Displaying 20 results from an estimated 2000 matches similar to: "frame size for a given quality?"
2010 Nov 01
2
frame size for a given quality?
Jeff,
It's in the manual:
http://www.speex.org/docs/manual/speex-manual/node10.html (table 3 and 4).
However, if you're asking this, you're probably trying to do something
wrong, or the hard way. You probably shouldn't be taking speex output,
and trying to "count bytes". If you are using the API, then you will
just get the bits out, and then you'll know how
2010 Nov 01
1
frame size for a given quality?
Have you tried typing "speex rtp" into google code search? It gives lots
of examples of real applications which do exactly that.
http://www.google.com/codesearch?as_q=speex+rtp
-SteveK
On 11/1/10 1:13 PM, "Jeff Ramin" <jeff.ramin at singlewire.com> wrote:
>
>Thanks again Steve. I'll search for the term you mention below.
>
>What I really want is to
2010 Nov 01
1
frame size for a given quality?
Jeff,
RFC-5574 is standards-track: http://tools.ietf.org/html/rfc5574 so,
while it's not an approved standard, it's more standardized than a lot of
interoperable traffic on the internets these days.
The RFC specifies packetization guidelines, which is basically that you
put one or more frames in a packet, and then pad the rest with 0 bits
until you have a while number of octets.
2010 Nov 03
3
debugging static
I have a couple apps running on my machine; one takes a PCM audio stream,
converts it to Speex, and sends it over the network using RTP. The other
receives
the RTP packets, and then converts the Speex data back to PCM. The PCM
is then
played out the audio system.
I'm currently ending up w/ static. Anybody have any pointers as to how
to debug
the situation?
Thanks.
--
Jeff Ramin
Software
2010 Nov 09
3
herky-jerky audio
Just an update, and a follow-up question:
I'm making progress on this issue, and will likely have something working
very soon, now that I understand how the jspeex transcoding classes work.
Unfortunately, I will need to make a couple small changes to the jspeex
source code.
My question is - is anybody using jspeex for streaming speex-encoded audio?
It works great for static audio, but seems
2010 Nov 05
2
herky-jerky audio
Jeff,
> I found the problem I was having (described below), and I'm now able to
> hear the audio at the destination.
>
> However, the audio does not play smoothly. It has hiccups and jumps and
> stops. I can't guarantee this is the problem, but it may be related to
> delays
> caused when the Speex2PcmAudioInputStream needs to process an Ogg
> page header.
>
2010 Nov 01
0
frame size for a given quality?
Yes, I have made that search, but I'm restricted to Java.
On 11/01/2010 12:21 PM, Steve Kann wrote:
> Have you tried typing "speex rtp" into google code search? It gives lots
> of examples of real applications which do exactly that.
>
> http://www.google.com/codesearch?as_q=speex+rtp
>
>
> -SteveK
>
>
> On 11/1/10 1:13 PM, "Jeff
2010 Nov 01
0
frame size for a given quality?
Thanks again Steve. I'll search for the term you mention below.
What I really want is to take the output of the speex encoder and spit
it out on the network via RTP. I haven't been able to find a library or code
example that does that.
On 11/01/2010 12:03 PM, Steve Kann wrote:
> Jeff,
>
> It's in the manual:
>
>
2010 Nov 01
0
frame size for a given quality?
Thanks Steve.
Is there a document anywhere that shows how many bytes/bits of data
are produced by the speex encoding process for a given amount of time
sampling rate and quality setting?
On 11/01/2010 09:41 AM, Steve Kann wrote:
> Jeff,
>
> RFC-5574 is standards-track: http://tools.ietf.org/html/rfc5574 so,
> while it's not an approved standard, it's more standardized
2010 Apr 14
1
Encoding Speex Into a SWF Version 10 Sound Stream
Max Lapshin <max.lapshin at gmail.com> writes:
> On Wed, Apr 14, 2010 at 3:11 AM, Randy Yates <yates at ieee.org> wrote:
>> Can someone please point me to such an example file? Note that I prefer
>> speex encoded as a sound stream and NOT a sound event in order to reduce
>> latency on playback at the client. However, an example of speex encoded
>> as an
2010 Oct 28
2
transcoding G.711 (u-law) to Speex
Hi folks.
The jspeex library has classes for converting speex to pcm and
vice-versa. I also
have other code that converts from G.711 to pcm (and vice-versa).
I want to transcode G.711 to speex, using an input stream. Can I
accomplish this
in one step, or must I go G.711 -> PCM -> Speex? If possible in one
step, is there
some example code I could look at for reference?
Thanks!
--
Jeff
2009 Nov 18
3
jspeex question
FLV contains TC messages? TC message payload contains a format byte and speex frames (up to eight). In the format byte 0xb0 indicates speex. Speex is always 16 kHz, 16 bit, mono.
Jozsef
Message: 1
Date: Mon, 16 Nov 2009 14:40:20 -0600
From: Jeff Ramin <jeff.ramin at singlewire.com>
Subject: [Speex-dev] jspeex question
To: speex-dev at xiph.org
Message-ID: <4B01B8B4.8020904 at
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
2010 Nov 09
0
herky-jerky audio
Is Jspeex still being worked on? Is there somewhere I can send the code
changes I've made to facilitate smooth streaming?
On 11/09/2010 11:33 AM, Jeff Ramin wrote:
>
> Just an update, and a follow-up question:
>
> I'm making progress on this issue, and will likely have something working
> very soon, now that I understand how the jspeex transcoding classes work.
>
2010 Nov 05
0
herky-jerky audio
On 11/05/2010 02:13 PM, Pascal Pochol wrote:
> Jeff,
>
>> I found the problem I was having (described below), and I'm now able to
>> hear the audio at the destination.
>>
>> However, the audio does not play smoothly. It has hiccups and jumps and
>> stops. I can't guarantee this is the problem, but it may be related to
>> delays
>> caused when
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
2009 Nov 18
0
jspeex question
Is there a document somewhere that describes speex-encoded FLV files?
What is a TC message?
Thanks.
Jozsef Vass wrote:
> FLV contains TC messages? TC message payload contains a format byte and speex frames (up to eight). In the format byte 0xb0 indicates speex. Speex is always 16 kHz, 16 bit, mono.
>
> Jozsef
>
>
> Message: 1
> Date: Mon, 16 Nov 2009 14:40:20 -0600
>
2013 Dec 06
13
Can't seem to get modulepath attribute recognized by puppetmasterd
Warning - Puppet newby here.
I am trying to set up a puppetmaster 3.3.2 and have run into a snag right
out of the box.
I want to add a new directory to modulepath= in /etc/puppet/puppet.conf
So I added the following line in the [main] header
modulepath = /etc/puppet/modules:/opt/our-repo/puppetmaster/modules
And populated new new directory with modules I have written.
I then run
puppet
2005 Aug 11
1
newbie with www user security problem
many, MANY apologies up front if i have sent this to the wrong place!
I am inherently a software engineer who now gets to monitor a mail
server (don't ask). anyway i get an email message that alerts me from
a user that we have been hacked by a spammer and the mail message
header is:
------------- Forwarded message follows -------------
X-Auth-No:
Return-Path:
2009 Jun 23
2
RTP Payload Format for the Speex Codec
Hi everyone,
After years of effort, the Speex RTP payload format is now approved as
an RFC: http://www.rfc-editor.org/rfc/rfc5574.txt Many thanks to
everyone who participated.
Enjoy!
Jean-Marc