Displaying 20 results from an estimated 4000 matches similar to: "Different floor, quality improvement"
2000 Dec 23
1
Look what I found under the Xmas tree!
Hello people,
Looks like Santa Claus thinks I've been a good boy this year.
Here's the third in my performance patch series: d.m.l
Apply after applying d.o.n and d.n.m; I don't know how much of
those got applied to the CVS tree.
What's inside:
Request for help! Look in os.h if you're using a compiler or
processor I don't use (I use gcc on K5, K7, G3).
New MDCT! Now we
2011 Dec 30
1
PCI/VGA passthrough and function level reset (FLR)
I''m wondering if FLR really must be supported by the PCI card for
PCI/VGA passthrough to work or if it will work anyway. I have read in
the VTdHowTo that trying to pass through hardware without the FLR
feature will result in an error. At the same time I read on a pdf
document on the VMWare website
(http://www.vmware.com/files/pdf/techpaper/vsp_4_vmdirectpath_host.pdf)
that:
2019 May 27
0
opus-1.3.1 patch for ARM Cortex-M4F (single precision)
The patch prevents KEIL MDK compile warnings, like:
warning: #1035-d: single-precision operand implicitly converted to
double-precision
Actually ARM Cortex-M4F has only a *single precision* (float) FPU.
It's suit for all platforms.
See the comment at the begin of patch file.
Sincerely
Forrest Zhang
-------------- next part --------------
Specify the floating point constant with single
2003 Mar 12
2
encoder block diagram
I've made a block diagram of the encoder because I tried to find out, how it works
http://stoffke.freeshell.65535.net/ogg/block.html
Although there are specifiation docs, that give very
detailed information about single aspects of the encoding (or decoding) ,
I'm missing documenations that give a more general overview,
about how the encoder works.
(Vorbis Illuminated seems a bit
2000 Dec 29
0
bark_noise
Hello dev people,
Can someone please explain me why bark_noise works so well?
I can't find any references to theory. I think Monty just
made it up (in the Netherlands we say: he sucked it out
of his thumb :-) ).
Especially why the 1/|frequency distance| thingie is a
good spreading function. I tried several different ones,
but the original is still the best overall. Some of the
alternatives
2012 Jun 29
5
How vital is having "FLReset+" for VGA Passthru in DomU?
I was reading the Wiki page here: http://wiki.xen.org/wiki/VTd_HowTo
don''t know how updated it is, BUT at the top it said:
-------------------- -------------------- --------------------
-------------------- -------------------- --------------------
_Xen 4.1 xl tools notes _
* Only devices with FLR capabilities are supported.
* Passing through a PCI card without FLR capability
2004 Feb 05
1
Psychoacoustic model
We've implemented a vorbis decoder based on Tremor and as part of the
documentation we're also writing about psycho acoustic models and
encoding.
We're quite up to date with the decoding process and psycho acoustics
in general but unfortunately not on the psycho acoustic encoding used
in Vorbis.
We have a few questions that would we would be very thankful to have
answer to:
Which
2000 Nov 17
1
Floor codebooks vs. Residue codebooks
Hi,
Please brace yourselves for some possibly stupid questions.
Why are there only 2 codebooks for floors and many more for residue values?
What makes the encoding of floor values fundamentally different from
encoding residue values?
I have a basic understanding of VQ, and looking at the floor decode
function, it all makes sense
1) Read the codebook index from the stream
2) Do a
2008 Jul 12
26
[PATCH] Improve the current FLR logic
Hi, all,
The attached patches try to improve the current FLR logic.
The idea is: removing the FLR logic from hypervisor and adding the
improved logic in Control Panel.
The current FLR logic in hypervisor has some issues: 1) Dstate
transition is not guaranteed to properly clear the device state; 2) the
current code for PCIe FLR is actually buggy: PCI_EXP_DEVSTA_TRPND
doesn''t mean the
2003 Mar 14
0
encoder block diagram
I've made block diagram of the encoder because I tried to find out, how it works
http://stoffke.freeshell.65535.net/ogg/block.html
Although there are specifiation docs, that give very
detailed information about single aspects of the encoding (or decoding) ,
I'm missing documenations that give a more general overview,
about how the encoder works.
