search for: vqh

Displaying 16 results from an estimated 16 matches for "vqh".

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2000 Dec 19
0
what script or command makes the codebooks? (fwd)
...ell <greg@linuxpower.cx> writes: > > > No. It's easy to generate training data, it's just a define in the source. > > > > Yeah, but I'm trying to see exactly how these particular codebooks were > > produced. (Actually, it would be kind of nice if each .vqh file included a > > "pedigree" inside a comment that described exactly how it was produced (args, > > etc), and maybe even gave a list of training data sources together with > > md5sums. > > They almost do, nothing that nice though.. Their params (in the vqhs) and...
2000 Nov 08
1
Minor fixes for libvorbis-1.0beta3/anoncvs 2000-11-08
...anoncvs and found that a) some files are missing from lib/books when making dist and b) the GNU GPL instead of the LGPL is included in the package (contrary to what the README says). If you reply, please includ me in the Cc: because I'm not on the list. The missing files are: res0_160_1024_1.vqh res0_160_1024_2.vqh res0_160_1024_3.vqh res0_160_1024_4.vqh res0_160_1024_5.vqh res0_160_1024_6.vqh res0_160_1024_7.vqh res0_160_1024_8.vqh res0_160_1024_9.vqh res0_160_1024aux.vqh res0_160_128_1.vqh res0_160_128_2.vqh res0_160_128_3.vqh res0_160_128_4.vqh res0_160_128_5.vqh res0_160_128aux.vqh res...
2000 Jan 07
0
VQ generation utilities ready + usage instructions
...sitive. The codebook may be trained on more than one input data file. Data points from the specified trainind files are stored in the .vqi file; additional points may be added by subsequent training runs. ************************************************************ Building a codebook header (.vqh) file from the trained set: Once you have a .vqi file all trained up, vqbuild file.vqi will build a .vqh output that represents a finished codebook (a .vqh file is a valid C header for direct #include use if so desired). ******************** Metrics and testing: vqmetrics can be used to run te...
2009 Apr 17
1
Query Regarding Vorbis Audio codec
...der in libvorbis folder in which i have dsw executable file, I have Visual studio 2008 so I ported that into VS2008, then I downloaded ogg lib and included that also. After that _V_SELFTEST has been defined, then its asking the definition of these two header files #include "vorbis/book/lsp20_0.vqh" #include "vorbis/book/res0a_13.vqh" I commented this and tried to build, but again there is a problem in lib, ogg_d.lib and vorbis_d.lib are missing, so can anybody suggest me how to make it as workable code... Regards, Kiran
2000 Dec 25
2
Modification requests / question
...this way: old: static int vorbis_ftoi(double f){ return (int)(f+.5); } new: #define vorbis_ftoi(f) ((int)(f+.5f)) Because in some cases we don't use this function, and the compiler writes many error messages. 2. Could you write a frequency and bitrate independent 'mode' and 'vqh' tables for the Vorbis encoder? Could you implement the table generation into the program (removing the fixed and large mode & vqh tables)? (So, you should write a table generation routine with 2 input values: freq and bitrate) I know, this is not easy... Currently it...
2000 Sep 21
0
.vqd example?
...l training. So I can now produce .vqi files and add to them with lspvqtrain, but can anyone supply hints for the rest of the procedure? vqbuild will only produce a "cloud"-type quantlist, and sequencep is pretty much ignored. But if you use it anyway, you can go by hand through the xxx.vqh file and guesstimate enough to make a bogus .vql file. Then I ran latticebuild to get a first try .vqh file Any comments about what's allowed and how to choose addmul? Then I tried latticetune .vqh-file .vqd-file ohoh tha name had to be precisely latticetune (or restune?) ok I tried restun...
