View source for Documentation:Modules/speex


This module consists of a decoder, packetiser submodule and encoder submodule. Only [[#Mux|the encoder]] has any options.

== Demux ==
{{Module|name=speex|type=Access demux|first_version=0.7.0|description=[[Speex]] audio decoder|sc=none}}

=== Options ===
None.
{{Clear}}

== Packetizer ==
{{Module|name=speex|type=Packetizer|first_version=0.7.0|description=[[Speex]] audio [[packetizer]]|sc=none}}

=== Options ===
None.
{{Clear}}

== Mux ==
{{Module|name=speex|type=Muxer|first_version=0.7.0|description=[[Speex]] audio encoder|sc=none}}

=== Options ===
{{Option
|name=sout-speex-mode
|value=integer
|default=0
|select={0,1,2}
|description=Enforce the mode of the encoder: 0 - Narrow-band (8kHz), 1 - Wide-band (16kHz), 2 - Ultra-wideband (32kHz)
}}
{{Option
|name=sout-speex-complexity
|value=integer
|default=3
|min=1
|max=10
|description=Enforce the complexity of the encoder
}}
{{Option
|name=sout-speex-cbr
|value=boolean
|default=disabled
|description=Enforce a [[constant bitrate]] encoding (CBR) instead of default variable bitrate encoding (VBR)
}}
{{Option
|name=sout-speex-quality
|value=float
|default=8.0
|min=0.0
|max=10.0
|description=Enforce a quality between 0 (low) and 10 (high)
}}
{{Option
|name=sout-speex-max-bitrate
|value=integer
|default=0
|description=Enforce the maximal VBR bitrate
}}
{{Option
|name=sout-speex-vad
|value=boolean
|default=enabled
|description=Enable [[wikipedia:voice activity detection|voice activity detection]] (VAD). It is automatically activated in VBR mode
}}
{{Option
|name=sout-speex-dtx
|value=boolean
|default=disabled
|description=Enable [[wikipedia:discontinuous transmission|discontinuous transmission]] (DTX)
}}

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

{{Documentation}}