Displaying 20 results from an estimated 20000 matches similar to: "Bitrate voodoo"
2000 Jul 26
1
more modes?
Can anyone give me a brief explanation in filling the vorbis_info
struct? I need to play around with higher/lower nominal kbps, 1/2
channels and different sample rates..... but donno what other value
need to be change (ie modes, maps, times, floors......... ). Thanks
Ray
--- >8 ----
List archives: http://www.xiph.org/archives/
Ogg project homepage: http://www.xiph.org/ogg/
2002 Jul 26
1
nominal bitrates
Hi,
<p>apparently, I didn't delete my test samples ... I found them. :) Here's
a small table of what nominal bitrate fits to which quality at what
sample rate. Quality levels inbetween -1 and 0 are possible, but I
didn't test them. Nominal bitrates of those quality settings will be
somewhere between those of -1 and 0 and therefore can be guessed.
q/channels || -1/mono |
2001 Jul 28
3
Patch for bitrate information in ogginfo
With this patch, ogginfo will display bitrate information
(upper/lower/nominal/average bitrate).
It is patched against today's CVS code (main branch).
I am also working on true VBR support in oggenc (the user
can specify the minimum & maximum bitrate) and will send
a patch when it's done.
<HR NOSHADE>
<UL>
<LI>application/x-gzip attachment: ogginfo-diff.gz
2000 Aug 28
2
Book descriptions?
Can anybody tell me where I can find some info on the new books? I noticed
there are now A-E. What exactly does this mean? How does it translate to
higher and lower sampling frequencies and bit rates? Ideally I'd like
something in the 11kHZ, 8bit mono area...
I also noticed this struct:
/* CD quality stereo, no channel coupling */
vorbis_info info_B={
/* channels, sample rate, upperkbps,
2002 Jul 07
2
winamp bitrate (kbps) display wrong
I have noticed that when playing OGGs in Winamp, the bitrate displayed is always much higher than the average bitrate of the file. This was using the plugin that comes with Winamp v2.80 (v1.2 b7)
For example, the latest oggenc encoded a song to 77kbps - I verified that this matched the filesize correctly. Apart from the first and last few seconds of the song, Winamp always displays between 85 -
2004 Aug 29
1
Re: low bandwidth broadcasting using ices2
On Sun, 29 Aug 2004 17:53:29 -0700, Ralph Giles wrote:
> On Mon, Aug 30, 2004 at 03:03:28AM +0100, Andy Baxter wrote:
>
>> Is there any way to bring the bitrate in ices2 down below 32 kbps?
>
> Generally the trick for this is to downsample the audio before encoding.
> You can ask ices to do this with a resample stanza in the config file:
>
> <resample>
2004 Dec 28
5
bitrate limits don't work with -q settings?
I'm sorry if this question has been asked before; I've looked through
the archives and haven't seen anything.
The problem I'm seeing is that oggenc's VBR encoding doesn't seem to pay
attention to any sort of bitrate limitation, either the -m or
bitrate_hard_min settings. It isn't that it temporarily dips below the
minimum; the average for the whole (in this case,
2003 Sep 02
4
bad buffering
Hi all!
I installed icecast & ices (from CVS)
Enerything runs, but with some problems:
When I connect to the server (with XMMS or MPlayer)
the buffer runs empty very quickly, causing interruptions.
My "server" is an old Pentium 120 with 64MB RAM ,a HD of 8G and an
ethernet NIC.
(I know it isn't much, but I'm tired of taking my CD collection to
work.) I ripped the tracks in
2017 Aug 23
3
Change bitrate
El mié, 23-08-2017 a las 14:13 +0200, Marvin Scholz escribió:
>
> On 23 Aug 2017, at 14:08, José Luis Artuch wrote:
>
> > Hello, good morning !
> > Running Icecast2 and Ices2 with live audio from Line IN, what is
> > the
> > correct way to change the bitrate ?.
> > In the Icecast2 configuration file I set:
> >
> > <mount
2004 Aug 06
1
Is it OK ?
