similar to: some (basic?) development questions...

Displaying 20 results from an estimated 10000 matches similar to: "some (basic?) development questions..."

2003 Sep 29
3
Why is Vorbis development slow?
Dropping the other topic as requested, I'd like to follow something up in a new thread. I want to throw a question or two out there and see what responses people give (if any ;-). Assuming that you think Vorbis could have developed faster than it has done in the past year, what in your opinion has been holding it back and what remedies do you suggest? Speaking for myself, I think that it
2000 Sep 19
1
Vorbis vs OGG?
Hi there. I'm a little new to OGG, so please excuse the stupidity of this question, but: Could someone please tell me which of the two is the compression algorithm and which of the two is the framing methodology? From what I can figure, Vorbis is the compression and OGG is the framing. What is confusing me is the fact that libvorbis has a bunch of functions that start with ogg_, so
1999 Oct 04
3
Detailed decoder pseudocode (was: Re: ETA?)
> > Which part? > > Well, my biggest problem is dealing with files. As you have mentioned > that fill_buffer() is obsolete, what has replaced it? ogg_sync_buffer() > didn't seem to be what I was looking for, as far as I can tell... am I > headed in completely the wrong direction? Ah, OK, I understand where you're headed now. The libvorbis API is different than
2005 Feb 26
1
PrintUIEntry for NT4?
For Win2K, I've been using RunDLL32 printui.dll,printuientry to do a bunch of different printer related stuff (most notably, mapping printers and setting the default). Looks like NT4 doesn't have the same stuff. Is there anything classier I can use than NET USE under NT4 (without downloading something like Kixstart)? Thanks for your help. ---- _ _ _ _ ___ _ _ _ |Y#| | | |\/| |
2002 Jul 15
2
headers not correctly framed?!
Hi, when I encode some files with the current CVS I get the following error with ogginfo: [...] New logical stream (#1, serial: 476aea05): type vorbis Warning: Vorbis stream 1 does not have headers correctly framed. Terminal header page contains additional packets or has non-zero granulepos Vorbis headers parsed for stream 1, information follows... Version: 0 Vendor: Xiph.Org libVorbis I 20020713
2007 Feb 15
1
Using decoding vorebis from a Vorbis / Theora Video
I am trying to write a media player in c# which will be able to play .ogg video files which contain Theora video and Vorbis audio streams. Currently I am using LibOgg and LibTheora (via a SWIG generated wrapper). This currently is able to decode the video and output it to the screen. I would like to use LibVorbis to decode the audio stream. Looking at the documentation it looks like I have to use
2006 Jun 05
3
ogg only encoding
So, I abandoned the hope of using the ogg python bindings to do pure ogg container encoding. I started looking at the libogg in the hopes of retooling the bindings to follow a better object model and it actually looks like the problem is down in libogg, not the bindings. Am I crazy or does libogg rely on libvorbis to return ogg_packets, and that there are no functions that will build an ogg_packet
2000 Apr 28
2
Metadata followup
Once upon a time Monty said: >id3v2 will not be a part of Vorbis. Ogg bistreams allow mixing streams of any >type, and there will be an XML stream type defined for metadata. This is a >better solution than id3 in just about every technical sense. The Ogg >bitstream code to support this already exists. Can you please elaborate? Is this functionality complete? The only mention to
2004 Jun 06
2
vorbisfile timestamp oddity
I'm seeing some inconsistency in returned timestamps using vorbisfile. I open a file, read some data (grabbing timestamps with ov_pcm_tell), then seek back with ov_pcm_seek(vf, 0) and read it again. The seek lands back on 0, but on the second read through, there's a gap in the timestamps: they jumps up by 2112 frames. This causes my vorbisfile code to insert silence to maintain sync (as
2000 Dec 11
3
File Format Documentation
I'm trying to fully determine the file format for Ogg Vorbis audio files as produced by oggenc and I'm having a hell of a time. :) I've sorted through all the online documentation I can find. I've downloaded the latest CVS source respositories, sifted through the documentation there, and tried sifting through the source as well. I should state that I'm not a C guru (I
2004 Jan 09
5
timestamping / latency
Hi there, for a streaming application developed for a project at the Society for Arts and Technology Montreal, Canada, we would need to know the exact delay of our ogg/vorbis streams. It seems there are several factors that make up the total delay I get. Is there a way to find out how large the delay introduced by the encoder and decoder is? Or in other words, how many unprocessed samples
2002 Feb 08
2
Vorbis bitstream specification...
