similar to: streaming FAQ

Displaying 20 results from an estimated 10000 matches similar to: "streaming FAQ"

2003 Jun 25
6
Using oggenc
Hello all, I wanted to ask some experienced users some settings about oggenc. 1. How can I setup oggenc so that I can DIRECTLY rip tracks off my audio cd? As we all know, audio cd doens't really have a file format that we can directly use. Do I HAVE to convert them to wav files then convert them to ogg files? 2. The options: -b -m -M with the bitrate of the audio file. If I set something
2003 May 04
3
Ogg Vorbis and streaming
Hi. I'd like to ask a little about where Ogg stands today when it comes to streaming audio. The VBR has been the main argument in the incompatibility for streaming but has this changed somehow or will it? Is there something else besides quick and large scaled bandwith usage variations and the difficulty of buffering, that could cause problems? CBR could be used but some people say that it
2003 Sep 14
1
How to calculate exact bitrate/filesize w/ Vorbis? Plz help
Hi, I'm quite familiar w/ mp3 cbr/abr/vbr encoding, as well as mpeg4 (cbr/vbr,etc). And I can always calc the bit rate for a given file size with: file size * 8000 / length in seconds = kbits/sec Works great w/ mpeg4 + mp3. BUT FOR THE LIFE OF ME: I cannot get oggenc (1.0x version) to give me the file size I want. I calc. it with the above formula, and nothing comes out right. Then I do
2011 Jun 20
3
oggenc -q switch vs -b switch
Hello folks I am encoding music to ogg vorbis format for the first time. From what i have researched, ogg vorbis is natively a vbr format. Also encoding using the -q switch is encouraged instead of specifying a bitrate through -b. Now, while encoding using -b i get this: Encoding "file.wav" to "file.ogg" at approximate bitrate 224 kbps (VBR encoding enabled) Notice
2017 Nov 27
2
vorbis quality - quality scale vs bitrate
Hi there, I'm using libvorbis in my program and need to encode to target bitrate. I know libvorbis prefer to use quality scale but I can't use it. I've found something at faq http://vorbis.com/faq/#quality *For now, quality 0 is roughly equivalent to 64kbps average, 5 is roughly 160kbps, and 10 gives about 400kbps. Most people seeking very-near-CD-quality audio encode at a quality
2003 Jan 29
4
PlusV algorithm
Important (imho)! I found this site in the internet: http://www.plusv.org/ PlusV is an audio enhancement algorithm similar to SRB of Mp3Pro, but 1) better than SBR 2) Fully open-source It seems to me wise to include PlusV into new versions of Ogg Vorbis. P.S. what about some long-awaited features in Ogg Vorbis? 1) ability to turn off the frequency filter in the encoder (especially for high
2001 Mar 14
2
constant low-bitrate for streaming test
dear vorbis developers, it would be very useful, if oggenc would support constant low-bandwith bitrates for testing. something from 20kbps to 44kbps, so anyone could test streaming over modem and isdn. audio quality doesn't matter. mörk --- >8 ---- List archives: http://www.xiph.org/archives/ Ogg project homepage: http://www.xiph.org/ogg/ To unsubscribe from this list, send a message to
2001 Feb 26
2
Mono wavs with b4
When I encode a monophonic wav file, I would expect the resulting ogg file to be at about half the bit rate specified on the command line, as stated in the "oggenc -h" help text: "The 6 modes are approximately 112, 128, 160, 192, 256, and 350 kbps (for stereo 44.1kHz input. Halve these numbers for mono input).". This doesn't seem to be happening, though. I took a 16-bit,
2002 Feb 13
2
Comparison between Ogg Vorbis and LAME
Guys (and girls), I\'ve been testing Ogg Vorbis quality at home, and I thought I\'d share the results with you. For those who want the conclusion, Vorbis 1.0 RC3 sounds better than LAME 3.70 vbr/cbr (which I\'m told now that it\'s broken for VBR), at less bitrate, however, it\'s not perfect (and probably never will, since it\'s a lossy audio codec) and could use some
2002 Jul 25
3
Is there an oggenc low bit rate HOWTO?
