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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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 <span id="projectnumber">1.1.11</span>
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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">
<div class="summary">
<a href="#enum-members">Enumerations</a> |
<a href="#func-members">Functions</a> </div>
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<div class="title">voice.h File Reference</div> </div>
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<div class="contents">
<p>Synthesis voice manipulation functions.
<a href="#details">More...</a></p>
<table class="memberdecls">
<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="enum-members"></a>
Enumerations</h2></td></tr>
<tr class="memitem:aac296fe3c3d6930261b9ead8afe4db2b"><td class="memItemLeft" align="right" valign="top">enum  </td><td class="memItemRight" valign="bottom"><a class="el" href="voice_8h.html#aac296fe3c3d6930261b9ead8afe4db2b">fluid_voice_add_mod</a> { <a class="el" href="voice_8h.html#aac296fe3c3d6930261b9ead8afe4db2ba0fe2e3c967922afa7c61990a4a5d01e4">FLUID_VOICE_OVERWRITE</a>,
<a class="el" href="voice_8h.html#aac296fe3c3d6930261b9ead8afe4db2baed44612d36459a1254b7ab6f34576a72">FLUID_VOICE_ADD</a>,
<a class="el" href="voice_8h.html#aac296fe3c3d6930261b9ead8afe4db2bab6a4717eb5a5f1adc30f89843a0bac4d">FLUID_VOICE_DEFAULT</a>
}<tr class="memdesc:aac296fe3c3d6930261b9ead8afe4db2b"><td class="mdescLeft"> </td><td class="mdescRight">Enum used with <a class="el" href="voice_8h.html#aac296fe3c3d6930261b9ead8afe4db2b" title="Enum used with fluid_voice_add_mod() to specify how to handle duplicate modulators. ">fluid_voice_add_mod()</a> to specify how to handle duplicate modulators. <a href="voice_8h.html#aac296fe3c3d6930261b9ead8afe4db2b">More...</a><br /></td></tr>
</td></tr>
<tr class="separator:aac296fe3c3d6930261b9ead8afe4db2b"><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:a4d62972ae304910f87e7d63e5470c813"><td class="memItemLeft" align="right" valign="top">FLUIDSYNTH_API void </td><td class="memItemRight" valign="bottom"><a class="el" href="voice_8h.html#a4d62972ae304910f87e7d63e5470c813">fluid_voice_update_param</a> (<a class="el" href="types_8h.html#a5123ae5ef2d7806475267380c33604c3">fluid_voice_t</a> *voice, int gen)</td></tr>
<tr class="memdesc:a4d62972ae304910f87e7d63e5470c813"><td class="mdescLeft"> </td><td class="mdescRight">Update all the synthesis parameters, which depend on generator <em>gen</em>. <a href="#a4d62972ae304910f87e7d63e5470c813">More...</a><br /></td></tr>
<tr class="separator:a4d62972ae304910f87e7d63e5470c813"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:ac11c3fc60306f620c9f7fe6966c00c61"><td class="memItemLeft" align="right" valign="top">FLUIDSYNTH_API void </td><td class="memItemRight" valign="bottom"><a class="el" href="voice_8h.html#ac11c3fc60306f620c9f7fe6966c00c61">fluid_voice_add_mod</a> (<a class="el" href="types_8h.html#a5123ae5ef2d7806475267380c33604c3">fluid_voice_t</a> *voice, <a class="el" href="types_8h.html#a6c727efab500d6c0c350d4292e9aa5ef">fluid_mod_t</a> *mod, int mode)</td></tr>
<tr class="memdesc:ac11c3fc60306f620c9f7fe6966c00c61"><td class="mdescLeft"> </td><td class="mdescRight">Adds a modulator to the voice. <a href="#ac11c3fc60306f620c9f7fe6966c00c61">More...</a><br /></td></tr>
<tr class="separator:ac11c3fc60306f620c9f7fe6966c00c61"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:aa72691425953a90635ddc32ad246528e"><td class="memItemLeft" align="right" valign="top">FLUIDSYNTH_API void </td><td class="memItemRight" valign="bottom"><a class="el" href="voice_8h.html#aa72691425953a90635ddc32ad246528e">fluid_voice_gen_set</a> (<a class="el" href="types_8h.html#a5123ae5ef2d7806475267380c33604c3">fluid_voice_t</a> *voice, int gen, float val)</td></tr>
<tr class="memdesc:aa72691425953a90635ddc32ad246528e"><td class="mdescLeft"> </td><td class="mdescRight">Set the value of a generator. <a href="#aa72691425953a90635ddc32ad246528e">More...</a><br /></td></tr>
<tr class="separator:aa72691425953a90635ddc32ad246528e"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a61f7647152016a209706790e5a37b7dc"><td class="memItemLeft" align="right" valign="top">FLUIDSYNTH_API float </td><td class="memItemRight" valign="bottom"><a class="el" href="voice_8h.html#a61f7647152016a209706790e5a37b7dc">fluid_voice_gen_get</a> (<a class="el" href="types_8h.html#a5123ae5ef2d7806475267380c33604c3">fluid_voice_t</a> *voice, int gen)</td></tr>
<tr class="memdesc:a61f7647152016a209706790e5a37b7dc"><td class="mdescLeft"> </td><td class="mdescRight">Get the value of a generator. <a href="#a61f7647152016a209706790e5a37b7dc">More...</a><br /></td></tr>
<tr class="separator:a61f7647152016a209706790e5a37b7dc"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a7113dbb4a08d8097d4188658876749c5"><td class="memItemLeft" align="right" valign="top">FLUIDSYNTH_API void </td><td class="memItemRight" valign="bottom"><a class="el" href="voice_8h.html#a7113dbb4a08d8097d4188658876749c5">fluid_voice_gen_incr</a> (<a class="el" href="types_8h.html#a5123ae5ef2d7806475267380c33604c3">fluid_voice_t</a> *voice, int gen, float val)</td></tr>
<tr class="memdesc:a7113dbb4a08d8097d4188658876749c5"><td class="mdescLeft"> </td><td class="mdescRight">Offset the value of a generator. <a href="#a7113dbb4a08d8097d4188658876749c5">More...</a><br /></td></tr>
<tr class="separator:a7113dbb4a08d8097d4188658876749c5"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:ac3611a42eadfa708f78851f35d2c7d03"><td class="memItemLeft" align="right" valign="top">FLUIDSYNTH_API unsigned int </td><td class="memItemRight" valign="bottom"><a class="el" href="voice_8h.html#ac3611a42eadfa708f78851f35d2c7d03">fluid_voice_get_id</a> (const <a class="el" href="types_8h.html#a5123ae5ef2d7806475267380c33604c3">fluid_voice_t</a> *voice)</td></tr>
<tr class="memdesc:ac3611a42eadfa708f78851f35d2c7d03"><td class="mdescLeft"> </td><td class="mdescRight">Get the unique ID of the noteon-event. <a href="#ac3611a42eadfa708f78851f35d2c7d03">More...</a><br /></td></tr>
<tr class="separator:ac3611a42eadfa708f78851f35d2c7d03"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:accf9fe43f88c0139c81ce4208f4ecaa0"><td class="memItemLeft" align="right" valign="top">FLUIDSYNTH_API int </td><td class="memItemRight" valign="bottom"><a class="el" href="voice_8h.html#accf9fe43f88c0139c81ce4208f4ecaa0">fluid_voice_is_playing</a> (const <a class="el" href="types_8h.html#a5123ae5ef2d7806475267380c33604c3">fluid_voice_t</a> *voice)</td></tr>
<tr class="memdesc:accf9fe43f88c0139c81ce4208f4ecaa0"><td class="mdescLeft"> </td><td class="mdescRight">Check if a voice is producing sound. <a href="#accf9fe43f88c0139c81ce4208f4ecaa0">More...</a><br /></td></tr>