2001 Jan 21
1
new 100kbps mode
Hiya, Find attached a new encoding mode. 100kbps. There's a patch as well; it is supposed to improve quality. Have fun, Segher p.s. To use the mode: add an #include "modes/mode_S.h" to modes/modes.h and force vorbisenc.c to use it. (Oh, and the S doesn't mean Segher. Really). <HR NOSHADE> <UL> <LI>application/octet-stream attachment: Unknown Document
2009 Apr 17
1
Query Regarding Vorbis Audio codec
...er in libvorbis folder in which i have dsw executable file, I have Visual studio 2008 so I ported that into VS2008, then I downloaded ogg lib and included that also. After that _V_SELFTEST has been defined, then its asking the definition of these two header files #include "vorbis/book/lsp20_0.vqh" #include "vorbis/book/res0a_13.vqh" I commented this and tried to build, but again there is a problem in lib, ogg_d.lib and vorbis_d.lib are missing, so can anybody suggest me how to make it as workable code... Regards, Kiran
2000 Jun 20
1
Makefile.in for installing headers
Here is include/Makefile.in `all' and `clean' do nothing. `install' and `uninstall' should work. <HR NOSHADE> <UL> <LI>text/plain attachment: Makefile.in </UL> -------------- next part -------------- A non-text attachment was scrubbed... Name: Makefile.in Type: application/octet-stream Size: 346 bytes Desc: not available Url :
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/
2004 Jun 25
0
newbie questions about VQ
...ebooks are set at compile-time then why are they in the header of every Ogg Vorbis file? Is it just to ensure compatibility with future encoders that use different VQ techniques? Also I have no idea what most of the code in the /vq subdirectory does, and I am confused about these mysterious ".vqh" and ".vqd" files they talk about. The reason I ask about VQ encoding (besides the simple reason that I don't understand it yet) is that I think the obvious way to implement the long-awaited feature of bitrate peeling is to reencode the vectors using a smaller and coarser set of...
2000 Jul 19
1
possible bug in _f0_fit_clear (BOUNCE vorbis-dev@xiph.org: Non-member submission from [&quot;Dimitry Andric&quot; <dimit (fwd)
-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 On 2000-07-19 at 11:06 Monty wrote: >I'll have to give things a look later/tomorrow to make sure nothing >'bad' (tm) crept in. I know, for example, that the books involved >are likely not exactly what I wanted to be using, but should be OK. >Specifically, the lsp12 and 30 codebooks are gigantic and the mode >description
2000 Dec 17
3
what script or command makes the codebooks?
Pardon my ignorance or laziness (as the case may turn out), but is there documentation or a script/Makefile somewhere that describes exactly how the current codebooks were produced? (I mean, the exact arguments, as opposed to "in general") Are the (exact) training data sets available somewhere? Thanks, --Mike -- [O]ne of the features of the Internet [...] is that small groups of
2001 May 01
1
encoder observation
Hello! First of all a question: When you make the encoder tables (ie: mode_e.h) do you use the mapping0_forward function? Because you made the encoder tables, and after this you did a minor correction in the final beta4 ... (this correction was: additional[0]=fabs(additional[0]*scale); in the mapping0_forward function) (I see this was a bug, and the modification was correct, but this correction
2008 Jun 30
4
Rebuild of kernel 2.6.9-67.0.20.EL failure
Hello list. I'm trying to rebuild the 2.6.9.67.0.20.EL kernel, but it fails even without modifications. How did I try it? Created a (non-root) build environment (not a mock ) Installed the kernel.scr.rpm and did a rpmbuild -ba --target=`uname -m` kernel-2.6.spec 2> prep-err.log | tee prep-out.log The build failed at the end: Processing files: kernel-xenU-devel-2.6.9-67.0.20.EL Checking
1997 Jul 30
0
samba, OnNet and Win95
I'm running into a problem with Win95 clients and I hope someone has a fix for this. Our servers are Solaris boxes providing file services via both NFS and samba (1.9.16p11). The Win95 clients were recently upgraded to the latest version of FTP Software OnNet which makes the NFS stuff almost transparent to the users. I'm not sure how OnNet hooks in to Win95 but you could map a drive to