d11f48074e5064584d1e5d0dcd0f"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:ga9b1de23283892ba50029b75ab1b9a91a"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="group___m_q_c.html#ga9b1de23283892ba50029b75ab1b9a91a">opj_mqc_resetstates</a> (<a class="el" href="group___m_q_c.html#ga49560555308b38694eddc876275ed4bc">opj_mqc_t</a> *mqc)</td></tr>
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<tr class="memdesc:ga9b1de23283892ba50029b75ab1b9a91a"><td class="mdescLeft"> </td><td class="mdescRight">Reset the states of all the context of the coder/decoder (each context is set to a state where 0 and 1 are more or less equiprobable) <a href="#ga9b1de23283892ba50029b75ab1b9a91a">More...</a><br /></td></tr>
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<tr class="separator:ga9b1de23283892ba50029b75ab1b9a91a"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:ga7260daca59a1e01f087a7806db045853"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="group___m_q_c.html#ga7260daca59a1e01f087a7806db045853">opj_mqc_setstate</a> (<a class="el" href="group___m_q_c.html#ga49560555308b38694eddc876275ed4bc">opj_mqc_t</a> *mqc, <a class="el" href="openjpeg_8h.html#a4cb1e6e6b6ef2df499d5c02f7df54cbb">OPJ_UINT32</a> ctxno, <a class="el" href="openjpeg_8h.html#a4cb1e6e6b6ef2df499d5c02f7df54cbb">OPJ_UINT32</a> msb, <a class="el" href="openjpeg_8h.html#a3cec91ef9e73677f0dbd60d4e42401b9">OPJ_INT32</a> prob)</td></tr>
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<tr class="memdesc:ga7260daca59a1e01f087a7806db045853"><td class="mdescLeft"> </td><td class="mdescRight">Set the state of a particular context. <a href="#ga7260daca59a1e01f087a7806db045853">More...</a><br /></td></tr>
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<tr class="separator:ga7260daca59a1e01f087a7806db045853"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:gac1a06acd83ef63950db20f73251efab3"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="group___m_q_c.html#gac1a06acd83ef63950db20f73251efab3">opj_mqc_init_enc</a> (<a class="el" href="group___m_q_c.html#ga49560555308b38694eddc876275ed4bc">opj_mqc_t</a> *mqc, <a class="el" href="openjpeg_8h.html#a22de44e15bddae7edfacf4e9ac9bb199">OPJ_BYTE</a> *bp)</td></tr>
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<tr class="memdesc:gac1a06acd83ef63950db20f73251efab3"><td class="mdescLeft"> </td><td class="mdescRight">Initialize the encoder. <a href="#gac1a06acd83ef63950db20f73251efab3">More...</a><br /></td></tr>
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<tr class="separator:gac1a06acd83ef63950db20f73251efab3"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:gabe330c18fbdee2676a2201f88a756be2"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="group___m_q_c.html#gabe330c18fbdee2676a2201f88a756be2">opj_mqc_encode</a> (<a class="el" href="group___m_q_c.html#ga49560555308b38694eddc876275ed4bc">opj_mqc_t</a> *mqc, <a class="el" href="openjpeg_8h.html#a4cb1e6e6b6ef2df499d5c02f7df54cbb">OPJ_UINT32</a> d)</td></tr>
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<tr class="memdesc:gabe330c18fbdee2676a2201f88a756be2"><td class="mdescLeft"> </td><td class="mdescRight">Encode a symbol using the MQ-coder. <a href="#gabe330c18fbdee2676a2201f88a756be2">More...</a><br /></td></tr>
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<tr class="separator:gabe330c18fbdee2676a2201f88a756be2"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:ga39b562515ebaa0a9707c51b6770ad7fe"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="group___m_q_c.html#ga39b562515ebaa0a9707c51b6770ad7fe">opj_mqc_flush</a> (<a class="el" href="group___m_q_c.html#ga49560555308b38694eddc876275ed4bc">opj_mqc_t</a> *mqc)</td></tr>
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<tr class="memdesc:ga39b562515ebaa0a9707c51b6770ad7fe"><td class="mdescLeft"> </td><td class="mdescRight">Flush the encoder, so that all remaining data is written. <a href="#ga39b562515ebaa0a9707c51b6770ad7fe">More...</a><br /></td></tr>
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<tr class="separator:ga39b562515ebaa0a9707c51b6770ad7fe"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:gaba5f2d1b605d35e514aeb7a2827996b9"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="group___m_q_c.html#gaba5f2d1b605d35e514aeb7a2827996b9">opj_mqc_bypass_init_enc</a> (<a class="el" href="group___m_q_c.html#ga49560555308b38694eddc876275ed4bc">opj_mqc_t</a> *mqc)</td></tr>
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<tr class="memdesc:gaba5f2d1b605d35e514aeb7a2827996b9"><td class="mdescLeft"> </td><td class="mdescRight">BYPASS mode switch, initialization operation. <a href="#gaba5f2d1b605d35e514aeb7a2827996b9">More...</a><br /></td></tr>
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<tr class="separator:gaba5f2d1b605d35e514aeb7a2827996b9"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:ga4a259d02eadde28d92edac74dbc40323"><td class="memItemLeft" align="right" valign="top"><a class="el" href="openjpeg_8h.html#a4cb1e6e6b6ef2df499d5c02f7df54cbb">OPJ_UINT32</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="group___m_q_c.html#ga4a259d02eadde28d92edac74dbc40323">opj_mqc_bypass_get_extra_bytes</a> (<a class="el" href="group___m_q_c.html#ga49560555308b38694eddc876275ed4bc">opj_mqc_t</a> *mqc, <a class="el" href="openjpeg_8h.html#abb5dad6294f4611f1925388e919b16f4">OPJ_BOOL</a> erterm)</td></tr>
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<tr class="memdesc:ga4a259d02eadde28d92edac74dbc40323"><td class="mdescLeft"> </td><td class="mdescRight">Return number of extra bytes to add to <a class="el" href="group___m_q_c.html#gac9c6d11f48074e5064584d1e5d0dcd0f" title="Return the number of bytes written/read since initialisation. ">opj_mqc_numbytes()</a> for the² size of a non-terminating BYPASS pass. <a href="#ga4a259d02eadde28d92edac74dbc40323">More...</a><br /></td></tr>
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<tr class="separator:ga4a259d02eadde28d92edac74dbc40323"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:gad886df66150746e1a41d3e20037683fb"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="group___m_q_c.html#gad886df66150746e1a41d3e20037683fb">opj_mqc_bypass_enc</a> (<a class="el" href="group___m_q_c.html#ga49560555308b38694eddc876275ed4bc">opj_mqc_t</a> *mqc, <a class="el" href="openjpeg_8h.html#a4cb1e6e6b6ef2df499d5c02f7df54cbb">OPJ_UINT32</a> d)</td></tr>
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<tr class="memdesc:gad886df66150746e1a41d3e20037683fb"><td class="mdescLeft"> </td><td class="mdescRight">BYPASS mode switch, coding operation. <a href="#gad886df66150746e1a41d3e20037683fb">More...</a><br /></td></tr>
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<tr class="separator:gad886df66150746e1a41d3e20037683fb"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:ga9eb31de8e3ede6acad7469f9ea0b0d1b"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="group___m_q_c.html#ga9eb31de8e3ede6acad7469f9ea0b0d1b">opj_mqc_bypass_flush_enc</a> (<a class="el" href="group___m_q_c.html#ga49560555308b38694eddc876275ed4bc">opj_mqc_t</a> *mqc, <a class="el" href="openjpeg_8h.html#abb5dad6294f4611f1925388e919b16f4">OPJ_BOOL</a> erterm)</td></tr>
