1 files changed, 114 insertions, 0 deletions
diff --git a/src/javaFlacEncoder/FLACStreamOutputStream.java b/src/javaFlacEncoder/FLACStreamOutputStream.java
new file mode 100644
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+++ b/src/javaFlacEncoder/FLACStreamOutputStream.java
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+/*
+ * Copyright (C) 2010  Preston Lacey http://javaflacencoder.sourceforge.net/
+ * 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 2.1 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, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
+ */
+
+package javaFlacEncoder;
+import java.io.OutputStream;
+import java.io.IOException;
+import java.io.Closeable;
+/**
+ * This class provides basic OutputStream support for writing from a FLACEncoder.
+ * 
+ * @author Preston Lacey
+ */
+public class FLACStreamOutputStream implements FLACOutputStream,Closeable {
+
+  OutputStream out = null;
+  long size = 0;
+  boolean valid;
+
+  /**
+   * Constructor. Create a FLACStreamOutputStream using the given OutputStream.
+   * @param out OutputStream to write the FLAC stream to.
+   */
+  public FLACStreamOutputStream(OutputStream out) throws IOException {
+    this.out = out;
+    size = 0;
+  }
+    
+  /**
+   * Attempt to seek to the given location within this stream. It is not
+   * guaranteed that all implementations can or will support seeking. Use the
+   * method canSeek()
+   *
+   * @param pos target position to seek to.
+   * @return current position after seek attempt.
+   */
+  public long seek(long pos) {
+    throw new UnsupportedOperationException("seek(long) is not supported on by FLACStreamOutputStream");
+  }
+
+  /**
+   * Write a byte to this stream.
+   * @param data byte to write.
+   * @throws IOException IOException will be raised if an error occurred while
+   * writing.
+   */
+  public void write(byte data) throws IOException {
+    out.write(data);
+    size++;
+  }
+  /**
+   * Write the given number of bytes from the byte array. Return number of
+   * bytes written.
+   * @param data array containing bytes to be written.
+   * @param offset start index of array to begin reading from.
+   * @param count number of bytes to write.
+   * @return number of bytes written.
+   * @throws IOException IOException upon a write error.
+   */
+  public int write(byte[] data, int offset, int count) throws IOException {
+    int result = count;
+    out.write(data,offset,count);
+    size += count;
+    return result;
+  }
+
+  /**
+   * Get the number of bytes that have been written by this object.
+   * @return total length written.
+   */
+  public long size() {
+    return size;
+  }
+
+  /**
+   * Test whether this stream is seekable.
+   * @return true if stream is seekable, false otherwise
+   */
+  public boolean canSeek() {
+    return false;
+  }
+
+  /**
+   * Get the current write position of this stream. If this stream cannot seek,
+   * this will return 0;
+   * @return current write position.
+   */
+  public long getPos() {
+    return 0;
+  }
+
+  /**
+   * Close OutputStream owned by this object.
+   * @throws IOException
+   */
+  public void close() throws IOException {
+    out.close();
+  }
+}