It looks like according to the wiki the formats are: mp3, ogg, wav, flac. File Type File Size File Type Pros File Type Cons mp3 low Very small file size, short processing times Lower quality audio, "tinny" or digital tone ogg average Efficient storage type Slight reduction in audio quality, but likely not noticeable to most users. wav high Has been around for a long time, many assets available Not particularly efficient storage, and is a raw file type, meaning you don't leverage the gains from the last 20 years of technological advances. flac high Lossless compression - high quality audio High fidelity audio files are very large, and require longer to process. Files will be downsampled for use in the VTT.
