<ahref="mqc_8h.html">Go to the documentation of this file.</a><divclass="fragment"><divclass="line"><aname="l00001"></a><spanclass="lineno"> 1</span> <spanclass="comment">/*</span></div>
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<divclass="line"><aname="l00081"></a><spanclass="lineno"> 81</span> <spanclass="comment">/* only used by decoder, to count the number of times a terminating 0xFF >0x8F marker is read */</span></div>
<divclass="ttc"id="amqc_8h_html_a9825c307fa8289e5cb331dd7225c33c2"><divclass="ttname"><ahref="mqc_8h.html#a9825c307fa8289e5cb331dd7225c33c2">opj_mqc_state_t</a></div><divclass="ttdeci">struct opj_mqc_state opj_mqc_state_t</div><divclass="ttdoc">This struct defines the state of a context.</div></div>
<divclass="ttc"id="amqc_8c_html_a683734858d69085fd07394d1d3fae633"><divclass="ttname"><ahref="mqc_8c.html#a683734858d69085fd07394d1d3fae633">opj_mqc_raw_init_dec</a></div><divclass="ttdeci">void opj_mqc_raw_init_dec(opj_mqc_t *mqc, OPJ_BYTE *bp, OPJ_UINT32 len, OPJ_UINT32 extra_writable_bytes)</div><divclass="ttdoc">Initialize the decoder for RAW decoding.</div><divclass="ttdef"><b>Definition:</b> mqc.c:463</div></div>
<divclass="ttc"id="astructopj__mqc_html_a3db4ba6d16362a3bb01801c76f3dad63"><divclass="ttname"><ahref="structopj__mqc.html#a3db4ba6d16362a3bb01801c76f3dad63">opj_mqc::bp</a></div><divclass="ttdeci">OPJ_BYTE * bp</div><divclass="ttdoc">pointer to the current position in the buffer</div><divclass="ttdef"><b>Definition:</b> mqc.h:84</div></div>
<divclass="ttc"id="aopj__common_8h_html_a7f1b41029a9c8a29b973c4200df596dd"><divclass="ttname"><ahref="opj__common_8h.html#a7f1b41029a9c8a29b973c4200df596dd">OPJ_COMMON_CBLK_DATA_EXTRA</a></div><divclass="ttdeci">#define OPJ_COMMON_CBLK_DATA_EXTRA</div><divclass="ttdoc">Margin for a fake FFFF marker.</div><divclass="ttdef"><b>Definition:</b> opj_common.h:39</div></div>
<divclass="ttc"id="amqc_8h_html_a9b1de23283892ba50029b75ab1b9a91a"><divclass="ttname"><ahref="mqc_8h.html#a9b1de23283892ba50029b75ab1b9a91a">opj_mqc_resetstates</a></div><divclass="ttdeci">void opj_mqc_resetstates(opj_mqc_t *mqc)</div><divclass="ttdoc">Reset the states of all the context of the coder/decoder (each context is set to a state where 0 and ...</div><divclass="ttdef"><b>Definition:</b> mqc.c:478</div></div>
<divclass="ttc"id="amqc_8c_html_a4a259d02eadde28d92edac74dbc40323"><divclass="ttname"><ahref="mqc_8c.html#a4a259d02eadde28d92edac74dbc40323">opj_mqc_bypass_get_extra_bytes</a></div><divclass="ttdeci">OPJ_UINT32 opj_mqc_bypass_get_extra_bytes(opj_mqc_t *mqc, OPJ_BOOL erterm)</div><divclass="ttdoc">Return number of extra bytes to add to opj_mqc_numbytes() for the² size of a non-terminating BYPASS p...</div><divclass="ttdef"><b>Definition:</b> mqc.c:266</div></div>
<divclass="ttc"id="amqc__inl_8h_html_ac6bb4b724da9bf77a3241ce9b5fdf1b7"><divclass="ttname"><ahref="mqc__inl_8h.html#ac6bb4b724da9bf77a3241ce9b5fdf1b7">opj_mqc_codemps_macro</a></div><divclass="ttdeci">#define opj_mqc_codemps_macro(mqc, curctx, a, c, ct)</div><divclass="ttdef"><b>Definition:</b> mqc_inl.h:225</div></div>