<tr class="separator:accf9fe43f88c0139c81ce4208f4ecaa0"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a2d1e2d91b210ca21af5b39e4c2e93e20"><td class="memItemLeft" align="right" valign="top">FLUIDSYNTH_API int </td><td class="memItemRight" valign="bottom"><a class="el" href="voice_8h.html#a2d1e2d91b210ca21af5b39e4c2e93e20">fluid_voice_is_on</a> (const <a class="el" href="types_8h.html#a5123ae5ef2d7806475267380c33604c3">fluid_voice_t</a> *voice)</td></tr>
<tr class="memdesc:a2d1e2d91b210ca21af5b39e4c2e93e20"><td class="mdescLeft"> </td><td class="mdescRight">Check if a voice is ON. <a href="#a2d1e2d91b210ca21af5b39e4c2e93e20">More...</a><br /></td></tr>
<tr class="separator:a2d1e2d91b210ca21af5b39e4c2e93e20"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:ac5ebe017d7399cf1f3d4cf8b62cf0b00"><td class="memItemLeft" align="right" valign="top">FLUIDSYNTH_API int </td><td class="memItemRight" valign="bottom"><a class="el" href="voice_8h.html#ac5ebe017d7399cf1f3d4cf8b62cf0b00">fluid_voice_is_sustained</a> (const <a class="el" href="types_8h.html#a5123ae5ef2d7806475267380c33604c3">fluid_voice_t</a> *voice)</td></tr>
<tr class="memdesc:ac5ebe017d7399cf1f3d4cf8b62cf0b00"><td class="mdescLeft"> </td><td class="mdescRight">Check if a voice keeps playing after it has received a noteoff due to being held by sustain. <a href="#ac5ebe017d7399cf1f3d4cf8b62cf0b00">More...</a><br /></td></tr>
<tr class="separator:ac5ebe017d7399cf1f3d4cf8b62cf0b00"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:af5380a5512639e6611ae7b2076909bb4"><td class="memItemLeft" align="right" valign="top">FLUIDSYNTH_API int </td><td class="memItemRight" valign="bottom"><a class="el" href="voice_8h.html#af5380a5512639e6611ae7b2076909bb4">fluid_voice_is_sostenuto</a> (const <a class="el" href="types_8h.html#a5123ae5ef2d7806475267380c33604c3">fluid_voice_t</a> *voice)</td></tr>
<tr class="memdesc:af5380a5512639e6611ae7b2076909bb4"><td class="mdescLeft"> </td><td class="mdescRight">Check if a voice keeps playing after it has received a noteoff due to being held by sostenuto. <a href="#af5380a5512639e6611ae7b2076909bb4">More...</a><br /></td></tr>
<tr class="separator:af5380a5512639e6611ae7b2076909bb4"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a2794e73013c6d785a7f912972a1798b5"><td class="memItemLeft" align="right" valign="top">FLUIDSYNTH_API int </td><td class="memItemRight" valign="bottom"><a class="el" href="voice_8h.html#a2794e73013c6d785a7f912972a1798b5">fluid_voice_get_channel</a> (const <a class="el" href="types_8h.html#a5123ae5ef2d7806475267380c33604c3">fluid_voice_t</a> *voice)</td></tr>
<tr class="memdesc:a2794e73013c6d785a7f912972a1798b5"><td class="mdescLeft"> </td><td class="mdescRight">If the voice is playing, gets the midi channel the voice is playing on. <a href="#a2794e73013c6d785a7f912972a1798b5">More...</a><br /></td></tr>
<tr class="separator:a2794e73013c6d785a7f912972a1798b5"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a318a4e5aac732628b28cbafffb936643"><td class="memItemLeft" align="right" valign="top">FLUIDSYNTH_API int </td><td class="memItemRight" valign="bottom"><a class="el" href="voice_8h.html#a318a4e5aac732628b28cbafffb936643">fluid_voice_get_actual_key</a> (const <a class="el" href="types_8h.html#a5123ae5ef2d7806475267380c33604c3">fluid_voice_t</a> *voice)</td></tr>
<tr class="memdesc:a318a4e5aac732628b28cbafffb936643"><td class="mdescLeft"> </td><td class="mdescRight">If the voice is playing, gets the midi key the voice is actually playing at. <a href="#a318a4e5aac732628b28cbafffb936643">More...</a><br /></td></tr>
<tr class="separator:a318a4e5aac732628b28cbafffb936643"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:ad3ad3749dadea3c31beec5e3614ca51b"><td class="memItemLeft" align="right" valign="top">FLUIDSYNTH_API int </td><td class="memItemRight" valign="bottom"><a class="el" href="voice_8h.html#ad3ad3749dadea3c31beec5e3614ca51b">fluid_voice_get_key</a> (const <a class="el" href="types_8h.html#a5123ae5ef2d7806475267380c33604c3">fluid_voice_t</a> *voice)</td></tr>
<tr class="memdesc:ad3ad3749dadea3c31beec5e3614ca51b"><td class="mdescLeft"> </td><td class="mdescRight">If the voice is playing, gets the midi key from the noteon event, by which the voice was initially turned on with. <a href="#ad3ad3749dadea3c31beec5e3614ca51b">More...</a><br /></td></tr>
<tr class="separator:ad3ad3749dadea3c31beec5e3614ca51b"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a14b60445ee2d7a7b21b01dbfdeb51356"><td class="memItemLeft" align="right" valign="top">FLUIDSYNTH_API int </td><td class="memItemRight" valign="bottom"><a class="el" href="voice_8h.html#a14b60445ee2d7a7b21b01dbfdeb51356">fluid_voice_get_actual_velocity</a> (const <a class="el" href="types_8h.html#a5123ae5ef2d7806475267380c33604c3">fluid_voice_t</a> *voice)</td></tr>
<tr class="memdesc:a14b60445ee2d7a7b21b01dbfdeb51356"><td class="mdescLeft"> </td><td class="mdescRight">If the voice is playing, gets the midi velocity the voice is actually playing at. <a href="#a14b60445ee2d7a7b21b01dbfdeb51356">More...</a><br /></td></tr>
<tr class="separator:a14b60445ee2d7a7b21b01dbfdeb51356"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:aa379f6edf2dedc391a276c7571a5c1cc"><td class="memItemLeft" align="right" valign="top">FLUIDSYNTH_API int </td><td class="memItemRight" valign="bottom"><a class="el" href="voice_8h.html#aa379f6edf2dedc391a276c7571a5c1cc">fluid_voice_get_velocity</a> (const <a class="el" href="types_8h.html#a5123ae5ef2d7806475267380c33604c3">fluid_voice_t</a> *voice)</td></tr>
<tr class="memdesc:aa379f6edf2dedc391a276c7571a5c1cc"><td class="mdescLeft"> </td><td class="mdescRight">If the voice is playing, gets the midi velocity from the noteon event, by which the voice was initially turned on with. <a href="#aa379f6edf2dedc391a276c7571a5c1cc">More...</a><br /></td></tr>
<tr class="separator:aa379f6edf2dedc391a276c7571a5c1cc"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a57eda19dd187b4ba46fcd121c992f3b9"><td class="memItemLeft" align="right" valign="top">FLUIDSYNTH_API int </td><td class="memItemRight" valign="bottom"><a class="el" href="voice_8h.html#a57eda19dd187b4ba46fcd121c992f3b9">fluid_voice_optimize_sample</a> (<a class="el" href="types_8h.html#abf9174d452679ca1a4ee7d693fb773cf">fluid_sample_t</a> *s)</td></tr>
<tr class="memdesc:a57eda19dd187b4ba46fcd121c992f3b9"><td class="mdescLeft"> </td><td class="mdescRight">Calculate the peak volume of a sample for voice off optimization. <a href="#a57eda19dd187b4ba46fcd121c992f3b9">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>Synthesis voice manipulation functions. </p>
<p>The interface to the synthesizer's voices. Examples on using them can be found in fluid_defsfont.c. Most of these functions should only be called from within synthesis context, such as the SoundFont loader's noteon method. </p>
</div><h2 class="groupheader">Enumeration Type Documentation</h2>
<a id="aac296fe3c3d6930261b9ead8afe4db2b"></a>
