similar to: FLAC suddenly compresses more - why?

Displaying 20 results from an estimated 3000 matches similar to: "FLAC suddenly compresses more - why?"

2013 Mar 18
2
Min and max cutoff frequency
Dear list, Could you please tell me the values of the minimum and maximum cutoff frequencies for each coding version of the 44.1 kHz sampled data? For instance, are the values fmin=100 Hz and fmax=12 kHz valid? Thank you very much in advance. Kind regards, ? Fernando A. Marengo Rodriguez, PhD Post-doctoral fellow on Acoustics and Beamforming -- Laboratory of Noise and Vibration (LVA) Federal
2009 Nov 13
3
Questions: FLAC performance, compression ratio and extra documentation
Dear list, I' m studying FLAC performance, and I'd like to know how much compression can be achieved for different audio files. 1) It seems that for nontonal sound (wideband noise), the compression factor is better than for compound sound (tones + nontonal components), which is typically 2. The reason for this result could be the following: the LPC filter is more suitable for
2013 Mar 19
2
Min and max cutoff frequency
Maybe Monty will make a video about it one day and we will all understand it. ;-) Silvia. On Tue, Mar 19, 2013 at 3:22 PM, Benjamin Schwartz <ben at bemasc.net> wrote: > Presuming that you are asking regarding the Ogg Vorbis audio format, the > correct answer is: there is no minimum or maximum cutoff frequency. Vorbis > can code all frequencies from DC to Nyquist. What Vorbis
2012 Jul 06
1
Request: temporal windows
Dear list, I am looking for different window functions used in perceptual audio coding. In the mp3 format, these windows overlap with each other, but I haven't found any information about their mathematical expression, nor their numerical values (see attached document). Which temporal windows are used in ogg audio coding? Thank you very much in advance. Kind regards, ------ Fernando A.
2010 Jun 09
1
Question about residue and pdf
Dear list, I wonder if the flac encoded file has a great amount of bits due to the residue. I mean, what percentage of the flac file has information of the residue? Is this sequence represented by more than 80% of the flac file? On the other hand, which is the value typically adopted for the parameter "n" in the Rice coder? I know these results depend on the input wav file, but I
2011 May 16
2
Is FLAC hardware independent?
Dear list, We are investigating about some state-of-the-art lossless audio codecs and their performance in terms of? rate and compression ratio. Therefore, it is very important to us to know whether a codec is hardware independent, i.e. if it produces the same output file regardless of the hardware. Could you please tell me whether FLAC is hardware independent? Thank you very much in advance.
2011 Jul 19
0
Using line spectral pairs for LPC quantization
Dear Stefan, In the paper "Improved Forward-Adaptive Prediction for MPEG-4 Audio Lossless Coding", a non-linear compander is applied to the parcor coefficients prior to quantization. This compander is designed in order to minimize quantization error, especially for magnitudes close to unity. If you determine the typical distribution of magnitudes of the LPC coefficients, you could
2013 Mar 19
0
Min and max cutoff frequency
Oh, I will be very happy if I could see this video! Thank you very much Silvia. Kind regards, Fernando ________________________________ De: Silvia Pfeiffer <silvia at silvia-pfeiffer.de> Para: Benjamin Schwartz <ben at bemasc.net> CC: Fernando Alberto Marengo Rodriguez <fmarengorodriguez at yahoo.com.ar>; "ogg-dev at xiph.org" <ogg-dev at xiph.org>; Sergio
2013 Mar 19
0
Min and max cutoff frequency
Presuming that you are asking regarding the Ogg Vorbis audio format, the correct answer is: there is no minimum or maximum cutoff frequency. Vorbis can code all frequencies from DC to Nyquist. What Vorbis will actually do is extremely complex, extremely nonlinear, and highly dependent on bitrate. If you are in the mentality of linear time-invariant filters, you will never be able to understand
2009 Oct 14
1
Translation to spanish
Dear list, Following Victor Westmann's idea, I'd like to translate FLAC's site to Spanish. I'd be very grateful if anyone offers to give me a hand in this. Best regards, Fernando A. Marengo Rodriguez Universidad Nacional de Rosario Yahoo! Cocina Encontra las mejores recetas con Yahoo! Cocina. http://ar.mujer.yahoo.com/cocina/ -------------- next part -------------- An
2010 Dec 26
1
FLAC suddenly compresses more - why?
