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<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
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<li class="navelem"><a class="el" href="dir_d44c64559bbebec7f509842c48db8b23.html">include</a></li><li class="navelem"><a class="el" href="dir_e9d22631e23def53df9d7c08c7c6097f.html">fluidsynth</a></li> </ul>
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<div class="header">
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<a href="#typedef-members">Typedefs</a> |
<a href="#func-members">Functions</a> </div>
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<div class="title">seq.h File Reference</div> </div>
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<div class="contents">
<p>MIDI event sequencer.
<a href="#details">More...</a></p>
<table class="memberdecls">
<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="typedef-members"></a>
Typedefs</h2></td></tr>
<tr class="memitem:ae6bb99d73ba67f0b7e15883b78bfae85"><td class="memItemLeft" align="right" valign="top">typedef void(* </td><td class="memItemRight" valign="bottom"><a class="el" href="seq_8h.html#ae6bb99d73ba67f0b7e15883b78bfae85">fluid_event_callback_t</a>) (unsigned int time, <a class="el" href="types_8h.html#aca09348be1b6e6ee7fce49dd4734f1ba">fluid_event_t</a> *event, <a class="el" href="types_8h.html#a7c7acad4ee620fc954a7ad4d7e87e1c3">fluid_sequencer_t</a> *seq, void *data)</td></tr>
<tr class="memdesc:ae6bb99d73ba67f0b7e15883b78bfae85"><td class="mdescLeft"> </td><td class="mdescRight">Event callback prototype for destination clients. <a href="#ae6bb99d73ba67f0b7e15883b78bfae85">More...</a><br /></td></tr>
<tr class="separator:ae6bb99d73ba67f0b7e15883b78bfae85"><td class="memSeparator" colspan="2"> </td></tr>
</table><table class="memberdecls">
<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="func-members"></a>
Functions</h2></td></tr>
<tr class="memitem:a9ab3db0b0977a97bc9f6bc17b1c1534d"><td class="memItemLeft" align="right" valign="top">FLUIDSYNTH_API <a class="el" href="types_8h.html#a7c7acad4ee620fc954a7ad4d7e87e1c3">fluid_sequencer_t</a> * </td><td class="memItemRight" valign="bottom"><a class="el" href="seq_8h.html#a9ab3db0b0977a97bc9f6bc17b1c1534d">new_fluid_sequencer</a> (void)</td></tr>
<tr class="memdesc:a9ab3db0b0977a97bc9f6bc17b1c1534d"><td class="mdescLeft"> </td><td class="mdescRight">Create a new sequencer object which uses the system timer. <a href="#a9ab3db0b0977a97bc9f6bc17b1c1534d">More...</a><br /></td></tr>
<tr class="separator:a9ab3db0b0977a97bc9f6bc17b1c1534d"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a3c27499606024a92bca0b32dbcf72c44"><td class="memItemLeft" align="right" valign="top">FLUIDSYNTH_API <a class="el" href="types_8h.html#a7c7acad4ee620fc954a7ad4d7e87e1c3">fluid_sequencer_t</a> * </td><td class="memItemRight" valign="bottom"><a class="el" href="seq_8h.html#a3c27499606024a92bca0b32dbcf72c44">new_fluid_sequencer2</a> (int use_system_timer)</td></tr>
<tr class="memdesc:a3c27499606024a92bca0b32dbcf72c44"><td class="mdescLeft"> </td><td class="mdescRight">Create a new sequencer object. <a href="#a3c27499606024a92bca0b32dbcf72c44">More...</a><br /></td></tr>
<tr class="separator:a3c27499606024a92bca0b32dbcf72c44"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a57d2277b188240e435b5fc3f39c0bc7e"><td class="memItemLeft" align="right" valign="top">FLUIDSYNTH_API void </td><td class="memItemRight" valign="bottom"><a class="el" href="seq_8h.html#a57d2277b188240e435b5fc3f39c0bc7e">delete_fluid_sequencer</a> (<a class="el" href="types_8h.html#a7c7acad4ee620fc954a7ad4d7e87e1c3">fluid_sequencer_t</a> *seq)</td></tr>
<tr class="memdesc:a57d2277b188240e435b5fc3f39c0bc7e"><td class="mdescLeft"> </td><td class="mdescRight">Free a sequencer object. <a href="#a57d2277b188240e435b5fc3f39c0bc7e">More...</a><br /></td></tr>
<tr class="separator:a57d2277b188240e435b5fc3f39c0bc7e"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a2ae3552fe3a4f20b8a29854c93eed643"><td class="memItemLeft" align="right" valign="top">FLUIDSYNTH_API int </td><td class="memItemRight" valign="bottom"><a class="el" href="seq_8h.html#a2ae3552fe3a4f20b8a29854c93eed643">fluid_sequencer_get_use_system_timer</a> (<a class="el" href="types_8h.html#a7c7acad4ee620fc954a7ad4d7e87e1c3">fluid_sequencer_t</a> *seq)</td></tr>
<tr class="memdesc:a2ae3552fe3a4f20b8a29854c93eed643"><td class="mdescLeft"> </td><td class="mdescRight">Check if a sequencer is using the system timer or not. <a href="#a2ae3552fe3a4f20b8a29854c93eed643">More...</a><br /></td></tr>
<tr class="separator:a2ae3552fe3a4f20b8a29854c93eed643"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:af48b466b7b2e97a438b166ae194b248c"><td class="memItemLeft" align="right" valign="top">FLUIDSYNTH_API <a class="el" href="types_8h.html#a69f729a00307f2b8ec1be0dba2203c12">fluid_seq_id_t</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="seq_8h.html#af48b466b7b2e97a438b166ae194b248c">fluid_sequencer_register_client</a> (<a class="el" href="types_8h.html#a7c7acad4ee620fc954a7ad4d7e87e1c3">fluid_sequencer_t</a> *seq, const char *name, <a class="el" href="seq_8h.html#ae6bb99d73ba67f0b7e15883b78bfae85">fluid_event_callback_t</a> callback, void *data)</td></tr>