<h2 class="memtitle"><span class="permalink"><a href="#aac296fe3c3d6930261b9ead8afe4db2b">◆ </a></span>fluid_voice_add_mod</h2>
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<td class="memname">enum <a class="el" href="voice_8h.html#aac296fe3c3d6930261b9ead8afe4db2b">fluid_voice_add_mod</a></td>
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<p>Enum used with <a class="el" href="voice_8h.html#aac296fe3c3d6930261b9ead8afe4db2b" title="Enum used with fluid_voice_add_mod() to specify how to handle duplicate modulators. ">fluid_voice_add_mod()</a> to specify how to handle duplicate modulators. </p>
<table class="fieldtable">
<tr><th colspan="2">Enumerator</th></tr><tr><td class="fieldname"><a id="aac296fe3c3d6930261b9ead8afe4db2ba0fe2e3c967922afa7c61990a4a5d01e4"></a>FLUID_VOICE_OVERWRITE </td><td class="fielddoc"><p>Overwrite any existing matching modulator. </p>
</td></tr>
<tr><td class="fieldname"><a id="aac296fe3c3d6930261b9ead8afe4db2baed44612d36459a1254b7ab6f34576a72"></a>FLUID_VOICE_ADD </td><td class="fielddoc"><p>Add (sum) modulator amounts. </p>
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<tr><td class="fieldname"><a id="aac296fe3c3d6930261b9ead8afe4db2bab6a4717eb5a5f1adc30f89843a0bac4d"></a>FLUID_VOICE_DEFAULT </td><td class="fielddoc"><p>For default modulators only, no need to check for duplicates. </p>
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<h2 class="groupheader">Function Documentation</h2>
<a id="a4d62972ae304910f87e7d63e5470c813"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a4d62972ae304910f87e7d63e5470c813">◆ </a></span>fluid_voice_update_param()</h2>
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<td class="memname">FLUIDSYNTH_API void fluid_voice_update_param </td>
<td>(</td>
<td class="paramtype"><a class="el" href="types_8h.html#a5123ae5ef2d7806475267380c33604c3">fluid_voice_t</a> * </td>
<td class="paramname"><em>voice</em>, </td>
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<td class="paramkey"></td>
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<td class="paramtype">int </td>
<td class="paramname"><em>gen</em> </td>
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<p>Update all the synthesis parameters, which depend on generator <em>gen</em>. </p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">voice</td><td>Voice instance </td></tr>
<tr><td class="paramname">gen</td><td>Generator id (<a class="el" href="gen_8h.html#ad17a24ae3b25f3b8cc5762f818eef9b4" title="Generator (effect) numbers (Soundfont 2.01 specifications section 8.1.3) ">fluid_gen_type</a>)</td></tr>
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<p>This is only necessary after changing a generator of an already operating voice. Most applications will not need this function. </p>
<p class="reference">References <a class="el" href="mod_8h.html#a557886885c28a5b68505de26a839e99f">fluid_mod_get_dest()</a>, <a class="el" href="misc_8h.html#ae4efb1c3ce0d550c922504adfb0fb886">FLUID_OK</a>, <a class="el" href="voice_8h.html#aa72691425953a90635ddc32ad246528e">fluid_voice_gen_set()</a>, <a class="el" href="voice_8h.html#accf9fe43f88c0139c81ce4208f4ecaa0">fluid_voice_is_playing()</a>, <a class="el" href="gen_8h.html#ad17a24ae3b25f3b8cc5762f818eef9b4a2db65ad593aeff4e814f9a7b7324c0df">GEN_ATTENUATION</a>, <a class="el" href="gen_8h.html#ad17a24ae3b25f3b8cc5762f818eef9b4a20dc580d6c53d30eb97efe3e910793b6">GEN_CHORUSSEND</a>, <a class="el" href="gen_8h.html#ad17a24ae3b25f3b8cc5762f818eef9b4a5ffa8b961965bad3ec420e049e399c33">GEN_COARSETUNE</a>, <a class="el" href="gen_8h.html#ad17a24ae3b25f3b8cc5762f818eef9b4a4795d4f36d830b51ba20af142cd17625">GEN_ENDADDRCOARSEOFS</a>, <a class="el" href="gen_8h.html#ad17a24ae3b25f3b8cc5762f818eef9b4a5728b1022388e8e5218383c5f72cf087">GEN_ENDADDROFS</a>, <a class="el" href="gen_8h.html#ad17a24ae3b25f3b8cc5762f818eef9b4ae57660306a59b9547798d52ce90bb4bb">GEN_ENDLOOPADDRCOARSEOFS</a>, <a class="el" href="gen_8h.html#ad17a24ae3b25f3b8cc5762f818eef9b4a989927f815f1be4e32603719f99b6169">GEN_ENDLOOPADDROFS</a>, <a class="el" href="gen_8h.html#ad17a24ae3b25f3b8cc5762f818eef9b4a900ee448f717ec582dac28ce51d08914">GEN_EXCLUSIVECLASS</a>, <a class="el" href="gen_8h.html#ad17a24ae3b25f3b8cc5762f818eef9b4ae43e689b0b6349a676d26ea3096ed8d2">GEN_FILTERFC</a>, <a class="el" href="gen_8h.html#ad17a24ae3b25f3b8cc5762f818eef9b4a587a7ca42e99238fca39cdf42496af6e">GEN_FILTERQ</a>, <a class="el" href="gen_8h.html#ad17a24ae3b25f3b8cc5762f818eef9b4a68229fec83f8d5d62246d98c6868320d">GEN_FINETUNE</a>, <a class="el" href="gen_8h.html#ad17a24ae3b25f3b8cc5762f818eef9b4acb52265c898014662ec34a0bc5e71aab">GEN_KEYNUM</a>, <a class="el" href="gen_8h.html#ad17a24ae3b25f3b8cc5762f818eef9b4a6f26ca6855cfb526ff0d550a98a1e07a">GEN_KEYTOMODENVDECAY</a>, <a class="el" href="gen_8h.html#ad17a24ae3b25f3b8cc5762f818eef9b4ada2d2d053e33b9b54870bc7b6b18c4c3">GEN_KEYTOMODENVHOLD</a>, <a class="el" href="gen_8h.html#ad17a24ae3b25f3b8cc5762f818eef9b4a72ec6209fab9decf6ed9cb5283cdc019">GEN_KEYTOVOLENVDECAY</a>, <a class="el" href="gen_8h.html#ad17a24ae3b25f3b8cc5762f818eef9b4abb0287401874a3e223f9a79b50c29e6a">GEN_KEYTOVOLENVHOLD</a>, <a class="el" href="gen_8h.html#ad17a24ae3b25f3b8cc5762f818eef9b4a9ed1b5c95bd9c461558bbf98eb75157d">GEN_MODENVATTACK</a>, <a class="el" href="gen_8h.html#ad17a24ae3b25f3b8cc5762f818eef9b4a95141e243fd2cfd056af89116038bd22">GEN_MODENVDECAY</a>, <a class="el" href="gen_8h.html#ad17a24ae3b25f3b8cc5762f818eef9b4a1dbd9220ed3cdf594dbcc51f2edb888c">GEN_MODENVDELAY</a>, <a class="el" href="gen_8h.html#ad17a24ae3b25f3b8cc5762f818eef9b4a65a52aafce25d202e01ace9c8f170a58">GEN_MODENVHOLD</a>, <a class="el" href="gen_8h.html#ad17a24ae3b25f3b8cc5762f818eef9b4ad7594c8e4d03e62f7bd5a8770fc6e3d2">GEN_MODENVRELEASE</a>, <a class="el" href="gen_8h.html#ad17a24ae3b25f3b8cc5762f818eef9b4aa8216db47eb4508e8f810da36a3e3199">GEN_MODENVSUSTAIN</a>, <a class="el" href="gen_8h.html#ad17a24ae3b25f3b8cc5762f818eef9b4a0c51d005b15718a7c7e84addd51073c8">GEN_MODENVTOFILTERFC</a>, <a class="el" href="gen_8h.html#ad17a24ae3b25f3b8cc5762f818eef9b4ac767cd6d4156318428bcfc9b3a2a087c">GEN_MODENVTOPITCH</a>, <a class="el" href="gen_8h.html#ad17a24ae3b25f3b8cc5762f818eef9b4a9ea8904d2decc65b0239bd11c9e97250">GEN_MODLFODELAY</a>, <a class="el" href="gen_8h.html#ad17a24ae3b25f3b8cc5762f818eef9b4a66a660a7b0bebd6d6104dfd8e15b558d">GEN_MODLFOFREQ</a>, <a class="el" href="gen_8h.html#ad17a24ae3b25f3b8cc5762f818eef9b4add1b67c6e56efccf734e98da71816315">GEN_MODLFOTOFILTERFC</a>, <a class="el" href="gen_8h.html#ad17a24ae3b25f3b8cc5762f818eef9b4ab8343028edd99ad0a23585760bdb1b78">GEN_MODLFOTOPITCH</a>, <a class="el" href="gen_8h.html#ad17a24ae3b25f3b8cc5762f818eef9b4a488cdd7c1a9f15b82a3c317ce5951cc1">GEN_MODLFOTOVOL</a>, <a class="el" href="gen_8h.html#ad17a24ae3b25f3b8cc5762f818eef9b4af9dcf53c06eaf19d595685d7fac0f678">GEN_OVERRIDEROOTKEY</a>, <a class="el" href="gen_8h.html#ad17a24ae3b25f3b8cc5762f818eef9b4a5b713ab8c931017d98f11b5ed5a81fb1">GEN_PAN</a>, <a