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<p>Plug-in to Host support checks.
<a href="structvst__host__supports__t.html#details">More...</a></p>
<p><code>#include &lt;<a class="el" href="vst_8h_source.html">vst.h</a>&gt;</code></p>
<table class="memberdecls">
<tr class="heading"><td colspan="2"><h2 class="groupheader"><a id="pub-attribs" name="pub-attribs"></a>
Data Fields</h2></td></tr>
<tr class="memitem:a0e29115f972dc33f1e0f94e5dd29d135" id="r_a0e29115f972dc33f1e0f94e5dd29d135"><td class="memItemLeft" align="right" valign="top">const char *&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="structvst__host__supports__t.html#a0e29115f972dc33f1e0f94e5dd29d135">acceptIOChanges</a></td></tr>
<tr class="memdesc:a0e29115f972dc33f1e0f94e5dd29d135"><td class="mdescLeft">&#160;</td><td class="mdescRight">Does the host support modifying input/output/params/delay when programs, banks or parameters are changed? This only means that the host supports this inside of <a class="el" href="vst_8h.html#abfb1cdba3c236829cb63d4196f33d696a3b63b56ed4e165cf5bf8d6d45c63b001">VST_EFFECT_OPCODE_IDLE</a> (VST 2.3 or earlier) or outside of a <a class="el" href="vst_8h.html#abfb1cdba3c236829cb63d4196f33d696adf9d50f8dc41cc445fc683c4ceb9395b">VST_EFFECT_OPCODE_PROCESS_BEGIN</a> and <a class="el" href="vst_8h.html#abfb1cdba3c236829cb63d4196f33d696a9fd112ae560e9928dfd7c0d667795e4b">VST_EFFECT_OPCODE_PROCESS_END</a> group. <br /></td></tr>
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<tr class="memdesc:aeb8dd77685b635be72c933a66056a0a1"><td class="mdescLeft">&#160;</td><td class="mdescRight">Does the host support container plug-ins? <br /></td></tr>
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<tr class="memdesc:a4cf927ab8060c5afc39c4940e8d3b4aa"><td class="mdescLeft">&#160;</td><td class="mdescRight">Host can send events to plug-in. <br /></td></tr>
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<tr class="memdesc:aa373ce1fbc010668609eceb8b5b8d380"><td class="mdescLeft">&#160;</td><td class="mdescRight">Host can receive events from plug-in. <br /></td></tr>
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<tr class="memitem:a6c763a08c444158139939e46a5a5c881" id="r_a6c763a08c444158139939e46a5a5c881"><td class="memItemLeft" align="right" valign="top">const char *&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="structvst__host__supports__t.html#a6c763a08c444158139939e46a5a5c881">sendVstMidiEvent</a></td></tr>
<tr class="memdesc:a6c763a08c444158139939e46a5a5c881"><td class="mdescLeft">&#160;</td><td class="mdescRight">Host can send MIDI events to plug-in. <br /></td></tr>
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<tr class="memdesc:a1f6480e1200140d9e9c61de73d5fc733"><td class="mdescLeft">&#160;</td><td class="mdescRight">Host can receive MIDI events from plug-in. <br /></td></tr>
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<tr class="memdesc:a535b6aee67bca280eec97438b2023e69"><td class="mdescLeft">&#160;</td><td class="mdescRight">Host can send real time (live) MIDI events to plug-in. <br /></td></tr>
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<tr class="memitem:a8b33f813bb3a9c7de15daa462176c14b" id="r_a8b33f813bb3a9c7de15daa462176c14b"><td class="memItemLeft" align="right" valign="top">const char *&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="structvst__host__supports__t.html#a8b33f813bb3a9c7de15daa462176c14b">sizeWindow</a></td></tr>
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<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
<div class="textblock"><p>Plug-in to Host support checks. </p>
<p>Provided as <code>char* p_ptr</code> in the VST_EFFECT_OPCODE_SUPPORTS op code.</p>
<p>Harvested via strings command and just checking what hosts actually responded to. </p>
<p class="definition">Definition at line <a class="el" href="vst_8h_source.html#l00962">962</a> of file <a class="el" href="vst_8h_source.html">vst.h</a>.</p>
