Activates or deactivates the given pad.
Normally called from within core state change functions.
If active, makes sure the pad is active. If it is already active, either in
push or pull mode, just return. Otherwise dispatches to the pad's activate
function to perform the actual activation.
If not active, checks the pad's current mode and calls
gst_pad_activate_push() or gst_pad_activate_pull(), as appropriate, with a
FALSE argument.
Activates or deactivates the given pad. Normally called from within core state change functions. If active, makes sure the pad is active. If it is already active, either in push or pull mode, just return. Otherwise dispatches to the pad's activate function to perform the actual activation. If not active, checks the pad's current mode and calls gst_pad_activate_push() or gst_pad_activate_pull(), as appropriate, with a FALSE argument.