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fluffy-critter/wav2vid.sh

Created August 26, 2019 00:48
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Make a music visualizer for twitter/mastodon/etc.
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wav2vid.sh
#!/bin/sh
# Converts an audio file to a smol .mp4 video with a basic spectrogram visualizer
ffmpeg -y -i "$1" -filter_complex "
[0:a]showcqt=s=320x80:text=0[v]
" -map [v] -map 0:a -b:a 320k "$1.mp4"
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