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 <span id="projectnumber">2.1.2</span>
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<div class="title">pi.h File Reference</div> </div>
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<p>Implementation of a packet iterator (PI)
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<a href="#details">More...</a></p>
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<p><a href="pi_8h_source.html">Go to the source code of this file.</a></p>
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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__pi__resolution.html">opj_pi_resolution</a></td></tr>
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<tr class="memdesc:"><td class="mdescLeft"> </td><td class="mdescRight">FIXME DOC. <a href="structopj__pi__resolution.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__pi__comp.html">opj_pi_comp</a></td></tr>
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<tr class="memdesc:"><td class="mdescLeft"> </td><td class="mdescRight">FIXME DOC. <a href="structopj__pi__comp.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__pi__iterator.html">opj_pi_iterator</a></td></tr>
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<tr class="memdesc:"><td class="mdescLeft"> </td><td class="mdescRight">Packet iterator. <a href="structopj__pi__iterator.html#details">More...</a><br /></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:gaf3ba38306cb812def774ac9852bf11ef"><td class="memItemLeft" align="right" valign="top">typedef struct <a class="el" href="structopj__pi__resolution.html">opj_pi_resolution</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="group___p_i.html#gaf3ba38306cb812def774ac9852bf11ef">opj_pi_resolution_t</a></td></tr>
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<tr class="memdesc:gaf3ba38306cb812def774ac9852bf11ef"><td class="mdescLeft"> </td><td class="mdescRight">FIXME DOC. <a href="group___p_i.html#gaf3ba38306cb812def774ac9852bf11ef">More...</a><br /></td></tr>
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<tr class="separator:gaf3ba38306cb812def774ac9852bf11ef"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:gaf5e0e4858311b5d80f5255c3607a55df"><td class="memItemLeft" align="right" valign="top">typedef struct <a class="el" href="structopj__pi__comp.html">opj_pi_comp</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="group___p_i.html#gaf5e0e4858311b5d80f5255c3607a55df">opj_pi_comp_t</a></td></tr>
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<tr class="memdesc:gaf5e0e4858311b5d80f5255c3607a55df"><td class="mdescLeft"> </td><td class="mdescRight">FIXME DOC. <a href="group___p_i.html#gaf5e0e4858311b5d80f5255c3607a55df">More...</a><br /></td></tr>
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<tr class="separator:gaf5e0e4858311b5d80f5255c3607a55df"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:ga36e3009320d25edd589dd5edff649723"><td class="memItemLeft" align="right" valign="top">typedef struct <a class="el" href="structopj__pi__iterator.html">opj_pi_iterator</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="group___p_i.html#ga36e3009320d25edd589dd5edff649723">opj_pi_iterator_t</a></td></tr>
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<tr class="memdesc:ga36e3009320d25edd589dd5edff649723"><td class="mdescLeft"> </td><td class="mdescRight">Packet iterator. <a href="group___p_i.html#ga36e3009320d25edd589dd5edff649723">More...</a><br /></td></tr>
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<tr class="separator:ga36e3009320d25edd589dd5edff649723"><td class="memSeparator" colspan="2"> </td></tr>
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</table><table class="memberdecls">
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<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="func-members"></a>
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Functions</h2></td></tr>
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<tr><td colspan="2"><div class="groupHeader">Exported functions</div></td></tr>
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<tr class="memitem:ga063e3300cc8f7553f0ea02652194409a"><td class="memItemLeft" align="right" valign="top"><a class="el" href="group___p_i.html#ga36e3009320d25edd589dd5edff649723">opj_pi_iterator_t</a> * </td><td class="memItemRight" valign="bottom"><a class="el" href="group___p_i.html#ga063e3300cc8f7553f0ea02652194409a">opj_pi_initialise_encode</a> (const <a class="el" href="openjpeg_8h.html#a5c557180c59d54a2f1d29e8639687aa4">opj_image_t</a> *image, <a class="el" href="group___j2_k.html#gace226c035f4c2a151cb26bf65cf3353e">opj_cp_t</a> *cp, <a class="el" href="openjpeg_8h.html#a4cb1e6e6b6ef2df499d5c02f7df54cbb">OPJ_UINT32</a> tileno, <a class="el" href="group___j2_k.html#ga5b88b2bc50118ac5d1eb150d887b5585">J2K_T2_MODE</a> t2_mode)</td></tr>
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<tr class="memdesc:ga063e3300cc8f7553f0ea02652194409a"><td class="mdescLeft"> </td><td class="mdescRight">Creates a packet iterator for encoding. <a href="group___p_i.html#ga063e3300cc8f7553f0ea02652194409a">More...</a><br /></td></tr>
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<tr class="separator:ga063e3300cc8f7553f0ea02652194409a"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:ga19c951dfab9ba88d65a9b78f32dd3397"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="group___p_i.html#ga19c951dfab9ba88d65a9b78f32dd3397">opj_pi_update_encoding_parameters</a> (const <a class="el" href="openjpeg_8h.html#a5c557180c59d54a2f1d29e8639687aa4">opj_image_t</a> *p_image, <a class="el" href="group___j2_k.html#gace226c035f4c2a151cb26bf65cf3353e">opj_cp_t</a> *p_cp, <a class="el" href="openjpeg_8h.html#a4cb1e6e6b6ef2df499d5c02f7df54cbb">OPJ_UINT32</a> p_tile_no)</td></tr>
