Displaying 20 results from an estimated 500 matches similar to: "Noisy sound quality with Blackfin in WB-mode"
2005 Oct 25
0
Noisy sound quality with Blackfin in WB-mode
Hi Bernhard,
Can you confirm I'm understanding everything correctly? You encode with
the same encoder and then decode with either A) blackfin assembly and
fixed-point or B) fixed-point only on Blackfin. Then A) sounds bad and
B) sounds good. If you do the same in narrowband, it sounds OK. Is that
correct? If that's the case, it's *probably* some kind of bug and/or
invalid assumption
2005 Oct 26
1
Noisy sound quality with Blackfin in WB-mode
Hello Jean-Marc,
> Could you try mixing the encoders and decoders (encode with one
> version,
> decode with the other) to see whether the problem is in the
> encoder, the
> decoder or both.
I tested that,and the results are: The fixedpoint+blackfin encoder
used together with the fixedpoint-only decoder produces an bad
sounding file (for all the combinations for quality
2005 Oct 26
2
Noisy sound quality with Blackfin in WB-mode
Hi Jean-Marc,
> Can you confirm I'm understanding everything correctly? You encode
> with
> the same encoder and then decode with either A) blackfin assembly and
> fixed-point or B) fixed-point only on Blackfin. Then A) sounds bad and
> B) sounds good. If you do the same in narrowband, it sounds OK. Is
> that
> correct? If that's the case, it's *probably* some
2005 Nov 12
2
Noisy sound quality with Blackfin in WB-mode
Hi Bernhard,
It seems like I messed up somewhere in the lpc code. However, it seems
like your patch is also removing some code, which is probably why you
see small differences between your asm version and the fixed point.
I don't have my setup working at the moment, but could you test the
following patch:
Index: lpc_bfin.h
===================================================================
2005 Nov 05
2
Noisy sound quality with Blackfin in WB-mode
Hello Jean-Marc,
> Got any luck with the Blackfin stuff? One thing I forgot mentioning that
> would probably help a lot in narrowing down the bug is to simply disable
> assembly functions one by one and see which one breaks Speex.
sorry that I didn't reply for some days. Unfortunately I had some other serious
problems with my software which are not related to Speex. I hope to solve
2005 Nov 09
0
Noisy sound quality with Blackfin in WB-mode
Hello Jean-Marc,
I disabled the Blackfin optimization functions one by one and found
the error in libspeex/lpc_bfin.h in the autocorrelation computation.
Compared to the fixed-point-variant of that function (from lpc.c),
the blackfin-code produces correct values except for the zero offset
value. Additionally, the loop after the ASM-code assigned values
(ac32) wrong to the functions
2013 Mar 15
2
[PATCH] Btrfs: fix warning of free_extent_map
Users report that an extent map''s list is still linked when it''s actually
going to be freed from cache.
The story is that
a) when we''re going to drop an extent map and may split this large one into
smaller ems, and if this large one is flagged as EXTENT_FLAG_LOGGING which means
that it''s on the list to be logged, then the smaller ems split from it will also
be
2009 Sep 18
5
Using variables in virtual resources
Hi.
I''ve defined a virtual user "kenneth", and depending on a variable in the
node definiton I''d like to add the users to different groups. Consider this
example:
###### Code start
node "server.example.com" {
$server_type = "typeA"
realize User[kenneth]
}
@user {"kenneth":
ensure => present,
uid => 1000,
2009 Jun 18
7
Testing if a resource is already defined
Hi gang,
Is it possible to test if a particular resource has already been
defined? I''d like to do something like this:
if !Host["$fqdn"] {
host {"$fqdn": ip => "$ipaddress_eth0" }
}
Essentially, test to see if there is no Host resource defined for the
current server and if not, add a host entry for itself using the IP
address of eth0.
Possible?
