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From: Petri Helenius <pete@sms.fi>
To: Amancio Hasty <hasty@rah.star-gate.com>
Cc: freebsd-multimedia@FreeBSD.ORG
Subject: Re: MPEG multicast receiver 
In-Reply-To: <199709152317.QAA06953@rah.star-gate.com>
References: <199709152115.AAA03912@silver.sms.fi>
	<199709152317.QAA06953@rah.star-gate.com>
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Amancio Hasty writes:
 > Curious, which platform is generating the mpeg stream?
 >
Precept's IP/TV. The only one I know of which does send RTP
encapsulated stuff and not some mumbo-jumbo invented by a someone not
having a clue about interoperability.

Pete

 > 	Tnks,
 > 	Amancio
 > From The Desk Of Petri Helenius :
 > > Petri Helenius writes:
 > >  > 
 > >  >   I'm glad to report that I've successfully received MPEG video
 > >  > directly live from a multicast MPV transmission using a little hacked
 > >  > rtpdump (to get rid of the MPEG payload header) and mpeg-tv. It runs
 > >  > nice around 10fps (without audio, I'm working on that :-) even on my
 > >  > lowly P90. I'm just piping the data to mpeg-tv. MPEG-TV seems to be
 > >  > quite loss-friendly, just some artifacts pop when a packet is lost
 > >  > every now and then.
 > >  > 
 > > Commenting on myself, I got the audio working (though no
 > > synchronization) by piping the audio stream to mpg123 and now I've
 > > 1.5 megabit MPEG audio/video live decoder directly off the network
 > > (though it makes me fairly short on CPU :-)
 > > 
 > > Pete