Hi, I'm looking for more documentation on the Vorbis bitstream format. The goal for me is to write an optimized decoder using only integer or fixed point math for use on the Phatnoise Car Audio System (see http://www.phatnoise.com). I've already found the info on the Ogg framing system and I've already written my own thing for parsing through Ogg frames (easy). Also, is RTP
2004 Aug 13
3
removing observations
Hello R list. I am sure this is an easy question, please forgive my ignorance of R. I have a panel data set (25 years) and I would like to break it up by year, and run a few tests. How is this done in R? In STATA it is quite simple (keep if year =1970). If someone could give me an example of how to do it for a single year I am sure I could make a little loop to do it for all 25.
2000 May 15
1
Re: [vorbis-dev] Semi-off-topic ramblings
[cc'd to vorbis and gstreamer-devel because I thought both lists would like to see this ] > I'm curious if anyone else is at all fed up with the current > state-of-affairs of media support under *IX. As things stand it's rather [...] Hi, Caught your post on vorbis-dev, but I'm not on vorbis, where Monty suggested this go, so email me directly with any replies.
2013 Aug 30
2
Encoding using Fishsound + Vorbis = Strange "RoboCop" artifact
Hello Fellow-Vorbisites, I've written a multi-track encoding/decoding library based upon fishsound. Utilized Visual Studio 2010 to build 32-bit DLL's (Debug mode - no optimization) of all the following: libogg 1.3.1 libvorbis 1.3.3 libspeex 1.2rc1 libflac 1.2.1 liboggz 1.1.1 libfishsound 1.0.0 Currently testing under Windows 7 (64-bit). Test Scenario: ========== Recording from two
2000 Jul 11
1
A couple of questions
Monty, a couple of quick questions. 1) The easy one first, have you got rid of that pesky cutoff filter yet? :) 2) How 'thread safe' are the vorbis routines ? Could you encode two blocks at once for example. I hear the LAME guys are having a few fun and games with making Lame multithreaded. I'm thinking SMP here :) Dave --- >8 ---- List archives: http://www.xiph.org/archives/
2004 Mar 25
1
library of ogg vorbis encoder
Hello, I have succeed in compile oggencoder to create ogg enc.exe, but I have put libraries in my visual c++ project( ogg_static_d.lib vorbis_static_d.lib vorbisenc_static_d.lib). What are these libraries? What does they contain? In my visual project, I have just audio.c;encode.c; getopt.c; getopt1.c;oggenc.c;platform.c;utf8.c in the source files. I don't know where are the files (MDCT.c; PSY
2002 Oct 15
5
Specification change requests
Hi, as Conrad suggested, I've made a complete list of all points in the specification, which I beleive are errors, or where the explanation is unclear, contains unneccessary steps and so on. I hope someone has time to look through the points and if and when accepting or rejecting them be so very kind and inform me about it. I will also once again try to work through the residue
2008 Feb 06
6
Ogg bitwise.c bit tracking
Hi, it seems Ogg keeps track of a packet's size at the byte level, rather than at the bit level (eg, if I encode a packet with just one bit, decode will think there are 8 bits available). Am I right ? Not that it's a particularly important issue, since remaining bits will probably be initialized, but I noticed this while adding some calls to oggpack_look1 at the end of my decode routines
2005 May 02
3
still developed?
Sorry for asking, but libogg and libvorbis especially are still developed? No updates from september 2004. I just need to know if I have to move to FLAC [which is actively maintained] to store my CDs.