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I would like to announce the release of Valin 3.0. The release "party" occurred on 16 December, but was restricted to only the two core developers and the release managers. The features are similar to the original Valin 2.0 release (which has evolved significantly since then), including: - 3.1 kg birth weight - 48 cm height (more li...

...ed. I don't find how to tell the decoder which mode(NB/WB/UWB) is used in the encoder. The RTP header don't contain the mode field and I don't find the mode information in the coded frame either. Does this mean we have to use NB decoder in all cases? Lianghu On 11/22/06, Jean-Marc Valin <jean-marc.valin@usherbrooke.ca> wrote: > > > > lianghu xu wrote: > > In a word, I don't what's the standard of speex payload format. > > The file doc/rtp.txt is for what? Is it not for rtp payload? > > I find that rtp.txt is more detail that draft02.txt...

...If you divide > -32768 by 32767.0 you end up with -1.00003051850948 which > is a bad thing. > > Try normalizing with a value of 32768.0. No. Speex expects values in the +-32767 range, not +-1.0. Just converting from int16 to float *is* the right thing to do. Jean-Marc -- Jean-Marc Valin <Jean-Marc.Valin@USherbrooke.ca> Universit? de Sherbrooke

Since r12660, the speex_jitter_get with high latency doesn?t works, I have no sound. Before this release, the speex_jitter_get works in all conditions. speex_jitter_get return void, then I cannot know the reason of this problem. Regards Ouss -----Original Message----- From: Jean-Marc Valin [mailto:jean-marc.valin@usherbrooke.ca] Sent: dimanche 18 mars 2007 23:07 To: Ouss Cc: speex-dev@xiph.org Subject: Re: [Speex-dev] Problem with the svn jitter buffer Ouss a ?crit : > I use the speex version of your jitter, and in speex_jitter_get, you always > call the jitter_buffer_update_...

...symbol _speex_wb_mode". I am probably missing some setting with VS6.0 linker... (I am a bit new to windows too) If anyone could point it out, I would appreciate it. - Tim -----Original Message----- From: speex-dev-bounces@xiph.org [mailto:speex-dev-bounces@xiph.org] On Behalf Of Jean-Marc Valin Sent: Wednesday, December 12, 2007 4:33 AM To: Jean-Marc Valin Cc: speex-dev Subject: Re: [Speex-dev] Speex 1.2beta3 is out! Windows binaries for 1.2beta3 are now available, thanks to Alexander Chemeris. Cheers, Jean-Marc Jean-Marc Valin a ?crit : > Hi everyone, > > Just to let you k...

...ts, there is no noticeable cancellation. > I'm using testecho with the preprocess line commented > out. Preprocess seems to work very well at cleaning > up the residual echo when mdf does its job, so I'm > just focusing on testing mdf. > > -Jason > > --- Jean-Marc Valin <Jean-Marc.Valin@USherbrooke.ca> > wrote: > > > First try your test #4 (same signal and offset) and > > swap the inputs. > > > > Jean-Marc > > > > Le mercredi 09 novembre 2005 ? 22:44 -0800, Jason > > Harper a ?crit : > > > I'm...

Hi, I found this message concerning VAD and was wondering whether VAD has been ported to fixed-point in the latest version? Thanks, SingHui ---------- Forwarded message ---------- From: Jean-Marc Valin <Jean-Marc.Valin@usherbrooke.ca> Date: Jul 22, 2005 1:02 AM Subject: Re: [Speex-dev] Fixed-point To: gue baja <gue_baja@yahoo.com> Cc: speex-dev@xiph.org Hi Baja, Here's a quick summary: In narrowband, the encoder and decoder are all ported to fixed-point for CBR between 4 kbps an...

...y going to spend a year (or likely more) of research trying to solve a problem that can otherwise be fixed by paying $20 for a non-braindead sound card. Jean-Marc > -----Original Message----- > From: speex-dev-bounces@xiph.org [mailto:speex-dev-bounces@xiph.org] On > Behalf Of Jean-Marc Valin > Sent: Friday, November 11, 2005 12:30 AM > To: Jason Harper > Cc: speex-dev@xiph.org > Subject: Re: [Speex-dev] Re: aec > > To everyone on the list: do *NOT* attempt to do echo cancellation with > signals sampled using different clocks. This will *NOT* work. Just a > 0.1%...

...tel compiler 7.0 , and it doesn't like it Does it have an option to enable C99? Otherwise, if you're aware of another mechanism that allows it to allocate temporary stuff on the stack, I might be able to support it. Jean-Marc > -----Oorspronkelijk bericht----- > Van: Jean-Marc Valin [mailto:Jean-Marc.Valin@USherbrooke.ca] > Verzonden: do 3-3-2005 20:24 > Aan: Kleijn, J.S. de > CC: > Onderwerp: RE: [Speex-dev] Improving memory allocation > > > > > This won't compile here because the value between the [] has to be constant which i isn...

...immediate attention! I've exported my wav files to raw files before encoding and the click is now gone. That sure beats discarding the last packet, which was the workaround "solution" I was going to implement... Best regards, David Resnick -----Original Message----- From: Jean-Marc Valin [mailto:Jean-Marc.Valin@USherbrooke.ca] Sent: Thursday, July 07, 2005 03:05 To: David Resnick Cc: speex-dev@xiph.org Subject: Re: [Speex-dev] click at end of playback Actually, I just tried again with the wav file directly and it just seems to be a bug with the way the speexenc utility handles wa...

