Display Sound waves for Audio recording in Android

Question

How can we display sound waves as displayed in below image..

When user speaks, The yellow bars will animate based on user's volume.

Please guide me.. Is there any reference link available? Is there any sample tutorial available?

Same Question in iPhone. but i wants to it in Android.

Akan

Answer 1

If you are using MediaRecorder for recording audio you can periodically request amplitude with MediaRecorder.getMaxAmplitude. Then you can create ClipDrawable from bars bitmap and use amplitude to set desired level.

Indene