2023 Mar 18
4
Minimize sshd log clutter/spam from unauthenticated connections
Dear OpenSSH developers,
a publicly accessible sshd on port 22 generates a lot of log clutter
from unauthenticated connections. For an exemplary host on a university
network, sshd accumulates 5~20k log lines on a single day (more than 90%
of the total amount of syslog lines). That is despite the host having a
restricted configuration (no SSH password authentication, firewall rate
limit for
2013 Nov 22
2
Scientific Linux as guest. Can't install with virt-manager because key "tab" in use
Please help, I can't install Scientific Linux 6.3 with virt-manager
because the key tab switches between kvm windows. I urgently need
tab to go on in install process. see screenshot:
http://aiai.de/foren/scientificLinux_tab.png
Even in fullscreen mode tab changes to kvm window and not to button
"continue" for installation process.
please help, I want to install scientific linux as
2007 Apr 18
1
[Bridge] Spanning Tree Protocol
As I start on STP enhancements, it is worth asking, how many users
of bridge actually use STP, and if so how big a network is involved.
win-xp guest after reboot: could not open disk image /dev/sr0: mo medium found and extreme sluggisch
2012 May 29
1
win-xp guest after reboot: could not open disk image /dev/sr0: mo medium found and extreme sluggisch
Hi,
win-xp won't boot after installation. The CD is needed to boot from. How can I
convince win-xp to boot?
That's what I did:
==================
I installed win-xp guest on debian squeeze:
# virt-install --connect qemu:///system --name winxp-prof --ram 1024 \
--disk path=/dev/vg-levo/winxp-kvm,size=10 \
--network bridge:br0 --vnc --os-variant winxp --cdrom /dev/sr0
2015 Jun 05
0
New package stepR: fitting step-functions
Dear R users,
It is my pleasure to announce the availability of package stepR (1.0-2)
on CRAN.
The main purpose of the package is to fit piecewise constant functions
(a.k.a. step-functions or block signals) to serial data in a fully
data-driven manner under certain (Gaussian or non-Gaussian)
distributional assumptions.
It mainly implements the algorithms described in the references below -
2015 Jun 05
0
New package stepR: fitting step-functions
Dear R users,
It is my pleasure to announce the availability of package stepR (1.0-2)
on CRAN.
The main purpose of the package is to fit piecewise constant functions
(a.k.a. step-functions or block signals) to serial data in a fully
data-driven manner under certain (Gaussian or non-Gaussian)
distributional assumptions.
It mainly implements the algorithms described in the references below -
2006 Oct 12
2
Bug#392534: xen-hypervisor-3.0.3-rc1-i386: fails to install
Package: xen-hypervisor-3.0.3-rc1-i386
Version: 3.0.3~rc1+hg11686-1
Severity: grave
Hello,
xen-hypervisor-3.0.3-rc1-i386 fails to install:
Setting up xen-hypervisor-3.0.3-rc1-i386 (3.0.3~rc1+hg11686-1) ...
Searching for GRUB installation directory ...
No GRUB directory found.
To create a template run 'mkdir /boot/grub' first.
To install grub, install it manually or try the
2010 Dec 08
1
NFS with UCARP vs. GlusterFS mount question
Morning Folks,
should I prefer NFS with UCARP or native GlusterFS mounts for serving the
system images to XCP?
Which one performes better over 1G network links?
NFS is probaby easier to setup due to existing tools like rpcinfo and
showmount, both are used inside the storage container code, and there is some
code for NFS, not for GlusterFS, except I write one.
UCARP has the disadvantage that
2023 Mar 18
3
Minimize sshd log clutter/spam from unauthenticated connections
On 18.03.23 14:34, David Lang wrote:
> modern syslog daemons (including rsyslog, which is default on just
> about every linux system) allow you to filter efficiently on the
> message contents, not just the severity, so you can opt to throw out
> the messages you don't want.
>
> I advocate for a slightly different way of dealing with it, filter
> these messages from
2023 Mar 18
1
Minimize sshd log clutter/spam from unauthenticated connections
modern syslog daemons (including rsyslog, which is default on just about every
linux system) allow you to filter efficiently on the message contents, not just
the severity, so you can opt to throw out the messages you don't want.
I advocate for a slightly different way of dealing with it, filter these
messages from your main logstream, but put them into either a script directly,
or a
2017 Mar 12
2
flow-sensitive alias analysis
On Sun, Mar 12, 2017 at 2:55 PM, Oliver Braunsdorf via llvm-dev <
llvm-dev at lists.llvm.org> wrote:
> > Perhaps by "value" you mean points-to set?
>
> Thats right! I meant the points-to set. Sorry I didn't mention that.
> I want to track back the value of the parameter to its definition -- an
> "assignment" which could be indirect through a pointer