<divclass="ttc"id="astructopj__mqc__state_html_a9d8b039eb49c4edcb382da2ee82d7142"><divclass="ttname"><ahref="structopj__mqc__state.html#a9d8b039eb49c4edcb382da2ee82d7142">opj_mqc_state::nmps</a></div><divclass="ttdeci">const struct opj_mqc_state * nmps</div><divclass="ttdoc">next state if the next encoded symbol is the MPS</div><divclass="ttdef"><b>Definition:</b> mqc.h:64</div></div>
<divclass="ttc"id="astructopj__mqc__state_html_a09a5fefe0bd4e7c0d56ec69220dfd990"><divclass="ttname"><ahref="structopj__mqc__state.html#a09a5fefe0bd4e7c0d56ec69220dfd990">opj_mqc_state::mps</a></div><divclass="ttdeci">OPJ_UINT32 mps</div><divclass="ttdoc">the Most Probable Symbol (0 or 1)</div><divclass="ttdef"><b>Definition:</b> mqc.h:62</div></div>
<divclass="ttc"id="amqc_8h_html_a39b562515ebaa0a9707c51b6770ad7fe"><divclass="ttname"><ahref="mqc_8h.html#a39b562515ebaa0a9707c51b6770ad7fe">opj_mqc_flush</a></div><divclass="ttdeci">void opj_mqc_flush(opj_mqc_t *mqc)</div><divclass="ttdoc">Flush the encoder, so that all remaining data is written.</div><divclass="ttdef"><b>Definition:</b> mqc.c:212</div></div>
<divclass="ttc"id="amqc_8c_html_ac9c6d11f48074e5064584d1e5d0dcd0f"><divclass="ttname"><ahref="mqc_8c.html#ac9c6d11f48074e5064584d1e5d0dcd0f">opj_mqc_numbytes</a></div><divclass="ttdeci">OPJ_UINT32 opj_mqc_numbytes(opj_mqc_t *mqc)</div><divclass="ttdoc">Return the number of bytes written/read since initialisation.</div><divclass="ttdef"><b>Definition:</b> mqc.c:179</div></div>
<divclass="ttc"id="astructopj__mqc_html_a26cf29944f5a74b2a0af55defaed5e5d"><divclass="ttname"><ahref="structopj__mqc.html#a26cf29944f5a74b2a0af55defaed5e5d">opj_mqc::a</a></div><divclass="ttdeci">OPJ_UINT32 a</div><divclass="ttdoc">only used by MQ decoder</div><divclass="ttdef"><b>Definition:</b> mqc.h:78</div></div>
<divclass="ttc"id="amqc_8h_html_aa0e4b75040d645307e25dd53528e8512"><divclass="ttname"><ahref="mqc_8h.html#aa0e4b75040d645307e25dd53528e8512">opj_mqc_init_dec</a></div><divclass="ttdeci">void opj_mqc_init_dec(opj_mqc_t *mqc, OPJ_BYTE *bp, OPJ_UINT32 len, OPJ_UINT32 extra_writable_bytes)</div><divclass="ttdoc">Initialize the decoder for MQ decoding.</div><divclass="ttdef"><b>Definition:</b> mqc.c:439</div></div>
<divclass="ttc"id="amqc_8c_html_a7260daca59a1e01f087a7806db045853"><divclass="ttname"><ahref="mqc_8c.html#a7260daca59a1e01f087a7806db045853">opj_mqc_setstate</a></div><divclass="ttdeci">void opj_mqc_setstate(opj_mqc_t *mqc, OPJ_UINT32 ctxno, OPJ_UINT32 msb, OPJ_INT32 prob)</div><divclass="ttdoc">Set the state of a particular context.</div><divclass="ttdef"><b>Definition:</b> mqc.c:486</div></div>
<divclass="ttc"id="amqc_8c_html_ada0d3e133f41e9ae4011cf4023756c4e"><divclass="ttname"><ahref="mqc_8c.html#ada0d3e133f41e9ae4011cf4023756c4e">opj_mqc_codelps</a></div><divclass="ttdeci">static INLINE void opj_mqc_codelps(opj_mqc_t *mqc)</div><divclass="ttdoc">Encode the most least symbol.</div><divclass="ttdef"><b>Definition:</b> mqc.c:391</div></div>
