Android Question Graphics or audio analysis

[netsistemas]

I downloaded this example:

Audio library v1.5 - New AudioStreamer object

This version includes a new AudioStreamer type. Note that this is a beta version (for this type only). The purpose of AudioStreamer is to make it simple to stream audio from the microphone and to the speakers. Internally it is based on AudioTrack and AudioRecord. Next week I plan to create an...

www.b4x.com

I would like to know if I snore at night, so once I have the audio, how can I show a graph with the volume at each time interval or something like that?
I know there are programs made, but... Why not do it myself?
Thanks for everything

 

[JohnC]

This thread should help you understand how to measure and detect the peak audio levels using the RecordBuffer:

Creating a VU meter to display the decibel value

Hi, I want to create a very easy app which shows me only a number which represents the loudness level. I saw here several threads which are talking about the "audiorecorder" lib which I can't find. Is it obsolete? I think the functionality of "AudioMaxAmplitude" or something like this could...

www.b4x.com

Then you can write a routine to log the values over time.

 

[netsistemas]

What I need is to set up a graph so that once I record the audio, I know where the high volume is.
Something like this;