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<tr class="memdesc:ga9eb31de8e3ede6acad7469f9ea0b0d1b"><td class="mdescLeft"> </td><td class="mdescRight">BYPASS mode switch, flush operation. <a href="#ga9eb31de8e3ede6acad7469f9ea0b0d1b">More...</a><br /></td></tr>
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<tr class="separator:ga9eb31de8e3ede6acad7469f9ea0b0d1b"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:ga858901a7f568a2845885e537aaeab825"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="group___m_q_c.html#ga858901a7f568a2845885e537aaeab825">opj_mqc_reset_enc</a> (<a class="el" href="group___m_q_c.html#ga49560555308b38694eddc876275ed4bc">opj_mqc_t</a> *mqc)</td></tr>
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<tr class="memdesc:ga858901a7f568a2845885e537aaeab825"><td class="mdescLeft"> </td><td class="mdescRight">RESET mode switch. <a href="#ga858901a7f568a2845885e537aaeab825">More...</a><br /></td></tr>
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<tr class="memitem:ga178f2a2119c59ae30169835162bd73e7"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="group___m_q_c.html#ga178f2a2119c59ae30169835162bd73e7">opj_mqc_restart_init_enc</a> (<a class="el" href="group___m_q_c.html#ga49560555308b38694eddc876275ed4bc">opj_mqc_t</a> *mqc)</td></tr>
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<tr class="memdesc:ga178f2a2119c59ae30169835162bd73e7"><td class="mdescLeft"> </td><td class="mdescRight">RESTART mode switch (TERMALL) reinitialisation. <a href="#ga178f2a2119c59ae30169835162bd73e7">More...</a><br /></td></tr>
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<tr class="memitem:gae8351e8a317e68679bf5ce649e91f48d"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="group___m_q_c.html#gae8351e8a317e68679bf5ce649e91f48d">opj_mqc_erterm_enc</a> (<a class="el" href="group___m_q_c.html#ga49560555308b38694eddc876275ed4bc">opj_mqc_t</a> *mqc)</td></tr>
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<tr class="memdesc:gae8351e8a317e68679bf5ce649e91f48d"><td class="mdescLeft"> </td><td class="mdescRight">ERTERM mode switch (PTERM) <a href="#gae8351e8a317e68679bf5ce649e91f48d">More...</a><br /></td></tr>
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<tr class="memitem:gaf6195cf3fe837a5acbaa721c3e453465"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="group___m_q_c.html#gaf6195cf3fe837a5acbaa721c3e453465">opj_mqc_segmark_enc</a> (<a class="el" href="group___m_q_c.html#ga49560555308b38694eddc876275ed4bc">opj_mqc_t</a> *mqc)</td></tr>
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<tr class="memdesc:gaf6195cf3fe837a5acbaa721c3e453465"><td class="mdescLeft"> </td><td class="mdescRight">SEGMARK mode switch (SEGSYM) <a href="#gaf6195cf3fe837a5acbaa721c3e453465">More...</a><br /></td></tr>
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<tr class="memitem:gaa0e4b75040d645307e25dd53528e8512"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="group___m_q_c.html#gaa0e4b75040d645307e25dd53528e8512">opj_mqc_init_dec</a> (<a class="el" href="group___m_q_c.html#ga49560555308b38694eddc876275ed4bc">opj_mqc_t</a> *mqc, <a class="el" href="openjpeg_8h.html#a22de44e15bddae7edfacf4e9ac9bb199">OPJ_BYTE</a> *bp, <a class="el" href="openjpeg_8h.html#a4cb1e6e6b6ef2df499d5c02f7df54cbb">OPJ_UINT32</a> len, <a class="el" href="openjpeg_8h.html#a4cb1e6e6b6ef2df499d5c02f7df54cbb">OPJ_UINT32</a> extra_writable_bytes)</td></tr>
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<tr class="memdesc:gaa0e4b75040d645307e25dd53528e8512"><td class="mdescLeft"> </td><td class="mdescRight">Initialize the decoder for MQ decoding. <a href="#gaa0e4b75040d645307e25dd53528e8512">More...</a><br /></td></tr>
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<tr class="memitem:ga683734858d69085fd07394d1d3fae633"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="group___m_q_c.html#ga683734858d69085fd07394d1d3fae633">opj_mqc_raw_init_dec</a> (<a class="el" href="group___m_q_c.html#ga49560555308b38694eddc876275ed4bc">opj_mqc_t</a> *mqc, <a class="el" href="openjpeg_8h.html#a22de44e15bddae7edfacf4e9ac9bb199">OPJ_BYTE</a> *bp, <a class="el" href="openjpeg_8h.html#a4cb1e6e6b6ef2df499d5c02f7df54cbb">OPJ_UINT32</a> len, <a class="el" href="openjpeg_8h.html#a4cb1e6e6b6ef2df499d5c02f7df54cbb">OPJ_UINT32</a> extra_writable_bytes)</td></tr>
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<tr class="memdesc:ga683734858d69085fd07394d1d3fae633"><td class="mdescLeft"> </td><td class="mdescRight">Initialize the decoder for RAW decoding. <a href="#ga683734858d69085fd07394d1d3fae633">More...</a><br /></td></tr>
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<tr class="memitem:ga5bdec54dabf502c578e46d6b34ce8b93"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="group___m_q_c.html#ga5bdec54dabf502c578e46d6b34ce8b93">opq_mqc_finish_dec</a> (<a class="el" href="group___m_q_c.html#ga49560555308b38694eddc876275ed4bc">opj_mqc_t</a> *mqc)</td></tr>
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<tr class="memdesc:ga5bdec54dabf502c578e46d6b34ce8b93"><td class="mdescLeft"> </td><td class="mdescRight">Terminate RAW/MQC decoding. <a href="#ga5bdec54dabf502c578e46d6b34ce8b93">More...</a><br /></td></tr>
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<tr class="memitem:ga6c870476b8f893310c80b6bb3c09afe2"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="group___m_q_c.html#ga6c870476b8f893310c80b6bb3c09afe2">opj_mqc_setcurctx</a>(mqc, ctxno)    (mqc)->curctx = &(mqc)->ctxs[(<a class="el" href="openjpeg_8h.html#a4cb1e6e6b6ef2df499d5c02f7df54cbb">OPJ_UINT32</a>)(ctxno)]</td></tr>
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<tr class="memdesc:ga6c870476b8f893310c80b6bb3c09afe2"><td class="mdescLeft"> </td><td class="mdescRight">Set the current context used for coding/decoding. <a href="#ga6c870476b8f893310c80b6bb3c09afe2">More...</a><br /></td></tr>
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<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
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<h2 class="groupheader">Macro Definition Documentation</h2>
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<td class="memname">#define MQC_NUMCTXS   19</td>
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<p>Referenced by <a class="el" href="group___m_q_c.html#ga9b1de23283892ba50029b75ab1b9a91a">opj_mqc_resetstates()</a>.</p>
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<td class="memname">#define opj_mqc_setcurctx</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="paramtype"> </td>
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<td class="paramname">ctxno </td>
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<td></td><td>   (mqc)->curctx = &(mqc)->ctxs[(<a class="el" href="openjpeg_8h.html#a4cb1e6e6b6ef2df499d5c02f7df54cbb">OPJ_UINT32</a>)(ctxno)]</td>
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<p>Set the current context used for coding/decoding. </p>
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<dl class="params"><dt>Parameters</dt><dd>
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<tr><td class="paramname">mqc</td><td>MQC handle </td></tr>
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<tr><td class="paramname">ctxno</td><td>Number that identifies the context </td></tr>
