無料オンラインAC3からHCOMへのコンバーター

Dolby Digital film format, developed for encoding audio tracks for films. It supports up to 6 audio channels: left, right, front, rear, upper and lower. Because of this, it allows you to store “3-dimensional” audio tracks. It’s widely used both in movie theaters and by the users themselves for storing audio tracks in film libraries at home.

Macintosh HCOM files. These are Mac FSSD files with Huffman compression.