[gst-devel] Element/Plugin Trouble...

[Julien MOUTTE]

you would need to install gstreamer-mad package too..

it is highly recommended that you use gstreamer 0.6.1 as 0.4.1 is quite old and unmaintained...

Hope this helps

On Mon, 21 Apr 2003 15:45:36 -0700
CCiongoli at viewpoint.org wrote:

> I am running RedHat Linux on a 2.0 GHz PC.  I installed the GStreamer
> packages "gstreamer-0.4.2-fr1.i386.rpm" "gstreamer-0.4.2-fr1.src.rpm" and
> "gstreamer-devel-0.4.2-fr1.i386.rpm".  I ran a simple program "gst-launch
> filesrc location=a.mp3 ! mad ! osssink" at the command line, and recieved an
> error, "ERROR: pipeline could not be constructed: No such element mad".  I
> then got the file "libmad-0.14.2b-3.i386.rpm" from the RedHat 8.0
> installation CD and installed it.  I ran "gst-register" again and it
> outputted this:
> 
> [root at localhost root]# gst-register
> INFO (11801: 0) Initializing GStreamer Core Library version 0.4.2
> INFO (11801: 0) CPU features: (00000000) MMX SSE
> rebuilding global_registry
> added plugin gsttypes with 2 feature(s)
> added plugin gststaticautoplugrender with 1 feature(s)
> added plugin gststaticautoplug with 1 feature(s)
> added plugin gstspider with 2 feature(s)
> added plugin gstputbits with 0 feature(s)
> added plugin gstoptomegascheduler with 1 feature(s)
> added plugin gstgetbits with 0 feature(s)
> added plugin gstfastwingoscheduler with 1 feature(s)
> added plugin gstfastomegascheduler with 1 feature(s)
> added plugin gstelements with 13 feature(s)
> added plugin gstbytestream with 0 feature(s)
> added plugin gstbasicwingoscheduler with 1 feature(s)
> added plugin gstbasicomegascheduler with 1 feature(s)
> added plugin autoplugger with 1 feature(s)
> added plugin autoplugcache with 1 feature(s)
> rebuilding user_registry
> loaded 15 plugins with 26 features
> 
> 
> When I ran "gst-launch filesrc location=a.mp3 ! mad ! osssink" again, I got
> the same error as before, "ERROR: pipeline could not be constructed: No such
> element mad".  When I ran "gst-inspect mad", I saw this:
> 
> [root at localhost root]# gst-inspect mad
> INFO (11812: 0) Initializing GStreamer Core Library version 0.4.2
> INFO (11812: 0) CPU features: (00000000) MMX SSE
> registry: loaded user_registry in 0.000155 seconds
>           (/root/.gstreamer/registry.xml)
> registry: loaded global_registry in 0.006390 seconds
>           (/etc/gstreamer/registry.xml)
> no such element or plugin 'mad'
> 
> 
> I then also typed in "gst-inspect osssink" (to see information of the Open
> Sound System sink), I saw this:
> 
> [root at localhost root]# gst-inspect osssink
> INFO (11813: 0) Initializing GStreamer Core Library version 0.4.2
> INFO (11813: 0) CPU features: (00000000) MMX SSE
> registry: loaded user_registry in 0.000154 seconds
>           (/root/.gstreamer/registry.xml)
> registry: loaded global_registry in 0.005745 seconds
>           (/etc/gstreamer/registry.xml)
> no such element or plugin 'osssink'
> 
> 
> I know that OSS works, as I made sure (in Control Center -> Sound -> Sound
> Server) that OSS was the sound server being used, I hit "apply" and then
> "Play Test Sound" and heard the sound fine, so I know OSS works.  I'm not
> sure what is wrong, GStreamer cannot find the plugins...  When I ran
> "gst-inspect gstelements" this is what I saw:
> 
> [root at localhost root]# gst-inspect gstelements
> INFO (11802: 0) Initializing GStreamer Core Library version 0.4.2
> INFO (11802: 0) CPU features: (00000000) MMX SSE
> registry: loaded user_registry in 0.000159 seconds
>           (/root/.gstreamer/registry.xml)
> registry: loaded global_registry in 0.006427 seconds
>           (/etc/gstreamer/registry.xml)
> Plugin Details:
>   Name:         gstelements
>   Long Name:    Standard GST Elements
>   Filename:     /usr/lib/gst/libgstelements.so
> 
>   fakesrc: Fake Source
>   fakesink: Fake Sink
>   filesrc: File Source
>   filesink: File Sink
>   identity: Identity
>   fdsink: Filedescriptor Sink
>   fdsrc: Disk Source
>   multidisksrc: Multi Disk Source
>   pipefilter: Pipefilter
>   tee: Tee pipe fitting
>   aggregator: Aggregator pipe fitting
>   statistics: Statistics
>   md5sink: MD5 Sink
> 
> [root at localhost root]#
> 
> 
> I Don't know why this is happening.  Help would be greatly appreciated,
> Thanks!
> 
> 
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-- 
Julien MOUTTE - jmoutte at electronic-group.com
C.T.O.
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