Understanding the OGG Format
OGG is not just an audio format; it's a multimedia container format. However, when people say "OGG file", they almost always mean audio compressed with the Vorbis codec. It was developed by the Xiph.Org Foundation as a patent-free alternative to MP3.
While MP3 uses constant frame sizes for data, OGG uses a more complex system of pages and packets. This allows it to be more efficient and sound better at lower bitrates.
Despite its technical superiority, MP3 won the popularity war. Converting to MP3 ensures your audio is playable on everything from a 2005 iPod Shuffle to the lattest Smart Fridge.
