similar to: questions

Displaying 20 results from an estimated 11000 matches similar to: "questions"

2001 Jan 15
0
Embedded vorbis
If you look at low cost (~$10 to $20 at quantities) fix-point DSPs (TI C5416 for example), they don't have a lot of on-chip RAM. 5416 has 128k, which is already a lot. Of cause you can use external RAM, but this not only will increase cost and board space, but will also degrade performance a lot. Many of the speed-enhancing tricks only work with on-chip memory. Once you go off chip, you lost a
2006 Jun 26
5
Multi-channel support
Hi All, Are multi-channel (more than 2) formats fully supported in the OggVorbis specification ? I couldn't find any information about multi-channel support on xiph.org. I've used 'oggdropXPd' to encode a 5.1 wavefile and the Xiph OggVorbis libraries (vorbisfile.dll) to decode the file successfully, however the order of the channel interleaving is different to the original wave
2000 Dec 08
7
Some scratches with beta3
Hi, I have included the oggvorbis encoding and playback stuff in the Linux-Mandrake distro back in August 2000. At that time I put the "nightly CVS" version, which worked just fine. Then on Mon Nov 27 I noticed some RPM's labelled "1.0beta3" on the website so I upgraded with these ones. Since then we have had some serious problems in encoding: approx 20% of the WAV
2001 Jan 16
1
Memory Footprint issues
Hello to everyone on the list, This is my first message sent to the list so bare with me on this one :) I've started learning C++ of September of last year in school. I think I'm fairly competent(I Hope :) at it and we were recently discussing bloatware in class. Vorbis seems so large and complex that I offen get intimidated, so I was wondering if anyone else would like to
2003 Aug 13
1
AW: Acknowledgemnts and some new stuff
> I am also indebted to Giuliano Pochini for his code for preserving > directory links when downloading with wget. The Apache server does not > preserve symbolic links in the download. What happens is that instead of > one directory of files with another directory pointing to it, there > are dupicate files downloaded. This is a bad waste of bandwidth. How is this done? Will it work
2006 Feb 20
4
test vectors for OggVorbis encoder
Hi, We are working on Oggvorbis encoder porting on embedded platform. Where can we find good test vectors (wav files) for testing OggVorbis encoder? Does anybody have any idea. Parul Embedded Engineer Einfochips Ltd
2001 Dec 13
6
Newbie question
-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 Hello! First, sorry if my english is not very correct :-) I'm a spanish student making a streaming project under Linux and I'd like to use Vorbis format but I have a problem. I want to capture live audio from the sound card and stream it in real time to the server. Actually I have installed Icecast, LiveIce and the Lame encoder and they
2006 Feb 20
1
OggVorbis encoder fixed point implementation
Hi, Have anybody worked on converting OggVorbis encoder floating point code to fixed point (32 bit or 24 bit). How do you handle _vp_noisemask in that case where precision goes upto 40 bits. Any help available? Parul Embedded Engineer Einfochips Ltd
2005 Jun 30
2
Reading from memory and ov_open
Hi, I've been working with oggvorbis-win32sdk-1.0.1 and have a semi-hypothetical question. Let's suppose that, for whatever reason, I've allocated a block of memory, and I've loaded into this memory a perfectly valid ogg vorbis file. Now I'd like to decode this vorbis data, but I'm stuck calling ov_open() because I don't have a FILE*, I have a block of memory. (This
2005 Sep 30
2
Could any one suggest me in how to get the duration of an Ogg File
Could any one suggest me in how to get the duration of an OggVorbis File.I am really caught up in this, as it seems to be complicates as the OggVorbis is a variable bit rate. Thanks in advance Raj --------------------------------- Yahoo! India Matrimony: Find your partner now. -------------- next part -------------- An HTML attachment was scrubbed... URL:
2020 Jan 27
1
Server
On Jan 27, 2020, at 08:21, Rondejavu <rondejavu at gmail.com> wrote: > I was hoping that had changed. I read something about the copyright expiration on the MP3 format that could affected it’s use in Ices. MPEG-1 Layer III (popularly known as ‘MP3’) has been patent clear since 16 April 2017. One other live encoder option that supports both OggVorbis and OggVorbis as well as MP3 is
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
2006 Feb 20
3
Huge VQ codebooks
Hi, Does anybody know how codebooks are generated in OggVorbis encoder? We are porting oggorbis encoder on embedded platform for which VQ codebook memory is hugeeee to imagine. How can we reduce that? Can we do VQ with less codebooks and if yes how? If any help available? Parul Embedded Engineer Einfochips Ltd
2004 Nov 11
3
Questions about License and so on.
Hello there. I'm seeing with a third party library vendor, wich creates components for signal and audio processing for Delphi and BCB, the way to integrate support for OggVorbis, but there are some license issues that I don't know/understand. In plain text: can he create and distribute a component that uses the code available in the Windows SDK, either in the DLL presentation and/or
2002 Oct 17
2
Specifications
Hello, I would like to know how to find out the specifications (flow chart, transforms, tables, windowing operations, bitstream formatting) used to encode/decode audio in OggVorbis format. I mean something similar to the ISO/IEC 11172-3 document for MPEG-I and the like. Regards, ---------------------------------------------------- Jaime Andrés Aranguren Cardona SanJaaC Electronics
2007 Jan 01
2
Decoding Type=Independent
Hello, I am new to the list, to FLAC and to FLAC development but I am having a problem in trying to make FLAC work with MediaMVP based the mvpmc project (ref. http://www.wvpmc.org) that hopefully someone can help me with. This device is possibly minimum spec. for a FLAC decoder. In any case, I have had some success cross-compiling libFLAC (without the ogg or metadata modules).for the embedded
2005 Aug 29
1
Previewing oggvorbis files in GNOME...
Hi. I'm wondering if anyone out there can give me a little help trying to figure something out: I presently am running CentOS4.1 with GNOME as my desktop (It runs quite well, I must say!). I just have a little curiosity: I have a few audio files (.wav, .mp3 and .ogg) and I like to "preview" them. When run my mouse over the .wav files (and mp3 files) the
2003 Oct 14
2
Project to get Vorbis running in Curl
Hi list, I'm looking into getting OggVorbis support put together for the Curl language (a Linux version is coming out before the end of the year www.curl.com), and am wondering if I could get some *newbie* help... Which of the APIs in vorbisfile are absolutely needed to decode a Vorbis file? I want to keep things simple to start off with and see if I can get Vorbis and Curl working on the
2000 Sep 24
4
Possible memory leak / xmms input plugin
Hi list, It seems that when playing several OggVorbis files under xmms, there is a memory leak. It's a rather annoying problem because when you have a playlist of 100+ files, xmms will at the end eat something like 100M or more.. Such a memory leak have been reported inside xmms-1.2.2 code and I could see it playing Ogg files and mp3 files ; upgrading to 1.2.3 solves the problem with mp3
2011 Feb 22
3
"aoTuV" beta6 was released
I released "aoTuV" beta6 of OggVorbis encoder, library. ---------------------------------------- CHANGES (for general) from beta5.7 # Libvorbis aoTuV was unified with Xiph.Org's libvorbis1.3.2. # Pre(post)-echo of the specific pattern was improved. # The bit allotment when sound of the different type coexisted was improved. # The calculation method of dynamic thresholds