[ProAudio] Looking to decode Dolby AC-2

[Kevin P. Mostyn]

The audio card is fully available and working. There are more than 6,000 
cuts. It would be nice to be able to do this in faster than real time.

Kevin

On 12/9/2021 1:47 PM, James Perrett via ProAudio wrote:
> I had a quick search when I first saw the query and came across many 
> of the things that Richard Hess has listed.
>
> It appears that it has been included in the header files for the .wav 
> file format but I can't find any conversion software that supports it. 
> It appears to have been mainly used in broadcast automation systems 
> from the late 1990's and early 2000's which used hardware DSP's to 
> decode the files. I guess that there may be licensing issues 
> that prevents third parties from supporting it in software. It looks 
> like you may need to obtain one of these broadcast automation cards 
> and transfer the material in real time. The card at
>
> http://www.audioscience.com/internet/news/press6114.htm
>
> is one example
>
> James.
>
> On Thu, 9 Dec 2021 at 18:04, Tim Požar via ProAudio 
> <proaudio at bach.pgm.com> wrote:
>
>     Gang... I am trying to help a station migrate an automation system
>     library. Alas, it is encoded in Dolby AC-2. I can't find a way to
>     convert AC-2 into something more standard. Any pointers to programs /
>     libraries / plug-ins that can support decoding Dolby AC-2 into PCM or
>     something else? Ideally something that I can script up to process
>     6,000
>     or so cuts.
>
>     Thanks in advance.
>     Tim
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>
>
> -- 
> **********************************************************************
> *       James Perrett
> *       JRP Music Services, Hampshire, U.K.
> *       Audio Mastering, Restoration, Recording and Consultancy
> *       Phone +44 (0) 777 600 6107
> * e-mail james at jrpmusic.net
> * http://www.jrpmusic.net
> **********************************************************************
>
>
>
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