org.libav.avcodec.PacketWrapperFactory Maven / Gradle / Ivy
/*
* Copyright (C) 2012 Ondrej Perutka
*
* This program is free software: you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation, either
* version 3 of the License, or (at your option) any later version.
*
* This library 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 for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library. If not, see
* .
*/
package org.libav.avcodec;
import com.sun.jna.Pointer;
import org.libav.LibavException;
import org.libav.avcodec.bridge.AVPacket;
/**
* Factory class for packet wrappers.
*
* @author Ondrej Perutka
*/
public class PacketWrapperFactory {
private static final PacketWrapperFactory instance;
static {
instance = new PacketWrapperFactory();
}
/**
* Wrap the given pointer.
*
* @param packet pointer to an AVPacket struct
* @return packet wrapper
*/
public IPacketWrapper wrap(Pointer packet) {
return wrap(new AVPacket(packet));
}
/**
* Wrap the given struct.
*
* @param packet AVPacket struct
* @return packet wrapper
*/
public IPacketWrapper wrap(AVPacket packet) {
return new PacketWrapper(packet);
}
/**
* Allocate a new empty packet.
*
* @return packet wrapper
*/
public IPacketWrapper alloc() {
return PacketWrapper.allocatePacket();
}
/**
* Allocate a new packet of the given size.
*
* @param size packet size
* @return packet wrapper
*/
public IPacketWrapper alloc(int size) throws LibavException {
return PacketWrapper.allocatePacket(size);
}
/**
* Get instance of this factory.
*
* @return instance of this factory
*/
public static PacketWrapperFactory getInstance() {
return instance;
}
}