[x264-devel] impact of Zerolatency on video quality

[BugMaster]

On Thu, 17 Oct 2013 11:42:46 +0900, Karthick Kumar wrote:
> Hi,
>       
>        I'm using veryfast preset and zerolatency tune for my streaming application.
> When I use zerolatency, I'm getting many thin horizontal lines(with
> equal spacing) in my encoded frames. I compared with the yuv , those lines are not present.


> And when i remove zerolatency setting, then those lines are not
> visible. But for my streaming application, zerolatency is must to meet the latency requirements.


> Can't we use the zerolatency and also get rid of those thin lines ?  

Hi. How about providing encoded sample and used command line so we can
see what you are talking about? The only idea I have when you talk
about "horizontal lines" is slices borders but too be sure we need
encoded sample.