Adjust audio volume from your app

Published: 19 December 2021
on channel: Sanjeev Kumar

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This video shows how to adjust audio volume in Sketchware android project.

Get the codes here:
http://www.sketchwarehelp.com/2017/11...

Define AudioManager:
AudioManager audioManager = (AudioManager) getSystemService(Context.AUDIO_SERVICE);

Get Max Volume:
int max_volume = audioManager.getStreamMaxVolume(AudioManager.STREAM_MUSIC);

Get Current Volume:
int current_volume = audioManager.getStreamVolume(AudioManager.STREAM_MUSIC);

Set Volume to 70%:
int volume70 = (int) max_volume * 7 / 10;
audioManager.setStreamVolume(AudioManager.STREAM_MUSIC, volume70, 0);

Mute audio:
audioManager.setStreamVolume(AudioManager.STREAM_MUSIC, AudioManager.ADJUST_MUTE, 0);

Unmute audio:
audioManager.setStreamVolume(AudioManager.STREAM_MUSIC, AudioManager.ADJUST_UNMUTE, 0);

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