</div><h2 class="groupheader">Field Documentation</h2>
<a id="a0e29115f972dc33f1e0f94e5dd29d135" name="a0e29115f972dc33f1e0f94e5dd29d135"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a0e29115f972dc33f1e0f94e5dd29d135">&#9670;&#160;</a></span>acceptIOChanges</h2>
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<td class="memname">const char* vst_host_supports_t::acceptIOChanges</td>
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<p>Does the host support modifying input/output/params/delay when programs, banks or parameters are changed? This only means that the host supports this inside of <a class="el" href="vst_8h.html#abfb1cdba3c236829cb63d4196f33d696a3b63b56ed4e165cf5bf8d6d45c63b001">VST_EFFECT_OPCODE_IDLE</a> (VST 2.3 or earlier) or outside of a <a class="el" href="vst_8h.html#abfb1cdba3c236829cb63d4196f33d696adf9d50f8dc41cc445fc683c4ceb9395b">VST_EFFECT_OPCODE_PROCESS_BEGIN</a> and <a class="el" href="vst_8h.html#abfb1cdba3c236829cb63d4196f33d696a9fd112ae560e9928dfd7c0d667795e4b">VST_EFFECT_OPCODE_PROCESS_END</a> group. </p>
<p>Signals that the host supports the following:</p><ul>
<li><a class="el" href="vst_8h.html#a223eb6814e8e03b7f89687280db8b8eca3365f17c1b25e26e5b7ef3d3e1da82e0">VST_HOST_OPCODE_IO_MODIFIED</a></li>
</ul>
<dl class="section return"><dt>Returns</dt><dd><a class="el" href="vst_8h.html#a33f0d71a677d6226e9b5f00c706803b3a903485468aa301f9225bc9432ccc6f04">VST_STATUS_TRUE</a> if it supports it. </dd></dl>
<p class="definition">Definition at line <a class="el" href="vst_8h_source.html#l00972">972</a> of file <a class="el" href="vst_8h_source.html">vst.h</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#adc0596abc5b3c78c66b595a966cdf652">&#9670;&#160;</a></span>closeFileSelector</h2>
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<td class="memname">const char* vst_host_supports_t::closeFileSelector</td>
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<p class="definition">Definition at line <a class="el" href="vst_8h_source.html#l01050">1050</a> of file <a class="el" href="vst_8h_source.html">vst.h</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#a46ed15dad8c717fbc424538c60f5c2d2">&#9670;&#160;</a></span>offline</h2>
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<td class="memname">const char* vst_host_supports_t::offline</td>
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<p class="definition">Definition at line <a class="el" href="vst_8h_source.html#l01047">1047</a> of file <a class="el" href="vst_8h_source.html">vst.h</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#a18302ba2b6035a074d65fe91126ec7c7">&#9670;&#160;</a></span>openFileSelector</h2>
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<td class="memname">const char* vst_host_supports_t::openFileSelector</td>
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<p class="definition">Definition at line <a class="el" href="vst_8h_source.html#l01049">1049</a> of file <a class="el" href="vst_8h_source.html">vst.h</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#aa373ce1fbc010668609eceb8b5b8d380">&#9670;&#160;</a></span>receiveVstEvents</h2>
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<td class="memname">const char* vst_host_supports_t::receiveVstEvents</td>
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<p>Host can receive events from plug-in. </p>
<dl class="section see"><dt>See also</dt><dd><a class="el" href="structvst__effect__supports__t.html#a6a4bc33d77e38c2a6dcb2338f80adbcd" title="Plug-in can send events to host.">vst_effect_supports_t.sendVstEvents</a> </dd>
<dd>
<a class="el" href="vst_8h.html#a223eb6814e8e03b7f89687280db8b8eca088c2539d52fbb2469a3bca15fd73b52">VST_HOST_OPCODE_EVENT</a> </dd></dl>
<dl class="section note"><dt>Note</dt><dd>(VST 2.0+) Available from VST 2.0 onwards. </dd></dl>
<p class="definition">Definition at line <a class="el" href="vst_8h_source.html#l01012">1012</a> of file <a class="el" href="vst_8h_source.html">vst.h</a>.</p>
