Section 7 · Overviews and conventions

libpipewire-module-example-filter.7

Package: pipewire-libs

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libpipewire-module-example-filter

NAME
DESCRIPTION
MODULE NAME
MODULE OPTIONS
GENERAL OPTIONS
EXAMPLE CONFIGURATION OF A VIRTUAL SOURCE


NAME

libpipewire-module-example-filter − Example Filter

DESCRIPTION

The example filter is a good starting point for writing a custom filter. We refer to the source code for more information.

MODULE NAME

libpipewire-module-example-filter

MODULE OPTIONS

•node.description: a human readable name for the filter streams
•capture.props = {}: properties to be passed to the input stream
•playback.props = {}: properties to be passed to the output stream

GENERAL OPTIONS

Options with well-known behavior. Most options can be added to the global configuration or the individual streams:

•remote.name
•audio.rate
•audio.channels
•audio.position
•media.name
•node.latency
•node.description
•node.group
•node.link.group
•node.virtual
•node.name : See notes below. If not specified, defaults to ’filter-PID-MODULEID’.

Stream only properties:

•media.class
•node.name : if not given per stream, the global node.name will be prefixed with ’input.’ and ’output.’ to generate a capture and playback stream node.name respectively.

EXAMPLE CONFIGURATION OF A VIRTUAL SOURCE

~/.config/pipewire/pipewire.conf.d/my−example−filter.conf

context.modules = [
{ name = libpipewire−module−example−filter
args = {
node.description = “Example Filter”
capture.props = {
audio.position = [ FL FR ]
node.passive = true
}
playback.props = {
node.name = “Example Filter”
media.class = “Audio/Source”
audio.position = [ FL FR ]
}
}
}
]

pw−cli −m lm libpipewire−module−example−filter ’{ audio.position=[FL FR] }’