<divclass="ttc"id="amqc_8h_html_ac9c6d11f48074e5064584d1e5d0dcd0f"><divclass="ttname"><ahref="mqc_8h.html#ac9c6d11f48074e5064584d1e5d0dcd0f">opj_mqc_numbytes</a></div><divclass="ttdeci">OPJ_UINT32 opj_mqc_numbytes(opj_mqc_t *mqc)</div><divclass="ttdoc">Return the number of bytes written/read since initialisation.</div><divclass="ttdef"><b>Definition:</b> mqc.c:179</div></div>
<divclass="ttc"id="amqc_8h_html_a683734858d69085fd07394d1d3fae633"><divclass="ttname"><ahref="mqc_8h.html#a683734858d69085fd07394d1d3fae633">opj_mqc_raw_init_dec</a></div><divclass="ttdeci">void opj_mqc_raw_init_dec(opj_mqc_t *mqc, OPJ_BYTE *bp, OPJ_UINT32 len, OPJ_UINT32 extra_writable_bytes)</div><divclass="ttdoc">Initialize the decoder for RAW decoding.</div><divclass="ttdef"><b>Definition:</b> mqc.c:463</div></div>
<divclass="ttc"id="amqc_8h_html_ac1a06acd83ef63950db20f73251efab3"><divclass="ttname"><ahref="mqc_8h.html#ac1a06acd83ef63950db20f73251efab3">opj_mqc_init_enc</a></div><divclass="ttdeci">void opj_mqc_init_enc(opj_mqc_t *mqc, OPJ_BYTE *bp)</div><divclass="ttdoc">Initialize the encoder.</div><divclass="ttdef"><b>Definition:</b> mqc.c:188</div></div>
<divclass="ttc"id="amqc_8c_html_aad5ddb4b3dbb39df1fc60702c163397a"><divclass="ttname"><ahref="mqc_8c.html#aad5ddb4b3dbb39df1fc60702c163397a">opj_mqc_codemps</a></div><divclass="ttdeci">static INLINE void opj_mqc_codemps(opj_mqc_t *mqc)</div><divclass="ttdoc">Encode the most probable symbol.</div><divclass="ttdef"><b>Definition:</b> mqc.c:382</div></div>
<divclass="ttc"id="amqc_8c_html_aa0e4b75040d645307e25dd53528e8512"><divclass="ttname"><ahref="mqc_8c.html#aa0e4b75040d645307e25dd53528e8512">opj_mqc_init_dec</a></div><divclass="ttdeci">void opj_mqc_init_dec(opj_mqc_t *mqc, OPJ_BYTE *bp, OPJ_UINT32 len, OPJ_UINT32 extra_writable_bytes)</div><divclass="ttdoc">Initialize the decoder for MQ decoding.</div><divclass="ttdef"><b>Definition:</b> mqc.c:439</div></div>
<divclass="ttc"id="astructopj__mqc_html_a82b0225c0f832b4ff04bf5dc171ea164"><divclass="ttname"><ahref="structopj__mqc.html#a82b0225c0f832b4ff04bf5dc171ea164">opj_mqc::end</a></div><divclass="ttdeci">OPJ_BYTE * end</div><divclass="ttdoc">pointer to the end of the buffer</div><divclass="ttdef"><b>Definition:</b> mqc.h:88</div></div>
<divclass="ttc"id="amqc_8h_html_a7315986b3a52b2e2287a49ab1780ae4f"><divclass="ttname"><ahref="mqc_8h.html#a7315986b3a52b2e2287a49ab1780ae4f">opj_mqc_setcurctx</a></div><divclass="ttdeci">#define opj_mqc_setcurctx(mqc, ctxno)</div><divclass="ttdoc">Set the current context used for coding/decoding.</div><divclass="ttdef"><b>Definition:</b> mqc.h:139</div></div>
<divclass="ttc"id="amqc_8c_html_a39b562515ebaa0a9707c51b6770ad7fe"><divclass="ttname"><ahref="mqc_8c.html#a39b562515ebaa0a9707c51b6770ad7fe">opj_mqc_flush</a></div><divclass="ttdeci">void opj_mqc_flush(opj_mqc_t *mqc)</div><divclass="ttdoc">Flush the encoder, so that all remaining data is written.</div><divclass="ttdef"><b>Definition:</b> mqc.c:212</div></div>
