similar to: Speex in mobile phones?

Displaying 20 results from an estimated 400 matches similar to: "Speex in mobile phones?"

2006 Jul 20
1
Invalid sideband mode encountered
Hi guys I succesfully got my encoder and decoder working after much hassles, but when I use the same code in another project, I get these following errors: Error ---> Invalid sideband mode encountered (1st sideband): 7 Error ---> Invalid sideband mode encountered (1st sideband): 7 Error ---> Invalid sideband mode encountered (1st sideband): 6 Error ---> More than two
2006 Jul 18
1
SpeexEncoder requires 320 samples to process a Frame, not 160
Hi guys I have tried compiling this attached code, I made all the buffers 320, there is no trace of a 160 buffer, but I get a " SpeexEncoder requires 320 samples to process a Frame, not 160" error. Maybe there's something I'm missing, here's my code: import java.io.IOException; import java.io.FileOutputStream; import java.io.File; import
2007 Aug 24
2
serialised cmml examples
On 15/04/07, Silvia Pfeiffer <silviapfeiffer1@gmail.com> wrote: > Hi Ian, > > hmm, there was a whole bunch up on media.aidabrowser.com, but it seems > that CSIRO have taken that site offline. > > I thought there was a version of the media in cmmlwiki that produces > annodex files, but there may be a bug on the server that prevents > that. Conrad - is this a known
2006 Sep 11
2
Distances in codebook search
Hello, I recently measured the distances ndist[0][nb_subvect-1] which are used to make the decicion, which codebook entries are to be used in libspeex/cb_search.c (function split_cb_search_shape_sign). For that I took a couple of audio books (all german speech), downsampled the tracks to 8kHz and encoded them with "speexenc -n --bitrate 15000 ..." (I used svn revision 11825). Usually,
2006 Aug 07
2
NB SubMode: 5
Hello, I do test runs of speex using speexenc -n [name].wav [name].spx The wav-files (6 different speech files) hereby are sampled at 44100Hz. Most interestingly, all Frames have SubModeID 5. I haven't tracked the Assignment of the SubModeID through the source code, so I just wanted to ask, if I can assume "speexenc -n" to use SubModeID 5 always? Ciao, Bj?rn -- You will
2007 Apr 15
1
serialised cmml examples
Silvia Pfeiffer wrote: > Hi Ian, > > hmm, there was a whole bunch up on media.aidabrowser.com, but it seems > that CSIRO have taken that site offline. > > I thought there was a version of the media in cmmlwiki that produces > annodex files, but there may be a bug on the server that prevents > that. Conrad - is this a known issue? > Thanks for getting back to me.
2006 Aug 08
2
NB SubMode: 5
Hi, Jean-Marc Valin wrote: >> I haven't tracked the Assignment of the SubModeID through the source >> code, so I just wanted to ask, if I can assume "speexenc -n" to use >> SubModeID 5 always? > > Only if you never change the bit-rate. But speexenc -n was a dumb idea > in the first place... I know ... Thats why I downsampled the WAV-File to 8kHz (I got
2006 Sep 18
2
Exc CB Search very little Question
Hello, just to make sure I haven't gotten anything wrong: In cb_search.c (function split_cb_search_shape_sign) after all that searching nb_subvect CB entries are being written into the stream. These are all taken from the same codebook. If I wanted to, I could just change their order, couldn't I? Because important is only the linear combination of them all together, which I keep
2006 Jul 13
4
Compiling the latest SVN checkout
Hello, I just checked out the latest version of speex and I want to compile it. The INSTALL file says that's easy: bjoern@deimos:~/studium/beleg/resources/svn/speex$ cat INSTALL Installing Speex is as easy as: % ./configure [--prefix=<install-path>] % make % make install Note that if you are using the code from SVN, you will need to run "autogen.sh" instead of
2006 Sep 18
2
Exc CB Search very little Question
Hi, Jean-Marc Valin wrote: > Not sure I understand your question. Change the order of what within what? In cb_search, we iterate nb_subvect times over a codebook, finding nb_subvect codebook entries to quantize the excitation signal. After finding these nb_subvect codebook entries, they're written into the stream: /*save indices*/ for (i=0;i<nb_subvect;i++) {
2013 Dec 03
7
[PATCH] xen: arm: Fixing ttbcr (TCR_EL1 for AArch64) size.
