Displaying 20 results from an estimated 30000 matches similar to: "How to make the audio header data for Speex for RTMP ?"
2008 Jan 25
1
Does swfdec support rtmp?
Hi,
Can you please tell me if swfdec support playing videos using rtmp?
E.g. www.nytimes.com 's flash video player using rtmp. Does swfdec support it?
Thank you.
2008 Dec 14
1
Changes to ''rtmp''
New branch ''rtmp'' available with the following commits:
commit 03292617084fb246a2f23f566d9b5a1afafede41
Author: Benjamin Otte <otte at gnome.org>
Date: Sun Dec 14 21:43:56 2008 +0100
split in_error() from is_connected()
commit 139261910ef6120f56c6c6749a3843c5dd4af4e4
Author: Benjamin Otte <otte at gnome.org>
Date: Sun Dec 14 21:25:50 2008 +0100
2007 Nov 14
1
Does swfdec support RTMP
Hi,
Can you please tell me if swfdec supports RTMP? (flash streaming protocol)?
Thank you.
2007 Dec 20
0
icecast and RTMP
Dear Icecast developers,
we (freiheit.com and radio.de) are using Icecast as a streaming server.
Our targeted client is based on Adobe flash.
We investigate the options to implement RTMP streaming
(an Adobe streaming format: http://osflash.org/documentation/amf)
as an alternative streaming format for the Icecast server
to improve the quality of audio streaming in flash clients.
Background:
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
2007 Mar 02
0
"Redundant audio data" header in speex payload
Keep in mind that Speex doesn't know about RTP, networks, files or
anything like that. So the byte you're seeing is either added by the
client, or else it happens that Speex produces a byte that you're
misinterpreting as to mean something else. A normal Speex CBR Speex
stream always has the first 5 bits set to the same value (indicating the
mode), so maybe the audio is stationary
2007 Mar 02
4
"Redundant audio data" header in speex payload
Hi,
Has anybody some information on on the "Redundant audio data" header in
the speex rtp payload?
Is this header always present? Is its value always the same?
Can it be modified through some speex_*_ctl function?
Thanks,
Emmanuel
--
-------------------------------------------------------------
Emmanuel Wauters Tel : (+32) 11 30 13 30
2010 Mar 29
2
Speex on TI DSP 5505
Saju Palayur <saju_pa at hotmail.com> writes:
> Hi
>
>
>
> We have ported the Narrow band 8 Khz Speex encoder and decoder on to TI DSP 5505
>
>
>
> To compress 20ms of 16 bit audio sampled at 8Khz it takes 4.2ms.
>
> Is there any optimizations I can do to make it run faster.
The first thing to do would be to profile the code (I assume you're
using
2002 Sep 03
2
Version 1.5.1 failing make check.
I just tried to install R version 1.5.1, and it is failing
``make check'', as follows:
$ make check
`Makedeps' is up to date.
running code in 'base-Ex.R' ...*** Error code 1
make: Fatal error: Command failed for target `base-Ex.Rout'
Current working directory /home1/faculty/rolf/Traal/Rtmp/R-1.5.1/tests/Examples
*** Error code 1
make: Fatal error: Command failed for target
2010 Mar 30
0
Speex on TI DSP 5505
Hi
When we run the profiler these 3 functions take more than 8500 cycles.
split_cb_search_shape_sign_N1() 22782
pitch_search_3tap() 19208
lpc_to_lsp() 16007
So can I configure these in a different way so it takes less cycles.
I do not need very high sound quality
Thanks for your time
Warm Regards
Saju
> From: yates at ieee.org
> To: saju_pa at hotmail.com
> CC: speex-dev
2010 Mar 30
2
Speex on TI DSP 5505
Saju Palayur <saju_pa at hotmail.com> writes:
> Hi
>
>
>
> When we run the profiler these 3 functions take more than 8500 cycles.
