Audiorecord
AudioRecord class in standard Android API for recording raw Audio.
Mediarecorder
Mediarecorder is the Android class used for recording Audio and Video available since API Level 1.
Others
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This class leverages audiorecord which is a lower level approach to using mediarecorder from question MediaRecorder Silence at Beginning of Recording (Delay?) |
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Audiorecord does take longer to understand and implement though if you want to stick with a mediarecorder object then i recommend using aac_adts as the audio encoder and allowing the outputformat to be three_gpp from question How to record good quality audio using MediaRecoder in android? |