[mythtv-users] Audio problem with MP4 containing multichannel AAC

[Raymond Wagner]

On 3/5/2011 00:08, scram69 wrote:
> On Mon, Jan 25, 2010 at 6:22 AM, Christopher Kerr<mythtv at theseekerr.com>  wrote:
>> On Mon, Jan 25, 2010 at 8:22 PM, Ian Oliver<lists at foxhill.co.uk>  wrote:
>>> In article<a7300bb81001200640w1f4105c0qb6277689c2a011da at mail.gmail.com>,
>>> Christopher Kerr wrote:
>>>>> When playing back MP4 video containing multichannel AAC audio, the
>>>>> audio is distorted. I don't know if this happens with other container
>>>>> formats, I haven't tried it.
>>> I got something that sounds similar when playing the 1080 version of Big
>>> Buck Bunny. Fine in mplayer but bad audio in mythtv. Odd.
>>>
>>> Ian
>> Here's a link to a sample which exhibits this problem (approximately
>> 2mb in size): http://www.filedropper.com/audoproblemsample (I now
>> notice that I typo-d the filename, but never mind).
>>
>> - Chris
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>>
> Chris,
>
> Were you ever able to diagnose your audio issue?  I am seeing the
> exact same message with several multichannel audio mp4 files.  I see a
> number of unanswered reports of similar errors on the mailing list,
> but searching trac comes up empty...

Are you actually running MythTV 0.22 still? The whole audio subsystem 
has had a significant rewrite in the past year, and an issue from 
January 2010 would not be relevant today.