how to use ladspa source plugins (like oscillators)?

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If I simply connect ladspa-sine-fcac to autoaudiosink and play the pipeline
there is no sound (I checked that the oscillator properties are freq:440,
amp:1.0).

Do i need another element? Looks like oscillator doesn't push buffers or is
not pulled or something.

Jakob Leben

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<div dir="ltr">If I simply connect ladspa-sine-fcac to autoaudiosink and play the pipeline there is no sound (I checked that the oscillator properties are freq:440, amp:1.0).<br><br>Do i need another element? Looks like oscillator doesn&#39;t push buffers or is not pulled or something.<br>
<br>Jakob Leben<br></div>

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