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<tr class="memdesc:ga19c951dfab9ba88d65a9b78f32dd3397"><td class="mdescLeft"> </td><td class="mdescRight">Updates the encoding parameters of the codec. <a href="group___p_i.html#ga19c951dfab9ba88d65a9b78f32dd3397">More...</a><br /></td></tr>
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<tr class="separator:ga19c951dfab9ba88d65a9b78f32dd3397"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:gacb01a23ef601a5e06c582c926c39a8e4"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="group___p_i.html#gacb01a23ef601a5e06c582c926c39a8e4">opj_pi_create_encode</a> (<a class="el" href="group___p_i.html#ga36e3009320d25edd589dd5edff649723">opj_pi_iterator_t</a> *pi, <a class="el" href="group___j2_k.html#gace226c035f4c2a151cb26bf65cf3353e">opj_cp_t</a> *cp, <a class="el" href="openjpeg_8h.html#a4cb1e6e6b6ef2df499d5c02f7df54cbb">OPJ_UINT32</a> tileno, <a class="el" href="openjpeg_8h.html#a4cb1e6e6b6ef2df499d5c02f7df54cbb">OPJ_UINT32</a> pino, <a class="el" href="openjpeg_8h.html#a4cb1e6e6b6ef2df499d5c02f7df54cbb">OPJ_UINT32</a> tpnum, <a class="el" href="openjpeg_8h.html#a3cec91ef9e73677f0dbd60d4e42401b9">OPJ_INT32</a> tppos, <a class="el" href="group___j2_k.html#ga5b88b2bc50118ac5d1eb150d887b5585">J2K_T2_MODE</a> t2_mode)</td></tr>
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<tr class="memdesc:gacb01a23ef601a5e06c582c926c39a8e4"><td class="mdescLeft"> </td><td class="mdescRight">Modify the packet iterator for enabling tile part generation. <a href="group___p_i.html#gacb01a23ef601a5e06c582c926c39a8e4">More...</a><br /></td></tr>
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<tr class="separator:gacb01a23ef601a5e06c582c926c39a8e4"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:ga4990d0324eb594434bd7ef61d746ac46"><td class="memItemLeft" align="right" valign="top"><a class="el" href="group___p_i.html#ga36e3009320d25edd589dd5edff649723">opj_pi_iterator_t</a> * </td><td class="memItemRight" valign="bottom"><a class="el" href="group___p_i.html#ga4990d0324eb594434bd7ef61d746ac46">opj_pi_create_decode</a> (<a class="el" href="openjpeg_8h.html#a5c557180c59d54a2f1d29e8639687aa4">opj_image_t</a> *image, <a class="el" href="group___j2_k.html#gace226c035f4c2a151cb26bf65cf3353e">opj_cp_t</a> *cp, <a class="el" href="openjpeg_8h.html#a4cb1e6e6b6ef2df499d5c02f7df54cbb">OPJ_UINT32</a> tileno)</td></tr>
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<tr class="memdesc:ga4990d0324eb594434bd7ef61d746ac46"><td class="mdescLeft"> </td><td class="mdescRight">Create a packet iterator for Decoder. <a href="group___p_i.html#ga4990d0324eb594434bd7ef61d746ac46">More...</a><br /></td></tr>
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<tr class="separator:ga4990d0324eb594434bd7ef61d746ac46"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:ga2b305751720002ec7fd630d9c87d4dd4"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="group___p_i.html#ga2b305751720002ec7fd630d9c87d4dd4">opj_pi_destroy</a> (<a class="el" href="group___p_i.html#ga36e3009320d25edd589dd5edff649723">opj_pi_iterator_t</a> *p_pi, <a class="el" href="openjpeg_8h.html#a4cb1e6e6b6ef2df499d5c02f7df54cbb">OPJ_UINT32</a> p_nb_elements)</td></tr>
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<tr class="memdesc:ga2b305751720002ec7fd630d9c87d4dd4"><td class="mdescLeft"> </td><td class="mdescRight">Destroys a packet iterator array. <a href="group___p_i.html#ga2b305751720002ec7fd630d9c87d4dd4">More...</a><br /></td></tr>
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<tr class="separator:ga2b305751720002ec7fd630d9c87d4dd4"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:ga638f17d6f40f88cd90d1cedbf95147f9"><td class="memItemLeft" align="right" valign="top"><a class="el" href="openjpeg_8h.html#abb5dad6294f4611f1925388e919b16f4">OPJ_BOOL</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="group___p_i.html#ga638f17d6f40f88cd90d1cedbf95147f9">opj_pi_next</a> (<a class="el" href="group___p_i.html#ga36e3009320d25edd589dd5edff649723">opj_pi_iterator_t</a> *pi)</td></tr>
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<tr class="memdesc:ga638f17d6f40f88cd90d1cedbf95147f9"><td class="mdescLeft"> </td><td class="mdescRight">Modify the packet iterator to point to the next packet. <a href="group___p_i.html#ga638f17d6f40f88cd90d1cedbf95147f9">More...</a><br /></td></tr>
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<tr class="separator:ga638f17d6f40f88cd90d1cedbf95147f9"><td class="memSeparator" colspan="2"> </td></tr>
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</table>
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<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
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<div class="textblock"><p>Implementation of a packet iterator (PI) </p>
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<p>The functions in <a class="el" href="pi_8c.html">PI.C</a> have for goal to realize a packet iterator that permits to get the next packet following the progression order and change of it. The functions in <a class="el" href="pi_8c.html">PI.C</a> are used by some function in <a class="el" href="t2_8c.html">T2.C</a>. </p>
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