I believe icecast would be a better FOSS candidate for a multicast
on-demand streaming server than VLC.

But really, any discussion of streaming must needs associate the file
format container and codec and client-side application (browser
plug-in, dedicated, ...). And on a large scale, the workflow, both
media transcoding and metadata transformations.

I wouldn't underestimate the technical difficulties of organising
massive on-demand streaming, especially both historic and close behind
on-air. Just the data storage alone is a major headache.

And I won't even bring up DRM / authentification issues :-)

Sean


On Jan 24, 2008 11:16 AM, mike waterworth <[EMAIL PROTECTED]> wrote:
> On 1/24/08, Adam <[EMAIL PROTECTED]> wrote:
> >
> >  Andy wrote:
> >  On 23/01/2008, Phil Wilson <[EMAIL PROTECTED]> wrote:
> >
> >
> >  Without looking it up, the previous reply (from a Gnash dev IIRC) was that
> > the BBC are
> > using the latest version of Adobe Flash Streaming Server, and this has
> > dropped support for
> > streaming over HTTP.
> >
> >  I remembered it being described as deprecated. My interpretation of
> > deprecated is that it isn't recommended to use it but it still can be
> > used. Normally it means it will be removed sometime in the future. For
> > instance I can use a Deprecated Method in Java and it will still wok
> > but I will get a warning and it may be removed from Java in the
> > future. I therefore assumed that RTMP could still be used but wasn't
> > the recommended approach. I may have been wrong though. (Why would
> > anyone remove something useful from a software application anyway?
> > More importantly why would anyone trust a vendor that did that with
> > their Mission Critical software applications?).
> >
> >  You seem to be confusing yourself as RTMP has not been removed and is the
> > recommended approach with http apparently being deprecated.
> >
> >  They probably removed http streaming as it isn't that efficient and it
> > makes it easy for people to download the flv videos.  With the streaming the
> > videos are harder to copy plus you get the benefits that if you skip forward
> > in a video you don't have to wait for the flv to download to that point.
>
> Have you ever used youtube? you can skip to any part of the video and
> it starts streaming from there. The only reason i can see adobe
> deprecating http is so you have to use their clients to use it!
>
> The bbc really should be more open about this.
> So you want to open iplayer up to third party clients and get the open
> source community involved? But yet you don't want to let them download
> the shows?
> The only thing stopping us from downloading the shows is no rtmp
> client support outside of flash player, as soon as that happens anyone
> could build a downloader client.
> So what is your logic for closing us off then trying to open it up?
> >
> >
> >
> >  When YouTube upgrade, they too will probably lose support for
> > streaming over HTTP as well.
>
> Not so sure, they have loads of third party clients (think apple tv)
> that doesn't use rtmp and they wouldn't kill support for them.
>
>
> >
> >
> >  They currently stream over HTTP don't they? This the BBC could
> > *currently* do the same.
> >
> >  See above.  Like other people have pointed out when You Tube next upgrade
> > they will probably stop the current http streams.
> >
> >
> >
> >  Also, I previously asked you if you knew of any alternatives the BBC could
> > have used. To
> > quote you: "Any chance you could actually answer the questions I asked?"
> >
> >
> >  To quote you:
> >
> >
> >  This has also been answered before (the last time you asked it, actually).
> > I'm not
> > entirely convinced you've actually been reading replies, or if you have,
> > actually paying
> > them much attention.
> >
> >  Apache has the power to serve files over HTTP. You should check it out
> > http://www.apache.org/ . Stick a file in a location it can access and
> > clients can stream from it.
> > Red5 likely still does HTTP. http://osflash.org/red5
> >
> > First hit on Google for "Video Streaming Software":
> > http://www.videolan.org/vlc/streaming.html
> > (VLC can behave as a server as well as doing playback)
> > Supports multiple formats and protocols.
> >
> >
> >  Apache is okay, but no security and it can only do http, VLC can do
> > different streams but it is only designed for streaming one video and makes
> > use of multicast and this is not available with many ISPs, so both of this
> > suggestions are unusable.
> >
> >  Adam
> >
>
>
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