search for: timebases

Displaying 20 results from an estimated 78 matches for "timebases".

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2005 Oct 05
1
Simple encodig sample...
Hi all. I'm Mat & I'm new :) I'm testing libtheora + libogg perhaps for a commercial product. I started watching encoder_example.c ... I simplified it for testing it easier. It seems ok to me but I have no experience with theora so I would like to know if my code is correct. I tried to debug it with Valgrind and I found 4 possible memory leaks... but I think they can be
2004 Aug 12
1
Fwd: Timebased predictions in postgresql.
Hi r-people :) I'm sorry to disturb but I must admit that I know amazingly little about R and similar statistics-packages/languages and I'm kind of lost on where to start. I'm currently working on a datacollection framework for postgresql (The db doesn't really matter except that I hope to use PL/R) and I would like to be able to predict future values preferable 1 day or more
2007 Apr 18
1
Use of absolute timeouts for oneshot timers
...ever, this didn't really help, and I was still getting unpredictable timeouts during boot. I've changed it to just compute the hypervisor absolute time directly using the delta each time the oneshot timer is set, which will definitely be reliable (if the kernel and hypervisor have drifting timebases then the meaning of Xns delta will be different, but at least thats a local error rather than a long-term cumulative error). My analysis might be wrong here (I suspect the Xen periodic timer may have unexpected behaviour), but the overall conclusion still stands: using an absolute timeout only wor...
2007 Apr 18
1
Use of absolute timeouts for oneshot timers
...ever, this didn't really help, and I was still getting unpredictable timeouts during boot. I've changed it to just compute the hypervisor absolute time directly using the delta each time the oneshot timer is set, which will definitely be reliable (if the kernel and hypervisor have drifting timebases then the meaning of Xns delta will be different, but at least thats a local error rather than a long-term cumulative error). My analysis might be wrong here (I suspect the Xen periodic timer may have unexpected behaviour), but the overall conclusion still stands: using an absolute timeout only wor...
2013 Jun 11
8
[PATCH v2] xen: fix initialization of wallclock time for PVHVM on migration
Call update_domain_wallclock_time on hvm_latch_shinfo_size even if the bitness of the guest has already been set, this fixes the problem with the wallclock not being set for PVHVM guests on resume from migration. Signed-off-by: Roger Pau Monné <roger.pau@citrix.com> Cc: Jan Beulich <JBeulich@suse.com> Cc: Keir Fraser <keir@xen.org> Cc: George Dunlap
2004 Nov 16
0
metadata switches for ffmpeg2theora
Jan, Here's a hacky patch to add a few commandline options for setting comment header fields in ffmpeg2theora. It's a bit big because I virtualized the global info struct in theorautils.c. In retrospect that probably wasn't necessary, but I think it's cleaner anyway. I didn't test it because I couldn't compile ffmpeg2theora, but modulo bugs it should support
2004 Nov 17
3
Jitter buffer
...slightly >less frame dropping/interpolation). > > Because we need to synchronize multiple speakers in the conference: On the incoming side, each incoming "stream" has it's own timebase and timestamps, and jitter. If we just passed that through (even if we adjusted the timebases), the different jitter characteristics of each speaker would create chaos for listeners, and they'd end up with overlapping frames, etc.. -SteveK -------------- next part -------------- An HTML attachment was scrubbed... URL: http://lists.xiph.org/pipermail/speex-dev/attachments/20041117/e...
2001 Sep 26
1
[PATCH] random SSH_MSG_IGNORE packets
Hi! The following patch adds ability to configure the ssh client to send SSH[2]_MSG_IGNORE packets of random length at random times whithin a user-specified interval. The function is configured by setting the config-file options BogusTrafficIntervalMax and BogusTrafficIntervalMin, which defines the interval in seconds in which the packets are randomly sent. It is disabled by default. It suffices
2003 Apr 04
5
Anti-idle in OpenSSH client?
