=?gb2312?q?=BB=D8=B8=B4=A3=BA=20Re:=20[Live-devel]=20mpeg-4=20multicast?= =3F?=

[Li bz]

Hi, Ross,

Thank you for your answer. Another point is that why I
cannot see the 
streaming video through RTP/UDP multicast, although I
can see it through RTSP?

--- Ross Finlayson <finlayson at live555.com>дµÀ:

> At 12:25 PM 1/2/2006, you wrote:
> >Hi, Ross,
> >
> >I run the testMPEG4VideoStream.exe, there is some
> >problems I cannot understand.
> >
> >I got the test.m4v video file as you told throught
> >openRTSP, but I cannot play
> >this file directly by VLC, QT, or realPlayer.
> 
> That's because those media players don't play MPEG-4
> Elementary 
> Stream Video files.
> 
> Although you can't play these files directly with a
> media player, you 
> can play it (in VLC or QuickTime Player) by
> streaming it (using 
> "testMPEG4VideoStreamer" or
> "testOnDemandRTSPServer") and viewing the 
> stream (using the "rtsp://" URL).
> 
> 
> >  I don't
> >understand much MPEG-4 specification, can you give
> me
> >some idea by which specification does this file
> >is made
> 
> Yes, the MPEG-4 Video standard is defined in the
> "ISO_IEC 14496-2" 
> specification.
> 
> 
> 	Ross Finlayson
> 	Live Networks, Inc. (LIVE555.COM)
> 	<http://www.live555.com/>
> 
> _______________________________________________
> live-devel mailing list
> live-devel at lists.live555.com
> http://lists.live555.com/mailman/listinfo/live-devel
> 


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