[Live-devel] Need to stream wav files over RTP
rmerca at adinet.com.uy
rmerca at adinet.com.uy
Tue Mar 13 05:33:58 PDT 2007
I only need a software capable of handle concurrent RTP request,
though, the ability to send RTP from wav to many IP addresses and
ports.
>----Mensaje original----
>De: live-devel-request at ns.live555.com
>Fecha: 13/03/2007 07:16
>Para: <live-devel at ns.live555.com>
>Asunto: live-devel Digest, Vol 41, Issue 8
>
>Send live-devel mailing list submissions to
> live-devel at lists.live555.com
>
>To subscribe or unsubscribe via the World Wide Web, visit
> http://lists.live555.com/mailman/listinfo/live-devel
>or, via email, send a message with subject or body 'help' to
> live-devel-request at lists.live555.com
>
>You can reach the person managing the list at
> live-devel-owner at lists.live555.com
>
>When replying, please edit your Subject line so it is more specific
>than "Re: Contents of live-devel digest..."
>
>
>Today's Topics:
>
> 1. Re: liveness issue on the server side (Ross Finlayson)
> 2. Re: liveness issue on the server side (Brain Lai)
> 3. livemedia & mplayer (DNA STUDIOS s.r.l.)
> 4. Segfault in doEventLoop (Dan Weber)
> 5. Re: livemedia & mplayer (Ross Finlayson)
> 6. Testing - please ignore (Ross Finlayson)
> 7. the frame gotten from MPEG4ESVideoRTPSource (Jarod Dong)
> 8. Multicast over Wireless LAN (#TAY KOON HWEE#)
> 9. Re: Multicast over Wireless LAN (Tim Stabrawa)
> 10. Regarding streaming Jpeg images (Nikhil Agrawal)
> 11. Re: Regarding streaming Jpeg images (Ross Finlayson)
>
>
>----------------------------------------------------------------------
>
>Message: 1
>Date: Fri, 9 Mar 2007 21:30:14 -0800
>From: Ross Finlayson <finlayson at live555.com>
>Subject: Re: [Live-devel] liveness issue on the server side
>To: LIVE555 Streaming Media - development & use
> <live-devel at ns.live555.com>
>Message-ID: <f06240804c217f2a25a96@[66.80.62.44]>
>Content-Type: text/plain; charset="us-ascii" ; format="flowed"
>
>>Dear Sir:
>>
>>The RTSPServer has taken care of client session liveness.
>>In contrast, the RTSPClient seems not to note server liveness now.
>
>Yes it does - by sending RTCP "Reception Report" (RR) packets. The
>server interprets incoming RTCP packets (or RTSP commands) from a
>client as indicating its 'liveness'.
>--
>
>Ross Finlayson
>Live Networks, Inc.
>http://www.live555.com/
>
>
>------------------------------
>
>Message: 2
>Date: Sat, 10 Mar 2007 16:37:12 +0800
>From: "Brain Lai" <brainlai at gmail.com>
>Subject: Re: [Live-devel] liveness issue on the server side
>To: "LIVE555 Streaming Media - development & use"
> <live-devel at ns.live555.com>
>Message-ID:
> <e0a81b4f0703100037y7c2dac7aw94288790e9556156 at mail.gmail.com>
>Content-Type: text/plain; charset="iso-8859-1"
>
>Well, I mean if an RTSP server dies accidentally or closes the
session
>without sending RTCP BYE,
>will an RTSPClient sense that with some kind of timeout mechanism?
>It seems that the RTSPClient has not implemented this feature so far
...
>
>Regards
>Brain Lai
>
>2007/3/10, Ross Finlayson <finlayson at live555.com>:
>>
>> >Dear Sir:
>> >
>> >The RTSPServer has taken care of client session liveness.
>> >In contrast, the RTSPClient seems not to note server liveness now.
>>
>> Yes it does - by sending RTCP "Reception Report" (RR) packets. The
>> server interprets incoming RTCP packets (or RTSP commands) from a
>> client as indicating its 'liveness'.
>> --
>>
>> Ross Finlayson
>> Live Networks, Inc.
>> http://www.live555.com/
>> _______________________________________________
>> live-devel mailing list
>> live-devel at lists.live555.com
>> http://lists.live555.com/mailman/listinfo/live-devel
>>
>-------------- next part --------------
>An HTML attachment was scrubbed...
>URL: http://lists.live555.com/pipermail/live-
devel/attachments/20070310/6af7283e/attachment-0001.html
>
>------------------------------
>
>Message: 3
>Date: Sun, 11 Mar 2007 23:16:21 +0100
>From: "DNA STUDIOS s.r.l." <info at dnastudios.it>
>Subject: [Live-devel] livemedia & mplayer
>To: live-devel at ns.live555.com
>Message-ID: <45F47FB5.9050902 at dnastudios.it>
>Content-Type: text/plain; charset=ISO-8859-15; format=flowed
>
>I have find a bug (i think...) in the way that mplayer use livemedia.