class="el" href="gen_8h.html#ad17a24ae3b25f3b8cc5762f818eef9b4ab9a5716b5af1baf131a6225da6687ff0">GEN_PITCH</a>, <a class="el" href="gen_8h.html#ad17a24ae3b25f3b8cc5762f818eef9b4a8de830acd064933f55e0c1615d1e7f78">GEN_REVERBSEND</a>, <a class="el" href="gen_8h.html#ad17a24ae3b25f3b8cc5762f818eef9b4ac60e7883e31e05f35202eba013e33030">GEN_STARTADDRCOARSEOFS</a>, <a class="el" href="gen_8h.html#ad17a24ae3b25f3b8cc5762f818eef9b4a446337bebed34df88f998132a5a8492a">GEN_STARTADDROFS</a>, <a class="el" href="gen_8h.html#ad17a24ae3b25f3b8cc5762f818eef9b4a1746f056035cc6e4ed07161a7259bbe6">GEN_STARTLOOPADDRCOARSEOFS</a>, <a class="el" href="gen_8h.html#ad17a24ae3b25f3b8cc5762f818eef9b4a23d8f7a3906fa3d8385cea0e1d7119f3">GEN_STARTLOOPADDROFS</a>, <a class="el" href="gen_8h.html#ad17a24ae3b25f3b8cc5762f818eef9b4ae94f0b3bf830e3363041e7c9e1d90095">GEN_VELOCITY</a>, <a class="el" href="gen_8h.html#ad17a24ae3b25f3b8cc5762f818eef9b4ae61bfcf61774784a5e9aeb9865996a0f">GEN_VIBLFODELAY</a>, <a class="el" href="gen_8h.html#ad17a24ae3b25f3b8cc5762f818eef9b4ae06bcc982faadd741450780989cbd1b0">GEN_VIBLFOFREQ</a>, <a class="el" href="gen_8h.html#ad17a24ae3b25f3b8cc5762f818eef9b4a99387606556a9024de640b4519f7e559">GEN_VIBLFOTOPITCH</a>, <a class="el" href="gen_8h.html#ad17a24ae3b25f3b8cc5762f818eef9b4a8719daf5507805113f443c16d19b7d64">GEN_VOLENVATTACK</a>, <a class="el" href="gen_8h.html#ad17a24ae3b25f3b8cc5762f818eef9b4a034ca3f2dc95233efbba099ef33d8e51">GEN_VOLENVDECAY</a>, <a class="el" href="gen_8h.html#ad17a24ae3b25f3b8cc5762f818eef9b4ac4ee056799e46d7877cfb4f244aa6922">GEN_VOLENVDELAY</a>, <a class="el" href="gen_8h.html#ad17a24ae3b25f3b8cc5762f818eef9b4a948f8a99eba9400ab3d361ac49a831cb">GEN_VOLENVHOLD</a>, <a class="el" href="gen_8h.html#ad17a24ae3b25f3b8cc5762f818eef9b4aca3b587527e748ea7aabb2e3a28e70e7">GEN_VOLENVRELEASE</a>, and <a class="el" href="gen_8h.html#ad17a24ae3b25f3b8cc5762f818eef9b4a0741e826d8acb00bde4810ec07c3bcd0">GEN_VOLENVSUSTAIN</a>.</p>
<p class="reference">Referenced by <a class="el" href="ramsfont_8h.html#aee8fd1530458fe14fa2d2b019a18fe1d">fluid_ramsfont_izone_set_loop()</a>, <a class="el" href="synth_8h.html#a28e932a61ee59fa46d5a1b2047872995">fluid_synth_get_cpu_load()</a>, <a class="el" href="voice_8h.html#a61f7647152016a209706790e5a37b7dc">fluid_voice_gen_get()</a>, and <a class="el" href="voice_8h.html#aa379f6edf2dedc391a276c7571a5c1cc">fluid_voice_get_velocity()</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#ac11c3fc60306f620c9f7fe6966c00c61">◆ </a></span>fluid_voice_add_mod()</h2>
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<td class="memname">FLUIDSYNTH_API void <a class="el" href="voice_8h.html#aac296fe3c3d6930261b9ead8afe4db2b">fluid_voice_add_mod</a> </td>
<td>(</td>
<td class="paramtype"><a class="el" href="types_8h.html#a5123ae5ef2d7806475267380c33604c3">fluid_voice_t</a> * </td>
<td class="paramname"><em>voice</em>, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="types_8h.html#a6c727efab500d6c0c350d4292e9aa5ef">fluid_mod_t</a> * </td>
<td class="paramname"><em>mod</em>, </td>
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<td class="paramtype">int </td>
<td class="paramname"><em>mode</em> </td>
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<p>Adds a modulator to the voice. </p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">voice</td><td>Voice instance </td></tr>
<tr><td class="paramname">mod</td><td>Modulator info (copied) </td></tr>
<tr><td class="paramname">mode</td><td>Determines how to handle an existing identical modulator <a class="el" href="voice_8h.html#aac296fe3c3d6930261b9ead8afe4db2baed44612d36459a1254b7ab6f34576a72" title="Add (sum) modulator amounts. ">FLUID_VOICE_ADD</a> to add (offset) the modulator amounts, <a class="el" href="voice_8h.html#aac296fe3c3d6930261b9ead8afe4db2ba0fe2e3c967922afa7c61990a4a5d01e4" title="Overwrite any existing matching modulator. ">FLUID_VOICE_OVERWRITE</a> to replace the modulator, <a class="el" href="voice_8h.html#aac296fe3c3d6930261b9ead8afe4db2bab6a4717eb5a5f1adc30f89843a0bac4d" title="For default modulators only, no need to check for duplicates. ">FLUID_VOICE_DEFAULT</a> when adding a default modulator - no duplicate should exist so don't check. </td></tr>
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<p class="reference">References <a class="el" href="struct__fluid__mod__t.html#a89680a436126f578594c5981d6c4f2ad">_fluid_mod_t::amount</a>, <a class="el" href="struct__fluid__mod__t.html#adb71cc4a4b81c915f05c1b8d069e3056">_fluid_mod_t::flags1</a>, <a class="el" href="mod_8h.html#a4b2419150b2a167df7807d5020a6e996a61e4c4ad391548b2d12764644e6e8a45">FLUID_MOD_CC</a>, <a class="el" href="mod_8h.html#a801993d69390b21a2d0311d44afb1932aff8746ab2f8fdba605cbafba4ace1217">FLUID_MOD_CHANNELPRESSURE</a>, <a class="el" href="mod_8h.html#a801993d69390b21a2d0311d44afb1932ad708e1755740964c31fb9c368c4a1e97">FLUID_MOD_KEY</a>, <a class="el" href="mod_8h.html#a801993d69390b21a2d0311d44afb1932a1dc8abdda3f6833bbcfe3bce49317796">FLUID_MOD_KEYPRESSURE</a>, <a class="el" href="mod_8h.html#a801993d69390b21a2d0311d44afb1932af9eebfce95d1bca7d5046612f43764b5">FLUID_MOD_NONE</a>, <a class="el" href="mod_8h.html#a801993d69390b21a2d0311d44afb1932a72f5b8e63c997525574d15f83a5a2e24">FLUID_MOD_PITCHWHEEL</a>, <a class="el" href="mod_8h.html#a801993d69390b21a2d0311d44afb1932ad5b4a5332b13ad547dacdade2c7c9d16">FLUID_MOD_PITCHWHEELSENS</a>, <a class="el" href="mod_8h.html#a160458b700d3e902cbbfd69e05e82617">fluid_mod_test_identity()</a>, <a class="el" href="mod_8h.html#a801993d69390b21a2d0311d44afb1932ac93d47a173ddc26568d112b7fc8fb28b">FLUID_MOD_VELOCITY</a>, <a class="el" href="mod_8h.html#a36d07f04a69f257b9a696b7a955b66c7">FLUID_NUM_MOD</a>, <a class="el" href="voice_8h.html#aac296fe3c3d6930261b9ead8afe4db2baed44612d36459a1254b7ab6f34576a72">FLUID_VOICE_ADD</a>, <a class="el" href="voice_8h.html#aac296fe3c3d6930261b9ead8afe4db2ba0fe2e3c967922afa7c61990a4a5d01e4">FLUID_VOICE_OVERWRITE</a>, <a class="el" href="log_8h.html#aa341232c15addd9c336131984840ed9ea394460be1ec74fce15e1ff683606df0f">FLUID_WARN</a>, and <a class="el" href="struct__fluid__mod__t.html#a199e73690c3e5fdb0e073d05f8237196">_fluid_mod_t::src1</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#aa72691425953a90635ddc32ad246528e">◆ </a></span>fluid_voice_gen_set()</h2>
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<td class="memname">FLUIDSYNTH_API void fluid_voice_gen_set </td>
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<td class="paramtype"><a class="el" href="types_8h.html#a5123ae5ef2d7806475267380c33604c3">fluid_voice_t</a> * </td>
<td class="paramname"><em>voice</em>, </td>
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<td></td>
<td class="paramtype">int </td>
<td class="paramname"><em>i</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">float </td>
<td class="paramname"><em>val</em> </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td>