Hi all, Can i use The denoise preprocess in my pocketpc (ARM XSCALE 400 Mhz)? It seen there is no a fixed point version... Fabio <p><p>----- Original Message ----- From: "Jean-Marc Valin" <Jean-Marc.Valin@USherbrooke.ca> To: "speex" <speex-dev@xiph.org>; "Alex Wang" <alex@liveglobalbid.com> Sent: Friday, May 28, 2004 11:16 PM Subject: RE: [speex-dev] Question about SPEEX_PREPROCESS_SET_DENOISE <p>--- >8 ---- List archives: http:...

...he list at speex-dev-owner@xiph.org When replying, please edit your Subject line so it is more specific than "Re: Contents of Speex-dev digest..." Today's Topics: 1. Re: Exc CB Search very little Question (Bj?rn Thalheim) 2. Re: Exc CB Search very little Question (Jean-Marc Valin) 3. Re: Exc CB Search very little Question (Bj?rn Thalheim) 4. Re: Exc CB Search very little Question (Jean-Marc Valin) 5. Re: Exc CB Search very little Question (Bj?rn Thalheim) ---------------------------------------------------------------------- Message: 1 Date: Tue, 19 Sep 2006 14:...

Hi, I tried the same options suggested in your post and the problem continues. What do you suggest? 2005/9/15, Jean-Marc Valin <Jean-Marc.Valin@usherbrooke.ca>: > Hi Eduardo, > > All I can say is that the timings you have are a bit odd. What > optimizations options are you using (I suggest -O3)? Also, perhaps you > can try --enable-arm4-asm just in case. I've had the encoder running in > real-t...

...ust the agressivity of the denoiser, we can respond to all of the situations. Maybe two parameters should be enough : high or low. For the AEC, I have to test with older versions because it's another person that discover this problem. Thanks Ouss -----Original Message----- From: Jean-Marc Valin [mailto:jean-marc.valin@usherbrooke.ca] Sent: jeudi 21 septembre 2006 00:21 To: Ouss Cc: speex-dev@xiph.org Subject: Re: [Speex-dev] Denoiser level and AEC problem Ouss a ?crit : > Hello, > > Is it possible to adjust the level of the denoiser ? Not for now. > In an old beta, before...

Hi everyone, I'm pleased to announce the new and improved Valin 2.0, codename "Alexandre", released March 7th, featuring: - 6 lbs (2.7 kg) at birth - Pretty face - Built-in crying algorithm Screenshots are available at http://people.xiph.org/~jm/alexandre/ . Note that this new release is not open-source and only has two "users". Both co-au...

...of the frames which I capture from the MIC, which I then provide to the Compress function. Could you suggest a frequency which is more suitable? Please note, that the program gives us proper playback sounds if I don't run the compression/decompression functions. IRTEZA On 9/8/06, Jean-Marc Valin <jean-marc.valin@usherbrooke.ca> wrote: > > > 22050 (which is the frequency with which to take sound samples) > > 22050 isn't recommended > > > AL_FORMAT_MONO16 (which is the OpenAL format in use) > > BUFFERSIZE (which is 1024, the size of the frames which I...

Millions of ordinary people have systems that do not meet your stringent specifications. It does not matter what OS you or I use. It's the customers for whom this work is done. -----Original Message----- From: Jean-Marc Valin [mailto:Jean-Marc.Valin@USherbrooke.ca] Sent: Monday, July 02, 2007 6:35 PM To: Coffey, Michael Cc: speex-dev@xiph.org Subject: RE: [Speex-dev] Backup Echo Suppression Selon "Coffey, Michael" <mcoffey@avistar.com>: > Believe me; I've "played with" priorities and b...

...son managing the list at > speex-dev-owner@xiph.org > > When replying, please edit your Subject line so it is more specific > than "Re: Contents of Speex-dev digest..." > > > Today's Topics: > > 1. Re: Speex port to Coldfire or Equivalent (Jean-Marc Valin) > 2. Re: speex in C# please help (Jean-Marc Valin) > 3. Re: Speex Options (Andras Kadinger) > 4. Re: Speex Options (Jean-Marc Valin) > > > ---------------------------------------------------------------------- > > Message: 1 > Date: Fri, 09 Feb 2007 23:34:07 +1100...

I use the speex version of your jitter, and in speex_jitter_get, you always call the jitter_buffer_update_delay. -----Original Message----- From: Jean-Marc Valin [mailto:jean-marc.valin@usherbrooke.ca] Sent: dimanche 18 mars 2007 13:06 To: Ouss Cc: speex-dev@xiph.org Subject: Re: [Speex-dev] Problem with the svn jitter buffer > I think that the new Jitter Buffer have a problem. > > It works perfectly when I call the speex_jitter_put every 20ms (...

...the clock > drift between devices? Is this because the > frequencies of the two signals would be slightly off, > reducing the correlation of the two signals? Any > suggestions on how the algorithm could be tweaked to > lessen this problem? > > -Jason > > --- Jean-Marc Valin <jean-marc.valin@usherbrooke.ca> > wrote: > > > Had a try. The reason why a simple delay is not that > > good is mainly due > > to the initialization of the filter parameter that > > still takes a few > > seconds (if they are perfectly in sync, you sort of...