similar to: pcspkr wave encoding

Displaying 20 results from an estimated 700 matches similar to: "pcspkr wave encoding"

2007 Aug 15
0
pcspkr wave encoding
--- Jan Engelhardt <jengelh@computergmbh.de> wrote: > Hi, > > > there is an interesting case when the FLAC encoder (using 1.2.0) is > given simple waves. Simple waves means: I have a list of {frequency, > duration, pause} tuples that define the monophonic tune. In other > words, exactly one frequency is played at a time. > > This is the original dataset from
2012 Mar 07
3
pulling out 1 country and 1 wave
Hello. I am trying to pull out one country from a time series of 5 waves. For example I need Norway from the 5th wave. This is new to me. Typically, I work with country specific surveys. data = norway I have attached a .tiff of the codebook showing the variable names for Norway and the wave. They appear to be Norway = v218 and wave = v15. But perhaps I am wrong and this is part of the
2002 Apr 04
1
wave/OSS and JumpStart Kindergarten...
Warning: WINE Newbie Alert. Proceed with caution.... Background: I don't want to fork up $$$ for a separate Windows machine for my kid so I've decided to see if I can run any of the popular brain-rot software under WINE (Is it "WINE" or "Wine" or "wine"?) on a Linux 2.4.18 kernel. My first project is a vintage 1995 version of JumpStart Kindergarten. Seeing
2009 Jun 02
1
First ever Open Source Asterisk / Wave bounty
I've just received an email from a colleague who told me to put my money where my mouth is .... So here it is - I'm offering $500 and looking for other people to add to this bounty. We can get a group of people putting matching funds up to finalize the scope of the first Open Source Asterisk / Wave conference call integration robot bounty but if you have any other suggestions feel free
2001 Feb 26
2
Mono wavs with b4
When I encode a monophonic wav file, I would expect the resulting ogg file to be at about half the bit rate specified on the command line, as stated in the "oggenc -h" help text: "The 6 modes are approximately 112, 128, 160, 192, 256, and 350 kbps (for stereo 44.1kHz input. Halve these numbers for mono input).". This doesn't seem to be happening, though. I took a 16-bit,
2009 Jul 09
5
Best way to export values from a function?
Maybe there is a great website out there or white paper that discusses this but again my Google skills (or lack there of) let me down. I would like to know the best way to export several doubles from a function, where the doubles are not an array. Here is a contrived function similar to my needs: multipleoutput<-function(x) { squared<-x^2 cubed<-x^3 exponentioal<-exp(x)
2008 Nov 20
4
Fitting a sine wave using solver
Greetings, I have several sets of oscillation data and would like to estimate the parameters of a sine function to each set (and hopefully automate this). A colleague provided an excel sheet that uses solver to minimize the RSS after fitting the sine function to each data set, but this cumbersome and difficult to automate. Is there a method in R for fitting a given sine function to a
2008 Jun 10
3
fitting periodic 'sine wave' model
I have been attempting to estimate the periodic contribution of an effect to some data but have not been able to fit a sine wave within R. It would be nice to start by being able to fit a sine wave with an amplitude and frequency. x<-seq(0,20,by=0.5) y<-2*sin(2*pi*.5*x) #amplitude =2, frequency=0.5 # This failed to converge r<-nls(y ~ A*sin(2*pi*F*x), start=list(A = 1, F = 1),
2017 Nov 12
2
create waveform sawtooth
My tuneR sawtooth wave function generator is broken. When I use the sine function, I get exactly what I expect: a sine wave whose frequency is defined by the freq parameter. In particular, higher frequencies have shorter wavelengths (more cycles per second means shorter waves). When I create a sawtooth wave, the opposite seems to occur: higher frequencies result in longer waves. But that?s not
2005 Jan 13
3
Problem encoding sine wave in 1.1.6 and somewhat in 1.0.4
On Thu, 2005-01-13 at 12:42 -0500, Jean-Marc Valin wrote: > Le jeudi 13 janvier 2005 ? 10:59 -0500, Jared Whitby a ?crit : > > Interestingly enough.. I started playing around with preprocessing > > options in 1.1.6 and happened upon the denoise filter > > (SPEEX_PREPROCESS_SET_DENOISE). When i run the test tone using that > > option it is completely filtered out and I
2011 Jul 27
2
fitting sine wave
Dear R-helpers ? I have 7 data points that I want to fit a continuous curve to, that should look similar to a sine wave My data points would mark the local minima and maxima respectively. This is what I?ve got so far. And I would keep doing so, but sadly nls() then says that it has reached the maximum number of Iterations? ?
