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14,141
Posted By Fischreiher
It's in the git repository at...
It's in the git repository at https://github.com/openatv/enigma2/tree/master/lib/ , however "dvbdmx_write" showing up in the log file in post #1 seems to be just part of Linux, I have found an old...
14,141
Posted By Fischreiher
The GUI of enigma2 as well as the plugins...
The GUI of enigma2 as well as the plugins ('apps') are written in Python, but all the timing critical core stuff including video playback and timeshift are written in C++ so that, running on new...
14,141
Posted By Fischreiher
I agree that caching a video stream does not make...
I agree that caching a video stream does not make sense during pure playback (as long as there is a buffer for "reading ahead", guaranteeing a continuous data stream if IO is briefly interrupted),...
14,141
Posted By Fischreiher
Thank you, that sounds very reasonable. I...
Thank you, that sounds very reasonable.

I would think that the main process for playing back a file, or the timeshift function, are caching video data in large chunks as you describe. So if these...
14,141
Posted By Fischreiher
Yes, I have enough memory (typ. ~400MB...
Yes, I have enough memory (typ. ~400MB "MemAvailable" used for caches, with ~6MB really free, and no swap required or ever used), so I will look into "hugepages", thanks.

But I'm wondering whether...
14,141
Posted By Fischreiher
Thanks for your replies. @MadeInGermany,...
Thanks for your replies.

@MadeInGermany, such script is certainly better than always dropping caches every few minutes. I may adjust it so that it drops caches based on fragmentation. Still it's a...
14,141
Posted By Fischreiher
Memory fragmentation in a Linux settop box
Being a moderator at openATV, a forum for Linux settup boxes, I have seen reports, and sometimes am experiencing myself, artefacts during video playback or timeshift.
As the artefacts are non...
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