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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"><html> <head> <title>Predefined Constants</title> <meta http-equiv="content-type" content="text/html; charset=UTF-8"> </head> <body><div style="text-align: center;"> <div class="prev" style="text-align: left; float: left;"><a href="openal.resources.html">Resource Types</a></div> <div class="next" style="text-align: right; float: right;"><a href="ref.openal.html">OpenAL Functions</a></div> <div class="up"><a href="book.openal.html">OpenAL</a></div> <div class="home"><a href="index.html">PHP Manual</a></div></div><hr /><div> <h1>Predefined Constants</h1> <p class="simpara">The constants below are defined by this extension, andwill only be available when the extension has eitherbeen compiled into PHP or dynamically loaded at runtime.</p> <dl> <dt> <span class="term"> <b><tt>ALC_FREQUENCY</tt></b> (<a href="language.types.integer.html" class="type integer">integer</a>) </span> <dd> <span class="simpara"> Context Attribute </span> </dd> </dt> <dt> <span class="term"> <b><tt>ALC_REFRESH</tt></b> (<a href="language.types.integer.html" class="type integer">integer</a>) </span> <dd> <span class="simpara"> Context Attribute </span> </dd> </dt> <dt> <span class="term"> <b><tt>ALC_SYNC</tt></b> (<a href="language.types.integer.html" class="type integer">integer</a>) </span> <dd> <span class="simpara"> Context Attribute </span> </dd> </dt> <dt> <span class="term"> <b><tt>AL_FREQUENCY</tt></b> (<a href="language.types.integer.html" class="type integer">integer</a>) </span> <dd> <span class="simpara"> Buffer Setting </span> </dd> </dt> <dt> <span class="term"> <b><tt>AL_BITS</tt></b> (<a href="language.types.integer.html" class="type integer">integer</a>) </span> <dd> <span class="simpara"> Buffer Setting </span> </dd> </dt> <dt> <span class="term"> <b><tt>AL_CHANNELS</tt></b> (<a href="language.types.integer.html" class="type integer">integer</a>) </span> <dd> <span class="simpara"> Buffer Setting </span> </dd> </dt> <dt> <span class="term"> <b><tt>AL_SIZE</tt></b> (<a href="language.types.integer.html" class="type integer">integer</a>) </span> <dd> <span class="simpara"> Buffer Setting </span> </dd> </dt> <dt> <span class="term"> <b><tt>AL_BUFFER</tt></b> (<a href="language.types.integer.html" class="type integer">integer</a>) </span> <dd> <span class="simpara"> Source/Listener Setting (Integer) </span> </dd> </dt> <dt> <span class="term"> <b><tt>AL_SOURCE_RELATIVE</tt></b> (<a href="language.types.integer.html" class="type integer">integer</a>) </span> <dd> <span class="simpara"> Source/Listener Setting (Integer) </span> </dd> </dt> <dt> <span class="term"> <b><tt>AL_SOURCE_STATE</tt></b> (<a href="language.types.integer.html" class="type integer">integer</a>) </span> <dd> <span class="simpara"> Source/Listener Setting (Integer) </span> </dd> </dt> <dt> <span class="term"> <b><tt>AL_PITCH</tt></b> (<a href="language.types.integer.html" class="type integer">integer</a>) </span> <dd> <span class="simpara"> Source/Listener Setting (Float) </span> </dd> </dt> <dt> <span class="term"> <b><tt>AL_GAIN</tt></b> (<a href="language.types.integer.html" class="type integer">integer</a>) </span> <dd> <span class="simpara"> Source/Listener Setting (Float) </span> </dd> </dt> <dt> <span class="term"> <b><tt>AL_MIN_GAIN</tt></b> (<a href="language.types.integer.html" class="type integer">integer</a>) </span> <dd> <span class="simpara"> Source/Listener Setting (Float) </span> </dd> </dt> <dt> <span class="term"> <b><tt>AL_MAX_GAIN</tt></b> (<a href="language.types.integer.html" class="type integer">integer</a>) </span> <dd> <span class="simpara"> Source/Listener Setting (Float) </span> </dd> </dt> <dt> <span class="term"> <b><tt>AL_MAX_DISTANCE</tt></b> (<a href="language.types.integer.html" class="type integer">integer</a>) </span> <dd> <span class="simpara"> Source/Listener Setting (Float) </span> </dd> </dt> <dt> <span class="term"> <b><tt>AL_ROLLOFF_FACTOR</tt></b> (<a href="language.types.integer.html" class="type integer">integer</a>) </span> <dd> <span class="simpara"> Source/Listener Setting (Float) </span> </dd> </dt> <dt> <span class="term"> <b><tt>AL_CONE_OUTER_GAIN</tt></b> (<a href="language.types.integer.html" class="type