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43 lines
964 B
Text
43 lines
964 B
Text
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$Id$
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Currently its only save to link/unlink elements/pad when pipeline is in READY.
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= current api =
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gboolean gst_element_link (GstElement *src, GstElement *dest);
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void gst_element_unlink (GstElement *src, GstElement *dest);
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gst_element_link_many, gst_element_unlink_many, gst_element_link_filtered,
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gst_element_link_pads, gst_element_unlink_pads, gst_element_link_pads_filtered
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GstPadLinkReturn gst_pad_link (GstPad *srcpad, GstPad *sinkpad);
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gboolean gst_pad_unlink (GstPad *srcpad, GstPad *sinkpad);
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= use cases =
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== inserting an element ==
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* we have: e1 ! e2
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* we want: e1 ! e3 ! e2
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gst_element_insert_linked(e1, e2, e3);
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== removing an element ==
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* we have: e1 ! e2 ! e3
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* we want: e1 ! e3
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gst_element_remove_linked(e2);
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== swapping out an elelment ==
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* we have: e1 ! e2 ! e3
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* we want: e1 ! e4 ! e3
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gst_element_swap_linked(e1, e3, e4);
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= thoughts =
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* I don't think we need api for pads
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* Should current api check for the state?
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