similar to: "spx_word16_t *" is incompatible with parameter of type "float *"

Displaying 20 results from an estimated 400 matches similar to: ""spx_word16_t *" is incompatible with parameter of type "float *""

2009 Apr 24
2
[PATCH] Blackfin: cleanup astat/cc/hardware loop asm clobbers
Most asm statements clobber ASTAT bits (shifts, maxes, etc...) but do declare the register as clobbered. Same thing with CC in a few places. Some places make an attempt at clobbering some hardware loop registers, but it's very incomplete compared with how many asm statements actually use hardware loops. Signed-off-by: Mike Frysinger <vapier at gentoo.org> --- libspeex/bfin.h
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 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
2006 Sep 20
2
Denoiser level and AEC problem
Hello, Is it possible to adjust the level of the denoiser ? In an old beta, before you change the aggressiveness of the denoiser, it works very well with the noise of a car, a road etc... but not now. The AEC too works very well in a old beta, but now, I think there is a problem... I have tested it with the same sound card (WB 16000). In any case, your project is the best VOIP library in this
2005 Dec 09
1
[PATCH] compute_weighted_codebook a little bit faster
Hi, here is a patch making the function compute_weighted_codebook a little bit faster. Not so impressive but avoid a loop and is really faster on small platforms like the MIPS I'm working on. Enjoy, Matthieu Poullet -------------- next part -------------- A non-text attachment was scrubbed... Name: cwc_patch Type: application/octet-stream Size: 1226 bytes Desc: not available Url :
2006 Jan 23
2
Compiler warnings with GCC 3.4.4 and perfomance question on a Arm 7
I am using speex on a Philips LPC2138 Arm 7 processor and have hit two compiler warnings when using FIXED_POINT and the Arm 4 asm code. In cb_search.c get a warning on the call to compute_weighted_codebook of: "passing arg 2 of 'compute_weighted_codebook' from incompatible pointer type' In cp_search_arm4.h it is defined as: static void compute_weighted_codebook(const signed
2006 Sep 19
0
Exc CB Search very little Question
> 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 shape_cb_size entries and subvect_size samples per
2006 Sep 19
0
Exc CB Search very little Question
How about this: the codebook search gives you the N best (in order) combinations of entries for the current sub-frame. You can simply compute a one-bit checksum on all the codebook entries and choose which of the N-best to use based on that and the "message" you have. Of course, there will be cases where all of the N-best match to the same checksum, but that's what error-correcting
2006 Sep 21
1
Denoiser level and AEC problem
Hello, The denoiser was good with a car noise or a raod noise before the r11739. But for some situation, the actual version is perfect. That's why I think that if we can adjust the agressivity of the denoiser, we can respond to all of the situations. Maybe two parameters should be enough : high or low. For the AEC, I have to test with older versions because it's another person that
2007 Aug 06
2
11kbps narrowband on a 24bit DSP
Hi, I am using speex 1.2beta2 on a 24bit DSP that has a severe program and data space limitations. I am only interested in the speex decoder for 11kbps narrowband implementation. I am using the following parameters and structures 160, /*frameSize*/ 40, /*subframeSize*/ 10, /*lpcSize*/ 17, /*pitchStart*/ 144, /*pitchEnd*/ /* 11 kbps medium bit-rate
2006 Sep 20
0
Denoiser level and AEC problem
Ouss a ?crit : > Hello, > > Is it possible to adjust the level of the denoiser ? Not for now. > In an old beta, before you change the aggressiveness of the denoiser, it > works very well with the noise of a car, a road etc... but not now. When did that change? > The AEC too works very well in a old beta, but now, I think there is a > problem... When did that change?
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++) {
2006 Oct 04
2
Crash in cb_search.c, line 414
Ok, I got a strange case.. I got a bugreport from a user about my application crashing on him. After a bit of trouble, I got him to report back the module and offset it crashed at (win32). I always retain a copy of my symbol files for my release builds, so tracking down the crash address leads to: (gdb) list *0x6d5c2213 0x6d5c2213 is in split_cb_search_shape_sign (cb_search.c:414). 409
2007 Aug 06
0
11kbps narrowband on a 24bit DSP
I've never tried Speex on a 24-bit DSP, but I would suggest actually leaving the code (nearly) as-is. The scaling factors actually should not change because I'm using integer multiplications, not fractional multiplications. So what should happen is that the top 8 bits or 24-bit values and the top 16-bit of 48-bit values will be unused (filled with sign bits). There may be a few cases where
2004 Oct 22
1
FIXED_POINT warns on compute_weighted_codebook
hi, i am trying to compile a fixed point version of lipspeex on desktop windows environment. a short reason for the complicated story is that we need to keep the 'engine' part of our project same across the various ports of our voip project (blame the pointy haired boss). now, when i compile with FIXED_POINT defined in the Visual C++ 6.0, i get these errors:
2011 Jul 07
2
kripp.alph error message
Hi! I fairly new to R, have only done pretty basic things so far, so this may be a very basic question..... But I did search the forums and didn't see a solution.... I'm trying to get going with kripp.alpha(). I'm loading data from a file, like this: > library(irr) Loading required package: lpSolve > x <- read.table("foo", comment.char="#", header=TRUE,
2006 Aug 10
1
How to fit bivaraite longitudinal mixed model ?
Hi Is there any way to fit a bivaraite longitudinal mixed model using R. I have a data set with col names resp1 (Y_ij1), resp2 (Y_ij2), timepts (t_ij), unit(i) j=1,2,..,m and i=1,2,..n. I want to fit the following two models Model 1 Y_ij1, Y_ij2 | U_i = u_i ~ N(alpha + u_i + beta1*t_ij, Sigma) U_i ~ iid N(0, sigu^2) Sigma = bivariate AR structure alpha and beta are vectors of order 2.
2009 Nov 04
2
PCA with tow response variables
Hi all, I'm new to PCA in R, so this might be a basical thing, but I cannot find anything on the net about it. I need to make a PCA plot with two response variables (df$resp1 and df$resp2) against eight metabolites (df$met1, df$met2, ...) and I don't have a clue how to do... and I've only used the simplest PCAs before, like this: pcaObj=prcomp(t(df[idx, c(40:47)]))
2004 Oct 29
2
speex on TI C5x fixed-point DSP
Jean-Marc Valin wrote: >Hi Jamey, > >Really cool to see Speex being ported to the C55xx and I'd be glad to >integrate the changes required in Speex (and the style's fine with me). > > I have the encoder and decoder running now and have verified that the encoder is bit-exact wrt to the fixed-point code running on x86 for the same 30-second audio sample. Encode and
2009 Jan 27
1
VQ: elucidations!
Dear Valin, Please, can you explain me the mean of the routines' parameters: 1. void vq_nbest(); 2. static void compute_weighted_codebook(); 3. static inline void target_update(); 4. void split_cb_search_shape_sign(); 5. void split_cb_shape_sign_unquant(); 6. void noise_codebook_quant(); 7. void noise_codebook_unquant(); and what they do briefly??? It's very difficult understand a