Hi guys, I use EAC to save and compress my CD's to my network drive. In the past my compression to Flac was slightly worse than the file size shown by EAC. Now, since about two weeks ago, my compression ends up at about half the size of EAC i.e. I went from a compression ratio of approx 70% to a ratio of 30%. I get the feeling that the compression is somehow missing something. Or is the
2013 Mar 22
2
Min and max cutoff frequency
On Thu, Mar 21, 2013 at 9:54 AM, Fernando Alberto Marengo Rodriguez < fmarengorodriguez at yahoo.com.ar> wrote: > I am asking this because we are studying the OGG Vorbis format and its > applications. We are very interested in constructing an audio player > hardware, based on DSP or DSPic, and the audio files are stored in an SD > card. > What is your motivation for
2017 Sep 18
3
Win10 cannot access linux shares
Hi, When I upgraded from Fedora 22 to Fedora 25 my Win10 box lost the ability to connect to shares on the F25 box. The F25 box can still access shares on the Win10 box. F25 is currently running Samba 4.5.13 and I have a simple workgroup setup. Let's call the Win10 box 'fred' and the F25 box 'ethel'. When fred tries to access a share on ethel, I am prompted for username and
2019 Oct 07
2
CentOS for musicians?
Hello, still searching but didn't find very precise answers yet, is there a computer-aided musical creation -oriented flavor of CentOS (like the Ubuntu Studio)? Or would it be about gathering stuff from different repos and setting up everything by hand? A repository that would provide low-latency kernel (realtime one?): I've found the CentOS-RT from the CERN + (1)). Specific tools (from
2013 Mar 21
2
Min and max cutoff frequency
> Presuming that you are asking regarding the Ogg Vorbis audio format, the > correct answer is: there is no minimum or maximum cutoff frequency. Vorbis > can code all frequencies from DC to Nyquist. What Vorbis will actually do > is extremely complex, extremely nonlinear, and highly dependent on bitrate. > If you are in the mentality of linear time-invariant filters, you will
2008 May 30
3
Mongrel error since updating to OSX 10.5.3
Howdy, I''m getting an error message when trying to run one of my rails apps, which seems to have started after updating to 10.5.3. mattdaw-2:v1.5_patch mdaw$ mongrel_rails start ** Starting Mongrel listening at 0.0.0.0:3000 ** Starting Rails with development environment... /usr/local/ruby-patched/lib/ruby/gems/1.8/gems/mongrel-1.1.5/bin/../ lib/mongrel/tcphack.rb:12:in
2014 Sep 17
3
[LLVMdev] Measure execution time of each basic block
Jon, I need to create a database of basics blocks and their execution time. The only thing I'm concerned is if a block A is more expensive than a block B. Do you think that even with the overhead I would be able to get the A > B information? Like: overhead + time(A) > overhead + time(B) => A > B. If so, I'm not too much concerned about the accuracy. Not sure if I was clear,
2003 Nov 23
5
[Bug 763] Add Null packet keepalive option
http://bugzilla.mindrot.org/show_bug.cgi?id=763 Summary: Add Null packet keepalive option Product: Portable OpenSSH Version: 3.7p1 Platform: All URL: http://marc.theaimsgroup.com/?l=openssh-unix- dev&m=98460103932386&w=2 OS/Version: All Status: NEW Severity: enhancement
2003 Feb 05
1
INTERNAL ERROR on smbd_audit
Hello my name is Piercarlo and I've discovered a bug in smbd_audit when I trace a Samba 2.2.7 or 2.2.7a on red hat 7.3 -the error exist on the redhat 2.4.18-17kernel ,on the original rh73 2.4.18-3 kernel and on the standard linus kernel (I tried on 2.4.20)-->these kernels are all the kernels that I tried. This error appear when samba is configured as pdc with the roaming of the users
2002 Oct 28
0
Port to SCO Openserver with PAM enabled
Hi all, I'm writing to you becuase I have compiled PAM in SCO (now Caldera) Openserver 5.0.x, and when I tried to use SSH with PAM enabled, y realized that OpenSSH depends on the user to exist en the /etc/passwd, and /etc/shadow databases, or equivalent ones (it uses getpw...() functions to determine validity of the user). In Linux, the simlpe solution is to use nsswitch, but it seems to hard