[gst-devel] linking elements
Stefan Kost
ensonic at hora-obscura.de
Tue Apr 19 23:47:29 CEST 2005
Hi Tristan,
you need a bufferframesconvert element inbetween. Buffer-frames=0 has a special
meaning (autosize the buffer).
I've missed that one too.
Stefan
> Hi all,
> I think I'm missing some black-magic for my audio pipeline
> to work properly, I'm currently having trouble linking an
> "audioconvert" element to a "ladspa-vlevel-stereo" element.
>
> The ladspa sink pad has these caps:
> =====================================
> audio/x-raw-float
> width: 32
> rate: [ 1, 2147483647 ]
> channels: 1
> endianness: 1234
> buffer-frames: [ 1, 2147483647 ]
> =====================================
>
> And the audioconvert src pad has these "x-raw-float" caps:
> =====================================
> audio/x-raw-float
> rate: [ 1, 2147483647 ]
> channels: [ 1, 8 ]
> endianness: 1234
> width: 32
> buffer-frames: [ 0, 2147483647 ]
> =====================================
>
> Right now I have no clue as to why this isn't linking; I've
> used gst_debug_set_active () in the hope of crazy verbosity;
> but that doesn't seem to make a difference (maybe I need to
> recompile gstreamer with debug ? but I can only find
> ./configure options which /disable/ debug, not enable it).
>
> Anyone have any idea why these elements dont link ?
> or any idea how to find out why they dont link ?
>
> Cheers,
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