similar to: Re: Clicking noise using Speex built for TI C64+ DSP of DaVinci Processor

Displaying 20 results from an estimated 2000 matches similar to: "Re: Clicking noise using Speex built for TI C64+ DSP of DaVinci Processor"

2007 Jan 22
1
Clicking noise using Speex built for TI C64+ DSP of DaVinci Processor
Hi, I've been trying to get Speex to compile and run on the DSP of TI's new DaVinci System-On-Chip processor, which has both an ARM (ARM926) and a DSP (C64+, based on the C6400). I used the latest code (1.2beta) and followed the example in the speex- 1.2beta1/ti/speex_C64_test trunk to build the Speex library for the DSP. Basically I have a loopback application on the ARM that samples
2007 Jan 23
0
Re: Clicking noise using Speex built for TI C64+ DSP ofDaVinci Processor
Sorry everyone, but I figured it out; it's working now. The problem was in my monoToStereo and stereoToMono functions (the Linux OSS driver on the ARM side only supports stereo so I had to convert it to mono before feeding it to Speex); also I had an alignment issue with my buffers I was using on the DSP side. Thanks Jim/Jean-Marc for your help! Regards, Andy ----- Original Message ----
2007 Dec 12
1
4kbps sounds robotic on TMS320C64
Tried your fixed_generic.h change but that didn't help. Andy ----- Original Message ---- From: Andy Ngo <ndno72-speex@yahoo.com> To: Jean-Marc Valin <jean-marc.valin@usherbrooke.ca> Cc: speex-dev@xiph.org Sent: Wednesday, December 12, 2007 4:13:35 PM Subject: Re: [Speex-dev] 4kbps sounds robotic on TMS320C64 Jean-Marc, Yes, fixed-point is enabled (#define FIXED_POINT in
2007 Jan 04
3
Speex support for TI DaVinci processor
Thanks Jean-Marc. Is there a Speex trunk for the C64xx I can use? Or do I have to figure what options to turn on (in configure) when building the library? Thanks. Regards, Andy Ngo ----- Original Message ---- From: Jean-Marc Valin <jean-marc.valin@usherbrooke.ca> To: ndno72-speex@yahoo.com Cc: jtrantow@ieee.org; speex-dev@xiph.org Sent: Tuesday, December 5, 2006 2:52:02 PM Subject:
2007 Dec 12
1
4kbps sounds robotic on TMS320C64
Hi, I'm currently working on the TI DaVinci processor, which has an ARM926 processor and a TMS320C64+ DSP in it. I have been using Speex 6kbps (narrowband, quality=2, complexity=1, perceptual_enh=0) on the DSP C64+ side without any issues; the voice sounds very good for such a low bandwidth requirement. However, recently, I tried out the 4kbps mode (changing quality to 1) on the DSP and it
2006 Dec 05
1
Speex support for TI DaVinci processor
Hi, My company just recently bought a TI DaVinci development board and I'm trying to port Speex to run on it. The TI DaVinci chip has an ARM926 processor and a TMS320C64+ DSP in it. I was able to get Speex somewhat working on a TMS320VC5510 about a year ago but I was wondering is there anything special I need to do to get Speex working on the TMS320C64+ DSP in the DaVinci chip. I
2006 Dec 05
2
Speex support for TI DaVinci processor
Hi, My company just recently bought a TI DaVinci development board and I'm trying to port Speex to run on it. The TI DaVinci chip has an ARM926 processor and a TMS320C64+ DSP in it. I was able to get Speex somewhat working on a TMS320VC5510 about a year ago but I was wondering is there anything special I need to do to get Speex working on the TMS320C64+ DSP in the DaVinci chip. I
2006 Dec 05
1
Speex support for TI DaVinci processor
Jerry, Thanks for the response; basically, I need to get just the narrow band working now (maybe use advanced features such as jitter buffer, echo cancellation, VAD, etc in the future); the DSP will do the encode and decode simultaneously as data are available. My main objective is just do a voice application that runs on the ARM side of the DaVinci with the codec running on the DSP side; the
2007 Jan 04
0
Speex support for TI DaVinci processor
Andy Ngo wrote: > Thanks Jean-Marc. Is there a Speex trunk for the C64xx I can use? Or > do I have to figure what options > to turn on (in configure) when building the library? Thanks. Support is in the main version. Just look at the TI/ directory for extra TI-related stuff. Jean-Marc > Regards, > Andy Ngo > > ----- Original Message ---- > From: Jean-Marc Valin
