Documentation:Modules/jack: Difference between revisions

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Updated to reflect current options. Should be GPL now
 
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{{Module|name=jack|type=Audio input and output|description=JACK Audio Connection Kit audio input and output|os=Unix, Linux, BSD|first_version=0.8.5 (output)<br> 0.9.0 (input)}}
This module allows {{VLC}} to connect to [[JACK Audio Connection Kit]].
''for {{VLC}}''
<br>
== Introduction ==
Allows VLC to connect to [[wikipedia:JACK Audio Connection Kit|JACK]].
== Options ==
=== JACK audio input (access_jack) ===
;<tt>--jack-input-caching <integer></tt>
:''Caching value in ms''
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:Make VLC buffer audio data captured from JACK for the specified length in milliseconds.
;<tt>--jack-input-use-vlc-pace</tt>, <tt>--no-jack-input-use-vlc-pace</tt>
:''Pace (default disabled)''
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:Read the audio stream at VLC pace rather than JACK pace. (default disabled)
;<tt>--jack-input-auto-connect</tt>, <tt>--no-jack-input-auto-connect</tt>
:''Auto Connection (default disabled)''
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:Automatically connect VLC input ports to available output ports. (default disabled)


=== JACK audio output (jack) ===
== Access ==
;<tt>--jack-auto-connect</tt>, <tt>--no-jack-auto-connect</tt>
{{Module|name=jack|type=Access|first_version=0.9.0|os=Unix, Linux, BSD|description=JACK input|sc=jack}}
:''Automatically connect to writable clients (default disabled)''
 
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The option <code>--jack-input-caching</code> no longer exists, removed with a commitdiff entitled {{Commitdiff|31ac20b22fc37bcf78991159bf8a0f138db05b44|l=Unify (ACCESS{{!}}DEMUX)_GET_PTS_DELAY}}.
:If enabled, this option will automatically connect sound output to the first writable JACK clients found. (default disabled)
;<tt>--jack-connect-regex <string></tt>
:''Connect to clients matching''
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:If automatic connection is enabled, only JACK clients whose names match this [[wikipedia:regular expression|regular expression]] will be considered for connection.
<!--
<!--
== See Also ==
{{Option
|name=jack-input-caching
|value=integer
|description=Make VLC buffer audio data captured from JACK for the specified length in milliseconds
}}
-->
-->
{{Option
|name=jack-input-use-vlc-pace
|value=boolean
|default=disabled
|description=Read the audio stream at VLC pace rather than Jack pace
}}
{{Option
|name=jack-input-auto-connect
|value=boolean
|default=disabled
|description=Automatically connect VLC input [[port]]s to available output ports
}}
{{Clear}}
== Audio output ==
{{Module|name=jack|type=Audio output|first_version=0.8.5|os=Unix, Linux, BSD|description=JACK audio output|sc=none}}
{{Option
|name=jack-auto-connect
|value=boolean
|default=enabled
|description=If enabled, this option will automatically connect sound output to the first writable JACK clients found
}}
{{Option
|name=jack-connect-regex
|value=string
|default="system"
|description=If automatic connection is enabled, only JACK clients whose names match this [[wikipedia:regular expression|regular expression]] will be considered for connection
}}
{{Option
|name=jack-name
|value=string
|default=""
|description=JACK client name
}}
{{Clear}}


== References ==
== Source code ==
<pre>
* {{VLCSourceFile|modules/access/jack.c}}
vlc --version
* {{VLCSourceFile|modules/audio_output/jack.c}}
VLC media player 1.0.6 Goldeneye
VLC version 1.0.6 Goldeneye
Compiled by buildd@palmer.buildd
Compiler: gcc version 4.4.3 (Ubuntu 4.4.3-4ubuntu5)
vlc -p jack --advanced --help-verbose
</pre>


== External Links ==
{{Documentation}}
*[[wikipedia:JACK_Audio_Connection_Kit|Jack]] at Wikipedia
*[http://jackaudio.org Jack Audio Project]
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[[Category:Modules]]

Latest revision as of 02:52, 18 May 2019

This module allows VLC media player to connect to JACK Audio Connection Kit.

Access

Module: jack
Type Access
First VLC version 0.9.0
Last VLC version -
Operating system(s) Unix, Linux, BSD
Description JACK input
Shortcut(s) jack

The option --jack-input-caching no longer exists, removed with a commitdiff entitled Unify (ACCESS|DEMUX)_GET_PTS_DELAY.

  • jack-input-use-vlc-pace <boolean> : Read the audio stream at VLC pace rather than Jack pace default value: disabled
  • jack-input-auto-connect <boolean> : Automatically connect VLC input ports to available output ports default value: disabled

Audio output

Module: jack
Type Audio output
First VLC version 0.8.5
Last VLC version -
Operating system(s) Unix, Linux, BSD
Description JACK audio output
Shortcut(s) (none)
  • jack-auto-connect <boolean> : If enabled, this option will automatically connect sound output to the first writable JACK clients found default value: enabled
  • jack-connect-regex <string> : If automatic connection is enabled, only JACK clients whose names match this regular expression will be considered for connection default value: "system"
  • jack-name <string> : JACK client name default value: ""

Source code

This page is part of official VLC media player Documentation (User Guide • Streaming HowTo • Hacker Guide • Modules)
Please read the Documentation Editing Guidelines before you edit the documentation
Permission is granted to copy, distribute and/or modify this document under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version.