Displaying 20 results from an estimated 60000 matches similar to: "example code with streaming?"
2007 Mar 06
1
example code with streaming
Hello,
I'm looking at vorbis for sending live audio over a network. This would probably
be
running on an embedded system (some challenges there, but that's ok).
I've used the encoder example to get things compiling/running with sample data,
but it seems to file based. Is there an example for streaming live audio?
A secondary problem I may be running into is the amount of time to
2000 May 09
5
Problems running example encoder/decoder
There isn't a lot of guidance on how exactly to run the codec I compiled out of
cvs just now, but I expected the following to work:
cat test.wav | encoder_example | decoder_example
But the decoder fails with:
End of file before finding all Vorbis headers!
Is this a bug? Or am I missing something fundamental? Should I attach the
test.wav?
--
Daniel
--- >8 ----
List
2000 May 09
5
Problems running example encoder/decoder
There isn't a lot of guidance on how exactly to run the codec I compiled out of
cvs just now, but I expected the following to work:
cat test.wav | encoder_example | decoder_example
But the decoder fails with:
End of file before finding all Vorbis headers!
Is this a bug? Or am I missing something fundamental? Should I attach the
test.wav?
--
Daniel
--- >8 ----
List
2000 Nov 18
5
Sample still has horrorible distortions... anyone know why?
Hi,
I am subscribed to this list, and have learned a lot just from the discussions i see although i don't reply to the msgs, simply coz i'm no big deal programmer.
I feel, though, that as i'm really optimistic about vorbis and want it to grow and start to have more and more people using it, i feel that i should warn you about a bug the encoder have (i'm sure monty receives loads
2000 Nov 18
4
Beta3 impressions
I tested Vorbis encoder - beta3 version, and here are my thoughts:
- In comparison to beta2, subtle high-frequency artifacts seem to be gone
(though they were small in beta2). Good job there! :-)
- Velvet.wav also sounds better, but transparent quality is reached
at -b256+.
- Horn.wav still sounds very sucky, mode -b256 gives ~100kbps (this
is understandable because in this sample practically
2009 Dec 10
2
Fwd: Vorbis-java wav-ogg encoder produces distorted OGG file
On Thu, Dec 10, 2009 at 10:06 AM, Monty Montgomery <monty at xiph.org> wrote:
> Vorbis-dev might be better....
>
My issue is with theora/thusnelda for xiph tools.
>
> What I mean is, you quoted a response from Frank Barchard, but I never
> saw his response on the list. Are there blind CCs on the conversation?
> I'm just trying to figure out where the rest of the
2001 Jul 03
3
wma8 decodings
Monty wanted some samples with which to compare Vorbis and WMA, and he
doesn't have a Win32 machine, so I made some.
Microsoft has made their own demo samples available at:
http://www.microsoft.com/windows/windowsmedia/en/WM8/audio.asp
I took their original .wav's, and encoded them with their wma8 encoder
utility (WM8EUTIL.EXE), using all of the available stereo modes at
44.1kHz. This
2001 Dec 07
8
acm codec
does there exist anywhere a useful source version of an ACM for vorbis
audio? I've seen the binary one somewhere in Japan, and there's an
abandoned project at SourceForge, but I'm having a helluva time building
it.
I know all the caveats about CBR vs. VBR, ACM/AVI problems etc. but I need
it anyway.
Thanks in advance -
___ Dan Miller
(++,) Founder, CTO, On2.com
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2003 Aug 13
4
Ogg streaming on low bandwidth
Hi,
Was wondering if any gurus could tell me if it is possible to stream Ogg on very low bandwidth links (for example satellite phone) where the expected bandwidth would almost certainly be less than 19Kbps, and probably more like 10Kbps.
I am not after great audio at this bitrate, mono with an audio bandwidth less than 5KHz. I have done some testing (not streaming though) listening to 8Kbps MP3
2000 Sep 28
5
Interesting coding problem ..
Hi,
I have a track which when encoded with Mode_C or even Mode_E does
not encode well at all ...
It's a jazz flute track with a lot of plate echo.
The flute (centred in the mix) almost disappears ...
I am away for a few days, but if someone would like to look at this
I would be grateful ...
