Displaying 20 results from an estimated 8000 matches similar to: "This works: low bitrate encoding"
2000 Nov 20
2
Low sample rates / bit rates
Hey guys. I think Vorbis is pretty cool, but since the current OggEnc only offers 44.1kHz, it
limits what I wanted to use it for. So I've been using Lame to get 16kHz mono Vorbis files. I'm
curious about whether Lame does Vorbis encoding the "right" way for non-44.1k stuff, or whether it
just encodes as it would for 44.1k & changes the sample rate on the output, but I'm
2001 Mar 14
2
constant low-bitrate for streaming test
dear vorbis developers,
it would be very useful, if oggenc would support constant low-bandwith
bitrates for testing. something from 20kbps to 44kbps, so anyone could
test streaming over modem and isdn. audio quality doesn't matter.
mörk
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2002 Jul 20
3
Difficulty w/1.0 and Sonique/Winamp
I am very excited to see the Vorbis 1.0 out.
Unfortunately, neither Sonique 1.808a nor Winamp 2.5
is willing to play the resulting files. Only silence.
I tried the simple case of 'oggenc track1.wav' and it
created the expected track1.ogg, 3.5MB in size with
avg. bitrate of 110kbps at default quality 3. These
applications worked fine with a much older version of
oggenc. Maybe Beta 2
2000 Jul 24
1
ogglame and LAME 3.85 beta
Hi there,
I have a question on ogglame, especially on its compression
quality.
I've download the binary package of ogglame from www.vorbis.com.
It works fine. I've also tried LAME 3.85 beta that supports the
encoding and decoding of Vorbis streams. I believe that ogglame
is a beta version of LAME. I built LAME using libvorbis in the
CVS nightly snapshot fetched on July 19th. I fixed
2000 Aug 22
6
New beta bug reports/bug report
Hi. Joined the list since this seems to be the only
point of communication. Just have two
comments/questions.
1) I looked all around the developer's site and
vorbis.com and don't see any mention of where to send
bug reports for 1.0 beta. I'd think it would be a
FAQ.
2) My bug for the new beta. (I'm hoping someone of
the PTB is reading ... I definitely don't belong on
the
2000 Aug 22
6
New beta bug reports/bug report
Hi. Joined the list since this seems to be the only
point of communication. Just have two
comments/questions.
1) I looked all around the developer's site and
vorbis.com and don't see any mention of where to send
bug reports for 1.0 beta. I'd think it would be a
FAQ.
2) My bug for the new beta. (I'm hoping someone of
the PTB is reading ... I definitely don't belong on
the
2001 May 15
2
Realtime resampling/encoding with oggenc
Don't know if anybody is still missing the lame oggenc features for
resampling, lowpass/highpass filters etc, but I wrote a little script that
uses sox to do all the stuff I need to real-time encode oggenc from the
radio, or any input device.
#!/bin/bash
DATE=`date '+%m-%d-%Y-(%H.%M)'`
DESTIN=/video/music/perftoday
export DATE=$DATE'-PerformanceToday.ogg'
sox -V -r 44100 -c
2007 Jun 19
1
m3u list - encode/decode?
I'm now trying to use an m3u formatted list to pass to ezstream rather
than stdin. Since all of my audio files are in .wav format, and I have
oggenc, I see no reason to decode them before ogg encoding them. Is
there a configuration I can use to make this happen? I tried omitting
the decode parameter and ezstream complained.
Here is what I have now:
<ezstream>
2001 Jan 08
1
Low bitrate encoding
Hi, all.
I'm new to this list, and I know that my question touches on a FAQ.
I'm just hoping to get more information than "it's a priority item,
but it's not done yet." (Basically what the FAQ says.)
I've been encoding about 20 minutes of mono audio each week to as
small a file as I can, so it can be served via html. As long as the
result is understandable,
2000 Jul 11
0
VBR encoding in ogglame? (BOUNCE vorbis@xiph.org: Non-member submission from [Jesse Hammons <jessehammons) (fwd)
------- Forwarded Message
From: Jesse Hammons <jessehammons@yahoo.com>
Reply-To: jhammons@alumni.princeton.edu
Subject: VBR encoding in ogglame?