2012 Jun 02
1
Determining frequency and period of a wave
Hello! I'm collecting data on a refrigerator that I'm using to cure meat. Specifically I am collection humidity and temperature readings. The temperature readings look sinusoidal (due to the refrigerator turning on and off). I'd like to calculate the frequency and period of the wave so that I can determine if modifications I make to the equipment are increasing or decreasing
2014 Nov 30
4
awk vs. mawk
On Nov 26 22:39:27, hans at stare.cz wrote: > ./test_replaygain.sh fails for me in tonegenerator(), saying: > > ./test_replaygain.sh[91]: mawk: not found > Testing FLAC replaygain 8000 (8000 x 1) ... -: ERROR: got partial sample > > Apparently, the tone-generating awk script does not work with > my system's awk, which is "awk version 20110810" as distributed
2016 Aug 02
3
OPUS encoding mono sine wave
I wonder if anybody try to compress a pure sine wave using OPUS codec. When I compressed the mono 1KHz, 16bits 48000 samples per sec. audio stream using the 'opus_demo' utility: opus_demo -e audio 48000 1 2min_1kHz_Sine_16bit_48kHz.wave 2min_1kHz_Sine_16bit_48kHz.opus_raw I had the output stream that is shown below. 00 00 00 01 00 00 00 00 78 00 00 00 01 00 00 00 00 78 00 00 00 01 00
2017 Nov 12
0
create waveform sawtooth
Ccing the maintainer if the tuneR package. Looks to me like sawtooth (and square) don't behave as expected when using xunit="samples". Workaround is to use xunit="time" instead: sawtooth(110,duration=1/100,samp.rate=sample_rate,xunit="time") I looked at the code but found it to be opaque. -- Sent from my phone. Please excuse my brevity. On November 12, 2017
2013 Oct 16
3
trivial cleanups
Hi gang, Here''s some trivial cleanups that I''ve built up while reading through the code. They''ve been run through xfstests -g quick. - z -- To unsubscribe from this list: send the line "unsubscribe linux-btrfs" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
2005 Dec 05
2
mdf -- better adaption of W?
Hi, I'm still working on visualizing the echo canceller, but I discovered something that might be interresting. During testing, i did this: Generate a test signal (10+x sine waves per frame), where x increases by one for each iteration, and wraps around at 100. Set the speaker signal for the frame to the test signal. Add 0.5*test signal to the mic signal. When watching the power graph
2014 Dec 03
7
[PATCH] Improve LPC order guess
Hi, This patch improves compression a very tiny bit on average, but up to 0.1 percentage point for classical music. I haven't found any tracks that show worsening compression with this patch. -------------- next part -------------- A non-text attachment was scrubbed... Name: 0001-Improve-LPC-order-guess.patch Type: text/x-patch Size: 0 bytes Desc: not available Url :
2000 Nov 18
4
Beta3 impressions
I tested Vorbis encoder - beta3 version, and here are my thoughts: - In comparison to beta2, subtle high-frequency artifacts seem to be gone (though they were small in beta2). Good job there! :-) - Velvet.wav also sounds better, but transparent quality is reached at -b256+. - Horn.wav still sounds very sucky, mode -b256 gives ~100kbps (this is understandable because in this sample practically
2005 Jan 04
27
smtp blocked by verizon.net los angeles??
I have a fedora 3 with postfix and apache apache is ok, webmin is fine, etc no 25 or 110 ? kevin Jan 4 15:47:13 ibm kernel: Shorewall:net2fw:ACCEPT:IN=eth0 OUT= MAC=00:06:29:33 :e8:7e:00:02:3b:00:02:c4:08:00 SRC=67.127.200.22 DST=4.11.105.55 LEN=40 TOS=0x00 PREC=0x00 TTL=44 ID=33681 PROTO=TCP SPT=57621 DPT=25 WINDOW=2048 RES=0x00 SYN U RGP=0 Jan 4 15:47:20 ibm kernel: