[commandline] trplayer kludge, but it works (fwd)

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Why not just use something like mplayer? Much simpler as it tends to be 
packaged into distributions and supports many more formats. OK, mplayer 
I found needed the actual stream URL extracting from the .ram file (in 
the case of the BBC it just needed the content which is the stream URL, 
use a command like
mplayer $(cat filename.ram)
). Mplayer is just one example, there are others like xine.

Another alternative, if you want to make some work for yourself would be 
create a command line player based on something like gstreamer... Well 
for simple use you could even use some of the CLI tools included with 
gstreamer.

I really would leave trplayer alone.

Michael Whapples
On -10/01/37 20:59, Jude DaShiell wrote:
>
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> ---------- Forwarded message ----------
> Date: Sun, 27 Jul 2008 06:26:05
> From: Karl Dahlke <eklhad at comcast.net>
> Reply-To: commandline at yahoogroups.com
> To: commandline at yahoogroups.com
> Subject: [commandline] trplayer kludge, but it works
>
> Ok, this is really bogus, but I just can't spend a lot of time on this.
> This is the fastest way I could get streaming audio to work.
>
> 1) Create a new directory /trj, for a trplayer jail.
> We're going to chroot into this, so it's like a jail.
>
> 2) Make directories bin dev etc usr lib usr/bin usr/lib in /trj.
>
> 3) Put in a few critical files like /etc/host.conf and /bin/bash
> and /dev/console etc.
>
> 4) Telnet into the old machine, where trplayer works.
> Copy /lib/* and /usr/lib/* over to /trj.
> This brings in RealPlayer8, which is under /usr/lib,
> and it brings in the compatability libraries,
> which were necessary for trplayer to run even on the old box.
> Note that trplayer was compiled for an even older redhat, and sorry,
> this is the only binary,
> so we needed compat libraries even to get it to work on that machine.
> Trying to compile it from source would probably take me two weeks,
> if it can be done at all,
> which it probably can't, as I'm sure the real player sdk
> has changed substantially over the past few years.
> Why such a valuable program goes unmaintained, I don't know.
>
> 5) Make sure you can chroot into /trj.
> This means bash has to work, along with its 5 shared libraries.
> No real problem here; I copied all the libraries over.
> Like using a sledge hammer to do the job.
>
> 6) Test trplayer; it works.
>
> 7) Remove, about a dozen at a time, the libraries in /trj/lib and 
> /trj/usr/lib,
> until trplayer doesn't work.
> If you took something out that made it break, put it back.
> (Does it hurt when you do that?  Then don't do that!)
> Finally you are left with a handful of shared libraries.
> That's all you need.
> Notice that one of these is /lib/ld-linux.so.2,
> and it is referenced, in bash, and in trplayer, by an absolute path.
> That's why I had to chroot into a new filesystem.
> I couldn't just put these old libraries in a special
> old_tr_libs directory and setLD_LIBRARY_PATH,
> though that would have been so much easier.
>
> 8) Remove any programs or files in the RealPlayer directory that 
> trplayer doesn't need.
> This just saves space, and I haven't done it yet.
>
> 9) Write a C program to chroot into /trj and call up trplayer,
> passing the arguments along.
> This has to be setuid root.
>
> 10) Point to this wrapper program in your edbrowse config file.
> Verify that you can invoke streaming audio from web pages,
> and you don't have to be root to do it.
>
> Well it all works, and I really don't want to think about it any more,
> at least not for a while.
> However, there is a real incentive to get this working, somehow,
> under real player 11.
> That program can access windows media, and flash.
> How many websites are currently unavailable to edbrowse because they 
> rely on flash?
> I have real player 11, and I wonder if I can just swap libraries,
> and have it work.
> That's probably too good to be true.
>
> If any of you would like the trj file system, bundled up as a 
> compressed tarball,
> I could make it available.
> Or, if you have a better solution, please let me know.
>
> Karl Dahlke
>
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