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<p>Referenced by <a class="el" href="group___m_q_c.html#gaa0e4b75040d645307e25dd53528e8512">opj_mqc_init_dec()</a>, <a class="el" href="group___m_q_c.html#gac1a06acd83ef63950db20f73251efab3">opj_mqc_init_enc()</a>, <a class="el" href="group___m_q_c.html#gaf6195cf3fe837a5acbaa721c3e453465">opj_mqc_segmark_enc()</a>, <a class="el" href="t1_8c.html#a5b012076ab1c77674f5d0727bb78bf1d">opj_t1_dec_clnpass_check_segsym()</a>, <a class="el" href="group___t1.html#ga8494e1a811e935f0feae5776a9d628e1">opj_t1_enc_clnpass()</a>, <a class="el" href="t1_8c.html#a64b9e9214000b533d5f243db517d411b">opj_t1_enc_clnpass_step()</a>, <a class="el" href="t1_8c.html#aa946021b83eb158db2e3a1d475a378ca">opj_t1_enc_refpass_step()</a>, and <a class="el" href="t1_8c.html#ad8f8195ed2a683f7240974fc926d3ce4">opj_t1_enc_sigpass_step()</a>.</p>
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<h2 class="groupheader">Typedef Documentation</h2>
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<td class="memname">typedef struct <a class="el" href="structopj__mqc__state.html">opj_mqc_state</a> <a class="el" href="group___m_q_c.html#ga1f60c8d5f193846052cfa42f09290759">opj_mqc_state_t</a></td>
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<p>This struct defines the state of a context. </p>
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<td class="memname">typedef struct <a class="el" href="structopj__mqc.html">opj_mqc</a> <a class="el" href="group___m_q_c.html#ga49560555308b38694eddc876275ed4bc">opj_mqc_t</a></td>
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<p>MQ coder. </p>
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<h2 class="groupheader">Function Documentation</h2>
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<td class="memname">void opj_mqc_bypass_enc </td>
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<td>(</td>
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<td class="paramtype"><a class="el" href="group___m_q_c.html#ga49560555308b38694eddc876275ed4bc">opj_mqc_t</a> * </td>
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<td class="paramname"><em>mqc</em>, </td>
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<td class="paramtype"><a class="el" href="openjpeg_8h.html#a4cb1e6e6b6ef2df499d5c02f7df54cbb">OPJ_UINT32</a> </td>
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<p>BYPASS mode switch, coding operation. </p>
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<p>JPEG 2000 p 505. </p><dl class="params"><dt>Parameters</dt><dd>
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<tr><td class="paramname">mqc</td><td>MQC handle </td></tr>
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<p>References <a class="el" href="structopj__mqc.html#a3db4ba6d16362a3bb01801c76f3dad63">opj_mqc::bp</a>, <a class="el" href="mqc_8c.html#af45d4e27106b58c5cc51bf4eaa2b3f4f">BYPASS_CT_INIT</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>Referenced by <a class="el" href="t1_8c.html#aa946021b83eb158db2e3a1d475a378ca">opj_t1_enc_refpass_step()</a>, and <a class="el" href="t1_8c.html#ad8f8195ed2a683f7240974fc926d3ce4">opj_t1_enc_sigpass_step()</a>.</p>
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<td class="memname">void opj_mqc_bypass_flush_enc </td>
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<td>(</td>
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<p>BYPASS mode switch, flush operation. </p>
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<p>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>Referenced by <a class="el" href="group___t1.html#ga129afb46903336a9f911323b47e29b81">opj_t1_encode_cblk()</a>.</p>
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<td class="memname"><a class="el" href="openjpeg_8h.html#a4cb1e6e6b6ef2df499d5c02f7df54cbb">OPJ_UINT32</a> opj_mqc_bypass_get_extra_bytes </td>
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<td>(</td>
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<td class="paramtype"><a class="el" href="group___m_q_c.html#ga49560555308b38694eddc876275ed4bc">opj_mqc_t</a> * </td>
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<p>Return number of extra bytes to add to <a class="el" href="group___m_q_c.html#gac9c6d11f48074e5064584d1e5d0dcd0f" title="Return the number of bytes written/read since initialisation. ">opj_mqc_numbytes()</a> for the² size of a non-terminating BYPASS pass. </p>
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<p>References <a class="el" href="structopj__mqc.html#a3db4ba6d16362a3bb01801c76f3dad63">opj_mqc::bp</a>, and <a class="el" href="structopj__mqc.html#a800663d44b19c3469c242a35840dd9bf">opj_mqc::ct</a>.</p>
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<p>Referenced by <a class="el" href="group___t1.html#ga129afb46903336a9f911323b47e29b81">opj_t1_encode_cblk()</a>.</p>
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<td class="memname">void opj_mqc_bypass_init_enc </td>
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<td>(</td>
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<p>BYPASS mode switch, initialization operation. </p>
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<p>JPEG 2000 p 505. </p><dl class="params"><dt>Parameters</dt><dd>
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<p>References <a class="el" href="structopj__mqc.html#a3db4ba6d16362a3bb01801c76f3dad63">opj_mqc::bp</a>, <a class="el" href="mqc_8c.html#af45d4e27106b58c5cc51bf4eaa2b3f4f">BYPASS_CT_INIT</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>Referenced by <a class="el" href="group___t1.html#ga129afb46903336a9f911323b47e29b81">opj_t1_encode_cblk()</a>.</p>
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</div>
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<a class="anchor" id="ga1f9bb597e9030a65889e0a4f329debc6"></a>
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<div class="memitem">
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<div class="memproto">
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<table class="mlabels">
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<tr>
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<td class="mlabels-left">
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<table class="memname">
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<tr>
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<td class="memname">static void opj_mqc_byteout </td>
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<td>(</td>
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<td class="paramtype"><a class="el" href="group___m_q_c.html#ga49560555308b38694eddc876275ed4bc">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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</tr>
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</table>
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</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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</tr>
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</table>
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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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</table>
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</dd>
