Re: [Live-devel] RTP sink to serial

2008-11-23 Thread Yedidia Amit
-4-8318905 -- > -Original Message- > From: [EMAIL PROTECTED] > [mailto:[EMAIL PROTECTED] On Behalf Of Ross Finlayson > Sent: Monday, November 24, 2008 7:44 AM > To: LIVE555 Streaming Media - development & use > Subject: Re: [Live-devel] RTP sink to serial > > >2

Re: [Live-devel] RTP sink to serial

2008-11-23 Thread Ross Finlayson
2. Yes .I do expect moderate data loss and bit errors. Any ideas? Yes, use RTP-over-TCP (as I said in my previous message). This means that you'll need a full-duplex connection. And you *do* want RTCP. RTCP is a required part of the RTP/RTCP standard. -- Ross Finlayson Live Networks, Inc.

Re: [Live-devel] RTP sink to serial

2008-11-23 Thread Yedidia Amit
18905 -- > -Original Message- > From: [EMAIL PROTECTED] > [mailto:[EMAIL PROTECTED] On Behalf Of Ross Finlayson > Sent: Sunday, November 23, 2008 6:32 PM > To: LIVE555 Streaming Media - development & use > Subject: Re: [Live-devel] RTP sink to serial > > &g

Re: [Live-devel] RTP sink to serial

2008-11-23 Thread Ross Finlayson
1. Does the SLIP needs full duplex channel (I need data transfer only in one direction) Yes, you need a full duplex channel, for RTCP "Receiver Report" packets coming back from the receiver. You would also need a full-duplex channel if you want RTP-over-TCP (see below). 2. If I want to add

Re: [Live-devel] RTP sink to serial

2008-11-23 Thread Yedidia Amit
ay, November 20, 2008 2:33 PM > To: LIVE555 Streaming Media - development & use > Subject: Re: [Live-devel] RTP sink to serial > > Yedidia Amit wrote: > > But I am limited to 1006 bytes datagram which increase the UDP/RTP > > header overhead. > > >

Re: [Live-devel] RTP sink to serial

2008-11-20 Thread Paul Clark
Yedidia Amit wrote: But I am limited to 1006 bytes datagram which increase the UDP/RTP header overhead. Not exactly... The kernels at each end should fragment/reassemble large UDP datagrams across multiple SLIP packets, just as they do across multiple Ethernet MAC frames if you send a UDP

Re: [Live-devel] RTP sink to serial

2008-11-20 Thread Paul Clark
Paul Clark wrote: # *slattach /dev/ttyS0 & # **ifconfig sl0 192.168.200.1 pointopoint 192.168.200.2** Apologies, my mail program added these *'s for some reason (bold text, I think). The commands should be: # slattach /dev/ttyS0 & # ifconfig sl0 192.168.200.1 pointopoint 192.168.200.2 Paul

Re: [Live-devel] RTP sink to serial

2008-11-20 Thread Yedidia Amit
TECTED] > [mailto:[EMAIL PROTECTED] On Behalf Of Ross Finlayson > Sent: Thursday, November 20, 2008 1:23 PM > To: LIVE555 Streaming Media - development & use > Subject: Re: [Live-devel] RTP sink to serial > > >Just a random thought, which might save you having to have this >

Re: [Live-devel] RTP sink to serial

2008-11-20 Thread Paul Clark
Yedidia Amit wrote: According to what I understand, the SLIP (and the other configuration) creates IP routing threw the serial line. So after assigning SLIP device and add route to some IP (real or dummy? does it matter?), every packet that I will send to this IP will pop out at the other end.

Re: [Live-devel] RTP sink to serial

2008-11-20 Thread Ross Finlayson
Just a random thought, which might save you having to have this IP-to-serial conversion process... I don't know whether you've got control of the other end of the serial line, but could you not just set up a SLIP interface and send the RTP over that? The Live555 code would just see it as a n

Re: [Live-devel] RTP sink to serial

2008-11-20 Thread Ross Finlayson
Regrading your last comment - I thought I can use 127.0.0.1 or the real machine IP. Am I missing something? No - you're correct. (I'd forgotten about that.) -- Ross Finlayson Live Networks, Inc. http://www.live555.com/___ live-devel mailing list liv

Re: [Live-devel] RTP sink to serial

2008-11-20 Thread Yedidia Amit
& use Subject: Re: [Live-devel] RTP sink to serial Yedidia Amit wrote: I want to to send RTP packets (RTP header + payload after packetization) to a serial port. From my experience with Live I figure that using socket_pair wil

Re: [Live-devel] RTP sink to serial

2008-11-20 Thread Paul Clark
Yedidia Amit wrote: I want to to send RTP packets (RTP header + payload after packetization) to a serial port. From my experience with Live I figure that using socket_pair will be a good solution. In that way I will be able to use the current code to send the data into the socket, and on th

Re: [Live-devel] RTP sink to serial

2008-11-20 Thread Yedidia Amit
-- From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] On Behalf Of Ross Finlayson Sent: Thursday, November 20, 2008 4:10 AM To: LIVE555 Streaming Media - development & use Subject: Re: [Live-devel] RTP sink to serial I

Re: [Live-devel] RTP sink to serial

2008-11-19 Thread Ross Finlayson
I want to to send RTP packets (RTP header + payload after packetization) to a serial port. From my experience with Live I figure that using socket_pair will be a good solution. In that way I will be able to use the current code to send the data into the socket, and on the other side I will w

Re: [Live-devel] RTP sink to serial

2008-11-19 Thread plaza02
I am a newbie to this, so sorry can't help you, :( 在2008-11-19,"Yedidia Amit" <[EMAIL PROTECTED]> 写道: Hi, I want to to send RTP packets (RTP header + payload after packetization) to a serial port. >From my experience with Live I figure that using socket_pair will be a good >solution. In