<tr class="memdesc:af48b466b7b2e97a438b166ae194b248c"><td class="mdescLeft"> </td><td class="mdescRight">Register a sequencer client. <a href="#af48b466b7b2e97a438b166ae194b248c">More...</a><br /></td></tr>
<tr class="separator:af48b466b7b2e97a438b166ae194b248c"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a8e84c1295e097b59b2aad0c6b4654050"><td class="memItemLeft" align="right" valign="top">FLUIDSYNTH_API void </td><td class="memItemRight" valign="bottom"><a class="el" href="seq_8h.html#a8e84c1295e097b59b2aad0c6b4654050">fluid_sequencer_unregister_client</a> (<a class="el" href="types_8h.html#a7c7acad4ee620fc954a7ad4d7e87e1c3">fluid_sequencer_t</a> *seq, <a class="el" href="types_8h.html#a69f729a00307f2b8ec1be0dba2203c12">fluid_seq_id_t</a> id)</td></tr>
<tr class="memdesc:a8e84c1295e097b59b2aad0c6b4654050"><td class="mdescLeft"> </td><td class="mdescRight">Unregister a previously registered client. <a href="#a8e84c1295e097b59b2aad0c6b4654050">More...</a><br /></td></tr>
<tr class="separator:a8e84c1295e097b59b2aad0c6b4654050"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:ad33ba5ee1b85e844dc107b7fcc1877d3"><td class="memItemLeft" align="right" valign="top">FLUIDSYNTH_API int </td><td class="memItemRight" valign="bottom"><a class="el" href="seq_8h.html#ad33ba5ee1b85e844dc107b7fcc1877d3">fluid_sequencer_count_clients</a> (<a class="el" href="types_8h.html#a7c7acad4ee620fc954a7ad4d7e87e1c3">fluid_sequencer_t</a> *seq)</td></tr>
<tr class="memdesc:ad33ba5ee1b85e844dc107b7fcc1877d3"><td class="mdescLeft"> </td><td class="mdescRight">Count a sequencers registered clients. <a href="#ad33ba5ee1b85e844dc107b7fcc1877d3">More...</a><br /></td></tr>
<tr class="separator:ad33ba5ee1b85e844dc107b7fcc1877d3"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a52adb16f96200cc1e1d624569afa2649"><td class="memItemLeft" align="right" valign="top">FLUIDSYNTH_API <a class="el" href="types_8h.html#a69f729a00307f2b8ec1be0dba2203c12">fluid_seq_id_t</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="seq_8h.html#a52adb16f96200cc1e1d624569afa2649">fluid_sequencer_get_client_id</a> (<a class="el" href="types_8h.html#a7c7acad4ee620fc954a7ad4d7e87e1c3">fluid_sequencer_t</a> *seq, int index)</td></tr>
<tr class="memdesc:a52adb16f96200cc1e1d624569afa2649"><td class="mdescLeft"> </td><td class="mdescRight">Get a client ID from its index (order in which it was registered). <a href="#a52adb16f96200cc1e1d624569afa2649">More...</a><br /></td></tr>
<tr class="separator:a52adb16f96200cc1e1d624569afa2649"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a95d4d8c3882bd70af4690a9db3be7a0f"><td class="memItemLeft" align="right" valign="top">FLUIDSYNTH_API char * </td><td class="memItemRight" valign="bottom"><a class="el" href="seq_8h.html#a95d4d8c3882bd70af4690a9db3be7a0f">fluid_sequencer_get_client_name</a> (<a class="el" href="types_8h.html#a7c7acad4ee620fc954a7ad4d7e87e1c3">fluid_sequencer_t</a> *seq, int id)</td></tr>
<tr class="memdesc:a95d4d8c3882bd70af4690a9db3be7a0f"><td class="mdescLeft"> </td><td class="mdescRight">Get the name of a registered client. <a href="#a95d4d8c3882bd70af4690a9db3be7a0f">More...</a><br /></td></tr>
<tr class="separator:a95d4d8c3882bd70af4690a9db3be7a0f"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:ae1e2383b9b0af90b76c494937fe095da"><td class="memItemLeft" align="right" valign="top">FLUIDSYNTH_API int </td><td class="memItemRight" valign="bottom"><a class="el" href="seq_8h.html#ae1e2383b9b0af90b76c494937fe095da">fluid_sequencer_client_is_dest</a> (<a class="el" href="types_8h.html#a7c7acad4ee620fc954a7ad4d7e87e1c3">fluid_sequencer_t</a> *seq, int id)</td></tr>
<tr class="memdesc:ae1e2383b9b0af90b76c494937fe095da"><td class="mdescLeft"> </td><td class="mdescRight">Check if a client is a destination client. <a href="#ae1e2383b9b0af90b76c494937fe095da">More...</a><br /></td></tr>
<tr class="separator:ae1e2383b9b0af90b76c494937fe095da"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a3210e5a6b8a23c25038b91d0810a0a02"><td class="memItemLeft" align="right" valign="top">FLUIDSYNTH_API void </td><td class="memItemRight" valign="bottom"><a class="el" href="seq_8h.html#a3210e5a6b8a23c25038b91d0810a0a02">fluid_sequencer_process</a> (<a class="el" href="types_8h.html#a7c7acad4ee620fc954a7ad4d7e87e1c3">fluid_sequencer_t</a> *seq, unsigned int msec)</td></tr>
<tr class="memdesc:a3210e5a6b8a23c25038b91d0810a0a02"><td class="mdescLeft"> </td><td class="mdescRight">Advance a sequencer that isn't using the system timer. <a href="#a3210e5a6b8a23c25038b91d0810a0a02">More...</a><br /></td></tr>
<tr class="separator:a3210e5a6b8a23c25038b91d0810a0a02"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:ac6c0346378a9ce531ec428747dbe16fe"><td class="memItemLeft" align="right" valign="top">FLUIDSYNTH_API void </td><td class="memItemRight" valign="bottom"><a class="el" href="seq_8h.html#ac6c0346378a9ce531ec428747dbe16fe">fluid_sequencer_send_now</a> (<a class="el" href="types_8h.html#a7c7acad4ee620fc954a7ad4d7e87e1c3">fluid_sequencer_t</a> *seq, <a class="el" href="types_8h.html#aca09348be1b6e6ee7fce49dd4734f1ba">fluid_event_t</a> *evt)</td></tr>