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</dl>
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<p>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>Referenced by <a class="el" href="group___m_q_c.html#gae8351e8a317e68679bf5ce649e91f48d">opj_mqc_erterm_enc()</a>, <a class="el" href="group___m_q_c.html#ga39b562515ebaa0a9707c51b6770ad7fe">opj_mqc_flush()</a>, and <a class="el" href="group___m_q_c.html#gade5d1c418166b02f2a4445967c241ebf">opj_mqc_renorme()</a>.</p>
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</div>
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</div>
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<a class="anchor" id="ga72381c31f0a2ffa0e100c7ca9fd519dc"></a>
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<div class="memitem">
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<div class="memproto">
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<table class="mlabels">
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<tr>
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<td class="mlabels-left">
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<table class="memname">
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<tr>
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<td class="memname">static void opj_mqc_codelps </td>
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<td>(</td>
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<td class="paramtype"><a class="el" href="group___m_q_c.html#ga49560555308b38694eddc876275ed4bc">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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</tr>
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</table>
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</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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</table>
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</div><div class="memdoc">
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<p>Encode the most least 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">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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<p>References <a class="el" href="structopj__mqc.html#a26cf29944f5a74b2a0af55defaed5e5d">opj_mqc::a</a>, <a class="el" href="structopj__mqc.html#a4cde92619ccfc00fcaf4e8f168eccb96">opj_mqc::c</a>, <a class="el" href="structopj__mqc.html#a602dc46a34bc1875c9ad30e49d059e19">opj_mqc::curctx</a>, and <a class="el" href="group___m_q_c.html#gade5d1c418166b02f2a4445967c241ebf">opj_mqc_renorme()</a>.</p>
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<p>Referenced by <a class="el" href="group___m_q_c.html#gabe330c18fbdee2676a2201f88a756be2">opj_mqc_encode()</a>.</p>
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</div>
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</div>
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<a class="anchor" id="ga9efae713566157c7180137eec9b1cbad"></a>
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<div class="memitem">
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<div class="memproto">
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<table class="mlabels">
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<td class="mlabels-left">
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<td class="memname">static void opj_mqc_codemps </td>
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<td>(</td>
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<td class="paramtype"><a class="el" href="group___m_q_c.html#ga49560555308b38694eddc876275ed4bc">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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</tr>
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</table>
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</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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</table>
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</div><div class="memdoc">
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<p>Encode the most probable 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">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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<p>References <a class="el" href="structopj__mqc.html#a26cf29944f5a74b2a0af55defaed5e5d">opj_mqc::a</a>, <a class="el" href="structopj__mqc.html#a4cde92619ccfc00fcaf4e8f168eccb96">opj_mqc::c</a>, <a class="el" href="structopj__mqc.html#a602dc46a34bc1875c9ad30e49d059e19">opj_mqc::curctx</a>, and <a class="el" href="group___m_q_c.html#gade5d1c418166b02f2a4445967c241ebf">opj_mqc_renorme()</a>.</p>
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<p>Referenced by <a class="el" href="group___m_q_c.html#gabe330c18fbdee2676a2201f88a756be2">opj_mqc_encode()</a>.</p>
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</div>
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</div>
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<a class="anchor" id="gabe330c18fbdee2676a2201f88a756be2"></a>
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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">void opj_mqc_encode </td>
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<td>(</td>
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<td class="paramtype"><a class="el" href="group___m_q_c.html#ga49560555308b38694eddc876275ed4bc">opj_mqc_t</a> * </td>
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<td class="paramname"><em>mqc</em>, </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"><a class="el" href="openjpeg_8h.html#a4cb1e6e6b6ef2df499d5c02f7df54cbb">OPJ_UINT32</a> </td>
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<td class="paramname"><em>d</em> </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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<p>Encode a symbol using the MQ-coder. </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">d</td><td>The symbol to be encoded (0 or 1) </td></tr>
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</table>
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</dd>
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</dl>
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<p>References <a class="el" href="structopj__mqc.html#a602dc46a34bc1875c9ad30e49d059e19">opj_mqc::curctx</a>, <a class="el" href="group___m_q_c.html#ga72381c31f0a2ffa0e100c7ca9fd519dc">opj_mqc_codelps()</a>, and <a class="el" href="group___m_q_c.html#ga9efae713566157c7180137eec9b1cbad">opj_mqc_codemps()</a>.</p>
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<p>Referenced by <a class="el" href="group___m_q_c.html#gaf6195cf3fe837a5acbaa721c3e453465">opj_mqc_segmark_enc()</a>, <a class="el" href="group___t1.html#ga8494e1a811e935f0feae5776a9d628e1">opj_t1_enc_clnpass()</a>, <a class="el" href="t1_8c.html#a64b9e9214000b533d5f243db517d411b">opj_t1_enc_clnpass_step()</a>, <a class="el" href="t1_8c.html#aa946021b83eb158db2e3a1d475a378ca">opj_t1_enc_refpass_step()</a>, and <a class="el" href="t1_8c.html#ad8f8195ed2a683f7240974fc926d3ce4">opj_t1_enc_sigpass_step()</a>.</p>
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</div>
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</div>
