iPhone:Recording audio with custom volume indicator

Question

I am developing an app in which I need to record the audio.

Now while recording the audio I need to show the custom volume indicator like, speedometer which will show the volume level of the recoding audio.

So please help me if any one has an idea about how to do that.

Thanks.

Answer 1

You can check this audio meter.. is not analog.. but.. http://developer.apple.com/library/ios/#samplecode/SpeakHere/Introduction/Intro.html

if you want analog.. you must combine Apple exemple with this analog speedometer .

~same answer here objective c audio meter.. or... AVAudioRecorder meter delay on iPad