Displaying 20 results from an estimated 1400 matches similar to: "Problem with nominal bitrates"
2005 Apr 22
0
segfault on oggenc
Hello, I'm not a programmer or know well how to operate gdb. However
I've made an attempt to backtrace the problem with 'make debug' and gdb.
Please help if you can. I'd appreciate it, I have this problem for a
couple of months now.
The problem basically is that on debian unstable official packages for the
past couple of months(even after debian updates) I get segfaults when I
2004 Sep 03
1
Vorbis Tools installation problem
I am trying to install vorbis-tools 1.0.1 onto my mac os 10.3.5
I installed the relevant libraries through fink
(http://fink.sourceforge.net) - libao2, libvorbis, libogg
my configure command was this:
./configure -with-ogg=/sw --with-ao=/sw --without-flac --without-speex
I received no errors from configure except to let me know that oggenc
would not have flac support and that ogg123 would
2002 Apr 11
3
encoding bitrates, different machines...
I found I have ripped the same CD twice with different machines. Cannot
remember when, why, or how, but anyway. I've been using jack, here is
relevant output:
first one:
01/|\enc/|\128/|\[coding @0.67× done,129kbit]
02/|\enc/|\128/|\[coding @0.69× done,124kbit]
03/|\enc/|\128/|\[coding @0.66× done,124kbit]
<etc>
econd one:
01/|\enc/|\128/|\[coding @5.50× done,116kbit]
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 |
2009 May 26
5
errors in valgrind
Hay!
Has anyone come across these errors using valgrind for the oggenc tool or the
encoder_example.c:
==13108== Invalid read of size 4
==13108== at 0x4155734: _vp_offset_and_mix (in
/usr/local/lib/libvorbis.so.0.4.1)
==13108==
2008 Jul 03
1
rpmforge-release install/rpm problem
I wanted to install the rpmforge-release package on a new install and get
the following. Do others have the same problem?
b51:~ rpm -ivvvvvvvh http://packages.sw.be/rpmforge-release/rpmforge-
release-0.3.6-1.el5.rf.i386.rpm
Retrieving http://packages.sw.be/rpmforge-release/rpmforge-release-0.3.6-
1.el5.rf.i386.rpm
D: ... as /var/tmp/rpm-xfer.qQEt9n
D: failed to open
2002 Jul 08
1
Divide by zero in accumulate_fit
Hi,
Lately, my oggenc builds (from CVS) haven't been running correctly. In a few
debugging sessions, I've found that I'm getting a divide by zero exception.
The exception happens in accumulate_fit (floor1.c), line 455:
int weight=nb*info->twofitweight/na;
Here is the call stack:
accumulate_fit
floot1_fit
mapping0_forward
vorbis_analysis
oe_encode
main
The
2002 Jan 06
4
File Info Question
When I run ogginfo on a .ogg file I created with oggenc (RC3), it lists some
things that I have questions about:
1. Ogginfo lists bitrate_average and bitrate_nominal. Now, bitrate_average
(I assume) would mean the overall bitrate average for the entire file but
what does bitrate_nominal mean?
2. How is the serial number created? Can I tell something specific about an
.ogg file by looking at it?
2004 Jan 14
2
Generalized least squares using "gnls" function
Hi:
I have data from an assay in the form of two vectors, one is response
and the other is a predictor. When I attempt to fit a 5 parameter
logistic model with "nls", I get converged parameter estimates. I also
get the same answers with "gnls" without specifying the "weights"
argument.
However, when I attempt to use the "gnls" function and try to
2005 Jun 25
0
Accessing codec_setup members through a vorbis_info variable
Hello all,
I am currently doing a partial port of vorbisenc to java. Partial
port being that I am just concerned with 44kHz and above stereo
coupled modes. I have done the grunt work of converting the 44kHz
static code and res book data structures to java classes and want to
verify that my data of the Java app matches that of C app.
