View source for Documentation:Modules/fdkaac

{{Module|name=fdkaac|type=Muxer|first_version=2.1.0|description=[[fdk-aac|FDK-AAC]] Audio encoder|sc=fdkaac}}

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}}.

== Options ==
{{Option
|name=sout-fdkaac-profile
|value=integer
|default=<var>PROFILE_AAC_LC</var>
|select={2,5,29,23,39}
|description=Encoder Algorithm to use (2: AAC-LC, 5: HE-AAC, 29: HE-AAC-v2, 23: AAC-LD, 39: AAC-ELD)
}}
{{Option
|name=sout-fdkaac-sbr
|value=boolean
|default=disabled
|description=Enable [[wikipedia:spectral band replication|spectral band replication]]&mdash;This is an optional feature only for the AAC-ELD profile
}}
{{Option
|name=sout-fdkaac-vbr
|value=integer
|default=0
|min=0
|max=5
|description=Quality of the [[VBR]] Encoding (0=cbr, 1-5 constant vbr quality, 5 is the best)
}}
{{Option
|name=sout-fdkaac-afterburner
|value=boolean
|default=enabled
|description=This library will produce higher quality audio at the expense of additional CPU usage (default is enabled)
}}
{{Option
|name=sout-fdkaac-signaling
|value=integer
|default=<var>SIGNALING_COMPATIBLE</var>
|min=0
|max=2
|description=1 is explicit for SBR (<var>SIGNALING_COMPATIBLE</var>) and implicit for {{PS}} (default), 2 is explicit hierarchical
}}

== Source code ==
* {{VLCSourceFile|modules/codec/fdkaac.c}}

{{Documentation}}