>
>
>
> split_cb_search_shape_sign_N1() 22782
> pitch_search_3tap() 19208
> lpc_to_lsp() 16007
>
> So can I configure these in a different way so it takes less cycles.
I am not familiar with the code, so I can't
2010 Apr 30
2
Simple example of decoding streaming audio realtime?
I'm a software engineer. I'm terribly uncomfortable with C. I want someone to show me a simplified use of Speex decoding. FWIW I'm finally getting my head around the API but the example had me a little lost with its cryptic variable names and monolithic nature. The example I'm asking for is way simpler than the final code I will ship to production so in essence, I'm looking for
2010 Apr 30
0
Simple example of decoding streaming audio realtime?
Clifton Craig <clifton.craig at gmail.com> writes:
> Hi,
>
> I'm new to Speex and a little uncomfortable in C programming. I'm
> looking for a simple example of how I'd use Speex to decode a speex
> file read off of an network stream and pass the decoded samples to an
> audio player. I have speex running in an iPhone project and I started
> digging thru the
2009 Jun 21
0
[PATCH] nv50: better insn generation
Don't use extra TEMPs unnecessarily in some cases.
---
src/gallium/drivers/nv50/nv50_program.c | 120 +++++++++++++++---------------
1 files changed, 60 insertions(+), 60 deletions(-)
diff --git a/src/gallium/drivers/nv50/nv50_program.c b/src/gallium/drivers/nv50/nv50_program.c
index d7ab28a..5594560 100644
--- a/src/gallium/drivers/nv50/nv50_program.c
+++
2008 Dec 07
1
Compile Packages on vista
Hi
I''m trying to compile R packages on my vista (I''m very new on vista...). I
installed Rtools, RExcel on a specific folder: c:\Rtools and gave full
access. Unfortunately, I am still unable to compile any packages (may be
still because of the security properties of vista). I checked several
mailing list/forums/website but I did not found any solution. Does anybody
have the
2004 Aug 06
1
Mixing audio
I have received your answer regarding the intention of developing audio mix algorithm based on Speex (a while ago...).
You've mentioned two different scenarios.
VOIP applications that can manage with high bit-rates can truly mix the audio just once at
the receiving client. Today most sound cards can mix the decoded streams automatically (no need for mix software).
The real problem is
2017 Apr 26
0
tempdir() may be deleted during long-running R session
The main point of this discussion has been that deleting the tempdir() a
fixed number of days after its creation is a problem. It should be deleted
when the process that created it is done. R attempts to do this, but there
are cases in which it does not so a backup is needed.
Bill Dunlap
TIBCO Software
wdunlap tibco.com
On Wed, Apr 26, 2017 at 8:46 AM, Brian G. Peterson <brian at
2004 Aug 06
1
Speex ACM no longer Beta (Houston, we have arelease!)
Prior to having your ACM codec, I was manually compressing Speex audio and writing it into one stream of an AVI file. To be able to use your codec for playback, I simply appended your WAVEFORMATEX extra data (the extra fields in SPEEXWAVEFORMAT) to the audio format. In looking at your code trying to determine how to fill in that data, it looked like the fmtnotice was optional. Is this truly the
2008 Jan 14
1
Asterisk 1.4 Call Recording
I am trying to record a call into a stereo mp3 in Asterisk 1.4, but I can't seem to get it to work correct. Could someone point me to what I need to do? I have attached what I believe are the relevant parts.
[globals]
; script to be executed when monitoring has been finished
MONITOR_EXEC=/usr/local/bin/2wav2mp3
; uncomment this line if you are using Ogg Vorbis
2014 Feb 07
0
Speex-dev Digest, Vol 115, Issue 2
Hi, Rhett,
echo_diagnostic.m can produce an echo canceled file along with the
possible warning messages.
Can it cancel the echo properly?
It may announce the "Drift estimate is ..." message if the recorded
sound contains not only echo but also other sound like a near-end
speech. In other cases, it may truly indicate a mismatch of the
sampling frequency.
Regards
Kaiyu
On Thu, Feb 6,