Subler

Subler is an Mac OS X app created to mux mp4 files. The main features are: Creation of tx3g Subtitles tracks, compatible with all Apple`s devices (iPod, AppleTV, iPhone, QuickTime). Mux video, audio, chapters, subtitles and closed captions tracks from mov and mp4. Raw formats: H.264 Elementary streams (.h264, .264), AAC (.aac), AC3 (.ac3), Scenarist (.scc) iTunes metadata editing.