This patch fixes size of ttbcr register (TCR_EL1 in case of AArch64) and it''s programming considering size in case of context switch. Currently ttbcr is defined as 32b register but for AArch64 TCR_EL1 size is 64b. Signed-off-by: Anup Patel <anup.patel@linaro.org> Signed-off-by: Pranavkumar Sawargaonkar <pranavkumar@linaro.org> --- xen/arch/arm/domain.c | 8
2006 Sep 19
2
Exc CB Search very little Question
Hi, Jean-Marc Valin wrote: > Well, you could change the order in the encoder as long as you reverse > it in the decoder as well. Ok, I see that in the split_cb_shape_sign_unquant function, that each coefficient is tied to it's position in the nb_subvect exc coefficients. Honestly, I have problems understanding what exactly the codebook search works like. If you have the time to to
2006 May 25
1
stopping the speex file
Hi , I am playing the speex file while decoding it through the sound card . How do I programmatically stop it in the middle while its playing any suggestions??????? Thanks and Regards Naga Praveen N -------------- next part -------------- An HTML attachment was scrubbed... URL: http://lists.xiph.org/pipermail/speex-dev/attachments/20060525/a969b5df/attachment.htm
2005 Oct 14
2
Steganographic extension to Speex
Hello kind developers, I am planning on creating a steganographic extension for speex/CELP. Since speex/CELP is lossy, there should be quite many bits that one can use for hiding data. I'm familiar with the principles of CELP (two filter loops, one for pitch, the other for formants, let the raw speech frame run through those filter loops, take residue signal, map it on a codebook entry,
2006 Jul 19
2
Double codebook
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2005 Nov 29
2
cheb_poly_eva using Clenshaw's recurrence formula
Hi, After reading the paper entitled "The Computation of Line Spectral Frequencies Using Chebyshev Polynomials", P. Kabal and R. Ramachandran, IEEE Trans. on ASSP, Vol. 34, No. 6, December 1986, I rewrite the function cheb_poly_eva in lsp.c using the Clenshaw's recurrence formula, as described, for example, in Numerical Recipes in C, Second Edition (5.5 and 5.8) : static float
2006 Sep 19
2
Exc CB Search very little Question
Hi, Jean-Marc Valin wrote: >> 1. What is the point in multiplying a codebook index with some number >> ant adding a loop variable to it as done in the exc unquant function. >> for (j=0;j<subvect_size;j++) >> exc[subvect_size*i+j]+=s*0.03125*shape_cb[ind[i]*subvect_size+j]; > > That's just how you represent a 2D array in C: the codebook has
2013 Apr 30
4
Data Abort while in booting when using Julien's new patches on Arndale Board
Hello, I am trying to boot Arndale board with Julien''s new XenARM patch series. But I have got "Data Abort" while in booting. My environment is: - Arndale Board - Xen-4.3-unstable from branch "arm" in git://xenbits.xen.org/people/julieng/xen-unstable.git - Dom0 Kernel from branch "dev-arndale-dom0-3.9" in
2005 Oct 10
2
jitter.c How to
Hi all: How to use jitter.c, I see this file is not include in the lib. Sorry for this newbie Q.
2005 Oct 11
1
jitter.c How to
Hello Jean-Marc, Hello speex-dev-people, Jean-Marc Valin wrote: > All I can suggest is having a look at my simple client at: > http://people.xiph.org/~jm/speexclient/ Unfortunately, this does not compile: <<<<< snip >>>>> bjoern@phobos:~/beleg/speex/speexclient-0.0-dev$ ./configure checking for a BSD-compatible install... /usr/bin/install -c checking whether