diff options
Diffstat (limited to 'isoparser/src/main/java/com/coremedia/iso/boxes/sampleentry/.svn/text-base/SampleEntry.java.svn-base')
-rw-r--r-- | isoparser/src/main/java/com/coremedia/iso/boxes/sampleentry/.svn/text-base/SampleEntry.java.svn-base | 159 |
1 files changed, 0 insertions, 159 deletions
diff --git a/isoparser/src/main/java/com/coremedia/iso/boxes/sampleentry/.svn/text-base/SampleEntry.java.svn-base b/isoparser/src/main/java/com/coremedia/iso/boxes/sampleentry/.svn/text-base/SampleEntry.java.svn-base deleted file mode 100644 index a1a5486..0000000 --- a/isoparser/src/main/java/com/coremedia/iso/boxes/sampleentry/.svn/text-base/SampleEntry.java.svn-base +++ /dev/null @@ -1,159 +0,0 @@ -/* - * 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.coremedia.iso.boxes.sampleentry; - -import com.coremedia.iso.BoxParser; -import com.coremedia.iso.IsoTypeReader; -import com.coremedia.iso.IsoTypeWriter; -import com.googlecode.mp4parser.AbstractBox; -import com.coremedia.iso.boxes.Box; -import com.coremedia.iso.boxes.ContainerBox; -import com.googlecode.mp4parser.util.ByteBufferByteChannel; - -import java.io.ByteArrayOutputStream; -import java.io.IOException; -import java.nio.ByteBuffer; -import java.nio.channels.Channels; -import java.nio.channels.ReadableByteChannel; -import java.nio.channels.WritableByteChannel; -import java.util.ArrayList; -import java.util.LinkedList; -import java.util.List; - -/** - * Abstract base class for all sample entries. - * - * @see com.coremedia.iso.boxes.sampleentry.AudioSampleEntry - * @see com.coremedia.iso.boxes.sampleentry.VisualSampleEntry - * @see com.coremedia.iso.boxes.sampleentry.TextSampleEntry - */ -public abstract class SampleEntry extends AbstractBox implements ContainerBox { - - - private int dataReferenceIndex = 1; - protected List<Box> boxes = new LinkedList<Box>(); - private BoxParser boxParser; - - - protected SampleEntry(String type) { - super(type); - } - - public void setType(String type) { - this.type = type; - } - - public int getDataReferenceIndex() { - return dataReferenceIndex; - } - - public void setDataReferenceIndex(int dataReferenceIndex) { - this.dataReferenceIndex = dataReferenceIndex; - } - - public void setBoxes(List<Box> boxes) { - this.boxes = new LinkedList<Box>(boxes); - } - - public void addBox(Box b) { - b.setParent(this); - boxes.add(b); - } - - public boolean removeBox(Box b) { - b.setParent(this); - return boxes.remove(b); - } - - public List<Box> getBoxes() { - return boxes; - } - - @SuppressWarnings("unchecked") - public <T extends Box> List<T> getBoxes(Class<T> clazz, boolean recursive) { - List<T> boxesToBeReturned = new ArrayList<T>(2); - for (Box boxe : boxes) { //clazz.isInstance(boxe) / clazz == boxe.getClass()? - if (clazz == boxe.getClass()) { - boxesToBeReturned.add((T) boxe); - } - - if (recursive && boxe instanceof ContainerBox) { - boxesToBeReturned.addAll(((ContainerBox) boxe).getBoxes(clazz, recursive)); - } - } - // Optimize here! Spare object creation work on arrays directly! System.arrayCopy - return boxesToBeReturned; - //return (T[]) boxesToBeReturned.toArray(); - } - - @SuppressWarnings("unchecked") - public <T extends Box> List<T> getBoxes(Class<T> clazz) { - return getBoxes(clazz, false); - } - - @Override - public void parse(ReadableByteChannel readableByteChannel, ByteBuffer header, long contentSize, BoxParser boxParser) throws IOException { - super.parse(readableByteChannel, header, contentSize, boxParser); - this.boxParser = boxParser; - } - - - public void _parseReservedAndDataReferenceIndex(ByteBuffer content) { - content.get(new byte[6]); // ignore 6 reserved bytes; - dataReferenceIndex = IsoTypeReader.readUInt16(content); - } - - public void _parseChildBoxes(ByteBuffer content) { - while (content.remaining() > 8) { - try { - boxes.add(boxParser.parseBox(new ByteBufferByteChannel(content), this)); - } catch (IOException e) { - throw new RuntimeException(e); - } - - } - setDeadBytes(content.slice()); - } - - public void _writeReservedAndDataReferenceIndex(ByteBuffer bb) { - bb.put(new byte[6]); - IsoTypeWriter.writeUInt16(bb, dataReferenceIndex); - } - - public void _writeChildBoxes(ByteBuffer bb) { - ByteArrayOutputStream baos = new ByteArrayOutputStream(); - WritableByteChannel wbc = Channels.newChannel(baos); - try { - for (Box box : boxes) { - box.getBox(wbc); - } - wbc.close(); - } catch (IOException e) { - throw new RuntimeException("Cannot happen. Everything should be in memory and therefore no exceptions."); - } - bb.put(baos.toByteArray()); - } - - public long getNumOfBytesToFirstChild() { - long sizeOfChildren = 0; - for (Box box : boxes) { - sizeOfChildren += box.getSize(); - } - return getSize() - sizeOfChildren; - } - -} |