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Add a page about the Vamp Plugin Pack, including links to download mirrors
author Chris Cannam
date Tue, 11 Aug 2020 16:41:11 +0100
parents 8260c0f4e05b
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   <div id="projectname">VampPluginSDK
   &#160;<span id="projectnumber">2.1</span>
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<div class="title">_VampOutputDescriptor Struct Reference</div>  </div>
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<!-- doxytag: class="_VampOutputDescriptor" -->
<p><code>#include &lt;<a class="el" href="vamp_8h_source.html">vamp.h</a>&gt;</code></p>

<p><a href="struct__VampOutputDescriptor-members.html">List of all members.</a></p>
<table class="memberdecls">
<tr><td colspan="2"><h2><a name="pub-attribs"></a>
Public Attributes</h2></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">const char *&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="struct__VampOutputDescriptor.html#a461161b2010370176115967e4f58a5f5">identifier</a></td></tr>
<tr><td class="mdescLeft">&#160;</td><td class="mdescRight">Computer-usable name of the output.  <a href="#a461161b2010370176115967e4f58a5f5"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">const char *&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="struct__VampOutputDescriptor.html#af4fca576bd47167fd2bf9b43d588815f">name</a></td></tr>
<tr><td class="mdescLeft">&#160;</td><td class="mdescRight">Human-readable name of the output.  <a href="#af4fca576bd47167fd2bf9b43d588815f"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">const char *&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="struct__VampOutputDescriptor.html#abfa911b138cfb80cf63e8f2e0fa0fb89">description</a></td></tr>
<tr><td class="mdescLeft">&#160;</td><td class="mdescRight">Human-readable short text about the output.  <a href="#abfa911b138cfb80cf63e8f2e0fa0fb89"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">const char *&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="struct__VampOutputDescriptor.html#ad038caa8e596dfd037035637202f1d63">unit</a></td></tr>
<tr><td class="mdescLeft">&#160;</td><td class="mdescRight">Human-readable name of the unit of the output.  <a href="#ad038caa8e596dfd037035637202f1d63"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">int&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="struct__VampOutputDescriptor.html#ae8571f5a2bc740738af0cb7dda0c4749">hasFixedBinCount</a></td></tr>
<tr><td class="mdescLeft">&#160;</td><td class="mdescRight">1 if output has equal number of values for each returned result.  <a href="#ae8571f5a2bc740738af0cb7dda0c4749"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">unsigned int&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="struct__VampOutputDescriptor.html#a652ee422092720e44d23d98bdb68f978">binCount</a></td></tr>
<tr><td class="mdescLeft">&#160;</td><td class="mdescRight">Number of values per result, if hasFixedBinCount.  <a href="#a652ee422092720e44d23d98bdb68f978"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">const char **&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="struct__VampOutputDescriptor.html#a10fffaa32bd894843ff7592240dfe447">binNames</a></td></tr>
<tr><td class="mdescLeft">&#160;</td><td class="mdescRight">Names of returned value bins, if hasFixedBinCount.  <a href="#a10fffaa32bd894843ff7592240dfe447"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">int&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="struct__VampOutputDescriptor.html#af6b512d772023b4e852216689c1c4465">hasKnownExtents</a></td></tr>
<tr><td class="mdescLeft">&#160;</td><td class="mdescRight">1 if each returned value falls within the same fixed min/max range.  <a href="#af6b512d772023b4e852216689c1c4465"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">float&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="struct__VampOutputDescriptor.html#a9a28180989e3d028c12a98517479dc46">minValue</a></td></tr>
<tr><td class="mdescLeft">&#160;</td><td class="mdescRight">Minimum value for a returned result in any bin, if hasKnownExtents.  <a href="#a9a28180989e3d028c12a98517479dc46"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">float&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="struct__VampOutputDescriptor.html#a4cbe540a247df60f85b00b2aa16461ee">maxValue</a></td></tr>
<tr><td class="mdescLeft">&#160;</td><td class="mdescRight">Maximum value for a returned result in any bin, if hasKnownExtents.  <a href="#a4cbe540a247df60f85b00b2aa16461ee"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">int&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="struct__VampOutputDescriptor.html#ab56cf0bbb17136819024574d5cc65e30">isQuantized</a></td></tr>
<tr><td class="mdescLeft">&#160;</td><td class="mdescRight">1 if returned results are quantized to a particular resolution.  <a href="#ab56cf0bbb17136819024574d5cc65e30"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">float&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="struct__VampOutputDescriptor.html#a71aa40222dda4321030cccd0bb655fe3">quantizeStep</a></td></tr>
<tr><td class="mdescLeft">&#160;</td><td class="mdescRight">Quantization resolution for returned results, if isQuantized.  <a href="#a71aa40222dda4321030cccd0bb655fe3"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top"><a class="el" href="vamp_8h.html#aa24a8cee023d8b7659d25cbe0584b821">VampSampleType</a>&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="struct__VampOutputDescriptor.html#a5da1d27cc99badc214640e859b882072">sampleType</a></td></tr>
<tr><td class="mdescLeft">&#160;</td><td class="mdescRight">Time positioning method for returned results (see VampSampleType).  <a href="#a5da1d27cc99badc214640e859b882072"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">float&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="struct__VampOutputDescriptor.html#a1ccf193317b2b9c2eb0dbd8dcf61d26e">sampleRate</a></td></tr>
<tr><td class="mdescLeft">&#160;</td><td class="mdescRight">Sample rate of returned results, if sampleType is vampFixedSampleRate.  <a href="#a1ccf193317b2b9c2eb0dbd8dcf61d26e"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">int&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="struct__VampOutputDescriptor.html#af792a96dbf292ec966b9b68250febd99">hasDuration</a></td></tr>
<tr><td class="mdescLeft">&#160;</td><td class="mdescRight">1 if the returned results for this output are known to have a duration field.  <a href="#af792a96dbf292ec966b9b68250febd99"></a><br/></td></tr>
</table>
<hr/><a name="details" id="details"></a><h2>Detailed Description</h2>
<div class="textblock">
<p>Definition at line <a class="el" href="vamp_8h_source.html#l00118">118</a> of file <a class="el" href="vamp_8h_source.html">vamp.h</a>.</p>
</div><hr/><h2>Member Data Documentation</h2>
<a class="anchor" id="a461161b2010370176115967e4f58a5f5"></a><!-- doxytag: member="_VampOutputDescriptor::identifier" ref="a461161b2010370176115967e4f58a5f5" args="" -->
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          <td class="memname">const char* <a class="el" href="struct__VampOutputDescriptor.html#a461161b2010370176115967e4f58a5f5">_VampOutputDescriptor::identifier</a></td>
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<p>Computer-usable name of the output. </p>
<p>Must not change. [a-zA-Z0-9_] </p>

