Displaying 5 results from an estimated 5 matches for "920t".
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9201
2006 Jun 26
1
Re: AEC frame size
...h longer). In any case, just try it and see if it works for you.
>
> Jean-Marc
>
Hi Jean-Marc,
I am using speex-1.1.12 version AEC with the following configuration
SAMPLE RATE : 8000Hz
FRAME LENGTH: 32 , i.e. 4msec(125usec*32)
TAIL LENGTH : 256 , 32msec
I have configured AEC for ARM-920T, 200MHz
Here are my observations
[a] AEC CPU usage 50%
[b] Still 10%trace of echo is still present
NOTE: I am not using preprocessor as my cpu usage goes upto 99%
What should i do to increase the efficiency of AEC
Thanks in advance
Ranjan Srivastava
2004 Oct 02
1
Speex for Samsung ARM processor
Dear Speex Developers,
I'm trying to use Speex on a development board that has the Samsung 2140 ARM Processor (model
S3C2410X01, ARM 920T Core). I enabled the arm assembly, i.e. build the speex library using the
following configure command:
./configure --enable-fixed-point --enable-arm-asm --enable-fixed-point-debug --host=arm-linux
After linking the library with my application, I ran it on the board, I get an error saying it
d...
2005 May 10
2
Encoder performance on ARM9
...ster than float.
ok, I'll try both configurations.
>BTW, you can use --enable-arm5-asm instead of --enable-arm4-asm. While
>both are currently almost the same, eventually it would be possible to
>get better performance using the ARM5E DSP-like instructions.
Unfortunately the core is 920T, thus it does not implement ARMv5
instruction set.
As soon as I have a working MaverichCrunch-enabled tool chain, I'll
post the results.
Regards,
llandre
DAVE Electronics System House - R&D Department
web: http://www.dave-tech.it
email: r&d2@dave-tech.it
2006 Jun 07
7
AEC frame size
?
hi all,
i am using the Acoustic Echo Cancellation from "Speex 1.1.12 version" in my VOIP application. Is it that the frame length to be chosen should always be 20ms or can i have flexibility in chosing the frame lenght?
on what parameters does the frame length choise depends?
thank you all,
Shri.
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2005 May 06
2
Encoder performance on ARM9
Hi there,
I've just started to work with the great speex encoder on ARM9-based
embedded platform. This is my configuration:
CPU: Cirrus Logic EP9315 @ 200 MHz (ARM920T)
o.s.: Linux 2.6.9-rc2-ep93xx
GCC: gcc version 3.3.3 (DENX ELDK 3.1 3.3.3-10) without MaverickCrunch support
ogg library: 1.0
speex command line configuration: ./configure --enable-fixed-point
--enable-arm4-asm
The code is natively built on the target (i.e. no cross compilation)
I performed some...