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.
1.6 KiB
\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)"