export_dolby
Encode a mastered stereo or 5.1 track to Dolby Digital Plus (E-AC-3) or Dolby Digital (AC-3). Specify bitrate and channels for broadcast or media delivery.
Instructions
Encode a track to a Dolby codec: 'eac3' = Dolby Digital Plus (E-AC-3), 'ac3' = Dolby Digital. IMPORTANT: these are channel-based Dolby codecs (the 'Dolby' badge), NOT object-based Dolby Atmos, and for a stereo music single give no sonic benefit over a good stereo master. True Atmos requires Dolby's Renderer (e.g. Logic Pro) and the separate stems. Default stereo at 48kHz; set channels=6 for a basic 5.1 upmix.
Input Schema
| Name | Required | Description | Default |
|---|---|---|---|
| input | Yes | absolute path to the mastered stereo file | |
| output | Yes | output path, e.g. track.eac3 or track.mp4 | |
| codec | No | eac3 | |
| bitrate | No | 384k | |
| channels | No | 2 = stereo; 6 = basic 5.1 upmix |