Just some stuff about me.
Here's my dotfiles repository.
What links here:
Of course ffmpeg can do everything:
Histogram:
ffmpeg -i INPUT.wav -filter_complex
"[0:a]ahistogram=s=hd480:slide=scroll:scale=log,format=yuv420p[v]"
-map "[v]" -map 0:a
-b:a 360k OUTPUT.mp4
Waves:
ffmpeg -i INPUT.wav -filter_complex
"[0:a]showwaves=mode=line:s=hd480:colors=White[v]"
-map "[v]" -map 0:a -pix_fmt yuv420p
-b:a 360k -r:a 44100 OUTPUT.mp4
See more examples here: https://lukaprincic.si/development-log/ffmpeg-audio-visualization-tricks