[mythtv] AVSync2 Improvements

[Peter Bennett]

On 3/1/19 9:32 PM, Mark Spieth wrote:
> The time issue happens at the same rate irrespective of the playback 
> speed. I suspect your problem may be an NTP twiddle which would stuff 
> things right up since I think only video uses system time. Thats why I 
> implemented QElapseTimer to do timing since it uses monotonic CPU 
> time. I can post a patch if you like.
>
Please post a patch or email it.
> Also I have a stuttering program again. Its recording right now. When 
> complete it will be 6.5h but is only 25m in ATM. I can keep it if you 
> want but normally I delete straight after watching, which I'm doing now.
>
> 1013_20190302020000.ts
>
> Stuttering occurs right at the start of the program with mediacodec 
> decoder. SW dec is fine. Either avsync method exhibits this so its 
> mediacodec related.
>
I am hoping that the direct render fixes it. Mark K said that he will be 
looking into direct render. Anyway I will download some of that file and 
see if I can do anything to understand what is happening,

Peter