Home

Jump to bottom Edit New page

Tom Herold edited this page Nov 12, 2015 · 4 revisions

Welcome to the iLID wiki!

Download all videos from a Youtube user

youtube-dl --extract-audio --audio-format mp3 ytuser:kernassipro

Mix Two Audio Files

second audio file is offseted by 60 seconds -ss 60

ffmpeg -i input1.wav -ss 60 -i input2.mp3 -filter_complex amerge -c:a libmp3lame -q:a 4 output.mp3

Create spectrogram

Input file is trimmed to certain length (here 1sec)

Output is with white background (-r) and without axes/titles (-l)

sox input.wav -n trim 1 =2 spectrogram -x 244 -y 244 -l -r -o output.png