MPEG files of Dolby Digital audio cannot be processed in DVgate Plus 2.2.
DVgate Plus processes MPEG files of Dolby Digital audio depending on the Dolby Digital license it has.
Please follow the steps below to confirm the license status.
1. Click Help and click License Info.
2. The current license status is displayed.
For more details about Dolby Digital license, please refer to the help file of DVgate Plus 2.2.