View Full Version : Music Oscilloscope


kakashipakkun
16th October 2007, 19:16
Recently I played around with the AudioGraph Plugin and got stuck on it. I wanted to make an oscilloscope with changing color which the colors depends on the loudness of the audio. But I couldn't find a plugin that can give audio loudness at a certain time.

I explored another alternative - I used the Compare filter to compare the levels of luma channel of the output (I assume a brighter screen gives louder noise) with a blankclip, but the filter can only print the info on the frames or output it to a file, is there any way to make the filter output frame by frame comparison?

Thanks

Wilbert
16th October 2007, 21:28
You should be able to do this with this plugin: http://forum.doom9.org/showthread.php?p=1043099#post1043099

It's a conditional audio filter.

kakashipakkun
18th October 2007, 19:15
It worked!

Thanks!

One thing is... Can it be used outside Scriptclip? I've tried to use it as

Subtitle(String(AudioRMS(0)))

It returned

Script error: Invalid arguments to function "AudioRMS"

Wilbert
18th October 2007, 21:20
It worked!
Does that mean you succeeded in creating that oscilloscope?

It worked!

Thanks!

One thing is... Can it be used outside Scriptclip?
No.