similar to: avoiding spanning packets

Displaying 20 results from an estimated 4000 matches similar to: "avoiding spanning packets"

2007 Mar 14
1
AW: AW: packets and OGG pages
>Searching for 'vorbis' to find the packet boundary is wrong however. >The lacing values in the Ogg page header tells you exactly where the >division is. OK, so given the fact that a page can also contain multiple packets this means that the lacing values of one page could be like the following example: 255 255 189 (something less than 255, indicating that a new packet starts
2007 Mar 15
1
AW: packets and OGG pages
Ralph, thanks for your help. >>Since the length of the precedent identification header is fixed, this even is a fixed offset >>into the logical ogg stream. >This will work for all the vorbis-only files I've seen (because no one >pads the first packet). You should really implement a proper ogg parser, >but by all means get a hack working first. I will of course use the
2000 Aug 15
1
Ogg Vorbis Framing
Hi all, Here are some thoughts on Vorbis framing, which may make it easier to stream Vorbis in real time. The suggested changes also move more audio data closer to the beginning of each page. A note in the Vorbis framing spec suggests a simple 'bandwidth limited' mode whereby important information is placed at the front of each page and the end of each page is discarded. When operating
2003 Jun 28
4
lacing values clarifications
-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 I thought I would separate this out into a separate mail since it's not comment specific stuff -- There seem to be a couple of inconcistanies in the Ogg spec as regards to lacing values: *) "The raw packet is logicaly divided into [n] 255 byte segments and a last fractional segment of < 255 bytes." However, in the wild, I've
2008 Aug 15
0
Fwd: Fwd: New Ogg Dirac mapping draft
On Wed, Aug 13, 2008 at 3:05 AM, ogg.k.ogg.k at googlemail.com wrote: > And that's the canonical way AFAIK. Comparing times computed from > the granpos you get from pages you get from a bsearch requires good > knowledge of the codec, whereas comparing granpos can seek within > any codec. No. it's in general impossible to calculate the granulepos that corresponds to a
2003 Dec 05
1
overhead ??
Someone could tell me the question about the question about lacing values values of segments. I mean i know what happens about segmentation but reading ogg specs i didn't understand this lines: "We simply add the lacing values for the total size; the last lacing value for a packet is always the value that is less than 255. Note that this encoding both avoids imposing a maximum packet
2005 Jun 02
1
Lacing Values
I noticed that, when decoding an ogg vorbis file that was encoded with the xiph library, that the comment header and setup header are encoded on one page. Okay, the vorbis documentation says you can do this, no problem. My question is, the lacing values seem to indicate where the packet boundaries for the two of these are, is this required, or is this just a hint? Further, I'm seeing
2004 Nov 11
1
Ogg spec
Hi, I'm currently trying to implement the Ogg specification in pure Java from scratch. (I know, something like that does exist, but that's a rewrite from C, at least that's my impression). I'm a bit confused with the number of lacing values/segments in a page, and the maximum length a page can have. The specification says, that there can be 255 segments in a page, 255 bytes each
2004 May 05
1
buffered tables, sessions, and transactions
Quartz has a QuartzDiskTable class which is a thin wrapper for a pair of Btree objects (or just one if the table is opened readonly): http://www.xapian.org/docs/sourcedoc/html/classQuartzDiskTable.html There's also a QuartzBufferedTable class which adds memory buffering of changes to this: http://www.xapian.org/docs/sourcedoc/html/classQuartzBufferedTable.html However, as of 0.8.0 we now
2006 Mar 01
0
rails equivalent of autoflush
Hello, Is there an option in rails that will tell the action to output data to the browser immediately rather than waiting until it''s completely done. In the perl/mason world there is an autoflush command that does what I''m looking for. Thanks, Mark
2002 May 07
0
clustering: single linkage path in minimum spanning tree
My understanding is that single linkage clustering is equivalent to finding the minimum spanning tree. Hclust works very nicely for finding the clusters but I am unable to find enough information in its output to construct the minimum spanning tree. In particular, I want to find a minimum spanning tree path between two items in the tree. Is this possible with hclust or is there another
2008 Aug 13
0
Fwd: New Ogg Dirac mapping draft
On Tue, Aug 12, 2008 at 5:46 AM, ogg.k.ogg.k wrote: > This could be something to add to Skeleton. Kate (and probably CMML) > needs the one-packet-per-page thing also, and any discontinuous codec > probably needs it as well (well, not *need*, but no good buffering without > it). It's trivial for a muxer to do, and it's transparent to a demuxer. That's a good idea. Any
2010 Feb 25
1
Minimum Spanning Trees
Hi, I need to find all minimum spanning trees of an unweighted graph. Is there a way in R to do that? Thanks -- View this message in context: http://n4.nabble.com/Minimum-Spanning-Trees-tp1569351p1569351.html Sent from the R help mailing list archive at Nabble.com.
2001 Feb 04
2
Am I missing something?
Hey all, If my understanding is right, there's a serious big in vorbisfile.c, in the routine _fetch_headers(), which will only show up when comment packet spans multiple pages. The code to read the first 3 Vorbis packets ogg_stream_pagein() once, then calls ogg_stream_packetout(). The problem is that ogg_stream_pagein() only adds a single page to the ogg stream state, whereas
2007 Apr 18
1
[Bridge] help setting up a linux bridge with spanning tree to allow multiple vlans accross multiple uplinks
For easy reading: http://www.karthaus.nl/r/ Hi, We used to have 1 single ip range (1.1.1.0/24) that had one uplink to a = switch of the colocation provider. Recently we got a second range 2.2.2.0/24 and a redundant uplink = directly on two routers. But our switch does not have spanning tree = protocol support so we cannot use them redundantly. We have set up the switch to have a vlan for both
2000 Aug 20
1
question about encoding of lacing values
Hi, I'm reading the logical bitstream framing doc, and I have a question about lacing values, which encode the length of a packet (I think). For example, the values 255, 255, 243 encode a length of 753. I'm wondering whether a format more like this was considered length bytes encoding 0-254 1 value in one byte 255-65534 3 one 255 + value in two bytes
2003 Mar 02
1
Final Ogg 1.0 submission to IETF
Hi all, just letting you know that I am about to submit the final version of the Ogg 1.0 file format Internet-Draft to the IETF. It is due by today (March 3, Monday - Internet Draft final submission cut-off at 09:00 ET) for the next IETF meeting and I expect they will promote it to RFC status at the meeting. Please send any last-minute changes to me. Cheers, Silvia. <p><p>
2003 Mar 02
1
Final Ogg 1.0 submission to IETF
Hi all, just letting you know that I am about to submit the final version of the Ogg 1.0 file format Internet-Draft to the IETF. It is due by today (March 3, Monday - Internet Draft final submission cut-off at 09:00 ET) for the next IETF meeting and I expect they will promote it to RFC status at the meeting. Please send any last-minute changes to me. Cheers, Silvia. <p><p>
2007 Apr 18
2
[Bridge] combining vlan tagging and spanning tree
Hi, I am configuring some servers in a high availability setup. The servers are connected to two switches with two LAN cards in each server. The two switches are connected directly to each other. The servers are configured to bridge eth0 and eth1 with spanning tree. Usually this makes sure eth1 is disabled, unless something happens to eth0. This way I can have one IP address on each server. Now
2007 Apr 18
1
[Bridge] Spanning Tree Source Code
Hi , Im new in this list, and Im trying to find a Spanning Tree source code, the kind that runs in bridges and switches. Does anybody know wher I can find it? Any help would be appreciated. Thanks, -- Francisco Trindade fmtrindade@inf.ufrgs.br