Displaying 16 results from an estimated 16 matches for "40mhz".
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450mhz
2004 Jul 13
1
Runnin SSH on slow CPU (386 40Mhz 8Mb RAM)
Hello everybody,
I'd like to use OpenSSH (client & server, for shell & sftp) on
an embedded PC with limited resources (processor 386 SX 40Mhz
8Mb RAM). I have Linux running on it.
In the past, I tried to use OpenSSH on it just to see if it could
work but each connection required an incredible long time to start. I
suppose that the key generation is too expensive for that processor.
Is there something I can try to make it work better ?...
2009 Apr 02
4
400 calls at g711 how much cpu power
...es.
The asterisk box will communicate via SIP to a voice carrier. the voice
carrier will then place the calls on pstn. The codec will be g711. So we
will never do any transcoding.
I have been calculating the CPU power required to do the calls and in
previous posting the usual calculation is about 40MHZ per leg when no
transcoding is involved.
So if we use the 40MHZ rule, we are talking about 40*400=16000MHZ or 1.6Ghz.
Comments?
--
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Erick
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2006 Mar 28
2
ARM7 decode resource requirements
Hi all
I'm looking in to using speex for an ARM7 based speech decode development
(note we need the decode only). My hope is that we should be able to run the
decoder (in wideband mode) real time on the ARM7 (40MHz) without any
problems (the difficulty would be in the encode - but we plan to run that
offline on a PC - so we should be OK). Can anyone confirm that this is the
case please?
Also I'd like to get a handle on memory requirements, has anyone got any
rough estimates of the ROM & RAM footprint...
2018 Feb 01
3
libFLAC optimizations request
Hello all
I am using libFLAC in a corner application, compressing *a lot* of small
signals.
First is a general question: in our application we have signals in range
5-10 MHz, potentially 40MHz! Is there any potential problem with that?? The
mac sample rate is limited in flac, but it doesn't really seem to be a
problem.
The output is stored as blob in a sqlite database, it *never *needs to be a
valid audio file outside our application.
In my tests, the signals are compressed very well...
2024 Oct 20
1
C API: How to get a seektable for very long files?
...hich might actually
work very well for your usecase.
hz
A lot of editing applications supporting FLAC also support Wavpack,
often through ffmpeg. The only downsides are that the 40 bit sample
number seems a hard limit and decoding is a bit slower. The 40-bit
number still correlates to 7.5 hours at 40MHz though.
2006 Mar 29
1
ARM7 decode resource requirements
...iph.org'
Subject: Re: [Speex-dev] ARM7 decode resource requirements
> I'm looking in to using speex for an ARM7 based speech decode
> development (note we need the decode only). My hope is that we should
> be able to run the decoder (in wideband mode) real time on the ARM7
> (40MHz) without any problems (the difficulty would be in the encode -
> but we plan to run that offline on a PC - so we should be OK). Can
> anyone confirm that this is the case please?
I think decoding wideband shouldn't be a problem, even on a slow ARM7.
In the worst case, there are always...
2018 Feb 04
2
libFLAC optimizations request
...018, at 4:29 AM, Gabriel Corneanu <gabrielcorneanu at gmail.com> wrote:
>> Hello all
>>
>> I am using libFLAC in a corner application, compressing a lot of small signals.
>> First is a general question: in our application we have signals in range 5-10 MHz, potentially 40MHz! Is there any potential problem with that?? The mac sample rate is limited in flac, but it doesn't really seem to be a problem.
>> The output is stored as blob in a sqlite database, it never needs to be a valid audio file outside our application.
>> In my tests, the signals are comp...
2006 Mar 28
0
ARM7 decode resource requirements
...nderton@epson-electronics.de> wrote:
>
>
>
> Hi all
>
> I'm looking in to using speex for an ARM7 based speech decode
> development (note we need the decode only). My hope is that we should
> be able to run the decoder (in wideband mode) real time on the ARM7
> (40MHz) without any problems (the difficulty would be in the encode -
> but we plan to run that offline on a PC - so we should be OK). Can
> anyone confirm that this is the case please?