<tr class="memdesc:ac6c0346378a9ce531ec428747dbe16fe"><td class="mdescLeft"> </td><td class="mdescRight">Send an event immediately. <a href="#ac6c0346378a9ce531ec428747dbe16fe">More...</a><br /></td></tr>
<tr class="separator:ac6c0346378a9ce531ec428747dbe16fe"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:afb0c62f3a2cff3decbf628535f4511ef"><td class="memItemLeft" align="right" valign="top">FLUIDSYNTH_API int </td><td class="memItemRight" valign="bottom"><a class="el" href="seq_8h.html#afb0c62f3a2cff3decbf628535f4511ef">fluid_sequencer_send_at</a> (<a class="el" href="types_8h.html#a7c7acad4ee620fc954a7ad4d7e87e1c3">fluid_sequencer_t</a> *seq, <a class="el" href="types_8h.html#aca09348be1b6e6ee7fce49dd4734f1ba">fluid_event_t</a> *evt, unsigned int time, int absolute)</td></tr>
<tr class="memdesc:afb0c62f3a2cff3decbf628535f4511ef"><td class="mdescLeft"> </td><td class="mdescRight">Schedule an event for sending at a later time. <a href="#afb0c62f3a2cff3decbf628535f4511ef">More...</a><br /></td></tr>
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<tr class="memitem:a493a78018dce649d7009a6bb191482a4"><td class="memItemLeft" align="right" valign="top">FLUIDSYNTH_API void </td><td class="memItemRight" valign="bottom"><a class="el" href="seq_8h.html#a493a78018dce649d7009a6bb191482a4">fluid_sequencer_remove_events</a> (<a class="el" href="types_8h.html#a7c7acad4ee620fc954a7ad4d7e87e1c3">fluid_sequencer_t</a> *seq, <a class="el" href="types_8h.html#a69f729a00307f2b8ec1be0dba2203c12">fluid_seq_id_t</a> source, <a class="el" href="types_8h.html#a69f729a00307f2b8ec1be0dba2203c12">fluid_seq_id_t</a> dest, int type)</td></tr>
<tr class="memdesc:a493a78018dce649d7009a6bb191482a4"><td class="mdescLeft"> </td><td class="mdescRight">Remove events from the event queue. <a href="#a493a78018dce649d7009a6bb191482a4">More...</a><br /></td></tr>
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<tr class="memitem:a2a51cf34c359020eb6c9b7ab549ab239"><td class="memItemLeft" align="right" valign="top">FLUIDSYNTH_API unsigned int </td><td class="memItemRight" valign="bottom"><a class="el" href="seq_8h.html#a2a51cf34c359020eb6c9b7ab549ab239">fluid_sequencer_get_tick</a> (<a class="el" href="types_8h.html#a7c7acad4ee620fc954a7ad4d7e87e1c3">fluid_sequencer_t</a> *seq)</td></tr>
<tr class="memdesc:a2a51cf34c359020eb6c9b7ab549ab239"><td class="mdescLeft"> </td><td class="mdescRight">Get the current tick of a sequencer. <a href="#a2a51cf34c359020eb6c9b7ab549ab239">More...</a><br /></td></tr>
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<tr class="memitem:aa62f856223ff035fcfca2517facc3205"><td class="memItemLeft" align="right" valign="top">FLUIDSYNTH_API void </td><td class="memItemRight" valign="bottom"><a class="el" href="seq_8h.html#aa62f856223ff035fcfca2517facc3205">fluid_sequencer_set_time_scale</a> (<a class="el" href="types_8h.html#a7c7acad4ee620fc954a7ad4d7e87e1c3">fluid_sequencer_t</a> *seq, double scale)</td></tr>
<tr class="memdesc:aa62f856223ff035fcfca2517facc3205"><td class="mdescLeft"> </td><td class="mdescRight">Set the time scale of a sequencer. <a href="#aa62f856223ff035fcfca2517facc3205">More...</a><br /></td></tr>
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<tr class="memitem:a8cae41c892b82ed8b070513eb33e8dd1"><td class="memItemLeft" align="right" valign="top">FLUIDSYNTH_API double </td><td class="memItemRight" valign="bottom"><a class="el" href="seq_8h.html#a8cae41c892b82ed8b070513eb33e8dd1">fluid_sequencer_get_time_scale</a> (<a class="el" href="types_8h.html#a7c7acad4ee620fc954a7ad4d7e87e1c3">fluid_sequencer_t</a> *seq)</td></tr>
<tr class="memdesc:a8cae41c892b82ed8b070513eb33e8dd1"><td class="mdescLeft"> </td><td class="mdescRight">Get a sequencer's time scale. <a href="#a8cae41c892b82ed8b070513eb33e8dd1">More...</a><br /></td></tr>
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<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
<div class="textblock"><p>MIDI event sequencer. </p>
</div><h2 class="groupheader">Typedef Documentation</h2>
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<h2 class="memtitle"><span class="permalink"><a href="#ae6bb99d73ba67f0b7e15883b78bfae85">◆ </a></span>fluid_event_callback_t</h2>
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<td class="memname">typedef void(* fluid_event_callback_t) (unsigned int time, <a class="el" href="types_8h.html#aca09348be1b6e6ee7fce49dd4734f1ba">fluid_event_t</a> *event, <a class="el" href="types_8h.html#a7c7acad4ee620fc954a7ad4d7e87e1c3">fluid_sequencer_t</a> *seq, void *data)</td>
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<p>Event callback prototype for destination clients. </p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">time</td><td>Current sequencer tick value (see <a class="el" href="seq_8h.html#a2a51cf34c359020eb6c9b7ab549ab239" title="Get the current tick of a sequencer. ">fluid_sequencer_get_tick()</a>). </td></tr>
<tr><td class="paramname">event</td><td>The event being received </td></tr>
<tr><td class="paramname">seq</td><td>The sequencer instance </td></tr>
<tr><td class="paramname">data</td><td>User defined data registered with the client </td></tr>
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<h2 class="groupheader">Function Documentation</h2>