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<a class="anchor" id="gae8351e8a317e68679bf5ce649e91f48d"></a>
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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">void opj_mqc_erterm_enc </td>
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<td>(</td>
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<td class="paramtype"><a class="el" href="group___m_q_c.html#ga49560555308b38694eddc876275ed4bc">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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</tr>
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</table>
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</div><div class="memdoc">
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<p>ERTERM mode switch (PTERM) </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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<p>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="group___m_q_c.html#ga1f9bb597e9030a65889e0a4f329debc6">opj_mqc_byteout()</a>.</p>
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<p>Referenced by <a class="el" href="group___t1.html#ga129afb46903336a9f911323b47e29b81">opj_t1_encode_cblk()</a>.</p>
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</div>
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</div>
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<a class="anchor" id="ga39b562515ebaa0a9707c51b6770ad7fe"></a>
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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">void opj_mqc_flush </td>
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<td>(</td>
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<td class="paramtype"><a class="el" href="group___m_q_c.html#ga49560555308b38694eddc876275ed4bc">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>Flush the encoder, so that all remaining data is written. </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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<p>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>, <a class="el" href="group___m_q_c.html#ga1f9bb597e9030a65889e0a4f329debc6">opj_mqc_byteout()</a>, and <a class="el" href="group___m_q_c.html#ga22d3ee14b5fa548d998bfcef2b34f344">opj_mqc_setbits()</a>.</p>
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<p>Referenced by <a class="el" href="group___t1.html#ga129afb46903336a9f911323b47e29b81">opj_t1_encode_cblk()</a>.</p>
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</div>
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<a class="anchor" id="gaa0e4b75040d645307e25dd53528e8512"></a>
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<div class="memitem">
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<div class="memproto">
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<td class="memname">void opj_mqc_init_dec </td>
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<td>(</td>
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<td class="paramtype"><a class="el" href="group___m_q_c.html#ga49560555308b38694eddc876275ed4bc">opj_mqc_t</a> * </td>
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<td class="paramname"><em>mqc</em>, </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"><a class="el" href="openjpeg_8h.html#a22de44e15bddae7edfacf4e9ac9bb199">OPJ_BYTE</a> * </td>
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<td class="paramname"><em>bp</em>, </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"><a class="el" href="openjpeg_8h.html#a4cb1e6e6b6ef2df499d5c02f7df54cbb">OPJ_UINT32</a> </td>
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<td class="paramname"><em>len</em>, </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"><a class="el" href="openjpeg_8h.html#a4cb1e6e6b6ef2df499d5c02f7df54cbb">OPJ_UINT32</a> </td>
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<td class="paramname"><em>extra_writable_bytes</em> </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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<p>Initialize the decoder for MQ decoding. </p>
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<p>opj_mqc_finish_dec() must be absolutely called after finishing the decoding passes, so as to restore the bytes temporarily overwritten.</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">bp</td><td>Pointer to the start of the buffer from which the bytes will be read Note that OPJ_COMMON_CBLK_DATA_EXTRA bytes at the end of the buffer will be temporarily overwritten with an artificial 0xFF 0xFF marker. (they will be backuped in the mqc structure to be restored later) So bp must be at least len + OPJ_COMMON_CBLK_DATA_EXTRA large, and writable. </td></tr>
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<tr><td class="paramname">len</td><td>Length of the input buffer </td></tr>
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<tr><td class="paramname">extra_writable_bytes</td><td>Indicate how many bytes after len are writable. This is to indicate your consent that bp must be large enough. </td></tr>
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</table>
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</dd>
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</dl>
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<p>References <a class="el" href="structopj__mqc.html#a26cf29944f5a74b2a0af55defaed5e5d">opj_mqc::a</a>, <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>, <a class="el" href="structopj__mqc.html#a49f134a3878811e59581b25fc829a069">opj_mqc::end_of_byte_stream_counter</a>, <a class="el" href="mqc__inl_8h.html#af1feff8274fe5a9da129d93322fce03e">opj_mqc_bytein()</a>, <a class="el" href="mqc_8c.html#a4f0a5a2ce3c6ff564f7dc9bdaae4f961">opj_mqc_init_dec_common()</a>, and <a class="el" href="group___m_q_c.html#ga6c870476b8f893310c80b6bb3c09afe2">opj_mqc_setcurctx</a>.</p>
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<p>Referenced by <a class="el" href="group___t1.html#gab90391839b2f56ca40aaae1b8748ca3c">opj_t1_decode_cblk()</a>.</p>
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</div>
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</div>
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<a class="anchor" id="gac1a06acd83ef63950db20f73251efab3"></a>
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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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<td class="memname">void opj_mqc_init_enc </td>
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<td>(</td>
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<td class="paramtype"><a class="el" href="group___m_q_c.html#ga49560555308b38694eddc876275ed4bc">opj_mqc_t</a> * </td>
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<td class="paramname"><em>mqc</em>, </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"><a class="el" href="openjpeg_8h.html#a22de44e15bddae7edfacf4e9ac9bb199">OPJ_BYTE</a> * </td>
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<td class="paramname"><em>bp</em> </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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<p>Initialize the encoder. </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">bp</td><td>Pointer to the start of the buffer where the bytes will be written </td></tr>
