Displaying 20 results from an estimated 2000 matches similar to: "Please test upcoming release"
2006 Aug 22
2
Please test upcoming release
Hi Jim,
Actually, I don't see anything wrong with the internal structure having
a different type than the interface, as long both types are big enough
to hold the possible values (in this case 0 and 1). Though, as you
pointed out, testenc needs to be fixed to use spx_int32_t instead of
int. I'll change that.
Jean-Marc
Jim Crichton a ?crit :
> st->highpass_enabled is typed
2006 Aug 23
0
Please test upcoming release
Jean-Marc,
The trouble is that one cannot identify the type difference without reading
the nb_celp.c source file, and this parameter is treated differently than
other, similar parameters. It would seem like the most intuitive approach
would be to match the interface to the structure.
This is a trivial point, of course. I have attached a patch to the two TI
interface files, which adds the
2006 Apr 22
2
DSP C5xx decode to pcm 16bit
I am wont to decode a speex 11kbps 8kHz 16bit to a raw data 8kHz 16bit LSB on a c5509.
Trying to understand the "testenc-TI-C5x.c" exsample, but it looks to me wary complicated.
Is there more documentation for the exsample or a decoder exsample available?
Can somebody help?
Peter
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2006 Apr 20
5
Major internal changes, TI DSP build change
Hi Jim,
> Build 11169 in SVN works correctly.
Good. I'll try not to forget the EXTEND32 from now on.
> I have attached a zip file (renamed
> .txt) with a patch to bits.c to make the byteswapping for TI DSPs
> consistent.
Seems like unzip can't read it. Either it's in an unknown format or the
file got corrupted. Could simply send as multiple (uncompressed)
2006 Oct 04
1
Decode win32 encoded files on TI C5x???
> For encoding into and decoding from "raw Speex stream" (if you can call
> it that), I suggest you start with the sampleenc.c and sampledec.c
> example code in Appendix B of the Speex Manual.
There is no such a thing as a "raw Speex format". Also, sampleenc.c and
sampledec.c are good for learning how to use the API, but the compressed
format shouldn't be used in
2006 Jul 21
2
Using Speex on OMAP5910 OSK board
Hello,
I have an OMAP5910 OSK board with C55 dsp and ARM9 processor. I just want to
use speex as a simple application on the platform in order to check dsp's
working well or not.
First, I found speex's source codes include "ti/speex_C55_test" directory so
I thought speex could run on my platform well.
Second, I open "Code Composer
2008 May 22
4
Speex realtime encoding/decoding "Real world" usage for Windows Mobile / Symbian device
Dear all,
i am currently evaluating which codec to be used for a "very narrowband"
voice communication system (using either VoIP either GSM CSD) on mobile
devices running Windows Mobile and Symbian OS.
I had experience in using AMR-NB 4.75 with VAD on Symbian OS and all
worked very well.
However, AMR it's not royalty free and if i need to use it on Windows
Mobile i will need
2004 Sep 16
3
speex on TI C5x fixed-point DSP
Greetings,
I've just started porting speex to a TI C5509 DSP. It doesn't look like
it's going to be too painful, but there are a couple of quirks about the
C5x.
1) chars are 16 bits because memory addresses are for 16bit words
2) ints and short are also 16 bits (so sizeof(char) = sizeof(short) =
sizeof(int) = 1)
3) the c5x is essentially big endian
My plan is to change int and
2008 May 23
3
Speex realtime encoding/decoding "Real world" usage for Windows Mobile / Symbian device
hi all,
I can claim that our hotfoon service has run millions of mobile voip
minutes using speex on mobile and desktops. it works!
earlier you needed more powerful cpus (until the integer port),
however now the cpus are much faster and the code complexity is much
lower.
my only regret is of not being able to write some demo apps for speex
on win mob. I will surely deliver it in june to settle this
2007 Jul 12
2
Quality degradation on new versions
Hi,
I have been using speex version 1.0.5 on a text-to-speech program. Recently
I upgraded to version 1.2beta1
and noticed that the waveform the I got after encoding and decoding on the
new versions (beta1,beta2) is much
more different than the original than on version 1.0.5. I also ran a PESQ
comparison test on 700 voice samples
and got better results in the older version (I used quality 9, and
2007 Oct 28
1
question about speex
Dear Sir\Madam;
Thanks for your source codes.