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<h2 class="memtitle"><span class="permalink"><a href="#a9ab3db0b0977a97bc9f6bc17b1c1534d">◆ </a></span>new_fluid_sequencer()</h2>
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<td class="memname">FLUIDSYNTH_API <a class="el" href="types_8h.html#a7c7acad4ee620fc954a7ad4d7e87e1c3">fluid_sequencer_t</a>* new_fluid_sequencer </td>
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<p>Create a new sequencer object which uses the system timer. </p>
<p>Use <a class="el" href="seq_8h.html#a3c27499606024a92bca0b32dbcf72c44" title="Create a new sequencer object. ">new_fluid_sequencer2()</a> to specify whether the system timer or <a class="el" href="seq_8h.html#a3210e5a6b8a23c25038b91d0810a0a02" title="Advance a sequencer that isn't using the system timer. ">fluid_sequencer_process()</a> is used to advance the sequencer. </p><dl class="section return"><dt>Returns</dt><dd>New sequencer instance </dd></dl>
<dl><dt><b>Examples: </b></dt><dd><a class="el" href="fluidsynth_arpeggio_8c-example.html#a11">fluidsynth_arpeggio.c</a>, and <a class="el" href="fluidsynth_metronome_8c-example.html#a10">fluidsynth_metronome.c</a>.</dd>
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<p class="reference">References <a class="el" href="seq_8h.html#a3c27499606024a92bca0b32dbcf72c44">new_fluid_sequencer2()</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#a3c27499606024a92bca0b32dbcf72c44">◆ </a></span>new_fluid_sequencer2()</h2>
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<td class="memname">FLUIDSYNTH_API <a class="el" href="types_8h.html#a7c7acad4ee620fc954a7ad4d7e87e1c3">fluid_sequencer_t</a>* new_fluid_sequencer2 </td>
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<p>Create a new sequencer object. </p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">use_system_timer</td><td>If TRUE, sequencer will advance at the rate of the system clock. If FALSE, call <a class="el" href="seq_8h.html#a3210e5a6b8a23c25038b91d0810a0a02" title="Advance a sequencer that isn't using the system timer. ">fluid_sequencer_process()</a> to advance the sequencer. </td></tr>
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<dl class="section return"><dt>Returns</dt><dd>New sequencer instance </dd></dl>
<dl class="section since"><dt>Since</dt><dd>1.1.0 </dd></dl>
<p class="reference">References <a class="el" href="log_8h.html#a4433d077ea131c3e4b542537d65ffd72">fluid_log()</a>, and <a class="el" href="log_8h.html#aa341232c15addd9c336131984840ed9ea62d9ddd89d0a853606ce38d195daa99a">FLUID_PANIC</a>.</p>
<p class="reference">Referenced by <a class="el" href="seq_8h.html#a9ab3db0b0977a97bc9f6bc17b1c1534d">new_fluid_sequencer()</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#a57d2277b188240e435b5fc3f39c0bc7e">◆ </a></span>delete_fluid_sequencer()</h2>
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<td class="memname">FLUIDSYNTH_API void delete_fluid_sequencer </td>
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<td class="paramtype"><a class="el" href="types_8h.html#a7c7acad4ee620fc954a7ad4d7e87e1c3">fluid_sequencer_t</a> * </td>
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<p>Free a sequencer object. </p>
<dl class="params"><dt>Parameters</dt><dd>
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<tr><td class="paramname">seq</td><td>Sequencer to delete </td></tr>
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<dl><dt><b>Examples: </b></dt><dd><a class="el" href="fluidsynth_arpeggio_8c-example.html#a16">fluidsynth_arpeggio.c</a>, and <a class="el" href="fluidsynth_metronome_8c-example.html#a15">fluidsynth_metronome.c</a>.</dd>
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<p class="reference">References <a class="el" href="seq_8h.html#a8e84c1295e097b59b2aad0c6b4654050">fluid_sequencer_unregister_client()</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#a2ae3552fe3a4f20b8a29854c93eed643">◆ </a></span>fluid_sequencer_get_use_system_timer()</h2>
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<td class="memname">FLUIDSYNTH_API int fluid_sequencer_get_use_system_timer </td>
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<td class="paramtype"><a class="el" href="types_8h.html#a7c7acad4ee620fc954a7ad4d7e87e1c3">fluid_sequencer_t</a> * </td>
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<p>Check if a sequencer is using the system timer or not. </p>
<dl class="params"><dt>Parameters</dt><dd>
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<tr><td class="paramname">seq</td><td>Sequencer object </td></tr>
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<dl class="section return"><dt>Returns</dt><dd>TRUE if system timer is being used, FALSE otherwise. </dd></dl>
<dl class="section since"><dt>Since</dt><dd>1.1.0 </dd></dl>
<p class="reference">Referenced by <a class="el" href="seqbind_8h.html#ae18ee23fd409270c9da4f0cd5c557c3d">fluid_sequencer_register_fluidsynth()</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#af48b466b7b2e97a438b166ae194b248c">◆ </a></span>fluid_sequencer_register_client()</h2>
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<td class="memname">FLUIDSYNTH_API <a class="el" href="types_8h.html#a69f729a00307f2b8ec1be0dba2203c12">fluid_seq_id_t</a> fluid_sequencer_register_client </td>
