* Add capability to set audio codec to encode video files with.
* Cleanup
* Handle audio codec in SnapshotVideoRecorder.java
* Remove two AMR codecs and VORBIS, replace if with switch
* All chosen codecs in SnapshotVideoRecorder.java should use "audio/mp4a-latm". Setting DEVICE_DEFAULT to use it's actual value would change the behaviour of the class.
* Match style of video codec switch block above.
* Feature option to setPreviewFrameRate as exact as possible
* update docs for setPreviewFrameRateExact
* clean code and add tests for feature setPreviewFrameRateExact
* fix test issue and clean code for setPreviewFrameRateExact
* fix accessiblility issue for mPreviewFrameRateExact
* fix test issue for testPreviewFrameRateExact
Co-authored-by: Mattia Iavarone <mat.iavarone@gmail.com>
Ryan McClarnon
Alexander
hualong-shen
Mattia Iavarone
Sewar