mirror of
https://gitlab.freedesktop.org/pipewire/pipewire.git
synced 2026-04-18 06:46:28 -04:00
54aba261d2
Takes an input file, processes it with audioconvert and writes to an output file. Can be used to test all audioconvert features such as resample, channelmix, filter-graph, format conversion, dither, etc. Boilerplate written by Claude.
62 lines
1.6 KiB
Markdown
62 lines
1.6 KiB
Markdown
\page page_man_pw-audioconvert_1 pw-audioconvert
|
|
|
|
The PipeWire audioconvert utility
|
|
|
|
# SYNOPSIS
|
|
|
|
**pw-audioconvert** \[*OPTIONS*\] *INFILE* *OUTFILE*
|
|
|
|
# DESCRIPTION
|
|
|
|
Use the PipeWire audioconvert to convert input file to output file,
|
|
following the given options.
|
|
|
|
This is useful only for doing audio conversion but also apply effects
|
|
on the audio using a filter-graph.
|
|
|
|
It understands all audio file formats supported by `libsndfile` for input
|
|
and output. The filename extension is used to guess the output file
|
|
container and format with the WAV file format as the default.
|
|
|
|
# OPTIONS
|
|
|
|
\par -r RATE | \--rate=RATE
|
|
Output sample rate. Default the same as the input sample rate.
|
|
|
|
\par -f FORMAT | \--format=FORMAT
|
|
Output sample format (s8 | s16 | s32 | f32 | f64). Default the same
|
|
as the input format.
|
|
|
|
\par -b BLOCKSIZE | \--blocksize=BLOCKSIZE
|
|
Number of samples per iteration (default 4096)
|
|
|
|
\par -P PROPERTIES | \--properties=PROPERTIES
|
|
Set extra stream properties as a JSON object. One can also use @filename to
|
|
read the JSON object with properties from filename.
|
|
|
|
\par -c CHANNELS | \--channels=CHANNELS
|
|
The number of output channels, default the same as the input.
|
|
|
|
\par \--channel-map=VALUE
|
|
The channelmap. Possible values include are either a predefined channel layout
|
|
such as **Mono**, **Stereo**, **2.1**, **Quad**, **2.2**, **5.1**,
|
|
or comma separated array of channel names such as **FL,FR**.
|
|
|
|
\par -h
|
|
Show help.
|
|
|
|
\par -v
|
|
Verbose operation.
|
|
|
|
# EXAMPLES
|
|
|
|
**pw-audioconvert** -r 48000 -f s32 in.wav out.wav
|
|
|
|
# AUTHORS
|
|
|
|
The PipeWire Developers <$(PACKAGE_BUGREPORT)>;
|
|
PipeWire is available from <$(PACKAGE_URL)>
|
|
|
|
# SEE ALSO
|
|
|
|
\ref page_man_pipewire_1 "pipewire(1)"
|