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<td class="paramtype"><a class="el" href="types_8h.html#a7c7acad4ee620fc954a7ad4d7e87e1c3">fluid_sequencer_t</a> * </td>
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<td class="paramtype"><a class="el" href="seq_8h.html#ae6bb99d73ba67f0b7e15883b78bfae85">fluid_event_callback_t</a> </td>
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<p>Register a sequencer client. </p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">seq</td><td>Sequencer object </td></tr>
<tr><td class="paramname">name</td><td>Name of sequencer client </td></tr>
<tr><td class="paramname">callback</td><td>Sequencer client callback or NULL for a source client. </td></tr>
<tr><td class="paramname">data</td><td>User data to pass to the <em>callback</em> </td></tr>
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<dl class="section return"><dt>Returns</dt><dd>Unique sequencer ID or <a class="el" href="misc_8h.html#a90e8bdbc5a507bbfa5c45bac85a63a61" title="Value that indicates failure, used by most libfluidsynth functions. ">FLUID_FAILED</a> on error</dd></dl>
<p>Clients can be sources or destinations of events. Sources don't need to register a callback. </p>
<dl><dt><b>Examples: </b></dt><dd><a class="el" href="fluidsynth_arpeggio_8c-example.html#a13">fluidsynth_arpeggio.c</a>, and <a class="el" href="fluidsynth_metronome_8c-example.html#a12">fluidsynth_metronome.c</a>.</dd>
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<p class="reference">References <a class="el" href="misc_8h.html#a90e8bdbc5a507bbfa5c45bac85a63a61">FLUID_FAILED</a>, <a class="el" href="log_8h.html#a4433d077ea131c3e4b542537d65ffd72">fluid_log()</a>, and <a class="el" href="log_8h.html#aa341232c15addd9c336131984840ed9ea62d9ddd89d0a853606ce38d195daa99a">FLUID_PANIC</a>.</p>
<p class="reference">Referenced by <a class="el" href="seqbind_8h.html#ae18ee23fd409270c9da4f0cd5c557c3d">fluid_sequencer_register_fluidsynth()</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#a8e84c1295e097b59b2aad0c6b4654050">◆ </a></span>fluid_sequencer_unregister_client()</h2>
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<td class="memname">FLUIDSYNTH_API void fluid_sequencer_unregister_client </td>
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<td class="paramtype"><a class="el" href="types_8h.html#a7c7acad4ee620fc954a7ad4d7e87e1c3">fluid_sequencer_t</a> * </td>
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<p>Unregister a previously registered client. </p>
<dl class="params"><dt>Parameters</dt><dd>
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<tr><td class="paramname">seq</td><td>Sequencer object </td></tr>
<tr><td class="paramname">id</td><td>Client ID as returned by <a class="el" href="seq_8h.html#af48b466b7b2e97a438b166ae194b248c" title="Register a sequencer client. ">fluid_sequencer_register_client()</a>. </td></tr>
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<p class="reference">References <a class="el" href="event_8h.html#a473c54f0c43bdea789b211c23c7daeee">delete_fluid_event()</a>, <a class="el" href="event_8h.html#adb65323ce4cc44441be32fb5f2dc958a">fluid_event_set_dest()</a>, <a class="el" href="event_8h.html#a1af14ec5decbc1fcbdf1d5404f0c1bc6">fluid_event_unregistering()</a>, <a class="el" href="seq_8h.html#a2a51cf34c359020eb6c9b7ab549ab239">fluid_sequencer_get_tick()</a>, and <a class="el" href="event_8h.html#a1d535480f26630b755102415a6d246cb">new_fluid_event()</a>.</p>
<p class="reference">Referenced by <a class="el" href="seq_8h.html#a57d2277b188240e435b5fc3f39c0bc7e">delete_fluid_sequencer()</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#ad33ba5ee1b85e844dc107b7fcc1877d3">◆ </a></span>fluid_sequencer_count_clients()</h2>
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<p>Count a sequencers registered clients. </p>
<dl class="params"><dt>Parameters</dt><dd>
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<tr><td class="paramname">seq</td><td>Sequencer object </td></tr>
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<dl class="section return"><dt>Returns</dt><dd>Count of sequencer clients. </dd></dl>
<p class="reference">Referenced by <a class="el" href="seqbind_8h.html#ae18ee23fd409270c9da4f0cd5c557c3d">fluid_sequencer_register_fluidsynth()</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#a52adb16f96200cc1e1d624569afa2649">◆ </a></span>fluid_sequencer_get_client_id()</h2>
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<td class="memname">FLUIDSYNTH_API <a class="el" href="types_8h.html#a69f729a00307f2b8ec1be0dba2203c12">fluid_seq_id_t</a> fluid_sequencer_get_client_id </td>
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<td class="paramtype"><a class="el" href="types_8h.html#a7c7acad4ee620fc954a7ad4d7e87e1c3">fluid_sequencer_t</a> * </td>
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<p>Get a client ID from its index (order in which it was registered). </p>
<dl class="params"><dt>Parameters</dt><dd>
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<tr><td class="paramname">seq</td><td>Sequencer object </td></tr>
<tr><td class="paramname">index</td><td>Index of register client </td></tr>