To: vorbis@xiph.org
Cc: vorbis-dev@xiph.org
MIME-Version: 1.0
Content-Type: text/plain; charset=us-ascii
Hello,
I ran a little test where I encoded an audio file at a bunch of
different data rates. The results are here:
2000 Jul 11
0
VBR encoding in ogglame? (BOUNCE vorbis-dev@xiph.org: Non-member submission from [Jesse Hammons <jesseham) (fwd)
------- Forwarded Message
From: Jesse Hammons <jessehammons@yahoo.com>
Reply-To: jhammons@alumni.princeton.edu
Subject: VBR encoding in ogglame?
To: vorbis@xiph.org
Cc: vorbis-dev@xiph.org
MIME-Version: 1.0
Content-Type: text/plain; charset=us-ascii
Hello,
I ran a little test where I encoded an audio file at a bunch of
different data rates. The results are here:
2005 Jan 07
2
Changing the bitrate (down) of an ogg file
Hi.
Sorry if this is the wrong list - a pointer to the right would be
appreciated.
I have a number of Ogg files, that have a VBR bitrate of approx. 256 kbps.
I have bought a portabel Ogg player (iRiver iFP 795) that unfortunately
only support bitrates up to approx. 225 kbps.
So my question is, if there is a tool to change the bitrate down to e.g.
220 kbps. I know I can do this with sox, or
2000 Jul 24
3
Decoder example question
Hey all...I'm trying to use the decoder_example.c in the examples directory
to decode a .ogg file that was encoded by using the binary encoder
ogglame.exe and encoded via the encoder_example.c. I'm running into a
problem with the decoder though. It plays FINE under the WinAmp plugin but I
when I try and use the decoder_example.c to decode the file it says "End of
file before finding
2001 Mar 09
2
converting WAV to ogg
I am trying to convert some a few WAV files to ogg format (using
vorbis-tools-1.0beta4 oggenc).
I tried:
$ oggenc -o nash.ogg nash.wav
ERROR: Wav file is unsupported subformat (must be 16 bit PCM
or floating point PCM
ERROR: Input file "nash.wav" is not a supported format
And:
splay -d - nash.wav | oggenc -r -o nash.ogg -
The resulting file when played with ogg123 played so
2001 Jan 23
1
Re: HTTP Streaming
Okay, this is similar to how the mp3 streaming was.
The question is then, what is the MIME type for the
playlist itself? For mp3s, it used to be
audio/x-mpegurl??
Thanks,
Matt
>You need to create a playlist containing the URL of
the Vorbis file. Then
>the browser will just download the playlist and hand
it off to your player.
>Which player are you using? Not all of them have
>HTTP
2002 Mar 10
2
Invalid parameters for bitrate
Hi! I'm very impressed with the progress Ogg Vorbis has made, ever since
getting that T-shirt at LinuxWorld Expo :-)
Using oggenc, I've run into a problem, though:
"Mode initialisation failed: invalid parameters for bitrate"
This happens when 2 conditions are true: 1) the input file has a sampling
rate less than 44100, and 2) the -M parameter is used to specify a maximum
2007 Sep 05
5
static noise while streaming
Hi all,
I'm very new to audio streaming, so please excuse my ignorance.
I'm using icecast2 server and muse source client on gentoo linux. Some
mp3 files that I'm streaming exhibit severe static noise, in fact, the
noise is present always but is most noticeable for the records that
are currently playing,
http://24.57.213.147:8000/aha.m3u
(I'll keep this alive for a while)
I
2005 Jan 06
2
ultra-low bitrate stream?
I am writing a long-run sound recording application using OggVorbis.
The user can adjust sound quality parameter to make balance between
storage space and sound quality.
The input sound is 22050Hz, mono. To maximize the recording capability
on a given storage volume, we want the result bitrate as low as possible.
I use -q0 parameter and it produces a 32.0kbps stream. It is too high
(our
2002 Jan 10
2
DVD Audio & Vorbis
I recently bought a DVD Audio disc and I searched the web and wasn't
really able to find much about DVD Audio and Linux. I have a few
questions that I was hoping some people on this list might be able to
answer.
How can I extract the uncompressed DVD Audio (not the DTS Audio portion
of the disc, but the 96khz/24bit/5.1 pcm part)?
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