Heya, Most of the windows ssh clients (putty, securecrt) have anti-idle features. They offer either a null packet or protocol no-op or user defined string to be sent over every x seconds. Is this possible or planned with the OpenSSH client? Our draconian firewall admins have started timing out ssh sessions. Yes I'm aware I could hack up a port forwarding dumb traffic process, but was
2000 Jun 13
3
putting the video into ogg multimedia
With both vorbis and libmng nearing stable status, I've been thinking about combining the two to make a real multimedia format. What would be involved in embedding mng in an ogg bitstream? From what I've read of the documentation, there doesn't seem to be any codec-enumeration system. Do we just interleave the packets and let the player guess based on the headers which codec to try? I
2004 Nov 17
0
Jitter buffer
...wideband in some cases) and do some jumping. > Because we need to synchronize multiple speakers in the conference: > On the incoming side, each incoming "stream" has it's own timebase and > timestamps, and jitter. If we just passed that through (even if we > adjusted the timebases), the different jitter characteristics of each > speaker would create chaos for listeners, and they'd end up with > overlapping frames, etc.. Assuming the clocks aren't synchronized (and skewed), I don't see what you're gaining in doing that on (presumably) a server in the mi...
2012 Nov 29
0
What am I missing when using zoo on version 2.15?
Hello I am running R versions 2.13 and 2.15. One of my codes run ok on 2.13 but on 2.15. I have tried to understand what is wrong but come up with nothing. Here is the code rm(list=ls()) graphics.off() library(R.matlab) library(zoo); library(xts); library(lattice); library(hydroGOF); a=readMat("exemplo_narmax_Aimores_MISO.mat")
2009 Mar 06
1
Process accounting in interrupt diabled cases
Hi, I am not sure, but I think this may be a process accounting bug. If interrupts are disabled for a considerable amount of time ( say multiple ticks), the process accounting code will still account a single tick for such cases, on the next interrupt tick. Shouldn't we have some way to fix that case like we do for NO_HZ restart_sched_tick case, where we account for multiple idle ticks.
2009 Mar 06
1
Process accounting in interrupt diabled cases
Hi, I am not sure, but I think this may be a process accounting bug. If interrupts are disabled for a considerable amount of time ( say multiple ticks), the process accounting code will still account a single tick for such cases, on the next interrupt tick. Shouldn't we have some way to fix that case like we do for NO_HZ restart_sched_tick case, where we account for multiple idle ticks.
2004 Nov 17
1
Jitter buffer
...tion should be silence (or CNG). >>Because we need to synchronize multiple speakers in the conference: >>On the incoming side, each incoming "stream" has it's own timebase and >>timestamps, and jitter. If we just passed that through (even if we >>adjusted the timebases), the different jitter characteristics of each >>speaker would create chaos for listeners, and they'd end up with >>overlapping frames, etc.. >> >> > >Assuming the clocks aren't synchronized (and skewed), I don't see what >you're gaining in doing...
2012 May 25
2
Query about creating time sequences
Hi All, I have a query about time based sequences. I know such questions have been asked a lot on forums, but I couldnt find the exact thing that I was looking for. I want to create a time-based sequence which will mimic the trading window AND would span multiple days. Something like below: "2011-01-03 09:15:00 IST" "2011-01-03 09:15:01 IST" .... .... .... "2011-01-03
2001 Aug 25
4
Ogg MIDI proposal
This is a proposal for Ogg MIDI streams. It will also help other stream additions to Vorbis, as they should follow a similar model. Ralph has done much of the work on this, and also is working on MNG Ogg streams. Background ---------- I was contracted to do this work, so even if you can't think of a use for this, there is one ;) Basically with midi in Ogg, we can have a synchronized
2010 Oct 26
1
Time series data with dropouts/gaps
I have time-series data from a pair of inexpensive self-logging 3-axis accelerometers (http://www.gcdataconcepts.com/xlr8r-1.html). Since I'm not sure of the vibration/shock spectrum I'm measuring, for my initial sensor characterization run the units were mounted together with the sample rate set to the maximum of 640 samples/sec. Unfortunately, at this sample rate there are significant
2000 Jun 14
1
(no subject)
On Tue 13 Jun 2000 K<bob> wrote: > I never heard of MNG until just now. (So color me ignorant.) Sorry, I should have included some urls. To briefly summarize, mng is an animated image file format from the people who designed png, and is essentially a multiframe extension of the same. png (pronounced 'ping') is a format developed by a group of volunteers as a replacement for
2008 Mar 26
1
[kvm-ppc-devel] virtio network traffic issues
Hollis Blanchard wrote: > On Tue, 2008-03-25 at 14:45 +0100, Christian Ehrhardt wrote: >> => from one not yet defined point our guest seems to receive absolutely nothing >> => when the guest is hanging it sends nfs requests which are seen externally, but it does not seem to get the respones >> => the arp requests for the guest are repeated - maybe we can add some very