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<dl class="section return"><dt>Returns</dt><dd>Client ID or <a class="el" href="misc_8h.html#a90e8bdbc5a507bbfa5c45bac85a63a61" title="Value that indicates failure, used by most libfluidsynth functions. ">FLUID_FAILED</a> if not found </dd></dl>
<p class="reference">References <a class="el" href="misc_8h.html#a90e8bdbc5a507bbfa5c45bac85a63a61">FLUID_FAILED</a>.</p>
<p class="reference">Referenced by <a class="el" href="seqbind_8h.html#ae18ee23fd409270c9da4f0cd5c557c3d">fluid_sequencer_register_fluidsynth()</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#a95d4d8c3882bd70af4690a9db3be7a0f">◆ </a></span>fluid_sequencer_get_client_name()</h2>
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<td class="memname">FLUIDSYNTH_API char* fluid_sequencer_get_client_name </td>
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<td class="paramtype"><a class="el" href="types_8h.html#a7c7acad4ee620fc954a7ad4d7e87e1c3">fluid_sequencer_t</a> * </td>
<td class="paramname"><em>seq</em>, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">int </td>
<td class="paramname"><em>id</em> </td>
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<td></td>
<td>)</td>
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<p>Get the name of a registered client. </p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">seq</td><td>Sequencer object </td></tr>
<tr><td class="paramname">id</td><td>Client ID </td></tr>
</table>
</dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd>Client name or NULL if not found. String is internal and should not be modified or freed. </dd></dl>
<p class="reference">Referenced by <a class="el" href="seqbind_8h.html#ae18ee23fd409270c9da4f0cd5c557c3d">fluid_sequencer_register_fluidsynth()</a>.</p>
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<a id="ae1e2383b9b0af90b76c494937fe095da"></a>
<h2 class="memtitle"><span class="permalink"><a href="#ae1e2383b9b0af90b76c494937fe095da">◆ </a></span>fluid_sequencer_client_is_dest()</h2>
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<td class="memname">FLUIDSYNTH_API int fluid_sequencer_client_is_dest </td>
<td>(</td>
<td class="paramtype"><a class="el" href="types_8h.html#a7c7acad4ee620fc954a7ad4d7e87e1c3">fluid_sequencer_t</a> * </td>
<td class="paramname"><em>seq</em>, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">int </td>
<td class="paramname"><em>id</em> </td>
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<td></td>
<td>)</td>
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<p>Check if a client is a destination client. </p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">seq</td><td>Sequencer object </td></tr>
<tr><td class="paramname">id</td><td>Client ID </td></tr>
</table>
</dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd>TRUE if client is a destination client, FALSE otherwise or if not found </dd></dl>
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<h2 class="memtitle"><span class="permalink"><a href="#a3210e5a6b8a23c25038b91d0810a0a02">◆ </a></span>fluid_sequencer_process()</h2>
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<td class="memname">FLUIDSYNTH_API void fluid_sequencer_process </td>
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<td class="paramtype"><a class="el" href="types_8h.html#a7c7acad4ee620fc954a7ad4d7e87e1c3">fluid_sequencer_t</a> * </td>
<td class="paramname"><em>seq</em>, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">unsigned int </td>
<td class="paramname"><em>msec</em> </td>
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<p>Advance a sequencer that isn't using the system timer. </p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">seq</td><td>Sequencer object </td></tr>
<tr><td class="paramname">msec</td><td>Time to advance sequencer to (absolute time since sequencer start). </td></tr>
</table>
</dd>
</dl>
<dl class="section since"><dt>Since</dt><dd>1.1.0 </dd></dl>
<p class="reference">References <a class="el" href="event_8h.html#a2fdf9f375c74ea0b8c1bdb9b1ad9f322">fluid_event_get_dest()</a>, <a class="el" href="event_8h.html#aadfd78266a9b686caef4e7d87bf4e416">fluid_event_get_source()</a>, <a class="el" href="event_8h.html#ac3361e1714645e0afbf51ee49e8fee21">fluid_event_get_type()</a>, <a class="el" href="event_8h.html#a98ada1fab7a3785a41aa4003645640eba37bcf291c28adf61758aed0145a69b9c">FLUID_SEQ_ANYCONTROLCHANGE</a>, <a class="el" href="event_8h.html#a98ada1fab7a3785a41aa4003645640ebafc06ca89f49f130985ee86e6550b3118">FLUID_SEQ_CHORUSSEND</a>, <a class="el" href="event_8h.html#a98ada1fab7a3785a41aa4003645640eba3071c5720b0b969045a4c0f8a3be40bf">FLUID_SEQ_CONTROLCHANGE</a>, <a class="el" href="event_8h.html#a98ada1fab7a3785a41aa4003645640eba51375e58f50cda291818b26396df9659">FLUID_SEQ_MODULATION</a>, <a class="el" href="event_8h.html#a98ada1fab7a3785a41aa4003645640ebadbea6248d4dc02056e4c3d3c64930643">FLUID_SEQ_PAN</a>, <a class="el" href="event_8h.html#a98ada1fab7a3785a41aa4003645640eba291c7d4e11f8fc03b562e6a32fe49901">FLUID_SEQ_PITCHBEND</a>, <a class="el" href="event_8h.html#a98ada1fab7a3785a41aa4003645640eba970b2bfee1d58337bbe268475d07784e">FLUID_SEQ_REVERBSEND</a>, <a class="el" href="event_8h.html#a98ada1fab7a3785a41aa4003645640eba25aa6c9385a294189c6b18544350734d">FLUID_SEQ_SUSTAIN</a>, <a class="el" href="event_8h.html#a98ada1fab7a3785a41aa4003645640eba0c1bce287e2eb79ab4295ca5a6ecf752">FLUID_SEQ_VOLUME</a>, <a class="el" href="seq_8h.html#a2a51cf34c359020eb6c9b7ab549ab239">fluid_sequencer_get_tick()</a>, and <a class="el" href="seq_8h.html#ac6c0346378a9ce531ec428747dbe16fe">fluid_sequencer_send_now()</a>.</p>
