1 files changed, 173 insertions, 0 deletions

diff --git a/songdbj/org/tritonus/lowlevel/ogg/Buffer.java b/songdbj/org/tritonus/lowlevel/ogg/Buffer.java
new file mode 100644
index 0000000000..2903f0e17e
--- /dev/null
+++ b/songdbj/org/tritonus/lowlevel/ogg/Buffer.java
@@ -0,0 +1,173 @@
+/*
+ *      Buffer.java
+ *
+ *      This file is part of Tritonus: http://www.tritonus.org/
+ */
+
+/*
+ *  Copyright (c) 2000 - 2001 by Matthias Pfisterer
+ *
+ *   This program is free software; you can redistribute it and/or modify
+ *   it under the terms of the GNU Library General Public License as published
+ *   by the Free Software Foundation; either version 2 of the License, or
+ *   (at your option) any later version.
+ *
+ *   This program 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 Library General Public License for more details.
+ *
+ *   You should have received a copy of the GNU Library General Public
+ *   License along with this program; if not, write to the Free Software
+ *   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+/*
+|<---            this code is formatted to fit into 80 columns             --->|
+*/
+
+package org.tritonus.lowlevel.ogg;
+
+import org.tritonus.share.TDebug;
+
+
+/** Wrapper for oggpack_buffer.
+ */
+public class Buffer
+{
+        static
+        {
+                Ogg.loadNativeLibrary();
+                if (TDebug.TraceOggNative)
+                {
+                        setTrace(true);
+                }
+        }
+
+
+        /**
+         *      Holds the pointer to oggpack_buffer
+         *      for the native code.
+         *      This must be long to be 64bit-clean.
+         */
+        private long    m_lNativeHandle;
+
+
+
+        public Buffer()
+        {
+                if (TDebug.TraceOggNative) { TDebug.out("Buffer.<init>(): begin"); }
+                int     nReturn = malloc();
+                if (nReturn < 0)
+                {
+                        throw new RuntimeException("malloc of ogg_page failed");
+                }
+                if (TDebug.TraceOggNative) { TDebug.out("Buffer.<init>(): end"); }
+        }
+
+
+
+        public void finalize()
+        {
+                // TODO: call free()
+                // call super.finalize() first or last?
+                // and introduce a flag if free() has already been called?
+        }
+
+
+
+        private native int malloc();
+        public native void free();
+
+
+        /** Calls oggpack_writeinit().
+         */
+        public native void writeInit();
+
+
+        /** Calls oggpack_writetrunc().
+         */
+        public native void writeTrunc(int nBits);
+
+
+        /** Calls oggpack_writealign().
+         */
+        public native void writeAlign();
+
+
+        /** Calls oggpack_writecopy().
+         */
+        public native void writeCopy(byte[] abSource, int nBits);
+
+
+        /** Calls oggpack_reset().
+         */
+        public native void reset();
+
+
+        /** Calls oggpack_writeclear().
+         */
+        public native void writeClear();
+
+
+        /** Calls oggpack_readinit().
+         */
+        public native void readInit(byte[] abBuffer, int nBytes);
+
+
+        /** Calls oggpack_write().
+         */
+        public native void write(int nValue, int nBits);
+
+
+        /** Calls oggpack_look().
+         */
+        public native int look(int nBits);
+
+
+        /** Calls oggpack_look1().
+         */
+        public native int look1();
+
+
+        /** Calls oggpack_adv().
+         */
+        public native void adv(int nBits);
+
+
+        /** Calls oggpack_adv1().
+         */
+        public native void adv1();
+
+
+        /** Calls oggpack_read().
+         */
+        public native int read(int nBits);
+
+
+        /** Calls oggpack_read1().
+         */
+        public native int read1();
+
+
+        /** Calls oggpack_bytes().
+         */
+        public native int bytes();
+
+
+        /** Calls oggpack_bits().
+         */
+        public native int bits();
+
+
+        /** Calls oggpack_get_buffer().
+         */
+        public native byte[] getBuffer();
+
+
+        private static native void setTrace(boolean bTrace);
+}
+
+
+
+/*** Buffer.java ***/