similar to: Bitrate problem

Displaying 20 results from an estimated 1000 matches similar to: "Bitrate problem"

2005 Dec 21
1
Bitrate problem
This is a common problem. Sound cards run at different clock speeds (but your difference seems kinda high). What I'd suggest is dropping silence packets once in a while. .a -----Original Message----- From: speex-dev-bounces@xiph.org [mailto:speex-dev-bounces@xiph.org] On Behalf Of Shantanu Gramsci Sent: Wednesday, December 21, 2005 2:05 PM To: speex-dev@xiph.org Subject: [Speex-dev] Bitrate
2005 Dec 21
0
Bitrate problem
Thanks all for your prompt reply. I agree with Alex. I think jitter buffer will have to drop packets if its input bitrate is higher than it is configured for. I never tried speex jitter buffer. What does it do when input bitrate is higher or lower ? As an alternate solution, I was thinking to play with directsound playrate [using SetFrequency()]. Has anyone used it to solve such problem? Any
2005 Jul 27
1
Help needed for echo cancellation
Hello all, I use speex as codec [narrowband and wideband], echo canceller and preprocessor. I was able to use it in all case except in echo cancellation. I found that in my application, echo cancellation works only if echo tail [echo filter length] is arround 2000 ms or more. But recomended value in the documentation is 100 ms. With 2000 ms echo tail echo cancellation works fine but it takes
2005 Dec 21
0
Bitrate problem
Hello all, This is a bit off topic but I am sure many of you can answer it. I use speex and speex-wb in my VOIP application. With speex [at 8 KHz] bitrate is arround 30KBPS, including UDP,RTP headers. This is OK for me and I get good quality audio. Problem is, if call is made from a HIGH END machine [like P4 3.2 GHz with good soundcard] to a LOW END machine [like P3 550 MHz], high end pc sends
2005 Aug 11
1
Help needed regarding AGC
Hello All, I use AGC as one of speex preprocess options in VOIP application. In most cases it works very fine. However, at the very beginning of a call when no one has started talking [ and some times in the middle of calls], AGC makes large noise and it gradually increases. Interestingly, when someone starts talking, from that point it works very well. Is it the normal behaviour? Since
2006 Mar 21
2
Who is using the jitter buffer?
Oh, I forgot to mention one thing. I currently append a few bits of custom information to each speex packet which I fetch out with things like speex_bits_unpack_unsigned(&sjJitter.current_packet, 1); It would be very usefull if the jitter buffer didn't actually decode the packet, but instead returned a pointer to it (or NULL if you should play silence and -1 if you should repeat the
2011 Jun 23
1
Public Folder ACL Problem
Hi All, I am trying to achieve ACL set in Public folders, I have public namespace in dovecot.conf like this namespace public { separator = / prefix = Public/ location = maildir:/var/mail/public/ subscriptions = no } and now under public folder I have two subfolders .test and .test1 . I have created dovecote-acl under .test so that it can be seen and subscribe. but I can't see
2012 Oct 10
7
multiple t-tests across similar variable names
Hi everyone- I have a dataset with multiple "pre" and "post" variables I want to compare. The variables are named "apple_pre" or "pre_banana" with the corresponding post variables named "apple_post" or "post_banana". The variables are in no particular order. apple_pre orange_pre orange_post pre_banana apple_post post_banana person_1
2012 Apr 26
7
Syslinux 4.10-pre20
I think I finally have nailed down the problems with TFTP on the 4.10 branch, and so I have released 4.10-pre20. Please let me know if you have hardware on which 4.05/4.06-pre3 works, and 4.10-pre20 does not. -hpa -- H. Peter Anvin, Intel Open Source Technology Center I work for Intel. I don't speak on their behalf.
2013 Dec 02
3
Dove LDA vs Exim LDA
Hello All, I have built up my email server with exim + dovecot + clamv/spamassasin. I am using exim as LDA(local delivery agent). I was reading about using dovecot as LDA but I couldn't find why should I use it? Now, I am looking expert advice on "Why should I use dovecot LDA" ? Is there any benefit in terms of functionality or performance ? Any advice/suggestion/feedbacks
2010 Sep 30
2
-r required when -a already specified in --files-from?