2006 Dec 05
0
Speex support for TI DaVinci processor
Do you need to encode and/or decode? I did some work optimizing the DM642 speex 1.1.11.1 encoder earlier this year. I was able to reduce the narrow band MIPS from approx 30 to 16 using some of the #pragmas and optimizing the functions (Following the BlackFin example.) The project I was working on has been put on hold so I haven't looked at the more recent changes. If you are tight on
2007 Dec 12
0
4kbps sounds robotic on TMS320C64
Jean-Marc, Yes, fixed-point is enabled (#define FIXED_POINT in config.h). I haven't tried anything lower than 4kbps; like I mentioned, 6kbps sounds fine so it's very strange. The only code I changed to get 4kbps was setting quality to 1 so that is the only difference in my test code between using 4kbps and 6kbps. It seems to be in the encoder. On the ARM side, I encoded a 8Khz 16-bit
2009 Jun 28
1
TI Davinci DM Serias
Hi, I am attempting to port the speex library to TI Davinci DM35x Family. My questions are: 1. What is the best ./configure option for it? Is it ARM5e / ARM4 ? when I tried these two the during the compiled a warning "I suppose you can have a [ARM4/ARM5E/Blackfin] that has float instructions?" 2. is there any available demos for the echo cancellation because I can get it
2008 Mar 03
1
Speex requirements on a TI Davinci / ARM926EJ-Sid(wb)
(Resending since the archive seems to have eaten the text.) I'm working on getting Speex running on a TI Davinci (6441), on both the ARM and the DSP. My immediate goal is to understand the processing requirements on different architectures so that I can properly specific an engineering project. I have it up and running on the ARM, and I just wanted to see if anyone could sanity-check
2006 Sep 06
1
Fileserver Issue
Am having difficulty in getting the fileserver part of puppet 0.18.4 on centos 4 working fully in respect to %h / %H. In file server.conf I have the following defined [private] path /var/lib/puppet/files/%h allow * In ''/var/lib/puppet/files/davinci/'' the source file up2date.sources.centos(davinci being hostname). And in manifiest have file {
2019 Apr 15
2
SOLR/Index?
On 15.4.2019 3.33, Larry Rosenman via dovecot wrote: > ?72% [ler at thebighonker.lerctr.org:~] $ doveadm search mailbox > lists/freebsd/ports-commiters? body 'sysutils' > [ler at thebighonker.lerctr.org:~] $ doveadm fts rescan > [ler at thebighonker.lerctr.org:~] $ doveadm index -q > lists/freebsd/ports-commiters > ?64% [ler at thebighonker.lerctr.org:~] $ tail -f
2019 Apr 15
2
SOLR/Index?
On 15/04/2019 08:09, Larry Rosenman via dovecot wrote: > Note the hits after the fts rescan/index. > > Get Outlook for Android <https://aka.ms/ghei36> > > ------------------------------------------------------------------------ > *From:* Aki Tuomi <aki.tuomi at open-xchange.com> > *Sent:* Monday, April 15, 2019 12:55:07 AM > *To:* Larry Rosenman; John Fawcett
2019 Apr 15
2
SOLR/Index?
On 15/04/2019 10:31, Larry Rosenman via dovecot wrote: > It always shows the autoindex. And yes built from sources.? I'm the > FreeBSD port maintainer for mail/docecot.? This has been happening for > several releases. > > Get Outlook for Android <https://aka.ms/ghei36> > > ------------------------------------------------------------------------ > *From:* dovecot
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
2006 Apr 24
0
Major internal changes, TI DSP build change
Jean-Marc, Here are the patches, broken out one per file. I did some additional work in the testenc files based on Peter Mlakar's post to make it easier (though still a bit klunky) to try different rates. These changes also incorporate the file window.c into the builds, change the decoder startup delay to account for the change in the algorithm delay from 10ms to 5ms, and change bits.c
2017 Oct 16
2
Gluster command not respond
Dear Sir / Madam I had been using Glusterfs of both nodes, and it is under in distribute mode. But I cannot use all of the gluster commands at one of the node recently, any gluster command not respond (E.g volume info or pool list), and I got the error in cli.log . Does anyone can help me, many thanks. Here is the log error: [cli.c:759:main] 0-cli: Started running gluster with version