</tr>
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<p>Set the value of a generator. </p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">voice</td><td>Voice instance </td></tr>
<tr><td class="paramname">i</td><td>Generator ID (<a class="el" href="gen_8h.html#ad17a24ae3b25f3b8cc5762f818eef9b4" title="Generator (effect) numbers (Soundfont 2.01 specifications section 8.1.3) ">fluid_gen_type</a>) </td></tr>
<tr><td class="paramname">val</td><td>Generator value </td></tr>
</table>
</dd>
</dl>
<p class="reference">References <a class="el" href="gen_8h.html#ad17a24ae3b25f3b8cc5762f818eef9b4a5b654b7cb64659b6a48d39bf0b11bc06">GEN_SAMPLEMODE</a>, and <a class="el" href="gen_8h.html#a96f1389ca9e52d85cdf1160a038b4bb5aaddb45ff06d85814a429100ba9099c1f">GEN_SET</a>.</p>
<p class="reference">Referenced by <a class="el" href="ramsfont_8h.html#aee8fd1530458fe14fa2d2b019a18fe1d">fluid_ramsfont_izone_set_loop()</a>, and <a class="el" href="voice_8h.html#a4d62972ae304910f87e7d63e5470c813">fluid_voice_update_param()</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#a61f7647152016a209706790e5a37b7dc">◆ </a></span>fluid_voice_gen_get()</h2>
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<div class="memproto">
<table class="memname">
<tr>
<td class="memname">FLUIDSYNTH_API float fluid_voice_gen_get </td>
<td>(</td>
<td class="paramtype"><a class="el" href="types_8h.html#a5123ae5ef2d7806475267380c33604c3">fluid_voice_t</a> * </td>
<td class="paramname"><em>voice</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">int </td>
<td class="paramname"><em>gen</em> </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td>
</tr>
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<p>Get the value of a generator. </p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">voice</td><td>Voice instance </td></tr>
<tr><td class="paramname">gen</td><td>Generator ID (<a class="el" href="gen_8h.html#ad17a24ae3b25f3b8cc5762f818eef9b4" title="Generator (effect) numbers (Soundfont 2.01 specifications section 8.1.3) ">fluid_gen_type</a>) </td></tr>
</table>
</dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd>Current generator value </dd></dl>
<p class="reference">References <a class="el" href="struct__fluid__mod__t.html#a1c7d15ae9ad239b578701878b0ffbb08">_fluid_mod_t::dest</a>, <a class="el" href="misc_8h.html#ae4efb1c3ce0d550c922504adfb0fb886">FLUID_OK</a>, <a class="el" href="voice_8h.html#a318a4e5aac732628b28cbafffb936643">fluid_voice_get_actual_key()</a>, <a class="el" href="voice_8h.html#accf9fe43f88c0139c81ce4208f4ecaa0">fluid_voice_is_playing()</a>, <a class="el" href="voice_8h.html#a4d62972ae304910f87e7d63e5470c813">fluid_voice_update_param()</a>, <a class="el" href="gen_8h.html#a96f1389ca9e52d85cdf1160a038b4bb5ad9b34811c11a1b5078befb70b14c2285">GEN_ABS_NRPN</a>, <a class="el" href="gen_8h.html#ad17a24ae3b25f3b8cc5762f818eef9b4a2db65ad593aeff4e814f9a7b7324c0df">GEN_ATTENUATION</a>, <a class="el" href="gen_8h.html#ad17a24ae3b25f3b8cc5762f818eef9b4a20dc580d6c53d30eb97efe3e910793b6">GEN_CHORUSSEND</a>, <a class="el" href="gen_8h.html#ad17a24ae3b25f3b8cc5762f818eef9b4a5728b1022388e8e5218383c5f72cf087">GEN_ENDADDROFS</a>, <a class="el" href="gen_8h.html#ad17a24ae3b25f3b8cc5762f818eef9b4a989927f815f1be4e32603719f99b6169">GEN_ENDLOOPADDROFS</a>, <a class="el" href="gen_8h.html#ad17a24ae3b25f3b8cc5762f818eef9b4ae43e689b0b6349a676d26ea3096ed8d2">GEN_FILTERFC</a>, <a class="el" href="gen_8h.html#ad17a24ae3b25f3b8cc5762f818eef9b4a587a7ca42e99238fca39cdf42496af6e">GEN_FILTERQ</a>, <a class="el" href="gen_8h.html#ad17a24ae3b25f3b8cc5762f818eef9b4acb52265c898014662ec34a0bc5e71aab">GEN_KEYNUM</a>, <a class="el" href="gen_8h.html#ad17a24ae3b25f3b8cc5762f818eef9b4a9ed1b5c95bd9c461558bbf98eb75157d">GEN_MODENVATTACK</a>, <a class="el" href="gen_8h.html#ad17a24ae3b25f3b8cc5762f818eef9b4a95141e243fd2cfd056af89116038bd22">GEN_MODENVDECAY</a>, <a class="el" href="gen_8h.html#ad17a24ae3b25f3b8cc5762f818eef9b4a1dbd9220ed3cdf594dbcc51f2edb888c">GEN_MODENVDELAY</a>, <a class="el" href="gen_8h.html#ad17a24ae3b25f3b8cc5762f818eef9b4a65a52aafce25d202e01ace9c8f170a58">GEN_MODENVHOLD</a>, <a class="el" href="gen_8h.html#ad17a24ae3b25f3b8cc5762f818eef9b4ad7594c8e4d03e62f7bd5a8770fc6e3d2">GEN_MODENVRELEASE</a>, <a class="el" href="gen_8h.html#ad17a24ae3b25f3b8cc5762f818eef9b4a0c51d005b15718a7c7e84addd51073c8">GEN_MODENVTOFILTERFC</a>, <a class="el" href="gen_8h.html#ad17a24ae3b25f3b8cc5762f818eef9b4ac767cd6d4156318428bcfc9b3a2a087c">GEN_MODENVTOPITCH</a>, <a class="el" href="gen_8h.html#ad17a24ae3b25f3b8cc5762f818eef9b4a9ea8904d2decc65b0239bd11c9e97250">GEN_MODLFODELAY</a>, <a class="el" href="gen_8h.html#ad17a24ae3b25f3b8cc5762f818eef9b4a66a660a7b0bebd6d6104dfd8e15b558d">GEN_MODLFOFREQ</a>, <a class="el" href="gen_8h.html#ad17a24ae3b25f3b8cc5762f818eef9b4add1b67c6e56efccf734e98da71816315">GEN_MODLFOTOFILTERFC</a>, <a class="el" href="gen_8h.html#ad17a24ae3b25f3b8cc5762f818eef9b4ab8343028edd99ad0a23585760bdb1b78">GEN_MODLFOTOPITCH</a>, <a class="el" href="gen_8h.html#ad17a24ae3b25f3b8cc5762f818eef9b4a488cdd7c1a9f15b82a3c317ce5951cc1">GEN_MODLFOTOVOL</a>, <a class="el" href="gen_8h.html#ad17a24ae3b25f3b8cc5762f818eef9b4af9dcf53c06eaf19d595685d7fac0f678">GEN_OVERRIDEROOTKEY</a>, <a class="el" href="gen_8h.html#ad17a24ae3b25f3b8cc5762f818eef9b4a5b713ab8c931017d98f11b5ed5a81fb1">GEN_PAN</a>, <a class="el" href="gen_8h.html#ad17a24ae3b25f3b8cc5762f818eef9b4ab9a5716b5af1baf131a6225da6687ff0">GEN_PITCH</a>, <a class="el" href="gen_8h.html#ad17a24ae3b25f3b8cc5762f818eef9b4a8de830acd064933f55e0c1615d1e7f78">GEN_REVERBSEND</a>, <a class="el" href="gen_8h.html#ad17a24ae3b25f3b8cc5762f818eef9b4a8d2c25fc136b28599eb551b761a6a24f">GEN_SCALETUNE</a>, <a class="el" href="gen_8h.html#ad17a24ae3b25f3b8cc5762f818eef9b4a446337bebed34df88f998132a5a8492a">GEN_STARTADDROFS</a>, <a class="el" href="gen_8h.html#ad17a24ae3b25f3b8cc5762f818eef9b4a23d8f7a3906fa3d8385cea0e1d7119f3">GEN_STARTLOOPADDROFS</a>, <a class="el" href="gen_8h.html#ad17a24ae3b25f3b8cc5762f818eef9b4ae94f0b3bf830e3363041e7c9e1d90095">GEN_VELOCITY</a>, <a class="el" href="gen_8h.html#ad17a24ae3b25f3b8cc5762f818eef9b4ae61bfcf61774784a5e9aeb9865996a0f">GEN_VIBLFODELAY</a>, <a class="el" href="gen_8h.html#ad17a24ae3b25f3b8cc5762f818eef9b4ae06bcc982faadd741450780989cbd1b0">GEN_VIBLFOFREQ</a>, <a class="el" href="gen_8h.html#ad17a24ae3b25f3b8cc5762f818eef9b4a99387606556a9024de640b4519f7e559">GEN_VIBLFOTOPITCH</a>, <a class="el" href="gen_8h.html#ad17a24ae3b25f3b8cc5762f818eef9b4a8719daf5507805113f443c16d19b7d64">GEN_VOLENVATTACK</a>, <a class="el" href="gen_8h.html#ad17a24ae3b25f3b8cc5762f818eef9b4a034ca3f2dc95233efbba099ef33d8e51">GEN_VOLENVDECAY</a>, <a class="el" href="gen_8h.html#ad17a24ae3b25f3b8cc5762f818eef9b4ac4ee056799e46d7877cfb4f244aa6922">GEN_VOLENVDELAY</a>, <a class="el" href="gen_8h.html#ad17a24ae3b25f3b8cc5762f818eef9b4a948f8a99eba9400ab3d361ac49a831cb">GEN_VOLENVHOLD</a>, <a class="el" href="gen_8h.html#ad17a24ae3b25f3b8cc5762f818eef9b4aca3b587527e748ea7aabb2e3a28e70e7">GEN_VOLENVRELEASE</a>, and <a class="el" href="struct__fluid__gen__t.html#a19ffa472a4f6f1f7cb83359a7105c37e">_fluid_gen_t::mod</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#a7113dbb4a08d8097d4188658876749c5">◆ </a></span>fluid_voice_gen_incr()</h2>
