[gst-devel] Network streaming using udpsrc and udpsink
Wim Taymans
wim.taymans at gmail.com
Tue May 13 10:54:26 CEST 2008
On Tue, 2008-05-13 at 14:12 +0530, Manish Rana wrote:
> Hi Wim,
>
> Thanks a lot for your prompt replies :)
> I am using same pipelines, but still i am not sure whether i am
> getting RTCP data or not that is why i used tcpdump.
> Also i want the the RTCP data in the Gstreamer application.
Wireshark is a lot easier to check network activity nowadays.
What are you going to do with the raw RTCP packets in the application?
Wim
>
> Thanks n Regds
> Manish
>
> On Tue, May 13, 2008 at 1:47 PM, Wim Taymans <wim.taymans at gmail.com>
> wrote:
> On Tue, 2008-05-13 at 13:05 +0530, Manish Rana wrote:
> > Hi,
> >
>
> > Thanks a lot Wim.
> > I am able to run and get the RTP data.
> >
> > But when i try getting RTCP data, i am not able to get it
> even in
> > loop-back.
>
>
> For RTCP you need to use gstrtpbin. There are some example
> pipelines
> here to get you started:
>
> http://gstreamer.freedesktop.org/data/doc/gstreamer/head/gst-plugins-bad-plugins/html/gst-plugins-bad-plugins-gstrtpbin.html
>
> Wim
>
>
>
> > "tcpdump -T rtcp" doesn't give ant RTCP packet.
> > Though it is printing me some UDP and TCP packets ( may be
> rtcp but i
> > am not too sure.)
> > "as tcpdump -T rtp" clearly lists me the udp/rtpv1 packets.
> >
> > Also i need to get the RTCP data from Gstreamer, how can i
> get it???
> > Can i dump these RTCP packets in some filesink ???
> >
> > Please Help....
> >
> > Thanks and Regards
> > Manish
> >
> >
> >
> > On Thu, May 8, 2008 at 7:37 PM, Wim Taymans
> <wim.taymans at gmail.com>
> > wrote:
> > On Thu, 2008-05-08 at 19:25 +0530, Manish Rana
> wrote:
> > > Hi,
> > >
> > > I can run the same pipelines in loopback.
> > > To test it live can someone please tell me the
> settings for
> > UDPSRC.
> >
> >
> > Unless you are receiving UDP from a multicast group,
> you don't
> > need to
> > set anything for the uri in udpsrc, just the port
> number to
> > listen on is
> > enough.
> >
> > Wim
> >
> > >
> > > Server: gst-launch filesrc
> location=MPEG25_11_32_m.mp3 !
> > > mp3parse ! udpsink host=192.168.15.174 port=5000
> > >
> > > Clinet: gst-launch udpsrc uri= ?????
> port=5000 !
> > typefind !
> > > ffdec_mp3 ! alsasink
> > >
> > > BR
> > > Manish
> > >
> > >
> > >
> > > On Fri, Mar 28, 2008 at 10:24 AM, Ramana Reddy
> Polaka
> > > <Ramana_Polaka at infosys.com> wrote:
> > > Thank you. The following works fine
> > >
> > >
> > >
> > > Server: gst-launch filesrc
> > location=MPEG25_11_32_m.mp3 !
> > > mp3parse ! udpsink host=192.168.15.174
> port=5000
> > >
> > > Clinet: gst-launch udpsrc port=5000 !
> typefind !
> > > ffdec_mp3 ! alsasink
> > >
> > >
> > >
> >
> ______________________________________________________________
> > >
> From:gstreamer-devel-bounces at lists.sourceforge.net
> > >
> >
> [mailto:gstreamer-devel-bounces at lists.sourceforge.net] On
> > > Behalf Of thiagoss
> > > Sent: Thursday, March 27, 2008 10:04 PM
> > > To: Daniel Díaz
> > > Cc: gstreamer-devel at lists.sourceforge.net;
> Ramana
> > Reddy Polaka
> > >
> > >
> > > Subject: Re: [gst-devel] Network streaming
> using
> > udpsrc and
> > > udpsink
> > >
> > >
> > > Try this:
> > >
> > > > gst-launch filesrc
> location=MPEG25_11_32_m.mp3 !
