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GStreamer 1.0 Library Reference Manual | ||
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I | C | T | S | A | E | T | O | T | A | O |
Parameter for input. Default is transfer none.
This parameter is a 'user_data', for callbacks; many bindings can pass NULL here.
Override the parsed C type with given type.
The callback is valid only during the call to the method.
Parameter points to an array of items.
Generics and defining elements of containers and arrays.
Free data container after the code is done.
Alias for transfer none, used for objects with floating refs.
Parameter for returning results. Default is transfer full.
Free data after the code is done.
Don't free data after the code is done.
NULL is ok, both for passing and for returning.
Out parameter, where caller must allocate storage.