[mythtv] Redone FFmpeg 4.4.1

Peter Bennett pb.mythtv at gmail.com
Tue Nov 30 16:13:49 UTC 2021


On 11/30/21 9:31 AM, John Pilkington wrote:
> On 29/11/2021 16:39, John Pilkington wrote:
> <snip>
>>> Peter
>>
>> Peter:  Your comments about "VDPAU High Quality" explained why my two 
>> F34 boxes offered different profiles, and I followed your 
>> instructions. The profile doesn't necessarily set the deinterlacers, 
>> and the behaviour that I see depends on those too - for example the 
>> still-picture sharpness on entering Edit and/or Pause with my 9 MB 
>> scrolling-credit clip.  FWIW I'm not looking for great video 
>> performance here, mainly setting up cutpoints for post-processing.
>>
>> I'm still getting into situations where the decoder fails to pause 
>> and the system becomes unresponsive or may segfault, but mainly it's 
>> looking good.  Thanks.
>
> FWIW I now have ffmpeg-resync-0 at f521387...
> {{{
>
> VDPAU Normal
> Single rate deinterlacer, driver preferred, shows in the Playback Data 
> popup as VDPAU Advanced.
> Double rate deinterlacer None.  (Rapid pans are very unsmooth with it.)
>
> Playback seems acceptable, transitions between 1080p and 1080i OK
> Skipping is instantaneous and non-blocky.
>
> I'll probably stay with it for a bit.
>
> }}}
>
>>
>> John P
>>
>
>
That is the ffmpeg-resync-0 before the rebase. The latest 
ffmpeg-resync-0 is rebased and there is a database schema upgrade in 
line with master.

Peter



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