Displaying 20 results from an estimated 33 matches for "overdrive".
2011 Feb 10
3
Legions: Overdrive on Linux/Ubuntu with WINE
I'm new to Linux/Ubuntu and need some help getting Legions: Overdrive (http://www.legionsoverdrive.com/) with PlayOnLInux and WINE.
Legions: Overdrive is a sci-fi FPS game, Freedom of movement returns in this spiritual successor to Tribes. Travel by jetpack and ski over foreign landscapes, dodging grenades and shooting enemies in deathmatch mode. Sharpen your shooti...
2008 Feb 01
1
FW: Re: Problem with Blackfin assembly optimizations -- bug in fixed_bfin.h / resampler saturation???
Hi Jean-Marc,
didn't get a reply to my last post (see below) -- do you have no idea what happens here?
After some more tests, I disabled the DIV32_16 Blackfin optimizations and now get good quality on the Blackfin. But when I have overdrive on the input, things become very bad -- I'm not sure if this is really a filter stability issue like I wrote some weeks ago.
I use the speex resampler to downsample from 48 to 16 kHz. When I look to the downsampled signal before passing it to the encoder, there seems to be a bug in saturation....
2008 Jan 24
0
FW: Re: Problem with Blackfin assembly optimizations -- bug in fixed_bfin.h?
...i Jean-Marc,
I did some further checks with 1.2 beta 3:
The problematic function is DIV32_16 inside fixed_bfin.h. When I comment it out (i.e. replace it by the generic version of the routine), the quality improves significantly. Nevertheless, there is still a horrible distortion when there is some overdrive/saturation in the input signal. For me, it looks like there's an instable filter which oscillates when it is driven by a specific input frequency.
With the blackfin version of DIV32_16 activated, a similar distortion appears even without overdrive, sometimes this distortion lasts forever. Addit...
2008 Feb 05
1
Re: Problem with Blackfin assembly optimizations -- bug in fixed_bfin.h / resampler saturation???
...After some more tests, I disabled the DIV32_16 Blackfin
>> optimizations and now get good quality on the Blackfin.
>
> OK, I'll need to investigate that one. It's mostly taken from the ADI
> manual, so I don't see what could have happened.
>
>> But when I have overdrive on the input, things become very bad
>
> Does that happen without any assembly. Some amount of badness is
> expected from the fixed-point because of saturation issues. It
> shouldn't overflow though (can you check?)
>
>> -- I'm not sure if this is really a filter sta...
2009 Jun 15
2
Strange results encoding with latest ffmpeg2theora-0.24 and playback on Directshow through Winamp
...page, and added the .ogv extension to Winamp's Directshow input plugin's extension list.
The playback of the files, whether or not I play them in Mediaplayer, Winamp or another player, produces a very distorted audio playback, which sounds more like audio distortion of chipmunks through an overdrive guitar filter, (for lack of a better description).
The video is upsidedown in Winamp but looks correct in Mediaplayer.
Back to the audio, I'm not sure if the audio problem exists because my digital camera produces audio at 11025 Hz, 8 bps, Mono (that's according to Winamp's info report...
2008 Feb 08
1
Re: Problem with Blackfin assembly optimizations -- bug in fixed_bfin.h / resampler saturation???
...e tests, I disabled the DIV32_16 Blackfin
>>> optimizations and now get good quality on the Blackfin.
>> OK, I'll need to investigate that one. It's mostly taken from the
>> ADI manual, so I don't see what could have happened.
>>
>>> But when I have overdrive on the input, things become very bad
>> Does that happen without any assembly. Some amount of badness is
>> expected from the fixed-point because of saturation issues. It
>> shouldn't overflow though (can you check?)
>>
>>> -- I'm not sure if this is real...
