Displaying 20 results from an estimated 200 matches similar to: "How can I minimize the memory usage of speex?"
2024 May 26
1
opus library
Hello,
I am interested in implementing opus decoder in my project.
My OS: FreeRTOS
MCU: NXP IMXRT1060
IAR 8.32
I integrated the library opus and successfully compiled (at least didn?t receive compile warning or errors).
What a right way to take opus file and decode to wav file?
I see, there a few examples, but I don?t know what example will be suitable for me?
Pls advise,
Kind Regards,
2009 Jan 05
1
Porting Speex to embedded 32bit
>Dear Speex developers
>I am going to port Speex on LPC2368
>I tested Speex encoding and the mesurments shows ~40ms cpu time for one
>frame
>Do you know who ported speex to NXP or other 32bit platform?
>Best Regards
>Zohar fox
I have an own optimisation for Speex for different versions of ARM architecture.
Here is Measurements of performance for STM32 72 MHz.
4000
2006 Jan 23
2
Compiler warnings with GCC 3.4.4 and perfomance question on a Arm 7
I am using speex on a Philips LPC2138 Arm 7 processor and have hit two
compiler warnings when using FIXED_POINT and the Arm 4 asm code.
In cb_search.c get a warning on the call to compute_weighted_codebook of:
"passing arg 2 of 'compute_weighted_codebook' from incompatible pointer type'
In cp_search_arm4.h it is defined as:
static void compute_weighted_codebook(const signed
2024 Jun 04
1
opus library issues
Hello,
I integrated the latest library 1.5.2 into my system.
To compile the library have to allow VLA in IAR.
Running FreeRTOS on MCU NXP IMXRT1060.
I encoding the file using opus_demo.exe.
And for decoding I took the part of opus_demo.c and implemented on my MCU.
I experience a system crash from time to time by running the decoding.
I don?t see any memory overflow not in heap, not thread
2015 May 31
2
Call for testing: OpenSSH 6.9
FreeBSD 10.1-RELEASE
passes tests
DragonflyBSD snapshot
passes tests
Debian 8
run test connect.sh ...
Missing privilege separation directory: /var/empty
FATAL: sshd_proxy broken
Makefile:192: recipe for target 't-exec' failed
make[1]: *** [t-exec] Error 1
make[1]: Leaving directory '/home/sme/openssh/regress'
Makefile:544: recipe for target 'tests' failed
make: ***
2006 Jan 24
0
Compiler warnings with GCC 3.4.4 and perfomance question on a Arm 7
On Mon, 2006-01-23 at 10:15 -0500, tom abcd wrote:
> I am using speex on a Philips LPC2138 Arm 7 processor and have hit two
> compiler warnings when using FIXED_POINT and the Arm 4 asm code.
>
> In cb_search.c get a warning on the call to compute_weighted_codebook of:
> "passing arg 2 of 'compute_weighted_codebook' from incompatible pointer type'
OK, I forgot to
2006 Mar 28
0
ARM7 decode resource requirements
Hi Tom
Thanks, just at the feasibility phase right now, so this sort of info is
really useful.
Memory/MHz values for the Tremor/Vorbis code seem to vary wildly - at least
I could not find a consistent set of numbers after trawling through the
discussion groups...
Thanks
John
-----Original Message-----
From: tom abcd [mailto:tom.abcd@gmail.com]
Sent: 28 March 2006 16:34
To: Anderton, John
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
2008 Jan 31
2
speex on embedded processor
I need to shrink speex so it will fit on an embedded processor along with some other code. The chip has only 20k of ram. I have done some work with libspeex.dsp by removing references to all modes but narrow band 8000 hz (submode 3). I used the defines: FIXED_POINT, DISABLE_FLOATING_POINT_API, DISABLE_VBR. I also removed the structures for the other submodes and the functions that they called.
2007 Aug 29
2
high-pass filter issues
Hi, I am using 1.2beta2 on a C5416 doing narrowband
in the decode function I am having a problem with the execution of my
program vectoring off to random interrupts that are not used. I have
tracked down the error to the highpass function called in nb_decode
-very close to the end of the function-context:
it is called here: ln 1719 for me
if (st->highpass_enabled)
highpass(out,
2008 Feb 01
1
speex on embedded processor
Hi Jean-Marc,
will you include these optimizations for minimal ram usage in the main
version?
