[mythtv-users] 30 vs 31
stephen_agent at jsw.gen.nz
Tue Jun 2 06:12:36 UTC 2020
On Mon, 1 Jun 2020 23:03:06 -0700, you wrote:
>On 5/24/20 2:59 AM, jam wrote:
>>> On 24 May 2020, at 5:04 pm, Paul Gardiner <lists at glidos.net> wrote:
>>>>>> Hi all
>>>>>> Im asking for advocasy. Why should I use 31 and not 30
>>>>>> I find 31 slow to start, 30 odd secs for 31 vs 1 sec for 30
>>>>>> On my high sierra mac, thanks to Johns hard work, a frontend does run, but the audio and video drift to be many seconds apart.
>>>>>> A virtualBox VM running ubuntu (downloaded packages) and opensuse Tumbleweed (built from src) has the same audio drift
>>>>>> A parallels VN tunning either of the above distros frontend does *not* show the drift.
>>>>> Things may be different on Macs, but I believe that a/v sync drift in recent frontends is usually caused by frame dropping when the selected deinterlacer is working too hard. Try one that isn't quite so demanding.
>>>>> Setup > Video > Playback > Current Video Playback Profile > ....
>>>> John thanks
>>>> I was decieved by cpu load but changing the deinterlacer fixed the problem
>>> Isn't that still a bad sign for the new synchronisation mechanism, though? = that it should drift so far when the video is struggling.
>> And we are not talking mS but 10s S or minutes
>Still haven't seen a response that answers the question "Why should I
>use 31 and not 30?". Are there bug fixes, features, improvements of any
>kind? So far, all I've seen are new bugs.
The new rendering code is the big change - a behind the scenes change,
but quite significant. If you have Intel or AMD video, then I believe
the new rendering code is now able to use them just as well as Nvidia.
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