According to this topics :
how to set Audio equalizer in android
http://developer.android.com/samples/index.html
and
Android Visualizer implementation crash
I want to make a custom equalizer. But i can't find any working examples. Actually i want to do equalizer animation on notification bar, when i pull down notification bar i want to see animated equalizer.
Is it possible? What the start point for me? And is there any examples for audio equalizer.