Package org.freedesktop.gstreamer.gst

Interface MainFuncSimple

All Superinterfaces:

FunctionPointer

Functional Interface:

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

@FunctionalInterface
@Generated("io.github.jwharm.JavaGI")
public interface MainFuncSimple
extends FunctionPointer

Functional interface declaration of the MainFuncSimple callback.

See Also:

• run()

Method Summary

Modifier and Type	Method	Description
int	run()	Simplified version of GstMainFunc, meant to be used with gst_macos_main_simple(), which does not require argc/argv to be passed.
default MemorySegment	toCallback(Arena arena)	Creates a native function pointer to the upcall(java.lang.foreign.MemorySegment) method.
default int	upcall(MemorySegment userData)	The upcall method is called from native code.

Method Details

run

int run()

Simplified version of GstMainFunc, meant to be used with gst_macos_main_simple(), which does not require argc/argv to be passed.

upcall

default int upcall(MemorySegment userData)

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