integer">integer</a>) </span> <dd> <span class="simpara"> Source/Listener Setting (Float) </span> </dd> </dt> <dt> <span class="term"> <b><tt>AL_CONE_INNER_ANGLE</tt></b> (<a href="language.types.integer.html" class="type integer">integer</a>) </span> <dd> <span class="simpara"> Source/Listener Setting (Float) </span> </dd> </dt> <dt> <span class="term"> <b><tt>AL_CONE_OUTER_ANGLE</tt></b> (<a href="language.types.integer.html" class="type integer">integer</a>) </span> <dd> <span class="simpara"> Source/Listener Setting (Float) </span> </dd> </dt> <dt> <span class="term"> <b><tt>AL_REFERENCE_DISTANCE</tt></b> (<a href="language.types.integer.html" class="type integer">integer</a>) </span> <dd> <span class="simpara"> Source/Listener Setting (Float) </span> </dd> </dt> <dt> <span class="term"> <b><tt>AL_POSITION</tt></b> (<a href="language.types.integer.html" class="type integer">integer</a>) </span> <dd> <span class="simpara"> Source/Listener Setting (Float Vector) </span> </dd> </dt> <dt> <span class="term"> <b><tt>AL_VELOCITY</tt></b> (<a href="language.types.integer.html" class="type integer">integer</a>) </span> <dd> <span class="simpara"> Source/Listener Setting (Float Vector) </span> </dd> </dt> <dt> <span class="term"> <b><tt>AL_DIRECTION</tt></b> (<a href="language.types.integer.html" class="type integer">integer</a>) </span> <dd> <span class="simpara"> Source/Listener Setting (Float Vector) </span> </dd> </dt> <dt> <span class="term"> <b><tt>AL_ORIENTATION</tt></b> (<a href="language.types.integer.html" class="type integer">integer</a>) </span> <dd> <span class="simpara"> Source/Listener Setting (Float Vector) </span> </dd> </dt> <dt> <span class="term"> <b><tt>AL_FORMAT_MONO8</tt></b> (<a href="language.types.integer.html" class="type integer">integer</a>) </span> <dd> <span class="simpara"> PCM Format </span> </dd> </dt> <dt> <span class="term"> <b><tt>AL_FORMAT_MONO16</tt></b> (<a href="language.types.integer.html" class="type integer">integer</a>) </span> <dd> <span class="simpara"> PCM Format </span> </dd> </dt> <dt> <span class="term"> <b><tt>AL_FORMAT_STEREO8</tt></b> (<a href="language.types.integer.html" class="type integer">integer</a>) </span> <dd> <span class="simpara"> PCM Format </span> </dd> </dt> <dt> <span class="term"> <b><tt>AL_FORMAT_STEREO16</tt></b> (<a href="language.types.integer.html" class="type integer">integer</a>) </span> <dd> <span class="simpara"> PCM Format </span> </dd> </dt> <dt> <span class="term"> <b><tt>AL_INITIAL</tt></b> (<a href="language.types.integer.html" class="type integer">integer</a>) </span> <dd> <span class="simpara"> Source State </span> </dd> </dt> <dt> <span class="term"> <b><tt>AL_PLAYING</tt></b> (<a href="language.types.integer.html" class="type integer">integer</a>) </span> <dd> <span class="simpara"> Source State </span> </dd> </dt> <dt> <span class="term"> <b><tt>AL_PAUSED</tt></b> (<a href="language.types.integer.html" class="type integer">integer</a>) </span> <dd> <span class="simpara"> Source State </span> </dd> </dt> <dt> <span class="term"> <b><tt>AL_STOPPED</tt></b> (<a href="language.types.integer.html" class="type integer">integer</a>) </span> <dd> <span class="simpara"> Source State </span> </dd> </dt> <dt> <span class="term"> <b><tt>AL_LOOPING</tt></b> (<a href="language.types.integer.html" class="type integer">integer</a>) </span> <dd> <span class="simpara"> Source State </span> </dd> </dt> <dt> <span class="term"> <b><tt>AL_TRUE</tt></b> (<a href="language.types.integer.html" class="type integer">integer</a>) </span> <dd> <span class="simpara"> Boolean value recognized by OpenAL </span> </dd> </dt> <dt> <span class="term"> <b><tt>AL_FALSE</tt></b> (<a href="language.types.integer.html" class="type integer">integer</a>) </span> <dd> <span class="simpara"> Boolean value recognized by OpenAL </span> </dd> </dt> </dl></div><hr /><div style="text-align: center;"> <div class="prev" style="text-align: left; float: left;"><a href="openal.resources.html">Resource Types</a></div> <div class="next" style="text-align: right; float: right;"><a href="ref.openal.html">OpenAL Functions</a></div> <div class="up"><a href="book.openal.html">OpenAL</a></div> <div class="home"><a href="index.html">PHP Manual</a></div></div></body></html>⌨️ 快捷键说明
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