summaryrefslogtreecommitdiff
path: root/isoparser/src/main/java/com/googlecode/mp4parser/AbstractFullBox.java
diff options
context:
space:
mode:
Diffstat (limited to 'isoparser/src/main/java/com/googlecode/mp4parser/AbstractFullBox.java')
-rw-r--r--isoparser/src/main/java/com/googlecode/mp4parser/AbstractFullBox.java74
1 files changed, 74 insertions, 0 deletions
diff --git a/isoparser/src/main/java/com/googlecode/mp4parser/AbstractFullBox.java b/isoparser/src/main/java/com/googlecode/mp4parser/AbstractFullBox.java
new file mode 100644
index 0000000..bec8975
--- /dev/null
+++ b/isoparser/src/main/java/com/googlecode/mp4parser/AbstractFullBox.java
@@ -0,0 +1,74 @@
+/*
+ * Copyright 2008 CoreMedia AG, 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;
+
+
+import com.coremedia.iso.IsoTypeReader;
+import com.coremedia.iso.IsoTypeWriter;
+import com.coremedia.iso.boxes.FullBox;
+
+import java.nio.ByteBuffer;
+
+/**
+ * Base class for all ISO Full boxes.
+ */
+public abstract class AbstractFullBox extends AbstractBox implements FullBox {
+ private int version;
+ private int flags;
+
+ protected AbstractFullBox(String type) {
+ super(type);
+ }
+
+ protected AbstractFullBox(String type, byte[] userType) {
+ super(type, userType);
+ }
+
+ public int getVersion() {
+ return version;
+ }
+
+ public void setVersion(int version) {
+ this.version = version;
+ }
+
+ public int getFlags() {
+ return flags;
+ }
+
+ public void setFlags(int flags) {
+ this.flags = flags;
+ }
+
+
+ /**
+ * Parses the version/flags header and returns the remaining box size.
+ *
+ * @param content
+ * @return number of bytes read
+ */
+ protected final long parseVersionAndFlags(ByteBuffer content) {
+ version = IsoTypeReader.readUInt8(content);
+ flags = IsoTypeReader.readUInt24(content);
+ return 4;
+ }
+
+ protected final void writeVersionAndFlags(ByteBuffer bb) {
+ IsoTypeWriter.writeUInt8(bb, version);
+ IsoTypeWriter.writeUInt24(bb, flags);
+ }
+}