First let me say that I was absolutely astounded at the sound quality when using oggenc at q = -1 (around 50 kbps). So much so, that I'm anxious to try some of the lower bit rates that were mentioned in the announcement for 1.0: ... audio and music at fixed and variable bitrates from 16 to 128 kbps/channel. But I am having trouble finding how to use either oggdrop or oggenc to get these
2002 Dec 04
2
docs question
hello, i have a question about the documentation: oggenc --help says: -b, --bitrate Choose a nominal bitrate to encode at. Attempt to encode at a bitrate averaging this. Takes an argument in kbps. This uses the bitrate management engine, and is not recommended for most users. See -q, --quality for a
2010 Feb 26
2
Are two passes useful in CBR mode ?
Hi, I try to use the video tag to post videos on my blog I'm using ffmeg2theora to transcode videos in theora Resolution of 320x240 pixels and constant bitrate (CBR) of ~400 kbps seems to be ok for publishing on my blog. I've read that CBR is a better choice than VBR for web publishing regarding the way TCP/IP works. ("In TCP it takes a while for a connection to increase its
2005 Jan 03
2
Speex codec for 8Kbps setting ?
Hi, I am looking how to setup speex codec in codecs.conf for 8 Kbps and 6 Kbps. In config file are many parameters for setting. I don't know what is need to change for narrowbad like 8 Kbps and 6 kbps. Any suggestion? [speex] ;0-10 quality => 4 ;0-10 complexity => 4 ; true / false enhancement => true ; true / false vad => false ; true / false vbr => false ; 0 = off, otherwise,
2004 Dec 28
5
bitrate limits don't work with -q settings?
I'm sorry if this question has been asked before; I've looked through the archives and haven't seen anything. The problem I'm seeing is that oggenc's VBR encoding doesn't seem to pay attention to any sort of bitrate limitation, either the -m or bitrate_hard_min settings. It isn't that it temporarily dips below the minimum; the average for the whole (in this case,
2002 Feb 09
4
compressed audio tutorial - "major" update
I've made a large update to the introduction to compressed audio. I completely rewrote the first section, which I wasn't happy with. It now features two diagrams (worth 1000 words each!), and is broken up into a couple of sections. http://cs.leander.isd.tenet.edu/~mitchell/vorbis_intro.html I have also continued to tweak other sections based on feedback from email and this forum.
2002 Feb 09
4
compressed audio tutorial - "major" update
I've made a large update to the introduction to compressed audio. I completely rewrote the first section, which I wasn't happy with. It now features two diagrams (worth 1000 words each!), and is broken up into a couple of sections. http://cs.leander.isd.tenet.edu/~mitchell/vorbis_intro.html I have also continued to tweak other sections based on feedback from email and this forum.
2001 Jun 17
3
Using a CBR when encoding to *.ogg
Greetings Fellow Vorbis Gurus! How can I encode, using CDex, at a CBR (constant bit rate) rather than the VBR? Also, can one take a 128kbs MP3 file and re-encode it to ogg? If so, please explain the procedure. By the way, I'm using a Windows based system. Thank you! /jp/ dojpaul@coffey.com --- >8 ---- List archives: http://www.xiph.org/archives/ Ogg project homepage:
2004 Sep 27
4
burning file to cd
Hello, I am interested in recording my LP's from my stereo to my computer and then burning to cd. If I understand right theres no way to save as oog and then burn ? Thanks NewbieMark
2001 Jun 05
5
[new?] Streaming technique
Hi, I have a newbie question, and a not-so-newbie one. I've just found out about Ogg, and I haven't been able to find a clear answer in the many webpages this proyect has (btw, why not create just one site instead of vorbis.com, ogg-vorbis.com...). The question is, does Ogg use perceptual coding, like mp3 does? And if so, would it be possible to build an encoder in such a way as to
2002 Nov 15
1
Re: [MP3 ENCODER] Re: Quality problem reencoding
Dan Nelson (dnelson@allantgroup.com) wrote: > I guess the problem might be oggenc's option parser, then. Given a > stereo 22050hz input file, I can't seem to get oggenc to encode less > than 22kbits. The lowest bitrate it will allow on the commandline (for > 22050hz/2ch input) is -b 30, but if you also add -M 1, it will generate > a file with an average bitrate of 22. $