org.freedesktop.gstreamer.message

Class StateChangedMessage

java.lang.Object

org.freedesktop.gstreamer.glib.NativeObject

org.freedesktop.gstreamer.glib.RefCountedObject

org.freedesktop.gstreamer.MiniObject

org.freedesktop.gstreamer.message.Message

org.freedesktop.gstreamer.message.StateChangedMessage

All Implemented Interfaces:

AutoCloseable

public class StateChangedMessage
extends Message

A state change message.

See upstream documentation at https://gstreamer.freedesktop.org/data/doc/gstreamer/stable/gstreamer/html/GstMessage.html#gst-message-new-state-changed

This message is posted whenever an element changes its state.

Nested Class Summary

Nested classes/interfaces inherited from class org.freedesktop.gstreamer.message.Message

Message.Types

Nested classes/interfaces inherited from class org.freedesktop.gstreamer.glib.NativeObject

NativeObject.Initializer, NativeObject.TypeProvider, NativeObject.TypeRegistration<T extends NativeObject>

Field Summary

Fields inherited from class org.freedesktop.gstreamer.message.Message

GTYPE_NAME

Constructor Summary

Constructors

Constructor and Description
StateChangedMessage(GstObject src, State old, State current, State pending) Creates a new state-changed message.

Method Summary

Modifier and Type	Method and Description
State	getNewState() Gets the new (current) state.
State	getOldState() Gets the previous state.
State	getPendingState() Gets the pending (target) state.

Methods inherited from class org.freedesktop.gstreamer.message.Message

getSource, getStructure, getType

Methods inherited from class org.freedesktop.gstreamer.MiniObject

copy, getRefCount, isWritable, makeWritable

Methods inherited from class org.freedesktop.gstreamer.glib.NativeObject

close, disown, dispose, equals, getPointer, getRawPointer, hashCode, invalidate, toString

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Constructor Detail

StateChangedMessage

public StateChangedMessage(GstObject src,
                           State old,
                           State current,
                           State pending)

Creates a new state-changed message.

Parameters:

src - the source object emitting this message.

old - the previous state.

current - the new (current) state.

pending - the pending (target) state.

Method Detail

getOldState

public State getOldState()

Gets the previous state.

Returns:

the previous state.

getNewState

public State getNewState()

Gets the new (current) state.

Returns:

the new state.

getPendingState

public State getPendingState()

Gets the pending (target) state.

Returns:

the pending state.