>When i stream with mplayer from DSS, in "connected user" of Darwin i
see
>2 connection from the same host...this very strange and i think that
>this is a bug.
>I know that mplayer use live555 libraries to stream RTSP, i have
tried
>VLC and openRTS but only with mplayer i see 2 connection in Darwin;
i
>tried with and without -rtsp-stream-over-tcp but is the same
thing....
>Someone know this "bug" and someone knows in that way can be solved
this
>problem?
>Thanks.
>-----------------------------
>Nicola
>
>
>------------------------------
>
>Message: 4
>Date: Sun, 11 Mar 2007 18:44:39 -0500
>From: Dan Weber <dweber at robotics.net>
>Subject: [Live-devel] Segfault in doEventLoop
>To: live-devel at ns.live555.com
>Message-ID: <20070311234439.GA2294 at Barney.robotics.net>
>Content-Type: text/plain; charset=us-ascii
>
>
>Hi there,
>
>I called doEventLoop and it's segfaulting on the fact that it
>appears SingleStep is inexistant i.e. pure virtual. It compiled
fine,
>and I made sure I was using BasicTaskScheduler::createNew(). In the
debugger,
>the task scheduler clearly was resolved but in BasicTaskScheduler0...
it
>called SingleStep and segfaulted. Do you have any ideas?
>
>Dan
>
>
>------------------------------
>
>Message: 5
>Date: Sun, 11 Mar 2007 17:29:02 -0700
>From: Ross Finlayson <finlayson at live555.com>
>Subject: Re: [Live-devel] livemedia & mplayer
>To: LIVE555 Streaming Media - development & use
> <live-devel at ns.live555.com>
>Message-ID: <f06240804c21a4ea97209@[66.80.62.44]>
>Content-Type: text/plain; charset="us-ascii" ; format="flowed"
>
>>I have find a bug (i think...) in the way that mplayer use
livemedia.
>>When i stream with mplayer from DSS, in "connected user" of Darwin i
see
>>2 connection from the same host...
>
>By "connection", do you mean TCP connection? If so, then yes, it
>probably is a bug, but Remember, You Have Complete Source Code,
which
>will enable you to track it down.
>
>If by "connection", however, you mean UDP socket, then this is
normal
>- there's one socket for RTP, and one for RTCP, for each media type.
>So, if the stream contains both audio and video, then there will be
4
>UDP sockets.
>--
>
>Ross Finlayson
>Live Networks, Inc.
>http://www.live555.com/
>
>
>------------------------------
>
>Message: 6
>Date: Mon, 12 Mar 2007 23:14:19 -0700
>From: Ross Finlayson <finlayson at live555.com>
>Subject: [Live-devel] Testing - please ignore
>To: live-devel at ns.live555.com
>Message-ID: <f06240802c21bf18445b7@[66.80.62.44]>
>Content-Type: text/plain; charset="us-ascii" ; format="flowed"
>
>Testing our new mail server - please ignore.
>--
>
>Ross Finlayson
>Live Networks, Inc.
>http://www.live555.com/
>
>
>------------------------------
>
>Message: 7
>Date: Tue, 13 Mar 2007 15:29:56 +0800
>From: "Jarod Dong" <jarod.dong at gmail.com>
>Subject: [Live-devel] the frame gotten from MPEG4ESVideoRTPSource
>To: live-devel at ns.live555.com
>Message-ID:
> <3099c0f30703130029s443e5a1fn977d6f124054ff8a at mail.gmail.com>
>Content-Type: text/plain; charset=ISO-8859-1; format=flowed
>
>Hi everyone,
>
>I just want to know what I get when using getNextFrame() in class
>MPEG4ESVideoRTPSource. Is it a VOP? Thank you.
>
>--
>Free trade reduces world suffering.
>
>
>------------------------------
>
>Message: 8
>Date: Tue, 13 Mar 2007 16:38:44 +0800
>From: "#TAY KOON HWEE#" <TAYK0004 at ntu.edu.sg>
>Subject: [Live-devel] Multicast over Wireless LAN
>To: <live-devel at ns.live555.com>
>Message-ID:
> <438567054C073949AEBE5A28B83E7DE133FCF9 at MAIL21.student.main.ntu.edu.
sg>
>
>Content-Type: text/plain; charset="iso-8859-1"
>
>Hi guys,
>
>I have the following problem with multicasting. My program installed
in my PC is able to unicast to laptops/PDA connected wireless to my
router. However, for multicasting, it only works for devices connected
by LAN cable to my router. Therefore PDA will not be able to receive
the multicast while laptop if connected via LAN cable to the router
will be able to receive the multicast.
>
>Weird thing is if my program installed on my laptop (wireless
connected to my router) is about to stream (unicast and multcast) to
devices connected by wires to the router.
>
>Does the RTCP Bandwidth got to do with it? I have set my
estimatedSessionBandwidthVideo = 512.
>
>Can anyone advise on the above problem?
>
>Thank you and regards.
>
>zkunhui
>-------------- next part --------------
>An HTML attachment was scrubbed...
>URL: http://lists.live555.com/pipermail/live-
devel/attachments/20070313/6e8987d8/attachment-0001.html
>
>------------------------------
>
>Message: 9
>Date: Tue, 13 Mar 2007 04:18:00 -0500
>From: Tim Stabrawa <stabrawa at stanford.edu>
>Subject: Re: [Live-devel] Multicast over Wireless LAN
>To: LIVE555 Streaming Media - development & use
> <live-devel at ns.live555.com>
>Message-ID: <45F66C48.5000409 at stanford.edu>
>Content-Type: text/plain; charset=ISO-8859-1; format=flowed
>
>#TAY KOON HWEE# wrote:
>> Hi guys,
>>
>> I have the following problem with multicasting. My program
installed
>> in my PC is able to unicast to laptops/PDA connected wireless to
my
>> router. However, for multicasting, it only works for devices
connected
>> by LAN cable to my router. Therefore PDA will not be able to
receive
>> the multicast while laptop if connected via LAN cable to the
router
>> will be able to receive the multicast.
>>
>> Weird thing is if my program installed on my laptop (wireless
>> connected to my router) is about to stream (unicast and multcast)
to
>> devices connected by wires to the router.
>>
>> Does the RTCP Bandwidth got to do with it? I have set my
>> estimatedSessionBandwidthVideo = 512.
>>
>> Can anyone advise on the above problem?
>>
>
>My best guess is that your router itself is at fault. The way most
>switches work with multicast is they'll treat it as broadcast and
flood
>the network. (You'd have to shell out extra bucks to get one that
>handles it smarter - read up on GMRP (802.1p) if you care.)
>
>Now, wireless routers on the other hand, tend to do something funky
with
>how they connect up the wireless and wired clients. For example,
the
>Linksys WRT54G has physically separate interfaces to the main
processor
>for wireless and wired clients. It provides connectivity between
the
>two with a software bridge (which effectively combines them as if
they
>were connected via a hardware switch). FWIW, it looks like
multicast
>traffic is being forwarded to my wireless link on my WRT54G (only
>verified by looking at the LED's though).
>
>Chances are your particular router is trying to be smart and is
>filtering multicast traffic from appearing on the wireless interface
>(presumably so it doesn't bog down the wireless link with useless
>data). It's possible, although unlikely, that you can receive the
data
>from your wireless device if you do a GMRP join procedure for the
>multicast session(s) you're interested in. I've never done this in
>practice though, since I've never actually seen a switch that
supports GMRP.
>
>Anyways, hopefully some of this is useful or interesting. It kept
me
>amused writing it at least. :-)
>
>Good luck,
>
>- Tim
>
>
>------------------------------
>
>Message: 10
>Date: Tue, 13 Mar 2007 12:23:34 +0530
>From: "Nikhil Agrawal" <mrnikhilagrawal at gmail.com>
>Subject: [Live-devel] Regarding streaming Jpeg images
>To: live-devel at ns.live555.com
>Message-ID:
> <733cde3e0703122353l106760cm4af263a53ae2ecad at mail.gmail.com>
>Content-Type: text/plain; charset="iso-8859-1"
>
>Hi Ross,
>
>I want to stream Jpeg images. I have still pictures in Jpeg format ,
what
>classes i need to derive and what needs to be implemented .
>What functions need to be implemented.
>
>Thanks and Regards,
>Nikhil Agrawal
>-------------- next part --------------
>An HTML attachment was scrubbed...
>URL: http://lists.live555.com/pipermail/live-
devel/attachments/20070312/289d5619/attachment-0001.html
>
>------------------------------
>
>Message: 11
>Date: Tue, 13 Mar 2007 03:11:17 -0700
>From: Ross Finlayson <finlayson at live555.com>
>Subject: Re: [Live-devel] Regarding streaming Jpeg images
>To: LIVE555 Streaming Media - development & use
> <live-devel at ns.live555.com>
>Message-ID: <f06240803c21c291c32fc@[66.80.62.44]>
>Content-Type: text/plain; charset="us-ascii" ; format="flowed"
>
>>Hi Ross,
>>
>>I want to stream Jpeg images. I have still pictures in Jpeg format
,
>>what classes i need to derive and what needs to be implemented .
>>What functions need to be implemented.
>
>Please read the FAQ.
>--
>
>Ross Finlayson
>Live Networks, Inc.
>http://www.live555.com/
>
>
>------------------------------
>
>_______________________________________________
>live-devel mailing list
>live-devel at lists.live555.com
>http://lists.live555.com/mailman/listinfo/live-devel
>
>
>End of live-devel Digest, Vol 41, Issue 8
>*****************************************
>
More information about the live-devel
mailing list