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

scram69 scram69 at gmail.com
Sat Mar 5 05:08:41 UTC 2011

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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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...


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