67 lines
1.6 KiB
Markdown
67 lines
1.6 KiB
Markdown
% muxsa-al2fc(1) Version 1.0 |MUltipleXer for Slides and Audio
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NAME
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====
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**muxsa-al2fc** — convert Audacity label track to ffmpeg concat multiplexer control file.
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SYNOPSIS
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========
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| **muxsa-al2fc** _LabelTrack.txt_ > _slides.concat_
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DESCRIPTION
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===========
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**muxsa-al2fc** is part of muxsa (MUltipleXer for Slides and Audio),
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a collection of Linux tools for efficiently creating video files from
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presentation slides and background narration.
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For an overview on muxsa, see
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[/usr/share/doc/muxsa/howto.txt](/usr/share/doc/muxsa/howto.txt) and
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[https://git-nks-public.tik.uni-stuttgart.de/edu/muxsa](https://git-nks-public.tik.uni-stuttgart.de/edu/muxsa).
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**muxsa-al2fc** reads a label track exported from the **audacity**(1) audio
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editor and writes (to stdout) a control file, typically to be used with
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**muxsa-pngaac2mp4**(1), which basically calls the **ffmpeg**(1) concat
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multiplexer.
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Options
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-------
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(none)
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FILES
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=====
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*~/.muxsarc*
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: Per-user default configuration file. Can be
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used to define the environment variables listed below.
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ENVIRONMENT
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===========
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**MUXSA_al2fc_SLIDE_PREFIX**
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: The screenshots that were created with **muxsa-kvm2png**(1) are
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are assumed to be in files named with this prefix, followed by
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a four-digit number and *.png*.
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Default value: "" (empty), i.e., screenshots are
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*0000.png*, *0001.png*, *0002.png*, ... in the current directory.
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BUGS
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====
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See: <https://git-nks-public.tik.uni-stuttgart.de/edu/muxsa/issues>
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AUTHOR
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======
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Sebastian Kiesel <sebastian.kiesel@tik.uni-stuttgart.de>
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SEE ALSO
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========
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**muxsa-kvm2png(1)**, **muxsa-pngaac2mp4(1)**
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