Re: Capturing and playing dolby digital steam

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Alan Bromborsky wrote:
> could you explain why
>
> arecord -f cd -D plughw:0,1 | aplay -
>
> works with 5.1 channel ac3 streams even though I have "-f cd" set.

AC-3 is a mechanism designed to transport surround sound over S/PDIF,
which has only two channels.  It compresses the data so that it has
the same bandwidth as an uncompressed two-channel stream.


Regards,
Clemens

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