<divclass="ttc"id="astructopj__mqc__state_html_a2fa65c94ba4d3cbdac26e9ce48f228e5"><divclass="ttname"><ahref="structopj__mqc__state.html#a2fa65c94ba4d3cbdac26e9ce48f228e5">opj_mqc_state::nlps</a></div><divclass="ttdeci">const struct opj_mqc_state * nlps</div><divclass="ttdoc">next state if the next encoded symbol is the LPS</div><divclass="ttdef"><b>Definition:</b> mqc.h:66</div></div>
<divclass="ttc"id="astructopj__mqc_html_ac6e2a167d3bdf52a3c7378cc62d3ff20"><divclass="ttname"><ahref="structopj__mqc.html#ac6e2a167d3bdf52a3c7378cc62d3ff20">opj_mqc::start</a></div><divclass="ttdeci">OPJ_BYTE * start</div><divclass="ttdoc">pointer to the start of the buffer</div><divclass="ttdef"><b>Definition:</b> mqc.h:86</div></div>
<divclass="ttc"id="amqc_8c_html_a6367db2a4c3eee85678978f60090363b"><divclass="ttname"><ahref="mqc_8c.html#a6367db2a4c3eee85678978f60090363b">opj_mqc_encode</a></div><divclass="ttdeci">static INLINE void opj_mqc_encode(opj_mqc_t *mqc, OPJ_UINT32 d)</div><divclass="ttdoc">Encode a symbol using the MQ-coder.</div><divclass="ttdef"><b>Definition:</b> mqc.c:401</div></div>
<divclass="ttc"id="amqc_8h_html_a7260daca59a1e01f087a7806db045853"><divclass="ttname"><ahref="mqc_8h.html#a7260daca59a1e01f087a7806db045853">opj_mqc_setstate</a></div><divclass="ttdeci">void opj_mqc_setstate(opj_mqc_t *mqc, OPJ_UINT32 ctxno, OPJ_UINT32 msb, OPJ_INT32 prob)</div><divclass="ttdoc">Set the state of a particular context.</div><divclass="ttdef"><b>Definition:</b> mqc.c:486</div></div>
<divclass="ttc"id="astructopj__mqc__state_html_a1ee680e4a9420ef645e2c3081a04c9c5"><divclass="ttname"><ahref="structopj__mqc__state.html#a1ee680e4a9420ef645e2c3081a04c9c5">opj_mqc_state::qeval</a></div><divclass="ttdeci">OPJ_UINT32 qeval</div><divclass="ttdoc">the probability of the Least Probable Symbol (0.75->0x8000, 1.5->0xffff)</div><divclass="ttdef"><b>Definition:</b> mqc.h:60</div></div>
<divclass="ttc"id="amqc_8c_html_a9b1de23283892ba50029b75ab1b9a91a"><divclass="ttname"><ahref="mqc_8c.html#a9b1de23283892ba50029b75ab1b9a91a">opj_mqc_resetstates</a></div><divclass="ttdeci">void opj_mqc_resetstates(opj_mqc_t *mqc)</div><divclass="ttdoc">Reset the states of all the context of the coder/decoder (each context is set to a state where 0 and ...</div><divclass="ttdef"><b>Definition:</b> mqc.c:478</div></div>
<divclass="ttc"id="amqc_8c_html_a0c8f333dd527ed82faec6dfec5b1711b"><divclass="ttname"><ahref="mqc_8c.html#a0c8f333dd527ed82faec6dfec5b1711b">opj_mqc_byteout</a></div><divclass="ttdeci">void opj_mqc_byteout(opj_mqc_t *mqc)</div><divclass="ttdoc">Output a byte, doing bit-stuffing if necessary.</div><divclass="ttdef"><b>Definition:</b> mqc.c:492</div></div>
<divclass="ttc"id="amqc_8h_html_a4a259d02eadde28d92edac74dbc40323"><divclass="ttname"><ahref="mqc_8h.html#a4a259d02eadde28d92edac74dbc40323">opj_mqc_bypass_get_extra_bytes</a></div><divclass="ttdeci">OPJ_UINT32 opj_mqc_bypass_get_extra_bytes(opj_mqc_t *mqc, OPJ_BOOL erterm)</div><divclass="ttdoc">Return number of extra bytes to add to opj_mqc_numbytes() for the² size of a non-terminating BYPASS p...</div><divclass="ttdef"><b>Definition:</b> mqc.c:266</div></div>