> > mp3parse !
> > > udpsink host=192.168.15.174 port=5000
> > > >
> > > > gst-launch udpsrc port=5000 ! typefind !
> > ffdec_mp3 !
> > > alsasink
> > >
> > > Setting to sync false will make udpsink
> push too
> > much data,
> > > and the other process won't be able to
> receive that
> > fast,
> > > probably most of them may not arrive. And
> using
> > mp3parse puts
> > > timestamps on the buffers, that makes it
> possible to
> > udpsink
> > > to send buffers on the right time.
> > >
> > > and on the receiver ffdec_mp3 requires
> that it
> > receives "mp3"
> > > streams, already with a type, udpsrc
> provides "any",
> > so
> > > typefind would help.
> > >
> > > Hope it works.
> > >
> > > Thiago
> > >
> > >
> > > On Thu, Mar 27, 2008 at 3:01 AM, Daniel
> Díaz
> > > <mrchapp at gmail.com> wrote:
> > >
> > > Hello, Ramana
> > >
> > >
> > > On Wed, Mar 26, 2008 at 10:46 PM, Ramana
> Reddy
> > Polaka
> > >
> > >
> > >
> > > < wrote:
> > >
> > >
> > > > Tried the following also. But did not
> work.
> > > >
> > > > Receiver (Rx)
> > > > gst-launch filesrc
> location=MPEG25_11_32_m.mp3 !
> > udpsink
> > > host=192.168.15.174
> > > > port=5000 sync=false
> > > >
> > > > Transmitter (Tx)
> > > > gst-launch udpsrc port=5000 !
> ffdec_mp3 ! alsasink
> > >
> > >
> > > Do you have to use UDP? You might want to
> try with
> > > tcpserversrc/tcpclientsink.
> > >
> > > Greetings!
> > >
> > > Daniel Díaz
> > > yosoy at danieldiaz.org
> > >
> > >
> > >
> > >
> > > > Regards,
> > > > Ramana
> > > >
> > > > ________________________________
> > > >
> > > >
> > > > From: thiagoss
> [mailto:thiagossantos at gmail.com]
> > > > Sent: Wednesday, March 26, 2008 8:40 PM
> > > > To: Ramana Reddy Polaka
> > > > Subject: Re: [gst-devel] Network
> streaming using
> > udpsrc and
> > > udpsink
> > > >
> > > >
> > > >
> > > > Probably removing the filesink and
> putting "mad !
> > alsasink"
> > > >
> > > >
> > > >
> > > >
> > > > On Wed, Mar 26, 2008 at 3:09 AM, Ramana
> Reddy
> > Polaka wrote:
> > > >
> > > >
> > > >
> > > >
> > > >
> > > > Hi,
> > > >
> > > >
> > > >
> > > > Using the following gst-launch command,
> I could
> > dump mp3
> > > data. But I want to
> > > > play it live. Can you please let me know
> how to
> > achieve
> > > that? Say my host
> > > > IP: 192.168.15.174
> > > >
> > > >
> > > >
> > > > Receiver (Rx):
> > > >
> > > > gst-launch -v udpsrc ! filesink
> location=dump.mp3
> > > >
> > > >
> > > >
> > > > Transmitter (Tx):
> > > >
> > > > gst-launch -v filesrc
> > location=MPEG25_11_32_m.mp3 ! udpsink
> > > >
> > > >
> > > >
> > > >
> > > >
> > > >
> > > >
> > > > Thanks in advance
> > > >
> > > >
> > > >
> > > > Regards,
> > > >
> > > > Ramana
> > >
> > >
> > >
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> > >
> > >
> > > --
> > > Manish Rana
> > > Senior Software Engg.
> > > Handset Technology Solution,
> > > Sasken Comm. Tech.
> > > Bangalore,India
> >
> > >
> >
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