[mythtv-users] Stuttering with HD but no prebuffering pause
jan at horde.org
Wed Dec 23 11:34:04 UTC 2009
Zitat von Taylor Ralph <tralph11 at yahoo.com>:
> --- On Tue, 12/22/09, Jan Schneider <jan at horde.org> wrote:
>> From: Jan Schneider <jan at horde.org>
>> Subject: [mythtv-users] Stuttering with HD but no prebuffering pause
>> To: "Discussion about mythtv" <mythtv-users at mythtv.org>
>> Date: Tuesday, December 22, 2009, 1:16 PM
>> I recently tried HD content again, the first time after
>> upgrading to Mythbuntu 9.10 and MythTV 0.22.
>> But the video keeps stuttering. Some weird kind of
>> stuttering though, not just pausing, but the video snaps
>> back a frame or two each stutter. Looks very funny.
>> I tried all the usual suspects: with and without VDPAU,
>> with and without vblank syncs, performance govenor, refresh
>> rates, etc., composite extension is disabled. Not even a
>> tiny change in behavior, be it for the worse or the better.
>> This only happens with HD content (720p) and in both LiveTV
>> and recordings. Even though there is no sign of this being a
>> prebuffering issue, I nonetheless went through the
>> troubleshooting page, to no avail either.
>> Since I'm running out of ideas, and the HD channels of my
>> provider finally start to show real content, not only test
>> data, I would really like to fix this now. Any suggestions
>> are appreciated.
> Is this a constant problem with 720p playback or does it happenly
> randomly? Is it just a particular station? Does 1080i broadcasts
> playback correctly?
This happens constantly and unconditionally on all 720p channels.
There are no 1080i channels provided by this cable company.
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