App: AudioHack
Developer: Tomoyuki Okawa
Genres: Photo & Video, Music

- Extract an audio track out of a video clip -

AudioHack is a desktop application that lets you extract an audio track out of a video file (MOV, MP4, MPEG, MPG...). You can save an audio track as a Core Audio file (.caf) or an MPEG-4 file (.m4a) to your disk.  A source video file can be one on your computer or one at a remote server.

- Features -

1. Use a local video clip or one at a remote server as a source movie file..
2. Save an audio track with a Core Audio container format (.caf) or a MPEG-4 container format (.m4a).
3. The fullScreen mode is supported.
4. The application supports the retina screen. (tested with 2014 2.6 GHz 13" MacBook Pro)
5. Languages: English only.
6. Application file size: 17.6 MB.
7. The application comes with User's Guide. Click on the How to Use AudioHack button over the home screen.


- System requirements -

1. 10.11 (tested with 10.11.6), 10.12 (tested with 10.12.2 and 10.12.5), 10.13 (tested with 10.13.1)
2. 64-bit system


- Limitations -

1. HTTP Live Streaming (HLS) is not supported.
2. Supported movie container formats are 3G2, 3GP, DV, M4V, MOV, MP4, MPEG, MPG. A video file must contain one or more audio tracks. If the source video clip contains more than one audio track, the first audio track will be extracted.
3. If the user chooses to use a video clip on a remote server, a URL must start with the HTTP protocol or the HTTPS protocol. And a URL must end with a movie file extension.

Release notes:
1. Fixed is an issue where the application saved wrong values in its database file when the user opened Preferences and saved changes.