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</table>
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</dd>
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</dl>
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<p>References <a class="el" href="structopj__mqc.html#a26cf29944f5a74b2a0af55defaed5e5d">opj_mqc::a</a>, <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>, <a class="el" href="structopj__mqc.html#a49f134a3878811e59581b25fc829a069">opj_mqc::end_of_byte_stream_counter</a>, <a class="el" href="group___m_q_c.html#ga6c870476b8f893310c80b6bb3c09afe2">opj_mqc_setcurctx</a>, and <a class="el" href="structopj__mqc.html#ac6e2a167d3bdf52a3c7378cc62d3ff20">opj_mqc::start</a>.</p>
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<p>Referenced by <a class="el" href="group___t1.html#ga129afb46903336a9f911323b47e29b81">opj_t1_encode_cblk()</a>.</p>
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</div>
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</div>
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<a class="anchor" id="gac9c6d11f48074e5064584d1e5d0dcd0f"></a>
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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"><a class="el" href="openjpeg_8h.html#a4cb1e6e6b6ef2df499d5c02f7df54cbb">OPJ_UINT32</a> opj_mqc_numbytes </td>
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<td>(</td>
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<td class="paramtype"><a class="el" href="group___m_q_c.html#ga49560555308b38694eddc876275ed4bc">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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</tr>
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</div><div class="memdoc">
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<p>Return the number of bytes written/read since initialisation. </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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<dl class="section return"><dt>Returns</dt><dd>Returns the number of bytes already encoded </dd></dl>
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<p>References <a class="el" href="structopj__mqc.html#a3db4ba6d16362a3bb01801c76f3dad63">opj_mqc::bp</a>, and <a class="el" href="structopj__mqc.html#ac6e2a167d3bdf52a3c7378cc62d3ff20">opj_mqc::start</a>.</p>
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<p>Referenced by <a class="el" href="group___t1.html#ga129afb46903336a9f911323b47e29b81">opj_t1_encode_cblk()</a>.</p>
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</div>
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</div>
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<a class="anchor" id="ga683734858d69085fd07394d1d3fae633"></a>
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<div class="memitem">
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<div class="memproto">
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<tr>
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<td class="memname">void opj_mqc_raw_init_dec </td>
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<td>(</td>
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<td class="paramtype"><a class="el" href="group___m_q_c.html#ga49560555308b38694eddc876275ed4bc">opj_mqc_t</a> * </td>
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<td class="paramname"><em>mqc</em>, </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"><a class="el" href="openjpeg_8h.html#a22de44e15bddae7edfacf4e9ac9bb199">OPJ_BYTE</a> * </td>
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<td class="paramname"><em>bp</em>, </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"><a class="el" href="openjpeg_8h.html#a4cb1e6e6b6ef2df499d5c02f7df54cbb">OPJ_UINT32</a> </td>
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<td class="paramname"><em>len</em>, </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"><a class="el" href="openjpeg_8h.html#a4cb1e6e6b6ef2df499d5c02f7df54cbb">OPJ_UINT32</a> </td>
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<td class="paramname"><em>extra_writable_bytes</em> </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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<p>Initialize the decoder for RAW decoding. </p>
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<p>opj_mqc_finish_dec() must be absolutely called after finishing the decoding passes, so as to restore the bytes temporarily overwritten.</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">bp</td><td>Pointer to the start of the buffer from which the bytes will be read Note that OPJ_COMMON_CBLK_DATA_EXTRA bytes at the end of the buffer will be temporarily overwritten with an artificial 0xFF 0xFF marker. (they will be backuped in the mqc structure to be restored later) So bp must be at least len + OPJ_COMMON_CBLK_DATA_EXTRA large, and writable. </td></tr>
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<tr><td class="paramname">len</td><td>Length of the input buffer </td></tr>
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<tr><td class="paramname">extra_writable_bytes</td><td>Indicate how many bytes after len are writable. This is to indicate your consent that bp must be large enough. </td></tr>
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</table>
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</dd>
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</dl>
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<p>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_8c.html#a4f0a5a2ce3c6ff564f7dc9bdaae4f961">opj_mqc_init_dec_common()</a>.</p>
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<p>Referenced by <a class="el" href="group___t1.html#gab90391839b2f56ca40aaae1b8748ca3c">opj_t1_decode_cblk()</a>.</p>
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</div>
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<a class="anchor" id="gade5d1c418166b02f2a4445967c241ebf"></a>
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<div class="memitem">
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<div class="memproto">
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<table class="mlabels">
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<td class="mlabels-left">
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<td class="memname">static void opj_mqc_renorme </td>
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<td>(</td>
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<td class="paramtype"><a class="el" href="group___m_q_c.html#ga49560555308b38694eddc876275ed4bc">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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</tr>
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</table>
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</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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</table>
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</div><div class="memdoc">
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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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</table>
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</dd>