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<div class="memproto">
<table class="memname">
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<td class="memname">FLUIDSYNTH_API void fluid_voice_gen_incr </td>
<td>(</td>
<td class="paramtype"><a class="el" href="types_8h.html#a5123ae5ef2d7806475267380c33604c3">fluid_voice_t</a> * </td>
<td class="paramname"><em>voice</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">int </td>
<td class="paramname"><em>i</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">float </td>
<td class="paramname"><em>val</em> </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td>
</tr>
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<p>Offset the value of a generator. </p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">voice</td><td>Voice instance </td></tr>
<tr><td class="paramname">i</td><td>Generator ID (<a class="el" href="gen_8h.html#ad17a24ae3b25f3b8cc5762f818eef9b4" title="Generator (effect) numbers (Soundfont 2.01 specifications section 8.1.3) ">fluid_gen_type</a>) </td></tr>
<tr><td class="paramname">val</td><td>Value to add to the existing value </td></tr>
</table>
</dd>
</dl>
<p class="reference">References <a class="el" href="gen_8h.html#a96f1389ca9e52d85cdf1160a038b4bb5aaddb45ff06d85814a429100ba9099c1f">GEN_SET</a>.</p>
<p class="reference">Referenced by <a class="el" href="ramsfont_8h.html#aee8fd1530458fe14fa2d2b019a18fe1d">fluid_ramsfont_izone_set_loop()</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#ac3611a42eadfa708f78851f35d2c7d03">◆ </a></span>fluid_voice_get_id()</h2>
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<td class="memname">FLUIDSYNTH_API unsigned int fluid_voice_get_id </td>
<td>(</td>
<td class="paramtype">const <a class="el" href="types_8h.html#a5123ae5ef2d7806475267380c33604c3">fluid_voice_t</a> * </td>
<td class="paramname"><em>voice</em></td><td>)</td>
<td></td>
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<p>Get the unique ID of the noteon-event. </p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">voice</td><td>Voice instance </td></tr>
</table>
</dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd>Note on unique ID</dd></dl>
<p>A SoundFont loader may store the voice processes it has created for real-time control during the operation of a voice (for example: parameter changes in SoundFont editor). The synth uses a pool of voices, which are 'recycled' and never deallocated.</p>
<p>Before modifying an existing voice, check</p><ul>
<li>that its state is still 'playing'</li>
<li>that the ID is still the same</li>
</ul>
<p>Otherwise the voice has finished playing. </p>
<p class="reference">Referenced by <a class="el" href="ramsfont_8h.html#aee8fd1530458fe14fa2d2b019a18fe1d">fluid_ramsfont_izone_set_loop()</a>, <a class="el" href="synth_8h.html#a005a5e8e6b34eb5a44b41d9020ce32d5">fluid_synth_alloc_voice()</a>, <a class="el" href="synth_8h.html#a6304857a25b46954b1950256a0c09f50">fluid_synth_get_chorus_type()</a>, <a class="el" href="synth_8h.html#a5e8f96cacbc6460f7677a6191cbd4472">fluid_synth_noteoff()</a>, <a class="el" href="synth_8h.html#a159e0f4c860e9d9828baa8365d8accb8">fluid_synth_stop()</a>, and <a class="el" href="synth_8h.html#a0d7c287342eb282d4ec63ea7f35cd791">fluid_synth_write_s16()</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#accf9fe43f88c0139c81ce4208f4ecaa0">◆ </a></span>fluid_voice_is_playing()</h2>
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<td class="memname">FLUIDSYNTH_API int fluid_voice_is_playing </td>
<td>(</td>
<td class="paramtype">const <a class="el" href="types_8h.html#a5123ae5ef2d7806475267380c33604c3">fluid_voice_t</a> * </td>
<td class="paramname"><em>voice</em></td><td>)</td>
<td></td>
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<p>Check if a voice is producing sound. </p>
<p>This is also true after a voice received a noteoff as it may be playing in release phase. </p><dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">voice</td><td>Voice instance </td></tr>
</table>
</dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd>TRUE if playing, FALSE otherwise </dd></dl>
<p class="reference">References <a class="el" href="voice_8h.html#af5380a5512639e6611ae7b2076909bb4">fluid_voice_is_sostenuto()</a>, and <a class="el" href="voice_8h.html#ac5ebe017d7399cf1f3d4cf8b62cf0b00">fluid_voice_is_sustained()</a>.</p>
<p class="reference">Referenced by <a class="el" href="synth_8h.html#a585a63f3a25b9df17b82ae87f2d38cfc">delete_fluid_synth()</a>, <a class="el" href="ramsfont_8h.html#aee8fd1530458fe14fa2d2b019a18fe1d">fluid_ramsfont_izone_set_loop()</a>, <a class="el" href="synth_8h.html#adbb52488f8256709416cc568c18201ed">fluid_synth_all_notes_off()</a>, <a class="el" href="synth_8h.html#a8083050f25987b96e7883798085b5a7c">fluid_synth_all_sounds_off()</a>, <a class="el" href="synth_8h.html#a005a5e8e6b34eb5a44b41d9020ce32d5">fluid_synth_alloc_voice()</a>, <a class="el" href="synth_8h.html#a6304857a25b46954b1950256a0c09f50">fluid_synth_get_chorus_type()</a>, <a class="el" href="synth_8h.html#a167b297bf209c1b44c052000b21eac21">fluid_synth_get_voicelist()</a>, <a class="el" href="synth_8h.html#ab202e6e37360759e48b066e6db96c4ae">fluid_synth_set_gain()</a>, <a class="el" href="synth_8h.html#ab6cfd644bacad8ae3a408c8475116878">fluid_synth_set_polyphony()</a>, <a class="el" href="synth_8h.html#a3783aa3a825dfd81208d37039b6d2906">fluid_synth_system_reset()</a>, <a class="el" href="voice_8h.html#a61f7647152016a209706790e5a37b7dc">fluid_voice_gen_get()</a>, and <a class="el" href="voice_8h.html#a4d62972ae304910f87e7d63e5470c813">fluid_voice_update_param()</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#a2d1e2d91b210ca21af5b39e4c2e93e20">◆ </a></span>fluid_voice_is_on()</h2>
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<td class="memname">FLUIDSYNTH_API int fluid_voice_is_on </td>
<td>(</td>
<td class="paramtype">const <a class="el" href="types_8h.html#a5123ae5ef2d7806475267380c33604c3">fluid_voice_t</a> * </td>
<td class="paramname"><em>voice</em></td><td>)</td>
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<p>Check if a voice is ON. </p>
<p>A voice is ON, if it has not yet received a noteoff event. </p><dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">voice</td><td>Voice instance </td></tr>
</table>
</dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd>TRUE if on, FALSE otherwise </dd></dl>
<dl class="section since"><dt>Since</dt><dd>1.1.7 </dd></dl>
