Author: meirzamoodle
MDL-78349 tiny_recordrtc: Convert recorded audio to MP3 format
http://git.moodle.org/gw?p=moodle.git;a=commit;h=d3139ac91b4ec70f567260044b4bcb9b75ca50a8
http://github.com/moodle/moodle/commit/d3139ac91b4ec70f567260044b4bcb9b75ca50a8
+ 5.0 en [audiortcformat,tiny_recordrtc]
+ 5.0 en [audiortcformatdefault,tiny_recordrtc]
+ 5.0 en [audiortcformatmp3,tiny_recordrtc]