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Diffstat (limited to 'isoparser/src/main/java/com/googlecode/mp4parser/util/.svn/text-base/ByteBufferByteChannel.java.svn-base')
-rw-r--r--isoparser/src/main/java/com/googlecode/mp4parser/util/.svn/text-base/ByteBufferByteChannel.java.svn-base56
1 files changed, 56 insertions, 0 deletions
diff --git a/isoparser/src/main/java/com/googlecode/mp4parser/util/.svn/text-base/ByteBufferByteChannel.java.svn-base b/isoparser/src/main/java/com/googlecode/mp4parser/util/.svn/text-base/ByteBufferByteChannel.java.svn-base
new file mode 100644
index 0000000..9f3264b
--- /dev/null
+++ b/isoparser/src/main/java/com/googlecode/mp4parser/util/.svn/text-base/ByteBufferByteChannel.java.svn-base
@@ -0,0 +1,56 @@
+/*
+ * Copyright 2012 Sebastian Annies, Hamburg
+ *
+ * Licensed under the Apache License, Version 2.0 (the License);
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an AS IS BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.googlecode.mp4parser.util;
+
+import java.io.EOFException;
+import java.io.IOException;
+import java.nio.ByteBuffer;
+import java.nio.channels.ByteChannel;
+
+/**
+ * Creates a <code>ReadableByteChannel</code> that is backed by a <code>ByteBuffer</code>.
+ */
+public class ByteBufferByteChannel implements ByteChannel {
+ ByteBuffer byteBuffer;
+
+ public ByteBufferByteChannel(ByteBuffer byteBuffer) {
+ this.byteBuffer = byteBuffer;
+ }
+
+ public int read(ByteBuffer dst) throws IOException {
+ byte[] b = dst.array();
+ int r = dst.remaining();
+ if (byteBuffer.remaining() >= r) {
+ byteBuffer.get(b, dst.position(), r);
+ return r;
+ } else {
+ throw new EOFException("Reading beyond end of stream");
+ }
+ }
+
+ public boolean isOpen() {
+ return true;
+ }
+
+ public void close() throws IOException {
+ }
+
+ public int write(ByteBuffer src) throws IOException {
+ int r = src.remaining();
+ byteBuffer.put(src);
+ return r;
+ }
+}