/*
* Copyright (c) 2007 Wayne Meissner
*
* This file is part of gstreamer-java.
*
* This code is free software: you can redistribute it and/or modify it under
* the terms of the GNU Lesser General Public License version 3 only, as
* published by the Free Software Foundation.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License
* version 3 for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* version 3 along with this work. If not, see <http://www.gnu.org/licenses/>.
*/
package org.gstreamer.elements;
import org.gstreamer.Bin;
import org.gstreamer.Caps;
import org.gstreamer.Element;
import org.gstreamer.Pad;
import org.gstreamer.lowlevel.GstAPI.GstCallback;
/**
* Utility {@link Element} to automatically identify media stream types and hook
* up elements.
*
* @deprecated This element is deprecated and no longer supported. You should use the uridecodebin or decodebin2 element instead (or, even better: playbin2).
*/
@Deprecated
public class DecodeBin extends Bin {
public static final String GST_NAME = "decodebin";
/**
* Creates a new DecodeBin.
*
* @param name The name used to identify this DecodeBin.
*/
public DecodeBin(String name) {
this(makeRawElement(GST_NAME, name));
}
public DecodeBin(Initializer init) {
super(init);
}
/**
* Signal emitted when this {@link DecodeBin} decodes a new pad.
*/
public static interface NEW_DECODED_PAD {
/**
*
* @param element The element which has the new Pad.
* @param pad the new Pad.
* @param last (unknown)
*/
public void newDecodedPad(DecodeBin element, Pad pad, boolean last);
}
/**
* Adds a listener for the <code>new-decoded-pad</code> signal
*
* @param listener Listener to be called when a new {@link Pad} is encountered
* on the {@link Element}
*/
public void connect(final NEW_DECODED_PAD listener) {
connect(NEW_DECODED_PAD.class, listener, new GstCallback() {
@SuppressWarnings("unused")
public void callback(DecodeBin elem, Pad pad, boolean last) {
listener.newDecodedPad(elem, pad, last);
}
});
}
/**
* Removes a listener for the <code>new-decoded-pad</code> signal
*
* @param listener The listener that was previously added.
*/
public void disconnect(NEW_DECODED_PAD listener) {
disconnect(NEW_DECODED_PAD.class, listener);
}
/**
* Signal emitted when this {@link DecodeBin} decodes a removed pad.
*/
public static interface REMOVED_DECODED_PAD {
/**
*
* @param element The element which has the new Pad.
* @param pad the new Pad.
*/
public void removedDecodedPad(DecodeBin element, Pad pad);
}
/**
* Adds a listener for the <code>removed-decoded-pad</code> signal
*
* @param listener Listener to be called when a new {@link Pad} is encountered
* on the {@link Element}
*/
public void connect(final REMOVED_DECODED_PAD listener) {
connect(REMOVED_DECODED_PAD.class, listener, new GstCallback() {
@SuppressWarnings("unused")
public void callback(DecodeBin elem, Pad pad) {
listener.removedDecodedPad(elem, pad);
}
});
}
/**
* Removes a listener for the <code>removed-decoded-pad</code> signal
*
* @param listener The listener that was previously added.
*/
public void disconnect(REMOVED_DECODED_PAD listener) {
disconnect(REMOVED_DECODED_PAD.class, listener);
}
/**
* Signal is emitted when a pad for which there is no further possible decoding is added to the {@link DecodeBin}.
*/
public static interface UNKNOWN_TYPE {
/**
*
* @param element The element which has the new Pad.
* @param pad the new Pad.
* @param caps the caps of the pad that cannot be resolved.
*/
public void unknownType(DecodeBin element, Pad pad, Caps caps);
}
/**
* Adds a listener for the <code>unknown-type</code> signal
*
* @param listener Listener to be called when a new {@link Pad} is encountered
* on the {@link Element}
*/
public void connect(final UNKNOWN_TYPE listener) {
connect(UNKNOWN_TYPE.class, listener, new GstCallback() {
@SuppressWarnings("unused")
public void callback(DecodeBin elem, Pad pad, Caps caps) {
listener.unknownType(elem, pad, caps);
}
});
}
/**
* Removes a listener for the <code>unknown-type</code> signal
*
* @param listener The listener that was previously added.
*/
public void disconnect(UNKNOWN_TYPE listener) {
disconnect(UNKNOWN_TYPE.class, listener);
}
}