notes-ffmpeg-waveforms

notes-ffmpeg-waveforms

Installing ffmpeg on Linux Debian

apt-get install ffmpeg

After this operation, 300 MB of additional disk space will be used. Do you want to continue? [Y/n]

Create red waves from audio file

ffmpeg -i ./testdata/test.wav -filter_complex "showwavespic=s=898x120:colors=red" -frames:v 1 ./testdata/test_red.png

Create green waves from audio file

ffmpeg -i ./testdata/test.wav -filter_complex "showwavespic=s=898x120:colors=green" -frames:v 1 ./testdata/test_green.png