Package org.freedesktop.gstreamer.gst

Interface PadProbeCallback

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 PadProbeCallback
extends FunctionPointer

Functional interface declaration of the PadProbeCallback callback.

See Also:

• run(org.freedesktop.gstreamer.gst.Pad, org.freedesktop.gstreamer.gst.PadProbeInfo)

Method Summary

Modifier and Type	Method	Description
PadProbeReturn	run(Pad pad, PadProbeInfo info)	Callback used by gst_pad_add_probe().
default MemorySegment	toCallback(Arena arena)	Creates a native function pointer to the upcall(java.lang.foreign.MemorySegment, java.lang.foreign.MemorySegment, java.lang.foreign.MemorySegment) method.
default int	upcall(MemorySegment pad, MemorySegment info, MemorySegment userData)	The upcall method is called from native code.

Method Details

run

PadProbeReturn run(Pad pad,
 PadProbeInfo info)

Callback used by gst_pad_add_probe(). Gets called to notify about the current blocking type.

The callback is allowed to modify the data pointer in info.

upcall

default int upcall(MemorySegment pad,
 MemorySegment info,
 MemorySegment userData)

The upcall method is called from native code. The parameters are marshaled and run(org.freedesktop.gstreamer.gst.Pad, org.freedesktop.gstreamer.gst.PadProbeInfo) is executed.

toCallback

default MemorySegment toCallback(Arena arena)

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