Re: Minimum working value of engine.buffers.video_num_buffers for various video streams (HD, in particular)?
"Timothy D. Lenz" <[email protected]> Fri, 06 Aug 2010 10:16:52 -0700
| Newsgroups | gmane.comp.video.xine.user |
|---|---|
| Message-ID | <[email protected]> |
While on the subject of buffers, there was this patch mentioned awhile back: ----------------------------------------------------------------------- http://www.nvnews.net/vbulletin/showpost.php?p=2198488&postcount=17 Re: xine / VDPAU drop 90% of HD video frames I hope that I found final solution. This solution is increase volume of output surfaces. In file xine-lib-1.2/src/video_out/video_out_vdpau.c change line: #define NOUTPUTSURFACE 2 try value 6 ----------------------------------------------------------------------- When I last updated xine, I didn't do the change was was noticing a few problems. I changed it to 4 and it seems more stable. Sometimes when I leave vdr on a 1080i channel and come back it would be playing in freeze frame. Channel change fixed it. I don't see that since increasing to 4. There where other random glitches that seemed to be fixed as well. This is with an Asus 8400 Silent and ATSC (mpeg2) streams. On 8/5/2010 2:40 PM, Darren Salt wrote: > It was mentioned in #xine that the default engine.buffers.video_num_buffers > value (500) is too low for HD DVB streams. > > One clip which I downloaded (slightly broken, due to bad reception) requires > that this be set to 1000, and I'm told that there's a live stream which > requires this to be set to 1500. > > If anybody can test this and report back whether a higher value is > *required*, that would be useful for the next release. > ------------------------------------------------------------------------------ This SF.net email is sponsored by Make an app they can't live without Enter the BlackBerry Developer Challenge http://p.sf.net/sfu/RIM-dev2dev