<p class="reference">Referenced by <a class="el" href="seq_8h.html#a8cae41c892b82ed8b070513eb33e8dd1">fluid_sequencer_get_time_scale()</a>, and <a class="el" href="seqbind_8h.html#ae18ee23fd409270c9da4f0cd5c557c3d">fluid_sequencer_register_fluidsynth()</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#ac6c0346378a9ce531ec428747dbe16fe">◆ </a></span>fluid_sequencer_send_now()</h2>
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<td class="memname">FLUIDSYNTH_API void fluid_sequencer_send_now </td>
<td>(</td>
<td class="paramtype"><a class="el" href="types_8h.html#a7c7acad4ee620fc954a7ad4d7e87e1c3">fluid_sequencer_t</a> * </td>
<td class="paramname"><em>seq</em>, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="types_8h.html#aca09348be1b6e6ee7fce49dd4734f1ba">fluid_event_t</a> * </td>
<td class="paramname"><em>evt</em> </td>
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<td>)</td>
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<p>Send an event immediately. </p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">seq</td><td>Sequencer object </td></tr>
<tr><td class="paramname">evt</td><td>Event to send (copied) </td></tr>
</table>
</dd>
</dl>
<p class="reference">References <a class="el" href="event_8h.html#a2fdf9f375c74ea0b8c1bdb9b1ad9f322">fluid_event_get_dest()</a>, and <a class="el" href="seq_8h.html#a2a51cf34c359020eb6c9b7ab549ab239">fluid_sequencer_get_tick()</a>.</p>
<p class="reference">Referenced by <a class="el" href="seq_8h.html#a3210e5a6b8a23c25038b91d0810a0a02">fluid_sequencer_process()</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#afb0c62f3a2cff3decbf628535f4511ef">◆ </a></span>fluid_sequencer_send_at()</h2>
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<td class="memname">FLUIDSYNTH_API int fluid_sequencer_send_at </td>
<td>(</td>
<td class="paramtype"><a class="el" href="types_8h.html#a7c7acad4ee620fc954a7ad4d7e87e1c3">fluid_sequencer_t</a> * </td>
<td class="paramname"><em>seq</em>, </td>
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<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="types_8h.html#aca09348be1b6e6ee7fce49dd4734f1ba">fluid_event_t</a> * </td>
<td class="paramname"><em>evt</em>, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">unsigned int </td>
<td class="paramname"><em>time</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">int </td>
<td class="paramname"><em>absolute</em> </td>
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<p>Schedule an event for sending at a later time. </p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">seq</td><td>Sequencer object </td></tr>
<tr><td class="paramname">evt</td><td>Event to send </td></tr>
<tr><td class="paramname">time</td><td>Time value in ticks (in milliseconds with the default time scale of 1000). </td></tr>
<tr><td class="paramname">absolute</td><td>TRUE if <em>time</em> is absolute sequencer time (time since sequencer creation), FALSE if relative to current time. </td></tr>
</table>
</dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd><a class="el" href="misc_8h.html#ae4efb1c3ce0d550c922504adfb0fb886" title="Value that indicates success, used by most libfluidsynth functions. ">FLUID_OK</a> on success, <a class="el" href="misc_8h.html#a90e8bdbc5a507bbfa5c45bac85a63a61" title="Value that indicates failure, used by most libfluidsynth functions. ">FLUID_FAILED</a> otherwise </dd></dl>
<dl><dt><b>Examples: </b></dt><dd><a class="el" href="fluidsynth_arpeggio_8c-example.html#a4">fluidsynth_arpeggio.c</a>, and <a class="el" href="fluidsynth_metronome_8c-example.html#a4">fluidsynth_metronome.c</a>.</dd>
</dl>
<p class="reference">References <a class="el" href="seq_8h.html#a2a51cf34c359020eb6c9b7ab549ab239">fluid_sequencer_get_tick()</a>.</p>
<p class="reference">Referenced by <a class="el" href="seqbind_8h.html#aecf29486fa3b80514be4a6a535b02045">fluid_sequencer_add_midi_event_to_buffer()</a>, and <a class="el" href="seqbind_8h.html#ae18ee23fd409270c9da4f0cd5c557c3d">fluid_sequencer_register_fluidsynth()</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#a493a78018dce649d7009a6bb191482a4">◆ </a></span>fluid_sequencer_remove_events()</h2>
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<td class="memname">FLUIDSYNTH_API void fluid_sequencer_remove_events </td>
<td>(</td>
<td class="paramtype"><a class="el" href="types_8h.html#a7c7acad4ee620fc954a7ad4d7e87e1c3">fluid_sequencer_t</a> * </td>
<td class="paramname"><em>seq</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="types_8h.html#a69f729a00307f2b8ec1be0dba2203c12">fluid_seq_id_t</a> </td>
<td class="paramname"><em>source</em>, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="types_8h.html#a69f729a00307f2b8ec1be0dba2203c12">fluid_seq_id_t</a> </td>
<td class="paramname"><em>dest</em>, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">int </td>
