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	<id>https://wiki.videolan.org/index.php?action=history&amp;feed=atom&amp;title=Documentation%3AModules%2Ffdkaac</id>
	<title>Documentation:Modules/fdkaac - Revision history</title>
	<link rel="self" type="application/atom+xml" href="https://wiki.videolan.org/index.php?action=history&amp;feed=atom&amp;title=Documentation%3AModules%2Ffdkaac"/>
	<link rel="alternate" type="text/html" href="https://wiki.videolan.org/index.php?title=Documentation:Modules/fdkaac&amp;action=history"/>
	<updated>2026-11-05T00:24:19Z</updated>
	<subtitle>Revision history for this page on the wiki</subtitle>
	<generator>MediaWiki 1.43.11</generator>
	<entry>
		<id>https://wiki.videolan.org/index.php?title=Documentation:Modules/fdkaac&amp;diff=61235&amp;oldid=prev</id>
		<title>DoesItReallyMatter: Replace {{PS}} with PS</title>
		<link rel="alternate" type="text/html" href="https://wiki.videolan.org/index.php?title=Documentation:Modules/fdkaac&amp;diff=61235&amp;oldid=prev"/>
		<updated>2019-04-23T22:50:11Z</updated>

		<summary type="html">&lt;p&gt;Replace {{&lt;a href=&quot;/index.php?title=Template:PS&amp;amp;action=edit&amp;amp;redlink=1&quot; class=&quot;new&quot; title=&quot;Template:PS (page does not exist)&quot;&gt;PS&lt;/a&gt;}} with &lt;a href=&quot;/PS/&quot; class=&quot;mw-redirect&quot; title=&quot;PS&quot;&gt;PS&lt;/a&gt;&lt;/p&gt;
&lt;table style=&quot;background-color: #fff; color: #202122;&quot; data-mw=&quot;interface&quot;&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
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				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;← Older revision&lt;/td&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;Revision as of 22:50, 23 April 2019&lt;/td&gt;
				&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot; id=&quot;mw-diff-left-l37&quot;&gt;Line 37:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 37:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;|min=0&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;|min=0&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;|max=2&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;|max=2&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;−&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;|description=1 is explicit for SBR (&amp;lt;var&amp;gt;SIGNALING_COMPATIBLE&amp;lt;/var&amp;gt;) and implicit for &lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;{{&lt;/del&gt;PS&lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;}} &lt;/del&gt;(default), 2 is explicit hierarchical&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;|description=1 is explicit for SBR (&amp;lt;var&amp;gt;SIGNALING_COMPATIBLE&amp;lt;/var&amp;gt;) and implicit for &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;[[&lt;/ins&gt;PS&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;]] &lt;/ins&gt;(default), 2 is explicit hierarchical&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;}}&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;}}&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>DoesItReallyMatter</name></author>
	</entry>
	<entry>
		<id>https://wiki.videolan.org/index.php?title=Documentation:Modules/fdkaac&amp;diff=60872&amp;oldid=prev</id>
		<title>DoesItReallyMatter: Create page marked up/adapted from source code/changelog</title>
		<link rel="alternate" type="text/html" href="https://wiki.videolan.org/index.php?title=Documentation:Modules/fdkaac&amp;diff=60872&amp;oldid=prev"/>
		<updated>2019-04-14T09:37:41Z</updated>

		<summary type="html">&lt;p&gt;Create page marked up/adapted from source code/changelog&lt;/p&gt;
&lt;p&gt;&lt;b&gt;New page&lt;/b&gt;&lt;/p&gt;&lt;div&gt;{{Module|name=fdkaac|type=Muxer|first_version=2.1.0|description=[[fdk-aac|FDK-AAC]] Audio encoder|sc=fdkaac}}&lt;br /&gt;
&lt;br /&gt;
This module is dual-licenced under LGPL 2.1 and BSD 2-clause. {{VLCSourceFile|modules/codec/avcodec.c}} ([[FAAC]]) used to handle encoding [[AAC]], but it is {{Commitdiff|34ba8bd409b16a33353b2240330b405c970b0f7c|l=not used anymore}}.&lt;br /&gt;
&lt;br /&gt;
== Options ==&lt;br /&gt;
{{Option&lt;br /&gt;
|name=sout-fdkaac-profile&lt;br /&gt;
|value=integer&lt;br /&gt;
|default=&amp;lt;var&amp;gt;PROFILE_AAC_LC&amp;lt;/var&amp;gt;&lt;br /&gt;
|select={2,5,29,23,39}&lt;br /&gt;
|description=Encoder Algorithm to use (2: AAC-LC, 5: HE-AAC, 29: HE-AAC-v2, 23: AAC-LD, 39: AAC-ELD)&lt;br /&gt;
}}&lt;br /&gt;
{{Option&lt;br /&gt;
|name=sout-fdkaac-sbr&lt;br /&gt;
|value=boolean&lt;br /&gt;
|default=disabled&lt;br /&gt;
|description=Enable [[wikipedia:spectral band replication|spectral band replication]]&amp;amp;mdash;This is an optional feature only for the AAC-ELD profile&lt;br /&gt;
}}&lt;br /&gt;
{{Option&lt;br /&gt;
|name=sout-fdkaac-vbr&lt;br /&gt;
|value=integer&lt;br /&gt;
|default=0&lt;br /&gt;
|min=0&lt;br /&gt;
|max=5&lt;br /&gt;
|description=Quality of the [[VBR]] Encoding (0=cbr, 1-5 constant vbr quality, 5 is the best)&lt;br /&gt;
}}&lt;br /&gt;
{{Option&lt;br /&gt;
|name=sout-fdkaac-afterburner&lt;br /&gt;
|value=boolean&lt;br /&gt;
|default=enabled&lt;br /&gt;
|description=This library will produce higher quality audio at the expense of additional CPU usage (default is enabled)&lt;br /&gt;
}}&lt;br /&gt;
{{Option&lt;br /&gt;
|name=sout-fdkaac-signaling&lt;br /&gt;
|value=integer&lt;br /&gt;
|default=&amp;lt;var&amp;gt;SIGNALING_COMPATIBLE&amp;lt;/var&amp;gt;&lt;br /&gt;
|min=0&lt;br /&gt;
|max=2&lt;br /&gt;
|description=1 is explicit for SBR (&amp;lt;var&amp;gt;SIGNALING_COMPATIBLE&amp;lt;/var&amp;gt;) and implicit for {{PS}} (default), 2 is explicit hierarchical&lt;br /&gt;
}}&lt;br /&gt;
&lt;br /&gt;
== Source code ==&lt;br /&gt;
* {{VLCSourceFile|modules/codec/fdkaac.c}}&lt;br /&gt;
&lt;br /&gt;
{{Documentation}}&lt;/div&gt;</summary>
		<author><name>DoesItReallyMatter</name></author>
	</entry>
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