>
> Also I'd like to get a handle on memory requirements, has anyone got
> any rough estimates of...
2009 Apr 28
1
Dell mirror raid boot problems
Everyone,
I was recently given a Dell raid 386 server that had drives that had
gone bad. I replaced the drives with a couple terrabyte sata Seagate
drives, and set up the bios for a mirrored raid configuration.
I was able to install Centos 5.2 without difficulty, but when it was
time to perform the 1st boot it went to grub instead of booting off of
one of the mirrored drives.
I could not
2018 Feb 04
0
libFLAC optimizations request
...s.
On Feb 1, 2018, at 4:29 AM, Gabriel Corneanu <gabrielcorneanu at gmail.com> wrote:
> Hello all
>
> I am using libFLAC in a corner application, compressing a lot of small signals.
> First is a general question: in our application we have signals in range 5-10 MHz, potentially 40MHz! Is there any potential problem with that?? The mac sample rate is limited in flac, but it doesn't really seem to be a problem.
> The output is stored as blob in a sqlite database, it never needs to be a valid audio file outside our application.
> In my tests, the signals are compressed v...
2005 Aug 29
1
New User: Kudos, small/old platform, RPM Illegal Instruction
Hello All!
My 1st use of CentOS went well on my later eqpt. Thanks and congrats on
a good product.
Figured I might as well see if I could use it on some old stuff, still
good but obsolete.
Picked an AMD 5x86 (equivalent to a Pentium 75 MHz) and decided to see
if I could make it my gateway/router.
Had some difficulties, not unexpected. Old CD drive couldn't read the
CDs. No boot from CD
2024 Oct 20
1
C API: How to get a seektable for very long files?
Am 16.10.24 um 19:46 schrieb Martijn van Beurden:
> libFLAC reads a file from start to back, and returns data to the
> client as soon as it is done parsing. So, it first encounters a
> streaminfo metadata block, sends that to the application, then starts
> on the seektable etc. In fact, for a lot of applications, the seek
> table is simply ignored because libFLAC uses it internally.
2018 Feb 04
0
libFLAC optimizations request
..., Gabriel Corneanu <gabrielcorneanu at gmail.com> wrote:
>>> Hello all
>>>
>>> I am using libFLAC in a corner application, compressing a lot of small signals.
>>> First is a general question: in our application we have signals in range 5-10 MHz, potentially 40MHz! Is there any potential problem with that?? The mac sample rate is limited in flac, but it doesn't really seem to be a problem.
>>> The output is stored as blob in a sqlite database, it never needs to be a valid audio file outside our application.
>>> In my tests, the signals...
2020 Jun 25
3
Support for ultra-high sample rates?
Isn't the FLAC encoder 'tuned' for the compression of audio data at
common sample rates anyway? Does it make sense to use FLAC to compress
arbitrary analog data at very high sample rates as opposed to other
general purpose compression algorithms?
Tor
Am 25.06.2020 um 14:49 schrieb Martijn van Beurden:
> Op di 2 jun. 2020 om 05:59 schreef Con Kolivas <kernel at kolivas.org
2018 Feb 04
1
libFLAC optimizations request
...u <gabrielcorneanu at gmail.com> wrote:
>>>> Hello all
>>>>
>>>> I am using libFLAC in a corner application, compressing a lot of small signals.
>>>> First is a general question: in our application we have signals in range 5-10 MHz, potentially 40MHz! Is there any potential problem with that?? The mac sample rate is limited in flac, but it doesn't really seem to be a problem.
>>>> The output is stored as blob in a sqlite database, it never needs to be a valid audio file outside our application.
>>>> In my tests, the...
2005 Sep 19
5
Horrible Linux/Samba vs Windows political battle - can you help?
Greetings,
I am currently the IT Manager for a 30-person architectural firm. About
5 months ago we hired a new employee. He is quite good at what he does.
He is also extremely opinionated, particularly when it comes to computer
software, including server software.
I'm running the office server functions on RedHat, Fedora and Trustix
servers. He has managed to convince my boss that there