Package org.freedesktop.gstreamer.app

Interface AppSinkCallbacks.NewEventCallback

All Superinterfaces:

FunctionPointer

Enclosing class:

AppSinkCallbacks

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 AppSinkCallbacks.NewEventCallback
extends FunctionPointer

Functional interface declaration of the NewEventCallback callback.

See Also:

• run(org.freedesktop.gstreamer.app.AppSink)

Method Summary

Modifier and Type	Method	Description
boolean	run(AppSink appsink)
default MemorySegment	toCallback(Arena arena)	Creates a native function pointer to the upcall(java.lang.foreign.MemorySegment, java.lang.foreign.MemorySegment) method.
default int	upcall(MemorySegment appsink, MemorySegment userData)	The upcall method is called from native code.

Method Details

run

boolean run(AppSink appsink)

upcall

default int upcall(MemorySegment appsink,
 MemorySegment userData)

The upcall method is called from native code. The parameters are marshaled and run(org.freedesktop.gstreamer.app.AppSink) is executed.

toCallback

default MemorySegment toCallback(Arena arena)

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

Specified by:

toCallback in interface FunctionPointer

Parameters:

arena - the arena in which the function pointer is allocated

Returns:

the native function pointer