I'm pretty tired so instead of babbling an explanation
2002 Aug 03
1
vbr / cbr / abr API calls
Hi,
Maybe this is documented somewhere, if so, please send me a link to the
documentation.
My question is: how to set up different (VBR, CBR, ABR) modes when
calling the Ogg Vorbis API?
Currently I do:
CBR:
ret = vorbis_encode_setup_managed( &vorbisInfo,
getInChannel(),
getOutSampleRate(),
2000 Aug 29
1
double -> float conversion
I'm in the process of collecting performance data on my platform and I thought I'd test the difference between double and float performance. So, I replaced all occurances of double in vorbis with float (as was suggested should work).
I ended up hanging at:
#0 0x0002695c in cacm283 ()
#1 0x00026dd0 in vorbis_lpc_to_lsp ()
#2 0x0001b3cc in forward ()
#3 0x0001cac8 in forward ()
#4
2005 Aug 05
1
debugging question.
Hi,
I am using libvorbis-1.0.1 and I am trying to debug the example decoder
(examples/decoder_example.c) using gdb. I have compiled the source tree
for debug and can single step through the program.
However i am facing the following problem (which I think is more of C
than vorbis)
1. after single steppig I finally arrive at the function shown below
(in file lib/info.c)
static int
2008 Mar 18
2
Determining the duration of an ogg vorbis file
Hi all,
I've got a question on regarding how to find out the duration of an ogg vorbis file. Sorry if it should already be mentioned somewhere in the docs, but I couldn't find out how to do it the best way.
So, I can read the [bitrate_nominal] field from the identification header (if it is set), find out the size of the audio data (by subtracting the size of the three headers from the
2007 May 24
3
Problem with numerical integration and optimization with BFGS
Hi R users,
I have a couple of questions about some problems that I am facing with
regard to numerical integration and optimization of likelihood
functions. Let me provide a little background information: I am trying
to do maximum likelihood estimation of an econometric model that I have
developed recently. I estimate the parameters of the model using the
monthly US unemployment rate series
2007 May 01
1
contstant bittrate mode - block size - packet size
Hello,
I am trying to implement a realtime encoding then streaming solution using
the vorbis codec (would be wrapped in a "7F" type for minimal framing
overhead) for sending audio over a low bit rate wireless link.
since we need a constant bittrate (i.e. constant packet size) for this
solution we want to run the alg in constant bitrate mode;
for evaluation of the codec I followed the
2004 Aug 06
2
Darkice on Linux PPC
>
>
>>
>>
>> Plus about 10 more lines of errors.
>
>
> well, what do these lines say? :)
<p>make all-recursive
make[1]: Entering directory `/usr/darkice/darkice'
Making all in src
make[2]: Entering directory `/usr/darkice/darkice/src'
c++ -DHAVE_CONFIG_H -I. -I. -I.. -O2 -pedantic -Wall -c VorbisLibEncoder.cpp
VorbisLibEncoder.cpp: In method
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
2002 Feb 11
2
Seeking in a saved stream; or, Why isn't that sucker valid?
I hope that this is the appropriate venue for this question. If it's not, let me know and I'll take it elsewhere (perhaps vorbis-dev).
Saved streams are great - it lets this norteamericano get his fill of BBC Radio 1's Essential Mix. Unfortunately, saved streams aren't seekable. Running ogginfo on the stream data gives:
erial=1626603590
header_integrity=pass
vendor=Xiphophorus
2002 Feb 11
2
Seeking in a saved stream; or, Why isn't that sucker valid?
I hope that this is the appropriate venue for this question. If it's not, let me know and I'll take it elsewhere (perhaps vorbis-dev).
Saved streams are great - it lets this norteamericano get his fill of BBC Radio 1's Essential Mix. Unfortunately, saved streams aren't seekable. Running ogginfo on the stream data gives:
erial=1626603590
header_integrity=pass
vendor=Xiphophorus