Displaying 20 results from an estimated 300 matches similar to: "Speex-dev Digest, Vol 87, Issue 12"
2011 Aug 23
0
Speex-dev Digest, Vol 87, Issue 11
The only way to do this is to publish from Flash Player and record on Flash Media Server. There is no tooling support.
Jozsef
Date: Mon, 22 Aug 2011 20:01:08 -0400
From: flash man <fm369495 at gmail.com>
Subject: [Speex-dev] Creating Flash Files with Speex Encoded Audio
To: speex-dev at xiph.org
Message-ID:
<CAMWiMNN4HDFJn8szayE6D_ZcD9yVGLvO+ZaPQ3MX6+kSrEq_Qw at mail.gmail.com>
2010 Mar 31
1
Speex in flash player: how to work with?
What are you trying to accomplish? My code sample was about how Flash Player microphone input in speex.
If you want to do decode, please see speexdec.c
Jozsef
-----Original Message-----
From: Max Lapshin [mailto:max.lapshin at gmail.com]
Sent: Tuesday, March 30, 2010 8:53 AM
To: Jozsef Vass
Cc: speex-dev at xiph.org
Subject: Re: [Speex-dev] Speex in flash player: how to work with?
On Sat, Mar
2010 Mar 19
4
Speex in flash player: how to work with?
Nicer way:
void* speexState = speex_encoder_init(&speex_wb_mode);
int speexFrameSize, speexRate;
speex_encoder_ctl(speexState, SPEEX_GET_FRAME_SIZE, &speexFrameSize);
speex_encoder_ctl(speexState, SPEEX_GET_SAMPLING_RATE, &speexRate);
SpeexPreprocessState* speexPreprocessState = speex_preprocess_state_init(speexFrameSize, speexRate);
Jozsef
-----Original Message-----
From: Max
2010 Mar 30
0
Speex in flash player: how to work with?
On Sat, Mar 20, 2010 at 12:04 AM, Jozsef Vass <jovass at adobe.com> wrote:
> Nicer way:
>
> void* speexState = speex_encoder_init(&speex_wb_mode);
> int speexFrameSize, speexRate;
> speex_encoder_ctl(speexState, SPEEX_GET_FRAME_SIZE, &speexFrameSize);
> speex_encoder_ctl(speexState, SPEEX_GET_SAMPLING_RATE, &speexRate);
> SpeexPreprocessState*
2009 Mar 12
2
compiling ffmpeg with --enable-libspeex (was Re: from Adobe Flex / Flash Player 10 .flv Speex via Red5 to .wav PCM?)
I am having trouble compiling ffmpeg to support speex, which didn't
work with the ubuntu libspeex-dev package, but looks like it might
with the Speex version 1.2rc1 tarball from http://speex.org/downloads/
How do I tell ffmpeg's configure and/or make to use the 1.2rc1 version
of libspeex in /usr/local/include instead of the older debian/ubuntu
libspeex-dev package in /usr/include/speex?
2010 Mar 08
1
application to mentor syrfr package development for Google Summer of Code 2010
Per http://rwiki.sciviews.org/doku.php?id=developers:projects:gsoc2010
-- and http://rwiki.sciviews.org/doku.php?id=developers:projects:gsoc2010:syrfr
-- I am applying to mentor the "Symbolic Regression for R" (syrfr)
package for the Google Summer of Code 2010.
I propose the following test which an applicant would have to pass in
order to qualify for the topic:
1. Describe each of the
2009 Mar 12
0
compiling ffmpeg with --enable-libspeex (was Re: from Adobe Flex / Flash Player 10 .flv Speex via Red5 to .wav PCM?)
This is resolved:
apt-get remove libspeex-dev
cd ~/src/speex-1.2rc1/
./configure --prefix=/usr
make; make install
cd ../ffmpeg
./configure --enable-libspeex
make; make install
worked; then I was able to decode a Speex .flv file:
~/flvs$ ffmpeg -i SpeexQ6R16Efalse.flv foo.wav
FFmpeg version SVN-r17174, Copyright (c) 2000-2009 Fabrice Bellard, et al.
configuration: --enable-libspeex
2010 Mar 31
1
Speex in flash player: how to work with?
> Date: Tue, 30 Mar 2010 19:52:42 +0400
> From: Max Lapshin <max.lapshin at gmail.com>
> Subject: Re: [Speex-dev] Speex in flash player: how to work with?
>
> _microphone = Microphone.getMicrophone();
> _microphone.setSilenceLevel(0);
> _microphone.codec = SoundCodec.SPEEX;
> _microphone.encodeQuality = 10;
> _microphone.rate = 16;
> _microphone.framesPerPacket
2018 Feb 01
0
[Bug 13248] New: Updates for DEFAULT_DONT_COMPRESS suffix list
https://bugzilla.samba.org/show_bug.cgi?id=13248
Bug ID: 13248
Summary: Updates for DEFAULT_DONT_COMPRESS suffix list
Product: rsync
Version: 3.1.3
Hardware: All
OS: All
Status: NEW
Severity: enhancement
Priority: P5
Component: core
Assignee: wayned at samba.org
2010 Mar 07
1
category k-means package?