<p>Definition at line <a class="el" href="vamp_8h_source.html#l00121">121</a> of file <a class="el" href="vamp_8h_source.html">vamp.h</a>.</p>

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<a class="anchor" id="af4fca576bd47167fd2bf9b43d588815f"></a><!-- doxytag: member="_VampOutputDescriptor::name" ref="af4fca576bd47167fd2bf9b43d588815f" args="" -->
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          <td class="memname">const char* <a class="el" href="struct__VampOutputDescriptor.html#af4fca576bd47167fd2bf9b43d588815f">_VampOutputDescriptor::name</a></td>
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<p>Human-readable name of the output. </p>
<p>May be translatable. </p>

<p>Definition at line <a class="el" href="vamp_8h_source.html#l00124">124</a> of file <a class="el" href="vamp_8h_source.html">vamp.h</a>.</p>

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<a class="anchor" id="abfa911b138cfb80cf63e8f2e0fa0fb89"></a><!-- doxytag: member="_VampOutputDescriptor::description" ref="abfa911b138cfb80cf63e8f2e0fa0fb89" args="" -->
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          <td class="memname">const char* <a class="el" href="struct__VampOutputDescriptor.html#abfa911b138cfb80cf63e8f2e0fa0fb89">_VampOutputDescriptor::description</a></td>
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<p>Human-readable short text about the output. </p>
<p>May be translatable. </p>

<p>Definition at line <a class="el" href="vamp_8h_source.html#l00127">127</a> of file <a class="el" href="vamp_8h_source.html">vamp.h</a>.</p>