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<p>Host can receive MIDI events from plug-in. </p>
<dl class="section see"><dt>See also</dt><dd>vst_effect_supports_t.sendVstMidiEvents </dd>
<dd>
<a class="el" href="vst_8h.html#a223eb6814e8e03b7f89687280db8b8eca088c2539d52fbb2469a3bca15fd73b52">VST_HOST_OPCODE_EVENT</a> </dd>
<dd>
vst_effect_midi_t </dd>
<dd>
vst_effect_midi_sysex_t </dd></dl>
<dl class="section note"><dt>Note</dt><dd>(VST 2.0+) Available from VST 2.0 onwards. </dd></dl>
<p class="definition">Definition at line <a class="el" href="vst_8h_source.html#l01032">1032</a> of file <a class="el" href="vst_8h_source.html">vst.h</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#a5d3b683854d1253b07cc0170579136bc">&#9670;&#160;</a></span>reportConnectionChanges</h2>
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<td class="memname">const char* vst_host_supports_t::reportConnectionChanges</td>
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<p class="definition">Definition at line <a class="el" href="vst_8h_source.html#l01045">1045</a> of file <a class="el" href="vst_8h_source.html">vst.h</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#a4cf927ab8060c5afc39c4940e8d3b4aa">&#9670;&#160;</a></span>sendVstEvents</h2>
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<td class="memname">const char* vst_host_supports_t::sendVstEvents</td>
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<p>Host can send events to plug-in. </p>
<dl class="section see"><dt>See also</dt><dd><a class="el" href="structvst__effect__supports__t.html#a9b59e445c1974d4936b04a38aed6d9c8" title="Plug-in can receive events from host.">vst_effect_supports_t.receiveVstEvents</a> </dd>
<dd>
<a class="el" href="vst_8h.html#abfb1cdba3c236829cb63d4196f33d696a9f3b153f7398c429a3fc6d64e2fed9a6">VST_EFFECT_OPCODE_EVENT</a> </dd></dl>
<dl class="section note"><dt>Note</dt><dd>(VST 2.0+) Available from VST 2.0 onwards. </dd></dl>
<p class="definition">Definition at line <a class="el" href="vst_8h_source.html#l01004">1004</a> of file <a class="el" href="vst_8h_source.html">vst.h</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#a6c763a08c444158139939e46a5a5c881">&#9670;&#160;</a></span>sendVstMidiEvent</h2>
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<p>Host can send MIDI events to plug-in. </p>
<dl class="section see"><dt>See also</dt><dd>vst_effect_supports_t.receiveVstMidiEvents </dd>
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<a class="el" href="vst_8h.html#abfb1cdba3c236829cb63d4196f33d696a9f3b153f7398c429a3fc6d64e2fed9a6">VST_EFFECT_OPCODE_EVENT</a> </dd>
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vst_effect_midi_t </dd>
<dd>
vst_effect_midi_sysex_t </dd></dl>
<dl class="section note"><dt>Note</dt><dd>(VST 2.0+) Available from VST 2.0 onwards. </dd></dl>
<p class="definition">Definition at line <a class="el" href="vst_8h_source.html#l01022">1022</a> of file <a class="el" href="vst_8h_source.html">vst.h</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#a535b6aee67bca280eec97438b2023e69">&#9670;&#160;</a></span>sendVstMidiEventFlagIsRealtime</h2>
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<p>Host can send real time (live) MIDI events to plug-in. </p>
<dl class="section see"><dt>See also</dt><dd><a class="el" href="structvst__host__supports__t.html#a6c763a08c444158139939e46a5a5c881" title="Host can send MIDI events to plug-in.">vst_host_supports_t.sendVstMidiEvent</a> </dd>
<dd>
vst_effect_supports_t.receiveVstMidiEvents </dd>
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<a class="el" href="vst_8h.html#abfb1cdba3c236829cb63d4196f33d696a9f3b153f7398c429a3fc6d64e2fed9a6">VST_EFFECT_OPCODE_EVENT</a> </dd>
<dd>
vst_effect_midi_t </dd></dl>
<dl class="section note"><dt>Note</dt><dd>(VST 2.0+) Available from VST 2.0 onwards. </dd></dl>