A small clip can be grabbed from my ftp server ...
ftp.york.ac.uk
in:
2000 Dec 08
3
Gargabe sound in ogg files
Hi,
Some days ago I checked out the ogg vorbis stuff from cvs. I used the CDDA
extracting tool to convert 1 of my disks to wav files. Then I encoded them to
ogg. The sound was OK. The I wanted to do the same with another disk. But the
ogg files containded short pieces of garbage sound. Sometimes first,
sometimes last. They also caused more xmms segfault than the ogg files from
the first disk.
2001 Jun 17
3
Using a CBR when encoding to *.ogg
Greetings Fellow Vorbis Gurus!
How can I encode, using CDex, at a CBR (constant bit rate) rather than the VBR?
Also, can one take a 128kbs MP3 file and re-encode it to ogg? If so, please
explain the procedure.
By the way, I'm using a Windows based system.
Thank you!
/jp/
dojpaul@coffey.com
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List archives: http://www.xiph.org/archives/
Ogg project homepage:
2000 Dec 10
2
Oggenc ideas / source and request
Hello everybody,
I've put some functions/modifications into the Ogg Vorbis encoder source.
(The new functions are in the first 500 lines of the oggenc.c, some
definitions
are in the oggenc.h)
I hope, you can use it.
Here is the full source (same source on 3 locations):
http://www.geocities.com/mpxplay/oggenc.zip
http://www.tar.hu/mpxplay/oggenc.zip
http://www.extra.hu/galileog/oggenc.zip
2004 Sep 27
4
burning file to cd
Hello,
I am interested in recording my LP's from my stereo to my computer and then
burning to cd.
If I understand right theres no way to save as oog and then burn ?
Thanks
NewbieMark
2006 Feb 20
2
Write pure sine to *.ogg directly?
Hello,
I am author of a Morse code training software written
in Perl at http://starling.ws/morse
Currently I output to *.wav and, if on Unix, convert to
*.ogg. And that's okay for a trainer.
But I have desire to upgrade the project to a real-time
communication tool...or at least a Morse code audio
mail routine. And I should like to avoid *.wav.
I'd like some means of writing a pure
2008 Aug 13
2
oggenc adds severe distortion
Hi all,
I routinesly rips my CDs to WAV and then convert to ogg vorbis format
for use in my car and portable player. I don't usually notice anything
amiss, but on the last track of Mike Oldfield's "Music of the Spheres"
album ("Musica Universalis", at the very end crescendo), the converted
.ogg file exhibits terrible distortion (sounds like digital clipping).
This
2000 Aug 21
3
My Vorbis beta 2 impressions
Generally speaking, I can say that Vorbis already has pretty good quality,
better then MP3.
Mode 6 (~350kbps) - sounds great, no high-frequency artifacts and no
pre-echo in any of my 3 test cases (I use 3 tracks as pre-echo test cases:
1. castanets.wav from LAME homepage 2. drums from the begging of the song
Metallica - The Small Hours and 3. bass guitar from the begging of the song
Primus - My
1999 Nov 19
2
Impulses
After playing with the vorbis code for a while and doing tons of hacks and
analysis on it, I've found it to perform very poorly with impulse signals.
The MDCT seems to cause lots of spreading, and it seems to result in much
worse impulse performance then mp3.
What is the current plan on handling this? Will a smart quantizer be able
to avoid it?
I've been looking at various ways of
2000 Dec 11
2
Replay to the 'oggenc ideas/source and request' replays
Dear Developer Team (Monty/Michael Smith/and others),
It seems you get angry for me, but I don't understand why.
I don't want to dispute with you, but maybe I forgot to say some things...
Here they are:
1. My program (clone) is not a finalized, and NOT A RELEASED (public)
program. This is just a test, I wrote it to myself,
to the (sound quality) comparsion of MP3 and OGG.
2.
2003 Jun 22
2
Bit Rate Peeling Quality
Hi All,
Let me ask this question of the group: When bit rate peeling becomes
available, how will the quality of the peeled Vorbis file compare to a
file encoded at the target quality directly from the original?
So, for:
a.wav --> b.ogg (at q6) --> c.ogg (at q2)
a.wav --------------------> d.ogg (at q2)
how are c.ogg and d.ogg likely to compare in terms of audio