<p class="reference">Referenced by <a class="el" href="synth_8h.html#a28e932a61ee59fa46d5a1b2047872995">fluid_synth_get_cpu_load()</a>, <a class="el" href="synth_8h.html#a5e8f96cacbc6460f7677a6191cbd4472">fluid_synth_noteoff()</a>, and <a class="el" href="synth_8h.html#a159e0f4c860e9d9828baa8365d8accb8">fluid_synth_stop()</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#ac5ebe017d7399cf1f3d4cf8b62cf0b00">◆ </a></span>fluid_voice_is_sustained()</h2>
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<td class="memname">FLUIDSYNTH_API int fluid_voice_is_sustained </td>
<td>(</td>
<td class="paramtype">const <a class="el" href="types_8h.html#a5123ae5ef2d7806475267380c33604c3">fluid_voice_t</a> * </td>
<td class="paramname"><em>voice</em></td><td>)</td>
<td></td>
</tr>
</table>
</div><div class="memdoc">
<p>Check if a voice keeps playing after it has received a noteoff due to being held by sustain. </p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">voice</td><td>Voice instance </td></tr>
</table>
</dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd>TRUE if sustained, FALSE otherwise </dd></dl>
<dl class="section since"><dt>Since</dt><dd>1.1.7 </dd></dl>
<p class="reference">Referenced by <a class="el" href="synth_8h.html#a5e8f96cacbc6460f7677a6191cbd4472">fluid_synth_noteoff()</a>, <a class="el" href="voice_8h.html#accf9fe43f88c0139c81ce4208f4ecaa0">fluid_voice_is_playing()</a>, and <a class="el" href="voice_8h.html#a57eda19dd187b4ba46fcd121c992f3b9">fluid_voice_optimize_sample()</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#af5380a5512639e6611ae7b2076909bb4">◆ </a></span>fluid_voice_is_sostenuto()</h2>
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<td class="memname">FLUIDSYNTH_API int fluid_voice_is_sostenuto </td>
<td>(</td>
<td class="paramtype">const <a class="el" href="types_8h.html#a5123ae5ef2d7806475267380c33604c3">fluid_voice_t</a> * </td>
<td class="paramname"><em>voice</em></td><td>)</td>
<td></td>
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<p>Check if a voice keeps playing after it has received a noteoff due to being held by sostenuto. </p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">voice</td><td>Voice instance </td></tr>
</table>
</dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd>TRUE if sostenuto, FALSE otherwise </dd></dl>
<dl class="section since"><dt>Since</dt><dd>1.1.7 </dd></dl>
<p class="reference">Referenced by <a class="el" href="synth_8h.html#a6304857a25b46954b1950256a0c09f50">fluid_synth_get_chorus_type()</a>, <a class="el" href="synth_8h.html#a5e8f96cacbc6460f7677a6191cbd4472">fluid_synth_noteoff()</a>, <a class="el" href="voice_8h.html#accf9fe43f88c0139c81ce4208f4ecaa0">fluid_voice_is_playing()</a>, and <a class="el" href="voice_8h.html#a57eda19dd187b4ba46fcd121c992f3b9">fluid_voice_optimize_sample()</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#a2794e73013c6d785a7f912972a1798b5">◆ </a></span>fluid_voice_get_channel()</h2>
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<td class="memname">FLUIDSYNTH_API int fluid_voice_get_channel </td>
<td>(</td>
<td class="paramtype">const <a class="el" href="types_8h.html#a5123ae5ef2d7806475267380c33604c3">fluid_voice_t</a> * </td>
<td class="paramname"><em>voice</em></td><td>)</td>
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<p>If the voice is playing, gets the midi channel the voice is playing on. </p>
<p>Else the result is undefined. </p><dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">voice</td><td>Voice instance </td></tr>
</table>
</dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd>The channel assigned to this voice </dd></dl>
<dl class="section since"><dt>Since</dt><dd>1.1.7 </dd></dl>
<p class="reference">Referenced by <a class="el" href="synth_8h.html#adbb52488f8256709416cc568c18201ed">fluid_synth_all_notes_off()</a>, <a class="el" href="synth_8h.html#a8083050f25987b96e7883798085b5a7c">fluid_synth_all_sounds_off()</a>, <a class="el" href="synth_8h.html#a005a5e8e6b34eb5a44b41d9020ce32d5">fluid_synth_alloc_voice()</a>, <a class="el" href="synth_8h.html#a6304857a25b46954b1950256a0c09f50">fluid_synth_get_chorus_type()</a>, <a class="el" href="synth_8h.html#a5e8f96cacbc6460f7677a6191cbd4472">fluid_synth_noteoff()</a>, <a class="el" href="synth_8h.html#ae5d823189a618befba732ec679beac74">fluid_synth_set_gen()</a>, <a class="el" href="synth_8h.html#a3783aa3a825dfd81208d37039b6d2906">fluid_synth_system_reset()</a>, and <a class="el" href="synth_8h.html#a0d7c287342eb282d4ec63ea7f35cd791">fluid_synth_write_s16()</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#a318a4e5aac732628b28cbafffb936643">◆ </a></span>fluid_voice_get_actual_key()</h2>
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<td class="memname">FLUIDSYNTH_API int fluid_voice_get_actual_key </td>
<td>(</td>
<td class="paramtype">const <a class="el" href="types_8h.html#a5123ae5ef2d7806475267380c33604c3">fluid_voice_t</a> * </td>
<td class="paramname"><em>voice</em></td><td>)</td>
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<p>If the voice is playing, gets the midi key the voice is actually playing at. </p>
<p>Else the result is undefined. If the voice was started from an instrument which uses a fixed key generator, it returns that. Else returns the same as <code>fluid_voice_get_key</code>. </p><dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">voice</td><td>Voice instance </td></tr>
</table>
</dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd>The midi key this voice is playing at </dd></dl>
<dl class="section since"><dt>Since</dt><dd>1.1.7 </dd></dl>
<p class="reference">References <a class="el" href="voice_8h.html#ad3ad3749dadea3c31beec5e3614ca51b">fluid_voice_get_key()</a>, and <a class="el" href="gen_8h.html#ad17a24ae3b25f3b8cc5762f818eef9b4acb52265c898014662ec34a0bc5e71aab">GEN_KEYNUM</a>.</p>
<p class="reference">Referenced by <a class="el" href="mod_8h.html#a5f404101c73388fe9aaf6497da1c2b14">fluid_mod_get_amount()</a>, and <a class="el" href="voice_8h.html#a61f7647152016a209706790e5a37b7dc">fluid_voice_gen_get()</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#ad3ad3749dadea3c31beec5e3614ca51b">◆ </a></span>fluid_voice_get_key()</h2>
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<td class="memname">FLUIDSYNTH_API int fluid_voice_get_key </td>
<td>(</td>
<td class="paramtype">const <a class="el" href="types_8h.html#a5123ae5ef2d7806475267380c33604c3">fluid_voice_t</a> * </td>
<td class="paramname"><em>voice</em></td><td>)</td>
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<p>If the voice is playing, gets the midi key from the noteon event, by which the voice was initially turned on with. </p>
<p>Else the result is undefined. </p><dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">voice</td><td>Voice instance </td></tr>
</table>
</dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd>The midi key of the noteon event that originally turned on this voice </dd></dl>