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</dl>
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<p>References <a class="el" href="structopj__mqc.html#a26cf29944f5a74b2a0af55defaed5e5d">opj_mqc::a</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="group___m_q_c.html#ga1f9bb597e9030a65889e0a4f329debc6">opj_mqc_byteout()</a>.</p>
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<p>Referenced by <a class="el" href="group___m_q_c.html#ga72381c31f0a2ffa0e100c7ca9fd519dc">opj_mqc_codelps()</a>, and <a class="el" href="group___m_q_c.html#ga9efae713566157c7180137eec9b1cbad">opj_mqc_codemps()</a>.</p>
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</div>
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</div>
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<a class="anchor" id="ga858901a7f568a2845885e537aaeab825"></a>
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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">void opj_mqc_reset_enc </td>
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<td>(</td>
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<td class="paramtype"><a class="el" href="group___m_q_c.html#ga49560555308b38694eddc876275ed4bc">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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</tr>
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</table>
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</div><div class="memdoc">
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<p>RESET mode switch. </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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<p>References <a class="el" href="group___m_q_c.html#ga9b1de23283892ba50029b75ab1b9a91a">opj_mqc_resetstates()</a>, <a class="el" href="group___m_q_c.html#ga7260daca59a1e01f087a7806db045853">opj_mqc_setstate()</a>, <a class="el" href="group___t1.html#ga335ce360eba4cbd31b9e082535d02180">T1_CTXNO_AGG</a>, <a class="el" href="group___t1.html#ga27ee56916ef86bcbb5c07e55fb719b20">T1_CTXNO_UNI</a>, and <a class="el" href="group___t1.html#ga325280d653d545416723a91f0ebbf428">T1_CTXNO_ZC</a>.</p>
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<p>Referenced by <a class="el" href="group___t1.html#ga129afb46903336a9f911323b47e29b81">opj_t1_encode_cblk()</a>.</p>
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</div>
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</div>
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<a class="anchor" id="ga9b1de23283892ba50029b75ab1b9a91a"></a>
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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">void opj_mqc_resetstates </td>
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<td>(</td>
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<td class="paramtype"><a class="el" href="group___m_q_c.html#ga49560555308b38694eddc876275ed4bc">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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</tr>
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</table>
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</div><div class="memdoc">
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<p>Reset the states of all the context of the coder/decoder (each context is set to a state where 0 and 1 are more or less equiprobable) </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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<p>References <a class="el" href="structopj__mqc.html#a2ecaf46cd4f26b606e95a3180e1e664f">opj_mqc::ctxs</a>, <a class="el" href="group___m_q_c.html#ga2ea7971c7ed2c6e19bc3e9c3ba26b68f">MQC_NUMCTXS</a>, and <a class="el" href="mqc_8c.html#a2c3c376c7ad5a8c6edd5c82891efd296">mqc_states</a>.</p>
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<p>Referenced by <a class="el" href="group___m_q_c.html#ga858901a7f568a2845885e537aaeab825">opj_mqc_reset_enc()</a>, <a class="el" href="group___t1.html#gab90391839b2f56ca40aaae1b8748ca3c">opj_t1_decode_cblk()</a>, and <a class="el" href="group___t1.html#ga129afb46903336a9f911323b47e29b81">opj_t1_encode_cblk()</a>.</p>
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</div>
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</div>
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<a class="anchor" id="ga178f2a2119c59ae30169835162bd73e7"></a>
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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">void opj_mqc_restart_init_enc </td>
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<td>(</td>
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<td class="paramtype"><a class="el" href="group___m_q_c.html#ga49560555308b38694eddc876275ed4bc">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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</tr>
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</table>
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</div><div class="memdoc">
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<p>RESTART mode switch (TERMALL) reinitialisation. </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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<p>References <a class="el" href="structopj__mqc.html#a26cf29944f5a74b2a0af55defaed5e5d">opj_mqc::a</a>, <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>Referenced by <a class="el" href="group___t1.html#ga129afb46903336a9f911323b47e29b81">opj_t1_encode_cblk()</a>.</p>
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</div>
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</div>
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<a class="anchor" id="gaf6195cf3fe837a5acbaa721c3e453465"></a>
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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">void opj_mqc_segmark_enc </td>
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<td>(</td>
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<td class="paramtype"><a class="el" href="group___m_q_c.html#ga49560555308b38694eddc876275ed4bc">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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</tr>
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</table>
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</div><div class="memdoc">
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<p>SEGMARK mode switch (SEGSYM) </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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<p>References <a class="el" href="group___m_q_c.html#gabe330c18fbdee2676a2201f88a756be2">opj_mqc_encode()</a>, and <a class="el" href="group___m_q_c.html#ga6c870476b8f893310c80b6bb3c09afe2">opj_mqc_setcurctx</a>.</p>
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<p>Referenced by <a class="el" href="group___t1.html#ga129afb46903336a9f911323b47e29b81">opj_t1_encode_cblk()</a>.</p>
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</div>
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</div>
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<a class="anchor" id="ga22d3ee14b5fa548d998bfcef2b34f344"></a>
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<div class="memitem">
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<div class="memproto">
