Package org.freedesktop.gstreamer.pbutils

Interface Discoverer.StartingCallback

All Superinterfaces:

FunctionPointer

Enclosing class:

Discoverer

Functional Interface:

This is a functional interface and can therefore be used as the assignment target for a lambda expression or method reference.

@FunctionalInterface
public static interface Discoverer.StartingCallback
extends FunctionPointer

Functional interface declaration of the StartingCallback callback.

See Also:

• run()

Method Summary

Modifier and Type	Method	Description
void	run()	Will be emitted when the discover starts analyzing the pending URIs
default MemorySegment	toCallback(Arena arena)	Creates a native function pointer to the upcall(java.lang.foreign.MemorySegment) method.
default void	upcall(MemorySegment sourceDiscoverer)	The upcall method is called from native code.

Method Details

run

void run()

Will be emitted when the discover starts analyzing the pending URIs

upcall

default void upcall(MemorySegment sourceDiscoverer)

The upcall method is called from native code. The parameters are marshaled and run() is executed.

toCallback

default MemorySegment toCallback(Arena arena)

Creates a native function pointer to the upcall(java.lang.foreign.MemorySegment) method.

Specified by:

toCallback in interface FunctionPointer

Parameters:

arena - the function pointer will be allocated in this arena

Returns:

the native function pointer