similar to: Second beta

Displaying 20 results from an estimated 10000 matches similar to: "Second beta"

2000 Jul 26
3
Next Vorbis beta, MPEG+ enkoder
Hi. When can we expect the next beta version of Vorbis encoder (with some tagging & encoding options I hope)? Also, today I tested MPEG+ encoder which you can download from http://www.stud.uni-hannover.de/user/73884/mppenc.zip (win encoder) http://www.stud.uni-hannover.de/user/73884/in_mpp.zip (winamp plug-in) http://www.stud.uni-hannover.de/user/73884/mppdec.zip (win decoder) It sounds
2001 Jan 27
3
[OGG IS BEST, BUT UNUSABLE! (very important)]
had to share this one :) jack. ----- Forwarded message from [redacted] ----- Delivered-To: jack@i.cantcode.com From: [redacted] To: <feedback@vorbis.com> Subject: OGG IS BEST, BUT UNUSABLE! (very important) Date: Sat, 27 Jan 2001 10:08:38 +0100 X-Priority: 3 X-MSMail-Priority: Normal X-Mailer: Microsoft Outlook Express 5.50.4133.2400 X-MimeOLE: Produced By Microsoft MimeOLE
2001 Jul 03
2
ABR or CBR?
Just in case my quotation causeed misunderstnaing... Forget about what I quoted before. Probably, by CBR, Monty meant ABR since CBR is stupidly patented and this is the reason why Vorbis has no CBR option. If you know this, it cannot be a problem but I see there is a question asking what is ABR in the mailing list. >On Thu 28 Jun 2001, 23:27:41 PDT, Monty (xiphmont@xiph.org)Wrote: >then
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
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
2000 Jun 20
5
Win32 DLL
I've put together a first cut for a Win32 DLL using the BladeEnc interface. Right now, it's just a drop-in replacement for BladeEnc.dll that ignores all encoding parameters passed to it and uses the info_A vorbis_info struct (same as the encoder_example). It's not particularly useful as of yet, but you can rename it to BladeEnc.dll and use it with any number of rippers out there
2004 Aug 06
1
OT: OGG in the mainstream
On Tuesday 15 July 2003 16:40, Arc wrote: > On Tue, Jul 15, 2003 at 11:06:03AM +1200, Ross Levis wrote: > > Mark Casey wrote: > > > I think when the real-time cbr encoding issues are sorted > > > Vorbis (this is my experience with oddcast dsp, winamp and > > > icecast 2 win32, big cpu hog) will start gaining more ground, > > > > I can't use the
2004 Aug 06
0
Speex settings and jitter
Hi Conrad, Thanks a lot for the info. This is exactly what I needed. We want to use speex in our IP telephony client and I was indeed trying to put together a GUI configuration screen. Best regards, Chris > On Tue, May 20, 2003 at 06:04:39PM +0200, Chris Flerackers wrote: >> Hi, >> >> Is there are document where the interaction between all the configuration >> options
2004 Aug 06
2
OT: OGG in the mainstream
There is a big, big difference between cbr and vbr, btw. The machine in question is a Pentium 3 700 oc'ed to 800, 512MB ram, win nt 5.1 (2k and xp being nt) etc In an earlier version the oddcast dsp ate up so much cpu time when set at say 64kbps (for examples sake) 44.1kHz, stereo that the machine became totally unusable and the winamp task had to be (slowly) ended with task manager. Now,
2003 Sep 09
1
Should Speex VBR Introduce Distortion?
Hi All, I've run into a small hiccup in encoding my audios with Speex. When I encode audience laughter and applause with 'speexenc' (version 1.0.1), the result is quite acceptable... until I enable VBR. Then it distorts horribly. My understanding of VBR is that it frees the encoder to vary the number of bits emitted to better maintain the quality requested, and so I would have
2011 May 23
0
Variable Bit Rate
On May 23, 2011, at 11:35, Dennis Brunnenmeyer wrote: > I'm well aware how compression works. But images and document files > do not depend on the relative timing of the data to reproduce > themselves. They are in essence only two-dimensional in space, > whereas the data in a sound file is time-dependent. Images are three-dimensional or maybe five-dimensional,
2015 Jan 23
0
Opus for speech: VBR vs CBR
On 01/21/2015 07:51 PM, Daniel K wrote: > Hi guys, > > I'm using Opus for speech in wide-band mode (sampling rate 16000) and > 20ms frames with signal type set to SIGNAL_VOICE. > > I have a few questions here: > > 1. > When I choose VBR mode, the codec seems to choose the bitrate on its own. > However, that seems to be an issue on mobile devices. In some cases,
2004 Aug 06
2
--dtx alone does nothing?
> > So there should be some equivalency between --abr values and --quality > > values? Or do they effect the rate in different ways. > > Actually, --abr adjusts the quality in real-time so that the average > bit-rate meets a certain target. with just --quality, the final average > bit-rate is dependent on the data, so that's why --abr is there. Is there some time
2002 Aug 03
1
vbr / cbr / abr API calls
Hi, Maybe this is documented somewhere, if so, please send me a link to the documentation. My question is: how to set up different (VBR, CBR, ABR) modes when calling the Ogg Vorbis API? Currently I do: CBR: ret = vorbis_encode_setup_managed( &vorbisInfo, getInChannel(), getOutSampleRate(),
2003 Mar 07
0
problem with encoding cbr (updated)
Hi, Regarding to my previous question, I think I have found out from oggenc source code that the correct way to initialize encoding is: vorbis_encode_init_vbr (or vorbis_encode_setup_managed for cbr etc.) vorbis_encode_ctl (to turn off or use avg bitrate management) vorbis_encode_setup_init By this way, there is no problem with encoded stream. However, there is no documentation of the three
2004 Aug 06
2
--dtx alone does nothing?
> All you say look normal to me. Okay, clarification requires less code to be written than a bug. :) > > Does that makes sense? I would have thought that --dtx alone would have = > doen it, > > but maybe it needs perfect digital silence to work? Or only uses the voi= > ce activation > > to know when there's silence? > > DTX requires the VAD to know when
2006 Jan 17
0
Recommended GUI for Speex
On Tue, Jan 17, 2006 at 02:19:17PM -0500, me@sbooth.org wrote: > Hi all, > > I have recently added Speex support to my app (http://sbooth.org/Max/) and > am in the process of creating a GUI for the user to control the codec > parametere. I am new to Speex and as such I am not really sure which > parameters are more important than others, and deserve prominent > placement,
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
2008 Oct 10
0
Discontinuous encoding and VBR tradeoffs
I'm writing a voice communication application, and I've got a few issues that I'd like to get ironed out, but I don't know enough about the speex implementation. First of all, this application is mainly used for conferencing - many people are in a room and only 1-2 are ever talking at a time. So, always encoding and transmitting everyone's audio stream would be rather
2017 Nov 27
0
vorbis quality - quality scale vs bitrate
On 27.11.2017 02:00, YIRAN LI wrote: > 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