You mentioned that your speex source code can be compiled for ti-c54 family; but you use linux command-line as following to compile speex for C54 family:
% ./configure -prefix=<path> -enable-ti-c55x
% make
% make install
Is it true?! Then what is the output file for loading on DSP chip (C54)?? As I remember the compiled file for C5x family
2006 Aug 18
0
Please test upcoming release
Hi
I have tested speex from svn trunk r11792, here are my
findings:
* Builds ok for Symbian, with 1 warning (patch to fix this
this attached.) - not tested on hardware
* Builds ok for Ubuntu 6.06 (AMD64), although there are
some issues with 'make -j4' (try it). Runs fine on
AMD64 (64-bit mode), tested 8000Hz and 32000Hz
* Stereo encoding/decode goes at half the frequency, but
2008 Apr 08
2
Speex and C5510
Hi,
I'm use a DSP C5510 to implement a solution with voice, but I'm a
beginner in the world of DSP, any one has a example or documents about
how to use a speex in DSP's ????
Thanks.
Att.;
Rafael Vieira Gon?alves
skype: rafaelvieira.goncalves
msn: tux_surf at hotmail.com
email: daconfama at gmail.com
P Antes de imprimir, pense em sua responsabilidade e compromisso com o
2006 Oct 20
5
To symbian and speex developers! Building instructions
Hello to everyone!
During building speex library for Symbian OS I encountered some problems. All thess problems can be solved by modifying the speex sources. I don't have access to SVN repository of speex, so I will just describe the changes to be done:
1) mmp file in symbian derictory misses windows.c sources. You need to add this string into speex.mmp:
SOURCES windows.c
2) Symbian OS
2008 May 23
2
Speex realtime encoding/decoding "Real world" usage for Windows Mobile / Symbian device
Fabio Pietrosanti (naif) wrote:
> i am not criticizing the technology itself, but the fact that from the
> point of view of the implementator that need to make a technological
> choice while selecting a codec to be used for a mobile multimedia
> application, speex does not provide affordable informations on
> "supported platform".
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,
2005 Aug 17
2
Updated MIPs and memory requirements for TI c54x or c55DSPs
Hi,
Just a couple tips to reduce complexity. First, I think you'd get a good
speedup by enabling the PRECISION16 switch (if it's not done already).
This (very) slightly reduces quality, but means you convert a lot of
"emulated" 16x32 multiplications into 16x16. There are also several
routines that would benefit from platform-specific optimizations. There
are already
2005 Oct 17
1
Speex Example Build for TI DSP C54x C55x C6x DSPs
The attached file contains build files for TI's Code Composer Studio (CCS)
for the C54x, C55x, and C6x DSPs. I had intended to post this a couple of
months ago, but it took a long time to get around to doing the little bit of
cleanup required.
This is a file I/O loopback application suitable for running with the CCS
simulators, for evaluating memory and MIPs requirements for these
2007 Jul 17
1
Quality degradation on new versions
Hi Jim,
First of all - thanks, turning the highpass filter off was what I needed,
and the waveforms
match now.
But, when i did the PESQ tests again I found an interesting result :
version 1.0.5 still got
a slightly better average score, but the standard deviation on version 1.2
beta1 was much smaller.
The cause for that is this - on some samples versions 1.0.5 and 1.2beta2
produced a single
2006 Oct 22
2
Bug with the new preprocessor
Hello,
I have an (Access violation reading location) on line 115 in the fftwrap.c :
out[i] = scale*in[i];
with i = 1193
Only with preprocessor active
Systems : Visual studio 2005, XP, WB 16000 Hz, last svn.
Hope it helps you.
Ouss
-----Original Message-----
From: speex-dev-bounces@xiph.org [mailto:speex-dev-bounces@xiph.org] On
Behalf Of speex-dev-request@xiph.org
Sent: dimanche 22 octobre