(Vorbis Illuminated seems a bit outdated,
2009 Feb 04
1
AW: Workaround for pcifront issues
Thanks Anna, this was also quite interesting for me.
Did you mean that I just have to eliminate the else branch or raise arround "All devices
behind the uppermost PCI/PCI-X bridge must be co-assigned to the same guest." or do I have
to eliminate more in order to prevent an FLR (whatever that is).
For my board it''s definitely necessary to move PCI devices in different guests,
2009 Aug 11
1
Now it comes downgrade or install two R versions under Linux
R-sig-Debian help,
Yesterday I sought help regarding R upgrading from R-2.8.1 to R-2.9.1.
I must thank specially Dirk for his helpful advice.
But now I am facing a dilemma. I want to install a package called FLR which
works under R-2.8.1. So my question is whether I can keep the latest release (R-2.9.1)
and also install R-2.8.1 (and if feasible how.)
Alternatively I could uninstall R-2.9.1 and
2004 Nov 17
2
R/S-related projects on Sourceforge? Trove Categorization - GDAL
GDAL Package for R
http://sourceforge.net/projects/rgdal
The R GDAL package is an interface for accessing Frank Warmerdam's
Geographic Data Abstraction Library
from within R.
GDAL is capable of reading and writing a wide range of geographic data
formats including ESRI grid format and geotiff.
On Wed, 2004-11-17 at 09:09, Witold Eryk Wolski wrote:
> <SNIP>
> SourceForge.net
2011 Feb 20
1
PCI passthrough of a SATA/PATA controller, "FLR functionality not supported"
Hi there,
I have a question regarding PCI passthrough on the Citrix XenServer 5.6
(Xen 3.4.2).
I already managed to get some soundcard passed through to a Windows
guest. So I think my knowledge about that topic isn''t _that_ low. But I
cannot seem to pass through a SATA/PATA controller to a Linux guest.
I have some additional CD/DVD burner (PATA) attached to a SATA/PATA
controller
2005 Aug 24
1
histogram method for S4 class.
Hi,
I'm trying to develop an histogram method for a class called "FLQuant"
which is used by the package FLCore (http://flr-project.org). FLQuant is
an extension to "array". There is an as.data.frame method that coerces
flquant into a data.frame suitable for lattice plotting. The problem is
that when I coerce the object and plot it after it works but if the
method is
2005 Aug 24
1
histogram method for S4 class.
Hi,
I'm trying to develop an histogram method for a class called "FLQuant"
which is used by the package FLCore (http://flr-project.org). FLQuant is
an extension to "array". There is an as.data.frame method that coerces
flquant into a data.frame suitable for lattice plotting. The problem is
that when I coerce the object and plot it after it works but if the
method is
2003 Jan 01
1
Performance of low quality / low sample rate
Hi everyone.
I did a rough recording of an instrumental (electric piano sound) & e-mailed it to a friend in Vorbis 11025 Hz / mono. I was seeking a bitrate in the range 8-16k/sec. The song is 2:55 in length. q=-1 happily achieved a 12.6k/sec bitrate. All file sizes I mention in this are for files without informational tags.
And I hope this isn't interpreted as trying to plug my music or
2013 Sep 26
22
Status of FLR in Xen 4.4
Hi everyone,
I would like to ask what the current status of FLR, or better of FLR
emulation is in latest Xen and if we can expect better support in the
future.
I''m asking because with xl (latest build and traditional qemu, not
upstream), I always had problems with rebooting domUs which have vga cards
passed through to them, because appearently they don''t get reinitialized
and
1999 Nov 12
4
State of Vorbis
Hi folks, some notes about goings on.
After opportunity to think aloud, I have the pieces of the VQ system more
or less in place. I need to finish the codebook generation core (this is not
libvorbis code, but an external utility). I then need to write the encode/
decode/packing code that makes use of the codebook. This future code is
already specced.
Tony: I haven't worked on the xmms
1999 Nov 12
4
State of Vorbis
Hi folks, some notes about goings on.
After opportunity to think aloud, I have the pieces of the VQ system more
or less in place. I need to finish the codebook generation core (this is not
libvorbis code, but an external utility). I then need to write the encode/
decode/packing code that makes use of the codebook. This future code is
already specced.
Tony: I haven't worked on the xmms