What happened to the category k-means package for performing k-means
clustering on categorical variables? I expected it to become more
prominent after the Netflix Challenge recommendation engine contest
concluded, but instead it seems to have dropped from view. Where was
it and where is it now, and why did it become less visible?
2009 Mar 11
1
from Adobe Flex / Flash Player 10 .flv Speex via Red5 to .wav PCM?
I am having trouble converting a .flv file uploaded from Adobe Flex /
Flash Player 10 to a Red5 server using the speex coder:
http://livedocs.adobe.com/flex/3/langref/flash/media/Microphone.html
http://jira.red5.org/confluence/display/codecs/Speex+Codec
Questions:
1. How do I extract the audio track out of such a .flv file?
2. How do I convert it from Speex to .wav PCM?
Thanks.
2005 Dec 20
2
need 95% confidence interval bands on cubic extrapolation
Dear R experts:
I need to get this plot, but also with 95% confidence interval bands:
hour <- c(1, 2, 3, 4, 5, 6)
millivolts <- c(3.5, 5, 7.5, 13, 40, 58)
plot(hour, millivolts, xlim=c(1,10), ylim=c(0,1000))
pm <- lm(millivolts ~ poly(hour, 3))
curve(predict(pm, data.frame(hour=x)), add=TRUE)
How can the 95% confidence interval band curves be plotted too?
Sincerely,
2009 Nov 18
0
jspeex question
Thanks for the help folks, but I got this working a couple hours ago. =)
I'm quite please after struggling with it for a few days.
I just needed to take each audio tag from the FLV file and feed the contents
of the tag (except for the first byte) to the jspeex decoder and write the
results to a file.
Jozsef - it is possible to specify 8KHz in the flash client and decode it as
such. Speex
2005 Jun 17
2
adjusted R^2 vs. ordinary R^2
I thought the point of adjusting the R^2 for degrees of
freedom is to allow comparisons about goodness of fit between
similar models with different numbers of data points. Someone
has suggested to me off-list that this might not be the case.
Is an ADJUSTED R^2 for a four-parameter, five-point model
reliably comparable to the adjusted R^2 of a four-parameter,
100-point model? If such values
2005 Apr 11
1
glm family=binomial logistic sigmoid curve problem
I'm trying to plot an extrapolated logistic sigmoid curve using
glm(..., family=binomial) as follows, but neither the fitted()
points or the predict()ed curve are plotting correctly:
> year <- c(2003+(6/12), 2004+(2/12), 2004+(10/12), 2005+(4/12))
> percent <- c(0.31, 0.43, 0.47, 0.50)
> plot(year, percent, xlim=c(2003, 2007), ylim=c(0, 1))
> lm <- lm(percent ~ year)
2010 Mar 19
2
Speex in flash player: how to work with?
First of all, Flash Player can only publish Speex at 16 kHz. 20 ms of audio (320 samples) will result in compressed payload size of 106 bytes (42.4 kbps). When Flash Player sends a TC message, there is 11 bytes TC message header and a single byte of audio message header.
For more information, please see ActionScript 3 reference http://help.adobe.com/en_US/AS3LCR/Flash_10.0/
Jozsef
2005 Apr 23
1
start values for nls() that don't yield singular gradients?
I'm trying to fit a Gompertz sigmoid as follows:
x <- c(15, 16, 17, 18, 19) # arbitrary example data here;
y <- c(0.1, 1.8, 2.2, 2.6, 2.9) # actual data is similar
gm <- nls(y ~ a+b*exp(-exp(-c*(x-d))), start=c(a=?, b=?, c=?, d=?))
I have been unable to properly set the starting value '?'s. All of
my guesses yield either a "singular gradient" error if they
2005 Jun 14
2
ordinary polynomial coefficients from orthogonal polynomials?
How can ordinary polynomial coefficients be calculated
from an orthogonal polynomial fit?
I'm trying to do something like find a,b,c,d from
lm(billions ~ a+b*decade+c*decade^2+d*decade^3)
but that gives: "Error in eval(expr, envir, enclos) :
Object "a" not found"
> decade <- c(1950, 1960, 1970, 1980, 1990)
> billions <- c(3.5, 5, 7.5, 13, 40)
> #
2009 Nov 18
2
jspeex question
The link is http://www.adobe.com/devnet/rtmp/. TC Message stands for TinCan message. It is 11 bytes long, first byte is message type, three bytes of payload length four bytes of timestamp and three bytes of stream ID.
The first byte of the payload for audio message is the format byte and the rest of the byte is the payload.
Jozsef
----- Original Message ----
From: Jeff Ramin <jeff.ramin
2008 May 12
0
Problems on porting swfdec on NXP
I'm gonna CC the swfdec mailing list, as I think it's interesting for
everybody thinking about Swfdec on embedded.
> I have cross-compiled swfdec0.7 on directfb, and the swfdec-directfb-player
> can work on NXP platform ,
>
> The CPU cost is high, video can be viewed continuesly , however no audio
> output.
>
The DirectFB player was the result of a project we did to