[mythtv] Ticket #8792: DVD playback issues with 5.1 AC3 sound

mythtv at meric.id.au mythtv at meric.id.au
Mon Sep 13 01:07:11 UTC 2010


> Changes (by jyavenard):
> 
>   * status:  assigned => closed
>   * resolution:  => fixed
> 
> 
> Comment:
> 
>  Change the way audio output object is created. Now, we do not destroy
> the
>  audio output class object, instead we disable it. This allow to
> retrieve
>  information about the audio capabilities such as the number of
> channels,
>  if passthrough is available etc.
>  The audio framework will now immediately return if it was fed rubbish
> and
>  will not attempt to perform any initialisation.
>  The greatly reduced the amount of open/close of the audio card.
>  Fixes #8792. Issue occured as an invalid codec detection lead to the
> audio
>  framework not being initialised ; in turn it became impossible for
> AVFD to
>  detect the capabilities of the hardware

Thanks for that...

Playback is now working with the audio configured as 5.1 passthru (i.e. the hanging/buffering errors are now gone), however I was wondering if you managed to get sound output from my sample DVD during the studio title?  I'm getting no audio during this title when configured for 5.1, but I do in a stereo config.  The logs seem to indicate that the audio is being sent as non-audio data (i.e. passthru), so this suggests that my receiver isn't decoding it correctly.  I'd just like to confirm that it all works for you.

Cheers,
Richard.


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