On Holiday until 18.6. I have to Test it later. Stephan
Von meinem iPhone gesendet Am 30.05.2012 um 03:09 schrieb Stefan Baur <newsgroups.ma...@stefanbaur.de>: > Am 30.05.2012 08:32, schrieb Mihai Moldovan: > >>> A better test is: run the pavucontrol tool within the X2Go session and test >>> if >>> the PA process on the MAC survives all the PA-specific mixer and volume >>> meter >>> API calls. >> >> WORKSFORME... it seems to work fine on my Debian Unstable based remote >> server. >> I'll guess I'll have Stefan test on (older) Ubuntu boxes and stuff, if he's >> up to. > > No can do. I can test against a Debian Squeeze server with X2Go's stable > packages, though. > > [...] > >> I do have some other issues, though. Especially when starting a flash video >> in >> Iceweasel, sound is choppy, distorted, (< buffer underruns?) the video will >> halt >> a few seconds in-play, sound will roll on for like 20 seconds, then stop, >> video >> catch up fast and once the video has reached the sound position, both video >> and >> sound playback will pick up again, but sound and picture will be >> desynchronized >> as the sound makes a 20 seconds jump into the "future". >> >> This is a very odd behavior, but I'm not sure what to make of it. > > Our old friend Nagle? > >> I have noticed problems when running pavucontrol and mplayer both at the same >> time, though. > > What kind of problems? > >> But I figure both the pavucontrol+mplayer and flash video problems are due to >> the remote ADSL connection. I see a peak incoming traffic of about 250KB/s, >> hardly enough for both sound and video. Another circumstance that may well >> confirm this theory is that lowering the image quality (i.e., set to JPEG >> compression with 64 colors) has a positive effect on the sound output. > > Do we have some sort of rough estimate how much bandwidth we need for which > color depth? > > And would it be possible to lower the sound quality to conserve some > bandwidth? I mean, it's rather unlikely somebody is going to expect Dolby 5.1 > sound quality via GSM... ;-) > >> I'd really be interested to see tests on LAN, but unfortunately my only other >> box has no PA installed and I don't want to pollute the system with it. >> However, >> I guess that Stefan could come in here handy. > > I'll give it a try, but I'm not really a Mac user (I bought this Mac solely > to support X2Go development for Mac), so Jan and Stephan should join in if > you want reliable results. > >> The code is not yet ready and I still have to tackle the esound emulation >> stuff, >> but I'd be happy to dump a test build here. Is anyone interested? Let me >> know. > > Jan, Stephan, your call! > > -Stefan > _______________________________________________ > X2Go-Dev mailing list > X2Go-Dev@lists.berlios.de > https://lists.berlios.de/mailman/listinfo/x2go-dev >
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