Separated FFDec core library and the rest (GUI).

FFDec Library is now LGPLv3, others stay GPLv3.
Version changed to 3.0.0 for FFDec, 1.0.0 for FFDec Library.

libsrc/ffdec_lib/src/com/jpexs/helpers/MemoryInputStream.java

@@ -0,0 +1,100 @@
+/*
+ *  Copyright (C) 2010-2014 JPEXS, All rights reserved.
+ * 
+ * This library 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 3.0 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.
+ */
+package com.jpexs.helpers;
+
+import com.jpexs.helpers.streams.SeekableInputStream;
+import java.io.IOException;
+
+/**
+ *
+ * @author JPEXS
+ */
+public class MemoryInputStream extends SeekableInputStream {
+
+    private final byte[] buffer;
+    private long pos;
+    private int startPos;
+    private int maxLength;
+
+    public MemoryInputStream(byte[] buffer) throws IOException {
+        this(buffer, 0, buffer.length);
+    }
+
+    public MemoryInputStream(byte[] buffer, int startPos) throws IOException {
+        this(buffer, startPos, buffer.length - startPos);
+    }
+
+    public MemoryInputStream(byte[] buffer, int startPos, int maxLength) throws IOException {
+        this.buffer = buffer;
+        this.startPos = startPos;
+        if (startPos >= buffer.length) {
+            throw new IOException("Invalid startPos");
+        }
+        this.maxLength = maxLength;
+        if (startPos + maxLength >= buffer.length) {
+            this.maxLength = buffer.length - startPos;
+        }
+    }
+
+    public byte[] getAllRead() {
+        return buffer;
+    }
+
+    public long getPos() {
+        return pos;
+    }
+
+    @Override
+    public void seek(long pos) throws IOException {
+        if (pos < 0) {
+            throw new IOException("Seek to negative position");
+        }
+        this.pos = pos;
+    }
+
+    @Override
+    public synchronized void reset() throws IOException {
+        seek(0);
+    }
+
+    @Override
+    public int read() throws IOException {
+        if (pos < maxLength) {
+            int ret = buffer[(int) pos + startPos] & 0xff;
+            pos++;
+            return ret;
+        }
+
+        return -1;
+    }
+
+    @Override
+    public int read(byte[] bytes) throws IOException {
+        if (pos < maxLength) {
+            int toRead = Math.min(available(), bytes.length);
+            System.arraycopy(buffer, (int) pos + startPos, bytes, 0, toRead);
+            pos += toRead;
+            return toRead;
+        }
+
+        return -1;
+    }
+
+    @Override
+    public int available() throws IOException {
+        return maxLength - (int) pos;
+    }