Maybe if Peter sends a Patch...
Thanks,
Alain
Jean-Marc Valin escreveu:
> Sounds like you did most of what you needed to do. Using a coverage
> analysis tool might help you remove bits of code here and there (e.g.
> unused _ctl() cases), but the main part is done. About the preprocessor,
2006 Jan 02
2
Speex decode memory usage on an Arm processor (wideband)
I am hoping to use Speex for a embedded project using Philips Arm processor
(50 mips) 512kb flash 32kb ram. I found in the manual that decode takes
about 0.5 mips so I should have enough processing power and I compiled the
lib and it seems to take less then 64K so the only issue is memory usage. I
have been testing the speex decode on windows looking at the stack usage and
how much is malloc.
2006 Jan 03
1
Speex decode memory usage on an Arm processor (wideband)
> > I have tested lowering these values and then running the speexdec
> > program and looking for errors. By trial and error it appears that I
> > can lower MAX_CHARS_PER_FRAME = 750, SB_DEC_STACK =
> > 750*sizeof(spx_sig_t) and NB_DEC_STACK = 250*sizeof(spx_sig_t)
> > and not get any memory errors but have no idea if these are safe
> > values or not. I
2007 May 15
0
Badness in i8042_panic_blink at drivers/input/serio/i8042.c: 992
Hey all,
Just wanting to add my 2 cents here. I have a X/OS 4 Dev box running on a P3 550 and 512MB. Started getting this error when I upgraded the kernel to 2.6.9-42.0.10.EL.XOS. added the nmi_watchdog=0 to the grub boot line and all is fine now. A strange side effect seems to be the system load has dropped by 0.5 - 1.0 since the change. may only be noticable on my box because of the older arch
2008 Jun 12
1
HVM guest support unavailable
Hi,
when I try to start a hvm the well known error message "Error: HVM guest support is unavailable: is VT/AMD-V supported by your CPU and enabled in your BIOS?" appears. I am using an Intel E8400 on Asus P5E VM DO Board. /proc/cpuinfo info shows that the CPU has vmx support. I have enabled "Vanderpool Technology" in BIOS.
According to the xen user manual the package dev86
2007 Feb 26
1
Samba PDC and Win2k PDC
hi,
I would like to change the old windows 2000 domain structure into one samba 3 domain. the migration is to take place gradually for the departments. I had imagined to packing the samba pdc with another domain name into the same subnetz as windows pdc.
Windows 2k DN = work.wurst.local
Samba 3 DN = work.wurst.de
IP Subnet = 192.168.2.0/24 (Samba and Windows)
is it possible ?
thank
stefan
--
2006 Mar 03
0
Memory problem
Hi list,
I am analysing a large dataset using random coefficient (using nlme) and
fixed effects (using lm function) models. I have problem with my R version
2. 2. 1 due to memory allocation difficulties. When I try to expand the
memory I get the following error message.
> R --min-vsize=10000000 --max-vsize=1000000000 --min-nsize=500
--max-nsize=10000000
Error: target of assignment expands
2006 May 25
0
Problem with ols in quantreg package
Hello everybody!
I am currently using the quantreg package on R 2.2.1. for my diploma thesis and want to create plots with plot.summary.rqs, which should work like this:
Usage:
plot.summary.rqs(x, nrow=3, ncol=2, alpha = 0.1, ols = TRUE, ...)
Arguments:
x: an object produced by rq() fitting
nrow: rows in mfrow
ncol: columns in mfrow
alpha: alpha level of
2008 May 23
1
Fwd: Re: Model aircraft simulator Aerofly prof. deluxe
Hallo again,
the last debug massage was:
winedbg H:\\flyrun.exe
WineDbg starting on pid 0042
0x7b875fb2 start_process+0xc2 in kernel32: movl %esi,0x0(%esp)
Wine-dbg>step
Single stepping until exit from function,
which has no line number information.
Invalid address (0x7b875fb7 start_process+0xc7) for breakpoint 0, disabling it
Process of pid=0013 has terminated
Thanks for your tips and
2008 Apr 15
1
rsync man page
Hi there.
Someone might want to notice that - compared to the official rsync man page - this page has a lot more information about each option, when to use and what to expect:
http://www.ss64.com/bash/rsync_options.html
Thanks
Hiran Chaudhuri
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