Hi all, I am using rsync v.3.0.7 (protocol v30) on ubuntu 10.04. My rsync line looks like this, cd /home/shantanu/ rsync -av --files-from=bin/include-to-rsync.dat /home/shantanu/ \ /media/transcend/backup_laptop/shantanu/ include-to-rsync had directories in this format, bank/ dwhelper/ clients/ When I ran the script I noticed that a files in bank/10-11 were not getting synced. Upon
2010 Mar 02
2
chain.c32 "Chainboot failed!"
Hi, I am using syslinux-4.00-pre24, -pre27 and -pre31. chain.c32 fails for pre27 and pre31 for particular configs ... shown below. 1) works on pre24, fails with error message "Chainboot failed!" for pre27 and pre31 LABEL local MENU DEFAULT MENU LABEL Local Boot ... (skip PXE boot) KERNEL chain.c32 APPEND hd0 0 2) works on all three. LABEL local
2012 Apr 25
5
exec's onlyif parameter fails for a bash one-liner
I would like to ''exec'' an installation script ''onlyif'' an installation directory is empty. I tried using following bash one-liner however it didn''t work: <code> exec{$one_install_script: require => File[$one_install_script], onlyif => "[ \"$(/bin/ls -A $one_location)\" ] && exit 1 || exit 0" }
2013 Jul 04
5
Syslinux 5.11-pre7 not working
Hi, I am a happy user of version 4.06 and have been hoping to upgrade the 5.x series (for the HTTP bits). I have the following problems with the 5.11-pre7 build: 1. TFTP load is horribly slow ... even when the two REAL machines are connected to the same switch. For a typical RHEL installation, the vmlinuz loads ... the initrd.img loads very very slowly and just times out (I waited over 10 mins)
2011 Jun 17
2
ACL enabled Public folder dovecot
Hi All, I am trying to do ACL enabled Public folder on dovecot version 1.1.20, but the ACL thing is not working, the public folder is visible and accessible to everyone. My dovecot config for public folder is like ######## namespace public { separator = / prefix = Public/ location = maildir:/var/mail/public subscriptions = no } plugin { acl = vfile } ######### and I have my
2012 Apr 09
7
validate_re validation failures
I am using stdlib module''s validate_re function to validate parameters passed to a parameterized class as pasted here: http://pastebin.com/7eYAeLEa . The validation works fine however when I run this manifest locally using ''puppet apply'' command where puppet execution stops if a validation test fails. However when I use it in client-server model then I do see a
2006 Mar 02
0
Voice Activation Level (speex 1.1.11.1)
Alex, It's purely empirical, but I've found that values in the range of 0.001 to 0.002 tend to offer a nice tradeoff between rejecting unwanted sounds and picking up all legitimate speech. I use a default of 0.0015 in my program and it seems to work well. For bounds of the GUI slider, I use 0.00005 and 0.01. Sorry, but I don't know how these values translate to dB or any other
2006 Mar 20
2
Who is using the jitter buffer?
-----Original Message----- From: speex-dev-bounces@xiph.org [mailto:speex-dev-bounces@xiph.org] On Behalf Of Thorvald Natvig Sent: Monday, March 20, 2006 12:11 PM To: speex-dev@xiph.org Subject: Re: [Speex-dev] Who is using the jitter buffer? But I must say that it really does work well at the moment, at least from the "minimizing latency" point of view :) How do you timestamp the
2006 Mar 20
1
Who is using the jitter buffer?
> how about tcp? > in tcp you write a packet that got a possible length. > you send one packet after another, whitch stamp is incrementet by one > and if your incoming packet is gone in other steps than 1, the client has > to resend it. > Let me think some days about it and i will get another system. > Time is relative. > > Hm, you send a packet that needs to be in a
2008 Nov 14
2
problem in downloading the rimage package
I am using a 64 bit machine with CentOS5. I am getting the following errors when I try to install the rimage package g++ -shared -L/usr/local/lib64 -o rimage.so equalize.o fftw_access_func.o freqfilters.o interface.o jpegio.o laplacian.o matrix.o smooth.o sobel.o -ljpeg -lfftw /usr/bin/ld: /usr/local/lib/libfftw.a(fftwnd.o): relocation R_X86_64_32 against `a local symbol' can not be used when