<p class="definition">Definition at line <a class="el" href="vst_8h_source.html#l01042">1042</a> of file <a class="el" href="vst_8h_source.html">vst.h</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#ae69e0621350cfdf7f8a51305e9fe8e95">&#9670;&#160;</a></span>sendVstTimeInfo</h2>
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<td class="memname">const char* vst_host_supports_t::sendVstTimeInfo</td>
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<p class="definition">Definition at line <a class="el" href="vst_8h_source.html#l01044">1044</a> of file <a class="el" href="vst_8h_source.html">vst.h</a>.</p>
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<p>Does the host support container plug-ins? </p>
<p>Signals that the host and plug-in support the following:</p><ul>
<li><a class="el" href="vst_8h.html#a223eb6814e8e03b7f89687280db8b8eca148d4e1015d0a82c6ca48a251d9497e7">VST_HOST_OPCODE_CURRENT_EFFECT_ID</a></li>
<li><a class="el" href="vst_8h.html#abfb1cdba3c236829cb63d4196f33d696ae8103ec84e8dc3268c1f9b3480e0d255">VST_EFFECT_OPCODE_CONTAINER_NEXT_EFFECT_ID</a></li>
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<dl class="section note"><dt>Note</dt><dd>Is shell a reference to Windows shell menus?</dd></dl>
<dl class="section return"><dt>Returns</dt><dd><a class="el" href="vst_8h.html#a33f0d71a677d6226e9b5f00c706803b3a903485468aa301f9225bc9432ccc6f04">VST_STATUS_TRUE</a> if the host supports it <em>and</em> the current plug-in is a container plug-in. </dd></dl>
<p class="definition">Definition at line <a class="el" href="vst_8h_source.html#l00996">996</a> of file <a class="el" href="vst_8h_source.html">vst.h</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#a8b33f813bb3a9c7de15daa462176c14b">&#9670;&#160;</a></span>sizeWindow</h2>
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<p class="definition">Definition at line <a class="el" href="vst_8h_source.html#l01046">1046</a> of file <a class="el" href="vst_8h_source.html">vst.h</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#a60fa9d8e07fd1be3887ac6dd3db955e5">&#9670;&#160;</a></span>startStopProcess</h2>
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<td class="memname">const char* vst_host_supports_t::startStopProcess</td>
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<p>Is the host using process begin/end instead of idle? The host may opt to emit <a class="el" href="vst_8h.html#abfb1cdba3c236829cb63d4196f33d696a3b63b56ed4e165cf5bf8d6d45c63b001">VST_EFFECT_OPCODE_IDLE</a> or <a class="el" href="vst_8h.html#abfb1cdba3c236829cb63d4196f33d696adf9d50f8dc41cc445fc683c4ceb9395b">VST_EFFECT_OPCODE_PROCESS_BEGIN</a> and <a class="el" href="vst_8h.html#abfb1cdba3c236829cb63d4196f33d696a9fd112ae560e9928dfd7c0d667795e4b">VST_EFFECT_OPCODE_PROCESS_END</a> when running in VST 2.3 compatibility mode. </p>
<dl class="section see"><dt>See also</dt><dd><a class="el" href="vst_8h.html#abfb1cdba3c236829cb63d4196f33d696adf9d50f8dc41cc445fc683c4ceb9395b">VST_EFFECT_OPCODE_PROCESS_BEGIN</a> </dd>
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<a class="el" href="vst_8h.html#abfb1cdba3c236829cb63d4196f33d696a9fd112ae560e9928dfd7c0d667795e4b">VST_EFFECT_OPCODE_PROCESS_END</a> </dd>
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<a class="el" href="vst_8h.html#abfb1cdba3c236829cb63d4196f33d696a3b63b56ed4e165cf5bf8d6d45c63b001">VST_EFFECT_OPCODE_IDLE</a> </dd></dl>
<dl class="deprecated"><dt><b><a class="el" href="deprecated.html#_deprecated000001">Deprecated:</a></b></dt><dd>(VST 2.4) This behavior is the default in VST 2.4 and later. </dd></dl>
<dl class="section return"><dt>Returns</dt><dd><a class="el" href="vst_8h.html#a33f0d71a677d6226e9b5f00c706803b3a903485468aa301f9225bc9432ccc6f04">VST_STATUS_TRUE</a> if it supports it. </dd></dl>
<p class="definition">Definition at line <a class="el" href="vst_8h_source.html#l00984">984</a> of file <a class="el" href="vst_8h_source.html">vst.h</a>.</p>
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