How to change the video quality in the app

[shivam-sometime]

As i check the code the resolution is fixed if i want to change the quality of video recording then how can i acheive this like
mediaRecorder.setProfile(CamcorderProfile.get(CamcorderProfile.QUALITY_HIGH));
mediaRecorder.setProfile(CamcorderProfile.get(CamcorderProfile.QUALITY_720P));
mediaRecorder.setProfile(CamcorderProfile.get(CamcorderProfile.QUALITY_LOW));