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-rw-r--r--isoparser/src/main/java/com/coremedia/iso/.svn/text-base/AbstractBoxParser.java.svn-base130
1 files changed, 0 insertions, 130 deletions
diff --git a/isoparser/src/main/java/com/coremedia/iso/.svn/text-base/AbstractBoxParser.java.svn-base b/isoparser/src/main/java/com/coremedia/iso/.svn/text-base/AbstractBoxParser.java.svn-base
deleted file mode 100644
index 6d92acd..0000000
--- a/isoparser/src/main/java/com/coremedia/iso/.svn/text-base/AbstractBoxParser.java.svn-base
+++ /dev/null
@@ -1,130 +0,0 @@
-/*
- * 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.coremedia.iso;
-
-import com.coremedia.iso.boxes.Box;
-import com.coremedia.iso.boxes.ContainerBox;
-import com.coremedia.iso.boxes.UserBox;
-
-import java.io.IOException;
-import java.nio.ByteBuffer;
-import java.nio.channels.FileChannel;
-import java.nio.channels.ReadableByteChannel;
-import java.util.logging.Logger;
-
-import static com.googlecode.mp4parser.util.CastUtils.l2i;
-
-/**
- * This BoxParser handles the basic stuff like reading size and extracting box type.
- */
-public abstract class AbstractBoxParser implements BoxParser {
-
- private static Logger LOG = Logger.getLogger(AbstractBoxParser.class.getName());
-
- public abstract Box createBox(String type, byte[] userType, String parent);
-
- /**
- * Parses the next size and type, creates a box instance and parses the box's content.
- *
- * @param byteChannel the FileChannel pointing to the ISO file
- * @param parent the current box's parent (null if no parent)
- * @return the box just parsed
- * @throws java.io.IOException if reading from <code>in</code> fails
- */
- public Box parseBox(ReadableByteChannel byteChannel, ContainerBox parent) throws IOException {
-
-
- ByteBuffer header = ChannelHelper.readFully(byteChannel, 8);
-
- long size = IsoTypeReader.readUInt32(header);
- // do plausibility check
- if (size < 8 && size > 1) {
- LOG.severe("Plausibility check failed: size < 8 (size = " + size + "). Stop parsing!");
- return null;
- }
-
-
- String type = IsoTypeReader.read4cc(header);
- byte[] usertype = null;
- long contentSize;
-
- if (size == 1) {
- ByteBuffer bb = ByteBuffer.allocate(8);
- byteChannel.read(bb);
- bb.rewind();
- size = IsoTypeReader.readUInt64(bb);
- contentSize = size - 16;
- } else if (size == 0) {
- if (byteChannel instanceof FileChannel) {
- size = ((FileChannel) byteChannel).size() - ((FileChannel) byteChannel).position() - 8;
- } else {
- throw new RuntimeException("Only FileChannel inputs may use size == 0 (box reaches to the end of file)");
- }
- contentSize = size - 8;
- } else {
- contentSize = size - 8;
- }
- if (UserBox.TYPE.equals(type)) {
- ByteBuffer bb = ByteBuffer.allocate(16);
- byteChannel.read(bb);
- bb.rewind();
- usertype = bb.array();
- contentSize -= 16;
- }
- Box box = createBox(type, usertype, parent.getType());
- box.setParent(parent);
- LOG.finest("Parsing " + box.getType());
- // System.out.println("parsing " + Arrays.toString(box.getType()) + " " + box.getClass().getName() + " size=" + size);
-
-
- if (l2i(size - contentSize) == 8) {
- // default - no large box - no uuid
- // do nothing header's already correct
- header.rewind();
- } else if (l2i(size - contentSize) == 16) {
- header = ByteBuffer.allocate(16);
- IsoTypeWriter.writeUInt32(header, 1);
- header.put(IsoFile.fourCCtoBytes(type));
- IsoTypeWriter.writeUInt64(header, size);
- } else if (l2i(size - contentSize) == 24) {
- header = ByteBuffer.allocate(24);
- IsoTypeWriter.writeUInt32(header, size);
- header.put(IsoFile.fourCCtoBytes(type));
- header.put(usertype);
- } else if (l2i(size - contentSize) == 32) {
- header = ByteBuffer.allocate(32);
- IsoTypeWriter.writeUInt32(header, size);
- header.put(IsoFile.fourCCtoBytes(type));
- IsoTypeWriter.writeUInt64(header, size);
- header.put(usertype);
- } else {
- throw new RuntimeException("I didn't expect that");
- }
-
-
- box.parse(byteChannel, header, contentSize, this);
- // System.out.println("box = " + box);
-
-
- assert size == box.getSize() :
- "Reconstructed Size is not x to the number of parsed bytes! (" +
- box.getType() + ")"
- + " Actual Box size: " + size + " Calculated size: " + box.getSize();
- return box;
- }
-
-
-}