<divclass="ttc"id="astructopj__mqc_html_a4cde92619ccfc00fcaf4e8f168eccb96"><divclass="ttname"><ahref="structopj__mqc.html#a4cde92619ccfc00fcaf4e8f168eccb96">opj_mqc::c</a></div><divclass="ttdeci">OPJ_UINT32 c</div><divclass="ttdoc">temporary buffer where bits are coded or decoded</div><divclass="ttdef"><b>Definition:</b> mqc.h:76</div></div>
<divclass="ttc"id="amqc__inl_8h_html_a2fba3969acc0cfbeac82390f5c4dd875"><divclass="ttname"><ahref="mqc__inl_8h.html#a2fba3969acc0cfbeac82390f5c4dd875">opj_mqc_renorme_macro</a></div><divclass="ttdeci">#define opj_mqc_renorme_macro(mqc, a_, c_, ct_)</div><divclass="ttdoc">Renormalize mqc->a and mqc->c while encoding, so that mqc->a stays between 0x8000 and 0x10000.</div><divclass="ttdef"><b>Definition:</b> mqc_inl.h:210</div></div>
<divclass="ttc"id="amqc__inl_8h_html_a833694258cf5a2a12738f6d2d4a15107"><divclass="ttname"><ahref="mqc__inl_8h.html#a833694258cf5a2a12738f6d2d4a15107">opj_mqc_codelps_macro</a></div><divclass="ttdeci">#define opj_mqc_codelps_macro(mqc, curctx, a, c, ct)</div><divclass="ttdef"><b>Definition:</b> mqc_inl.h:241</div></div>
<divclass="ttc"id="astructopj__mqc__state_html"><divclass="ttname"><ahref="structopj__mqc__state.html">opj_mqc_state</a></div><divclass="ttdoc">This struct defines the state of a context.</div><divclass="ttdef"><b>Definition:</b> mqc.h:58</div></div>
<divclass="ttc"id="astructopj__mqc_html_a464f7ff357673a604755c3bfd0b26a85"><divclass="ttname"><ahref="structopj__mqc.html#a464f7ff357673a604755c3bfd0b26a85">opj_mqc::backup</a></div><divclass="ttdeci">OPJ_BYTE backup[OPJ_COMMON_CBLK_DATA_EXTRA]</div><divclass="ttdoc">Original value of the 2 bytes at end[0] and end[1].</div><divclass="ttdef"><b>Definition:</b> mqc.h:96</div></div>
<divclass="ttc"id="amqc__inl_8h_html_af1feff8274fe5a9da129d93322fce03e"><divclass="ttname"><ahref="mqc__inl_8h.html#af1feff8274fe5a9da129d93322fce03e">opj_mqc_bytein</a></div><divclass="ttdeci">static INLINE void opj_mqc_bytein(opj_mqc_t *const mqc)</div><divclass="ttdoc">Input a byte.</div><divclass="ttdef"><b>Definition:</b> mqc_inl.h:175</div></div>
<divclass="ttc"id="amqc_8c_html_a22d3ee14b5fa548d998bfcef2b34f344"><divclass="ttname"><ahref="mqc_8c.html#a22d3ee14b5fa548d998bfcef2b34f344">opj_mqc_setbits</a></div><divclass="ttdeci">static void opj_mqc_setbits(opj_mqc_t *mqc)</div><divclass="ttdoc">Fill mqc->c with 1's for flushing.</div><divclass="ttdef"><b>Definition:</b> mqc.c:164</div></div>
<divclass="ttc"id="astructopj__mqc_html_a800663d44b19c3469c242a35840dd9bf"><divclass="ttname"><ahref="structopj__mqc.html#a800663d44b19c3469c242a35840dd9bf">opj_mqc::ct</a></div><divclass="ttdeci">OPJ_UINT32 ct</div><divclass="ttdoc">number of bits already read or free to write</div><divclass="ttdef"><b>Definition:</b> mqc.h:80</div></div>