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<table class="mlabels">
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<tr>
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<td class="mlabels-left">
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<table class="memname">
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<tr>
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<td class="memname">static void opj_mqc_setbits </td>
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<td>(</td>
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<td class="paramtype"><a class="el" href="group___m_q_c.html#ga49560555308b38694eddc876275ed4bc">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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</tr>
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</table>
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</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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</tr>
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</table>
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</div><div class="memdoc">
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<p>Fill mqc->c with 1's for flushing. </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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<p>References <a class="el" href="structopj__mqc.html#a26cf29944f5a74b2a0af55defaed5e5d">opj_mqc::a</a>, and <a class="el" href="structopj__mqc.html#a4cde92619ccfc00fcaf4e8f168eccb96">opj_mqc::c</a>.</p>
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<p>Referenced by <a class="el" href="group___m_q_c.html#ga39b562515ebaa0a9707c51b6770ad7fe">opj_mqc_flush()</a>.</p>
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</div>
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</div>
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<a class="anchor" id="ga7260daca59a1e01f087a7806db045853"></a>
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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">void opj_mqc_setstate </td>
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<td>(</td>
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<td class="paramtype"><a class="el" href="group___m_q_c.html#ga49560555308b38694eddc876275ed4bc">opj_mqc_t</a> * </td>
|
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<td class="paramname"><em>mqc</em>, </td>
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</tr>
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<tr>
|
|
<td class="paramkey"></td>
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<td></td>
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<td class="paramtype"><a class="el" href="openjpeg_8h.html#a4cb1e6e6b6ef2df499d5c02f7df54cbb">OPJ_UINT32</a> </td>
|
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<td class="paramname"><em>ctxno</em>, </td>
|
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</tr>
|
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<tr>
|
|
<td class="paramkey"></td>
|
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<td></td>
|
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<td class="paramtype"><a class="el" href="openjpeg_8h.html#a4cb1e6e6b6ef2df499d5c02f7df54cbb">OPJ_UINT32</a> </td>
|
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<td class="paramname"><em>msb</em>, </td>
|
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</tr>
|
|
<tr>
|
|
<td class="paramkey"></td>
|
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<td></td>
|
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<td class="paramtype"><a class="el" href="openjpeg_8h.html#a3cec91ef9e73677f0dbd60d4e42401b9">OPJ_INT32</a> </td>
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<td class="paramname"><em>prob</em> </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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<p>Set the state of a particular context. </p>
|
|
<dl class="params"><dt>Parameters</dt><dd>
|
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<table class="params">
|
|
<tr><td class="paramname">mqc</td><td>MQC handle </td></tr>
|
|
<tr><td class="paramname">ctxno</td><td>Number that identifies the context </td></tr>
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<tr><td class="paramname">msb</td><td>The MSB of the new state of the context </td></tr>
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<tr><td class="paramname">prob</td><td>Number that identifies the probability of the symbols for the new state of the context </td></tr>
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</table>
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</dd>
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</dl>
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<p>References <a class="el" href="structopj__mqc.html#a2ecaf46cd4f26b606e95a3180e1e664f">opj_mqc::ctxs</a>.</p>
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<p>Referenced by <a class="el" href="group___m_q_c.html#ga858901a7f568a2845885e537aaeab825">opj_mqc_reset_enc()</a>, <a class="el" href="group___t1.html#gab90391839b2f56ca40aaae1b8748ca3c">opj_t1_decode_cblk()</a>, and <a class="el" href="group___t1.html#ga129afb46903336a9f911323b47e29b81">opj_t1_encode_cblk()</a>.</p>
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</div>
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</div>
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<a class="anchor" id="ga5bdec54dabf502c578e46d6b34ce8b93"></a>
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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">void opq_mqc_finish_dec </td>
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<td>(</td>
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<td class="paramtype"><a class="el" href="group___m_q_c.html#ga49560555308b38694eddc876275ed4bc">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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</tr>
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</table>
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</div><div class="memdoc">
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<p>Terminate RAW/MQC decoding. </p>
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<p>This restores the bytes temporarily overwritten by <a class="el" href="group___m_q_c.html#gaa0e4b75040d645307e25dd53528e8512" title="Initialize the decoder for MQ decoding. ">opj_mqc_init_dec()</a>/ <a class="el" href="group___m_q_c.html#ga683734858d69085fd07394d1d3fae633" title="Initialize the decoder for RAW decoding. ">opj_mqc_raw_init_dec()</a></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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<p>References <a class="el" href="structopj__mqc.html#a464f7ff357673a604755c3bfd0b26a85">opj_mqc::backup</a>, <a class="el" href="structopj__mqc.html#a82b0225c0f832b4ff04bf5dc171ea164">opj_mqc::end</a>, and <a class="el" href="opj__common_8h.html#a7f1b41029a9c8a29b973c4200df596dd">OPJ_COMMON_CBLK_DATA_EXTRA</a>.</p>
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<p>Referenced by <a class="el" href="group___t1.html#gab90391839b2f56ca40aaae1b8748ca3c">opj_t1_decode_cblk()</a>.</p>
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