2004 Mar 16
0
Web Seminar Invitation: High-Octane Data for CRM
D&B and DM Review present
B2B CRM in Overdrive: The Revenue Impact of Optimal Data
Date: Tuesday, March 23, 2004
Time: 2:00 p.m. - 3:00 p.m. ET
11:00 a.m. - 12:00 a.m. PT
Get your CRM system in overdrive by adding "high-octane data." CRM is completely dependent on the quality of information contained within. Yet, according to indus...
2014 Sep 18
1
libvirt/kvm changes /dev/ttyS0
...;/dev/ttyS0'/>
<target port='0'/>
</serial>
<console type='dev'>
<source path='/dev/ttyS0'/>
<target type='serial' port='0'/>
</console>
When I launch the vm, setroubleshootd goes into overdrive and creates massive
logs, and /var/log/messages starts growing significantly also. The reason is
that as soon as the vm starts, ownership and context of /dev/ttyS0 on the host
are being reset. Why is that, and how can I prevent it from happening?
Should be:
crw-rw----. root dialout system_u:o...
2008 Feb 01
0
FW: Re: Problem with Blackfin assembly optimizations -- bug in fixed_bfin.h / resampler saturation???
...After some more tests, I disabled the DIV32_16 Blackfin
>> optimizations and now get good quality on the Blackfin.
>
> OK, I'll need to investigate that one. It's mostly taken from the ADI
> manual, so I don't see what could have happened.
>
>> But when I have overdrive on the input, things become very bad
>
> Does that happen without any assembly. Some amount of badness is
> expected from the fixed-point because of saturation issues. It
> shouldn't overflow though (can you check?)
>
>> -- I'm not sure if this is really a filter sta...
2008 Jan 07
1
Problem with Blackfin assembly optimizations -- bug in fixed_bfin.h?
...another. Most of the "turn-offs" doesn't have any effect. When turning off the optimizations inside "fixed_bfin.h", there is a big improvement -- the decoded speech sounds good again, only on some positions in my speech signal is a huge "click" which sounds like an overdrive caused by an instable filter.
When trying to switch off the optimizations from "filters_bfin.h", my little program compiles but crashes on runtime, sometimes (not always reproducable) causing a kernel panic of uclinux. Error info is "Attempted misaligned instruction cache fetch&quo...
2010 Feb 02
1
Fwd: Re: Fixed Point on wideband-mode: Single Frame loss on 2000 Hz sine causes "freak off"
...line 880 inside nb_celp.c) both for fixed and floating point.
There is a significant difference in the residual signal -- the fixed point signal shows some kind of "glitches" (see attachments) while the floating point version looks more or less smooth. But it is interesting that the huge overdrive you can observe in the re-synthesized output signal isn't present in the synthesized residual. This leads to an instable LPC synthesis filter, or am I wrong?
cheers,
Frank
_________________________________________
NEU: Mit WEB.DE DSL ?ber 1000,- ? sparen!
http://produkte.web.de/go/02/
-------...
2010 Feb 02
1
Fwd: Re: Fixed Point on wideband-mode: Single Frame loss on 2000 Hz sine causes "freak off"
...line 880 inside nb_celp.c) both for fixed and floating point.
There is a significant difference in the residual signal -- the fixed point signal shows some kind of "glitches" (see attachments) while the floating point version looks more or less smooth. But it is interesting that the huge overdrive you can observe in the re-synthesized output signal isn't present in the synthesized residual. This leads to an instable LPC synthesis filter, or am I wrong?
cheers,
Frank
______________________________________________________
GRATIS f?r alle WEB.DE-Nutzer: Die maxdome Movie-FLAT!
Jetzt frei...
2017 Apr 18
1
Antw: Re: 133 kbps stereo killer sample
...Hi!
Somewhere I read the recommendation that the peak level of input material
shopuld not be 0dB, but something like -3dB. The reasoning was that encoding
reconstructs the audio signal from the sampling points, and the reconsruction
could actually exceed the sampling point, which my result in an overdrive,
which will result in clipping.
I just wonder whether the encoder (or the decoder at least) can or should warn
in such situations.
Regards,
Ulrich
>
> Opus remains unbeaten for me at 133 kbps. That's totally awesome.