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<a class="anchor" id="ad038caa8e596dfd037035637202f1d63"></a><!-- doxytag: member="_VampOutputDescriptor::unit" ref="ad038caa8e596dfd037035637202f1d63" args="" -->
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          <td class="memname">const char* <a class="el" href="struct__VampOutputDescriptor.html#ad038caa8e596dfd037035637202f1d63">_VampOutputDescriptor::unit</a></td>
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<p>Human-readable name of the unit of the output. </p>

<p>Definition at line <a class="el" href="vamp_8h_source.html#l00130">130</a> of file <a class="el" href="vamp_8h_source.html">vamp.h</a>.</p>

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<a class="anchor" id="ae8571f5a2bc740738af0cb7dda0c4749"></a><!-- doxytag: member="_VampOutputDescriptor::hasFixedBinCount" ref="ae8571f5a2bc740738af0cb7dda0c4749" args="" -->
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          <td class="memname">int <a class="el" href="struct__VampOutputDescriptor.html#ae8571f5a2bc740738af0cb7dda0c4749">_VampOutputDescriptor::hasFixedBinCount</a></td>
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<p>1 if output has equal number of values for each returned result. </p>

<p>Definition at line <a class="el" href="vamp_8h_source.html#l00133">133</a> of file <a class="el" href="vamp_8h_source.html">vamp.h</a>.</p>

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<a class="anchor" id="a652ee422092720e44d23d98bdb68f978"></a><!-- doxytag: member="_VampOutputDescriptor::binCount" ref="a652ee422092720e44d23d98bdb68f978" args="" -->
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          <td class="memname">unsigned int <a class="el" href="struct__VampOutputDescriptor.html#a652ee422092720e44d23d98bdb68f978">_VampOutputDescriptor::binCount</a></td>
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<p>Number of values per result, if hasFixedBinCount. </p>

<p>Definition at line <a class="el" href="vamp_8h_source.html#l00136">136</a> of file <a class="el" href="vamp_8h_source.html">vamp.h</a>.</p>

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<a class="anchor" id="a10fffaa32bd894843ff7592240dfe447"></a><!-- doxytag: member="_VampOutputDescriptor::binNames" ref="a10fffaa32bd894843ff7592240dfe447" args="" -->
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          <td class="memname">const char** <a class="el" href="struct__VampOutputDescriptor.html#a10fffaa32bd894843ff7592240dfe447">_VampOutputDescriptor::binNames</a></td>
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<p>Names of returned value bins, if hasFixedBinCount. </p>
<p>May be NULL. </p>

<p>Definition at line <a class="el" href="vamp_8h_source.html#l00139">139</a> of file <a class="el" href="vamp_8h_source.html">vamp.h</a>.</p>

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<a class="anchor" id="af6b512d772023b4e852216689c1c4465"></a><!-- doxytag: member="_VampOutputDescriptor::hasKnownExtents" ref="af6b512d772023b4e852216689c1c4465" args="" -->
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          <td class="memname">int <a class="el" href="struct__VampOutputDescriptor.html#af6b512d772023b4e852216689c1c4465">_VampOutputDescriptor::hasKnownExtents</a></td>
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<p>1 if each returned value falls within the same fixed min/max range. </p>

<p>Definition at line <a class="el" href="vamp_8h_source.html#l00142">142</a> of file <a class="el" href="vamp_8h_source.html">vamp.h</a>.</p>

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<a class="anchor" id="a9a28180989e3d028c12a98517479dc46"></a><!-- doxytag: member="_VampOutputDescriptor::minValue" ref="a9a28180989e3d028c12a98517479dc46" args="" -->
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          <td class="memname">float <a class="el" href="struct__VampOutputDescriptor.html#a9a28180989e3d028c12a98517479dc46">_VampOutputDescriptor::minValue</a></td>
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<p>Minimum value for a returned result in any bin, if hasKnownExtents. </p>

<p>Definition at line <a class="el" href="vamp_8h_source.html#l00145">145</a> of file <a class="el" href="vamp_8h_source.html">vamp.h</a>.</p>