<dl class="section since"><dt>Since</dt><dd>1.1.7 </dd></dl>
<p class="reference">Referenced by <a class="el" href="synth_8h.html#a6304857a25b46954b1950256a0c09f50">fluid_synth_get_chorus_type()</a>, <a class="el" href="synth_8h.html#a5e8f96cacbc6460f7677a6191cbd4472">fluid_synth_noteoff()</a>, <a class="el" href="synth_8h.html#a0d7c287342eb282d4ec63ea7f35cd791">fluid_synth_write_s16()</a>, and <a class="el" href="voice_8h.html#a318a4e5aac732628b28cbafffb936643">fluid_voice_get_actual_key()</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#a14b60445ee2d7a7b21b01dbfdeb51356">◆ </a></span>fluid_voice_get_actual_velocity()</h2>
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<td class="memname">FLUIDSYNTH_API int fluid_voice_get_actual_velocity </td>
<td>(</td>
<td class="paramtype">const <a class="el" href="types_8h.html#a5123ae5ef2d7806475267380c33604c3">fluid_voice_t</a> * </td>
<td class="paramname"><em>voice</em></td><td>)</td>
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<p>If the voice is playing, gets the midi velocity the voice is actually playing at. </p>
<p>Else the result is undefined. If the voice was started from an instrument which uses a fixed velocity generator, it returns that. Else returns the same as <code>fluid_voice_get_velocity</code>. </p><dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">voice</td><td>Voice instance </td></tr>
</table>
</dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd>The midi velocity this voice is playing at </dd></dl>
<dl class="section since"><dt>Since</dt><dd>1.1.7 </dd></dl>
<p class="reference">References <a class="el" href="voice_8h.html#aa379f6edf2dedc391a276c7571a5c1cc">fluid_voice_get_velocity()</a>, and <a class="el" href="gen_8h.html#ad17a24ae3b25f3b8cc5762f818eef9b4ae94f0b3bf830e3363041e7c9e1d90095">GEN_VELOCITY</a>.</p>
<p class="reference">Referenced by <a class="el" href="mod_8h.html#a5f404101c73388fe9aaf6497da1c2b14">fluid_mod_get_amount()</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#aa379f6edf2dedc391a276c7571a5c1cc">◆ </a></span>fluid_voice_get_velocity()</h2>
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<td class="memname">FLUIDSYNTH_API int fluid_voice_get_velocity </td>
<td>(</td>
<td class="paramtype">const <a class="el" href="types_8h.html#a5123ae5ef2d7806475267380c33604c3">fluid_voice_t</a> * </td>
<td class="paramname"><em>voice</em></td><td>)</td>
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<p>If the voice is playing, gets the midi velocity from the noteon event, by which the voice was initially turned on with. </p>
<p>Else the result is undefined. </p><dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">voice</td><td>Voice instance </td></tr>
</table>
</dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd>The midi velocity which originally turned on this voice </dd></dl>
<dl class="section since"><dt>Since</dt><dd>1.1.7 </dd></dl>
<p class="reference">References <a class="el" href="struct__fluid__mod__t.html#a89680a436126f578594c5981d6c4f2ad">_fluid_mod_t::amount</a>, <a class="el" href="struct__fluid__mod__t.html#a1c7d15ae9ad239b578701878b0ffbb08">_fluid_mod_t::dest</a>, <a class="el" href="struct__fluid__mod__t.html#adb71cc4a4b81c915f05c1b8d069e3056">_fluid_mod_t::flags1</a>, <a class="el" href="struct__fluid__mod__t.html#a38e059fb4214ab59b5f0895d100dfffa">_fluid_mod_t::flags2</a>, <a class="el" href="mod_8h.html#a4b2419150b2a167df7807d5020a6e996ab4ead04aee2460cc730aa5618e1e190d">FLUID_MOD_BIPOLAR</a>, <a class="el" href="mod_8h.html#a4b2419150b2a167df7807d5020a6e996a61e4c4ad391548b2d12764644e6e8a45">FLUID_MOD_CC</a>, <a class="el" href="mod_8h.html#a801993d69390b21a2d0311d44afb1932a72f5b8e63c997525574d15f83a5a2e24">FLUID_MOD_PITCHWHEEL</a>, <a class="el" href="misc_8h.html#ae4efb1c3ce0d550c922504adfb0fb886">FLUID_OK</a>, <a class="el" href="voice_8h.html#a4d62972ae304910f87e7d63e5470c813">fluid_voice_update_param()</a>, <a class="el" href="gen_8h.html#a96f1389ca9e52d85cdf1160a038b4bb5ad9b34811c11a1b5078befb70b14c2285">GEN_ABS_NRPN</a>, <a class="el" href="gen_8h.html#ad17a24ae3b25f3b8cc5762f818eef9b4a2db65ad593aeff4e814f9a7b7324c0df">GEN_ATTENUATION</a>, <a class="el" href="gen_8h.html#a96f1389ca9e52d85cdf1160a038b4bb5aaddb45ff06d85814a429100ba9099c1f">GEN_SET</a>, and <a class="el" href="struct__fluid__mod__t.html#a199e73690c3e5fdb0e073d05f8237196">_fluid_mod_t::src1</a>.</p>
<p class="reference">Referenced by <a class="el" href="voice_8h.html#a14b60445ee2d7a7b21b01dbfdeb51356">fluid_voice_get_actual_velocity()</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#a57eda19dd187b4ba46fcd121c992f3b9">◆ </a></span>fluid_voice_optimize_sample()</h2>
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<td class="memname">FLUIDSYNTH_API int fluid_voice_optimize_sample </td>
<td>(</td>
<td class="paramtype"><a class="el" href="types_8h.html#abf9174d452679ca1a4ee7d693fb773cf">fluid_sample_t</a> * </td>
<td class="paramname"><em>s</em></td><td>)</td>
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<p>Calculate the peak volume of a sample for voice off optimization. </p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">s</td><td>Sample to optimize </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>
<p>If the peak volume during the loop is known, then the voice can be released earlier during the release phase. Otherwise, the voice will operate (inaudibly), until the envelope is at the nominal turnoff point. So it's a good idea to call <a class="el" href="voice_8h.html#a57eda19dd187b4ba46fcd121c992f3b9" title="Calculate the peak volume of a sample for voice off optimization. ">fluid_voice_optimize_sample()</a> on each sample once. </p>
<p class="reference">References <a class="el" href="struct__fluid__sample__t.html#a91eee4970ca353df88665c0c3119e841">_fluid_sample_t::amplitude_that_reaches_noise_floor</a>, <a class="el" href="struct__fluid__sample__t.html#ac054e203acd07ad158256e343f1fd0a5">_fluid_sample_t::amplitude_that_reaches_noise_floor_is_valid</a>, <a class="el" href="synth_8h.html#aada0747654fce5d0a758126fc3c99eb0a3b26ca93ed355e9b82f1b46b8d67ae91">CHANNEL_TYPE_DRUM</a>, <a class="el" href="struct__fluid__sample__t.html#a8c7262f51500369fd1a3e5306b458d55">_fluid_sample_t::data</a>, <a class="el" href="misc_8h.html#ae4efb1c3ce0d550c922504adfb0fb886">FLUID_OK</a>, <a class="el" href="voice_8h.html#af5380a5512639e6611ae7b2076909bb4">fluid_voice_is_sostenuto()</a>, <a class="el" href="voice_8h.html#ac5ebe017d7399cf1f3d4cf8b62cf0b00">fluid_voice_is_sustained()</a>, <a class="el" href="struct__fluid__sample__t.html#a3baa4ca199a55b77c2692d9d3211e0d0">_fluid_sample_t::loopend</a>, <a class="el" href="struct__fluid__sample__t.html#a708e728c1dd67bb62a70e4edd7fc1f1c">_fluid_sample_t::loopstart</a>, and <a class="el" href="struct__fluid__sample__t.html#ad95a25c77565b132e686cc3f14687221">_fluid_sample_t::valid</a>.</p>
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