[mythtv-users] HD-PVR missing SPDIF audio

[f-myth-users at media.mit.edu]

    > Date: Wed, 2 Feb 2011 15:21:52 -0800
    > From: Michael Rice <mikerice1969 at gmail.com>

    > Nothing more aggravating than a recording with no audio.  Many times you
    > don't notice it until weeks/months later when it is too late to try to record
    > it again.

See http://code.mythtv.org/trac/ticket/6899, which will autodetect
such things in real time and tell you.  I really need to add this to
the wiki, and also update it to use the event system, but this one
will work in -any- version of Myth.