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<a class="anchor" id="a4cbe540a247df60f85b00b2aa16461ee"></a><!-- doxytag: member="_VampOutputDescriptor::maxValue" ref="a4cbe540a247df60f85b00b2aa16461ee" args="" -->
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          <td class="memname">float <a class="el" href="struct__VampOutputDescriptor.html#a4cbe540a247df60f85b00b2aa16461ee">_VampOutputDescriptor::maxValue</a></td>
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<p>Maximum value for a returned result in any bin, if hasKnownExtents. </p>

<p>Definition at line <a class="el" href="vamp_8h_source.html#l00148">148</a> of file <a class="el" href="vamp_8h_source.html">vamp.h</a>.</p>

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<a class="anchor" id="ab56cf0bbb17136819024574d5cc65e30"></a><!-- doxytag: member="_VampOutputDescriptor::isQuantized" ref="ab56cf0bbb17136819024574d5cc65e30" args="" -->
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          <td class="memname">int <a class="el" href="struct__VampOutputDescriptor.html#ab56cf0bbb17136819024574d5cc65e30">_VampOutputDescriptor::isQuantized</a></td>
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<p>1 if returned results are quantized to a particular resolution. </p>

<p>Definition at line <a class="el" href="vamp_8h_source.html#l00151">151</a> of file <a class="el" href="vamp_8h_source.html">vamp.h</a>.</p>

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<a class="anchor" id="a71aa40222dda4321030cccd0bb655fe3"></a><!-- doxytag: member="_VampOutputDescriptor::quantizeStep" ref="a71aa40222dda4321030cccd0bb655fe3" args="" -->
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          <td class="memname">float <a class="el" href="struct__VampOutputDescriptor.html#a71aa40222dda4321030cccd0bb655fe3">_VampOutputDescriptor::quantizeStep</a></td>
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<p>Quantization resolution for returned results, if isQuantized. </p>

<p>Definition at line <a class="el" href="vamp_8h_source.html#l00154">154</a> of file <a class="el" href="vamp_8h_source.html">vamp.h</a>.</p>

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<a class="anchor" id="a5da1d27cc99badc214640e859b882072"></a><!-- doxytag: member="_VampOutputDescriptor::sampleType" ref="a5da1d27cc99badc214640e859b882072" args="" -->
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          <td class="memname"><a class="el" href="vamp_8h.html#aa24a8cee023d8b7659d25cbe0584b821">VampSampleType</a> <a class="el" href="struct__VampOutputDescriptor.html#a5da1d27cc99badc214640e859b882072">_VampOutputDescriptor::sampleType</a></td>
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<p>Time positioning method for returned results (see VampSampleType). </p>

<p>Definition at line <a class="el" href="vamp_8h_source.html#l00157">157</a> of file <a class="el" href="vamp_8h_source.html">vamp.h</a>.</p>

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<a class="anchor" id="a1ccf193317b2b9c2eb0dbd8dcf61d26e"></a><!-- doxytag: member="_VampOutputDescriptor::sampleRate" ref="a1ccf193317b2b9c2eb0dbd8dcf61d26e" args="" -->
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          <td class="memname">float <a class="el" href="struct__VampOutputDescriptor.html#a1ccf193317b2b9c2eb0dbd8dcf61d26e">_VampOutputDescriptor::sampleRate</a></td>
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<p>Sample rate of returned results, if sampleType is vampFixedSampleRate. </p>
<p>"Resolution" of result, if sampleType is vampVariableSampleRate. </p>

<p>Definition at line <a class="el" href="vamp_8h_source.html#l00161">161</a> of file <a class="el" href="vamp_8h_source.html">vamp.h</a>.</p>

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<a class="anchor" id="af792a96dbf292ec966b9b68250febd99"></a><!-- doxytag: member="_VampOutputDescriptor::hasDuration" ref="af792a96dbf292ec966b9b68250febd99" args="" -->
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          <td class="memname">int <a class="el" href="struct__VampOutputDescriptor.html#af792a96dbf292ec966b9b68250febd99">_VampOutputDescriptor::hasDuration</a></td>
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<p>1 if the returned results for this output are known to have a duration field. </p>
<p>This field is new in <a class="el" href="namespaceVamp.html">Vamp</a> API version 2; it must not be tested for plugins that report an older API version in their plugin descriptor. </p>

<p>Definition at line <a class="el" href="vamp_8h_source.html#l00170">170</a> of file <a class="el" href="vamp_8h_source.html">vamp.h</a>.</p>

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