<td class="paramname"><em>type</em> </td>
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<td>)</td>
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<p>Remove events from the event queue. </p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">seq</td><td>Sequencer object </td></tr>
<tr><td class="paramname">source</td><td>Source client ID to match or -1 for wildcard </td></tr>
<tr><td class="paramname">dest</td><td>Destination client ID to match or -1 for wildcard </td></tr>
<tr><td class="paramname">type</td><td>Event type to match or -1 for wildcard (<a class="el" href="event_8h.html#a98ada1fab7a3785a41aa4003645640eb" title="Sequencer event type enumeration. ">fluid_seq_event_type</a>) </td></tr>
</table>
</dd>
</dl>
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<a id="a2a51cf34c359020eb6c9b7ab549ab239"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a2a51cf34c359020eb6c9b7ab549ab239">◆ </a></span>fluid_sequencer_get_tick()</h2>
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<td class="memname">FLUIDSYNTH_API unsigned int fluid_sequencer_get_tick </td>
<td>(</td>
<td class="paramtype"><a class="el" href="types_8h.html#a7c7acad4ee620fc954a7ad4d7e87e1c3">fluid_sequencer_t</a> * </td>
<td class="paramname"><em>seq</em></td><td>)</td>
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<p>Get the current tick of a sequencer. </p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">seq</td><td>Sequencer object </td></tr>
</table>
</dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd>Current tick value </dd></dl>
<dl><dt><b>Examples: </b></dt><dd><a class="el" href="fluidsynth_arpeggio_8c-example.html#a15">fluidsynth_arpeggio.c</a>, and <a class="el" href="fluidsynth_metronome_8c-example.html#a14">fluidsynth_metronome.c</a>.</dd>
</dl>
<p class="reference">Referenced by <a class="el" href="seqbind_8h.html#aecf29486fa3b80514be4a6a535b02045">fluid_sequencer_add_midi_event_to_buffer()</a>, <a class="el" href="seq_8h.html#a8cae41c892b82ed8b070513eb33e8dd1">fluid_sequencer_get_time_scale()</a>, <a class="el" href="seq_8h.html#a3210e5a6b8a23c25038b91d0810a0a02">fluid_sequencer_process()</a>, <a class="el" href="seq_8h.html#afb0c62f3a2cff3decbf628535f4511ef">fluid_sequencer_send_at()</a>, <a class="el" href="seq_8h.html#ac6c0346378a9ce531ec428747dbe16fe">fluid_sequencer_send_now()</a>, and <a class="el" href="seq_8h.html#a8e84c1295e097b59b2aad0c6b4654050">fluid_sequencer_unregister_client()</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#aa62f856223ff035fcfca2517facc3205">◆ </a></span>fluid_sequencer_set_time_scale()</h2>
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<td class="memname">FLUIDSYNTH_API void fluid_sequencer_set_time_scale </td>
<td>(</td>
<td class="paramtype"><a class="el" href="types_8h.html#a7c7acad4ee620fc954a7ad4d7e87e1c3">fluid_sequencer_t</a> * </td>
<td class="paramname"><em>seq</em>, </td>
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<td></td>
<td class="paramtype">double </td>
<td class="paramname"><em>scale</em> </td>
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<p>Set the time scale of a sequencer. </p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">seq</td><td>Sequencer object </td></tr>
<tr><td class="paramname">scale</td><td>Sequencer scale value in ticks per second (default is 1000 for 1 tick per millisecond, max is 1000.0)</td></tr>
</table>
</dd>
</dl>
<p>If there are already scheduled events in the sequencer and the scale is changed the events are adjusted accordingly. </p>
<p class="reference">References <a class="el" href="log_8h.html#a4433d077ea131c3e4b542537d65ffd72">fluid_log()</a>, and <a class="el" href="log_8h.html#aa341232c15addd9c336131984840ed9ea394460be1ec74fce15e1ff683606df0f">FLUID_WARN</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#a8cae41c892b82ed8b070513eb33e8dd1">◆ </a></span>fluid_sequencer_get_time_scale()</h2>
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<td class="memname">FLUIDSYNTH_API double fluid_sequencer_get_time_scale </td>
<td>(</td>
<td class="paramtype"><a class="el" href="types_8h.html#a7c7acad4ee620fc954a7ad4d7e87e1c3">fluid_sequencer_t</a> * </td>
<td class="paramname"><em>seq</em></td><td>)</td>
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<p>Get a sequencer's time scale. </p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">seq</td><td>Sequencer object. </td></tr>
</table>
</dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd>Time scale value in ticks per second. </dd></dl>
<p class="reference">References <a class="el" href="event_8h.html#adb65323ce4cc44441be32fb5f2dc958a">fluid_event_set_dest()</a>, <a class="el" href="event_8h.html#abe9c6ec481cfd9791d5290a4aa4101df">fluid_event_set_source()</a>, <a class="el" href="log_8h.html#a4433d077ea131c3e4b542537d65ffd72">fluid_log()</a>, <a class="el" href="log_8h.html#aa341232c15addd9c336131984840ed9ea62d9ddd89d0a853606ce38d195daa99a">FLUID_PANIC</a>, <a class="el" href="seq_8h.html#a2a51cf34c359020eb6c9b7ab549ab239">fluid_sequencer_get_tick()</a>, and <a class="el" href="seq_8h.html#a3210e5a6b8a23c25038b91d0810a0a02">fluid_sequencer_process()</a>.</p>
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