Hi all,
I run a CVS version (i dont remember exactly when did i got it )of Ices2/
Icescast2 on a slackware Linux box .
I put this section into the Ices2 conf file :
[...]
<encode>
<samplerate>22000</samplerate>
<channels>1</channels>
<quality>0</quality>
<managed>1</managed>
<nominal-bitrate>35000</nominal-bitrate>
2001 Sep 22
3
retrieving "instant" bitrate without vo_open?
ok, I'm aware that vo_open cant be used at the same time as other functions
such as ogg_sync_wrote, ogg_sync_pageout, ogg_stream_pagein,
ogg_stream_packetout and vorbis_synthesis_headerin. In order to get
information from the bitstream i've been using this method because it's fast
and doesn't require decoding of the stream. But, i can only retrieve the
average bitrate of
2002 Aug 01
2
Archival quality for music
This mail depends upon the fact that I don't have a couple of good
earphones ;-)
I read in the site that q=6 is a very high quality, but does it contain
perceivable differencies from the original? (for 95% of people, of course).
I also found q=6 to produce files slightly bigger (1/10 bigger) than those
produced with lame VBR q=2 (about 192 bps on average). I always thought
LAME VBR q=2
2002 Dec 04
2
docs question
hello,
i have a question about the documentation:
oggenc --help says:
-b, --bitrate Choose a nominal bitrate to encode at. Attempt
to encode at a bitrate averaging this. Takes an
argument in kbps. This uses the bitrate management
engine, and is not recommended for most users.
See -q, --quality for a
2009 Sep 14
3
oggcat or other ways to combine theora videos (with or without re-encoding)?
hi guys,
first of all, i'd like to ask if there any crossplatform software/service ( gui is also better, an online application like firefogg is great, or at least a command line tools for any platform) to combine theora videos, other than oggcat...
i am doing some art projects that people should be able to remix featured theora videos and i find oggcat very usefull in theory but not in
2004 Aug 30
3
low bandwidth broadcasting using ices2
Is there any way to bring the bitrate in ices2 down below 32 kbps?
I'm setting up a demo for someone of how to use linux to do net radio
broadcasting. The setup I'm thinking of is to use ardour plus jack to mix
two (maybe more) input sources (live audio and recorded
tracks/programmes), then send the mixed audio to ices2 for streaming to
icecast2, using the jackified version of ices2. This
2004 Aug 30
3
low bandwidth broadcasting using ices2
Is there any way to bring the bitrate in ices2 down below 32 kbps?
I'm setting up a demo for someone of how to use linux to do net radio
broadcasting. The setup I'm thinking of is to use ardour plus jack to mix
two (maybe more) input sources (live audio and recorded
tracks/programmes), then send the mixed audio to ices2 for streaming to
icecast2, using the jackified version of ices2. This
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
2004 Aug 06
2
Server drops client - problem with IceS?
Geoff Shang wrote:
> Does your playback match the sound that you are encoding? Perhaps share
> your config file so we can help troubleshoot this.
I would think so, but I might have missed something.
<p>Here is my IceS2-config - with this one, the problem manifests after 2
minutes of playing, and the client is disconnected after 3 minutes.
I have tried tweaking bitrate, quality,
2004 Aug 06
2
how can i set different mount points with IceS
Now every thin works fine good, thanks a lot for helping me, but there
is another problem.
in ices-playlist.ogg the are to sections
first section is:
<input>
<module>playlist</module>
<param name="type">basic</param><!-- Only 'basic' implemented -->
<param
2004 Dec 23
2
Icecast 2.2.0 and Ices2: no audio
Folks:
I'm trying to set up a streaming server under Fedora Core 2 using Icecast
2.2.0. Everything compiles; everything runs. There are no indications of a
problem in any of the log files.
When I look at http://192.168.0.128:8000/status.xsl, everything looks ok.
But when I click on "Click to listen", it brings up xmms, but there's no
indication of audio, and xmms shows a bit