I am using LENEVO G500 Laptop and my sound card has support for Dolby Advanced Audio v2 that works nicely in Windows OS (i.e. Windows 7, 8 and 8.1). However I have failed to enable Dolby sound effe...

I am trying to concatenate ac3 and aac using ffmpeg. ffprobe of jpn_op.m4a: Input #0, mov,mp4,m4a,3gp,3g2,mj2, from 'jpn_op.m4a': Metadata: major_brand : M4A minor_version : 512 compatible_brands:...

I'm trying to find out if there's a way to determine if an AAC-encoded audio track is encoded with Dolby Pro Logic II data. Is there a way of examining the file such that you can see this informati...