>
> Cheers
>
> On 10 April 2017 at 17:14, AgustÃn Dal...
2008 Feb 12
1
Re: Problem with Blackfin assembly optimizations -- bug in fixed_bfin.h / resampler saturation???
...he DIV32_16 Blackfin
>>>> optimizations and now get good quality on the Blackfin.
>>> OK, I'll need to investigate that one. It's mostly taken from the
>>> ADI manual, so I don't see what could have happened.
>>>
>>>> But when I have overdrive on the input, things become very bad
>>> Does that happen without any assembly. Some amount of badness is
>>> expected from the fixed-point because of saturation issues. It
>>> shouldn't overflow though (can you check?)
>>>
>>>> -- I'm not...
2015 Jun 23
1
Recording piano and voice
Once upon a time, John R Pierce <pierce at hogranch.com> said:
> do note, if this is a stage grade electric piano, using big phone
> plugs, the audio level out is not quite the same as consumer line
> level that a computer input would want to record, you'll likely have
> to crank the recording level way up, increasing the noise floor of
> the recordings. the cure for
2010 Feb 02
0
Fwd: Re: Fixed Point on wideband-mode: Single Frame loss on 2000 Hz sine causes "freak off"
...th for fixed
> and floating point.
>
> There is a significant difference in the residual signal -- the fixed point
> signal shows some kind of "glitches" (see attachments) while the floating
> point version looks more or less smooth. But it is interesting that the huge
> overdrive you can observe in the re-synthesized output signal isn't present
> in the synthesized residual. This leads to an instable LPC synthesis filter,
> or am I wrong?
>
> cheers,
> Frank
> _________________________________________
> NEU: Mit WEB.DE DSL ?ber 1000,- ? sparen!
>...
2010 Jun 15
0
Preprocessor Idle state
...restore using ctl-call
SPEEX_PREPROCESS_SET_ECHO_STATE? Is this an intended feature to allow
resume of idle connections?
Further I'd wish to have the speex control agility be reduced when once
already converged. Reason: less susceptibility to disturbing artifacts
(e.g. short microphone overdrive) is suggested to happen. Any pointers to
appropriate documentation are welcome (if present).
-Rob
1997 Nov 10
0
Re: Pentium CPU hang status report.
...: Pentium, Pentium-MMX.
- Cyrix (= IBM) processors fall for a closely similar prank, but
that can be configured away. (Use set6x86 for this).
- AMDs are immune to this.
- 486s, Pentium Pros and Pentium IIs don''t fall for this.
- I expect 386''s to behave, Overdrive processors to fail.
Some claim this is really bad. But keep in mind that anybody who "can
execute arbitrary code on your machine" can already cause lots of
trouble by starving the system of lots of resources at the same time.
(last time I checked, fsck-ing was faster than waiting for a...
2004 Jul 16
1
Problem with SysLinux but not with LILO
Hi,
I am trying to use two products that use SysLinux and finally realised the
SysLinux is the cause of my woes. I'm trying to use Freesco and IPCop. IPCop
version 1.3 used a different boot loader to 1.4 which uses SysLinux. I have
been through numerous trials and tribulations in trying to get Freesco to
work but eventually gave up and went with IPCop. I kept getting the "Boot
2008 Feb 22
1
Re: Problem with Blackfin assembly optimizations -- bug in fixed_bfin.h / resampler saturation???
...hone out) and I can run the AD1836 audio codec on 48 kHz only, I cannot use my program now (because I use speex resampling...)
So I tried to do file I/O, but the described problem (that the encoder corrupts its input buffer) is gone in this configuration.
But nevertheless, when I try to encode an overdriven (saturated) signal, the strange toggling between -MAX and MAX values on a sample-by-sample basis still happens. The debug output for this is as follows:
SHL16: output is not short: 36500 in ltp.c: line 649
EXTRACT16: input is not short: 33074 in nb_celp.c: line 802
EXTRACT16: input is not short:...