diff options
Diffstat (limited to 'isoparser/src/main/java/com/coremedia/iso/boxes/apple/AppleDataBox.java')
-rw-r--r-- | isoparser/src/main/java/com/coremedia/iso/boxes/apple/AppleDataBox.java | 92 |
1 files changed, 92 insertions, 0 deletions
diff --git a/isoparser/src/main/java/com/coremedia/iso/boxes/apple/AppleDataBox.java b/isoparser/src/main/java/com/coremedia/iso/boxes/apple/AppleDataBox.java new file mode 100644 index 0000000..ba42629 --- /dev/null +++ b/isoparser/src/main/java/com/coremedia/iso/boxes/apple/AppleDataBox.java @@ -0,0 +1,92 @@ +package com.coremedia.iso.boxes.apple; + +import com.googlecode.mp4parser.AbstractFullBox; + +import java.nio.ByteBuffer; + +/** + * Most stupid box of the world. Encapsulates actual data within + */ +public final class AppleDataBox extends AbstractFullBox { + public static final String TYPE = "data"; + + private byte[] fourBytes = new byte[4]; + private byte[] data; + + private static AppleDataBox getEmpty() { + AppleDataBox appleDataBox = new AppleDataBox(); + appleDataBox.setVersion(0); + appleDataBox.setFourBytes(new byte[4]); + return appleDataBox; + } + + public static AppleDataBox getStringAppleDataBox() { + AppleDataBox appleDataBox = getEmpty(); + appleDataBox.setFlags(1); + appleDataBox.setData(new byte[]{0}); + return appleDataBox; + } + + public static AppleDataBox getUint8AppleDataBox() { + AppleDataBox appleDataBox = new AppleDataBox(); + appleDataBox.setFlags(21); + appleDataBox.setData(new byte[]{0}); + return appleDataBox; + } + + public static AppleDataBox getUint16AppleDataBox() { + AppleDataBox appleDataBox = new AppleDataBox(); + appleDataBox.setFlags(21); + appleDataBox.setData(new byte[]{0, 0}); + return appleDataBox; + } + + public static AppleDataBox getUint32AppleDataBox() { + AppleDataBox appleDataBox = new AppleDataBox(); + appleDataBox.setFlags(21); + appleDataBox.setData(new byte[]{0, 0, 0, 0}); + return appleDataBox; + } + + public AppleDataBox() { + super(TYPE); + } + + protected long getContentSize() { + return data.length + 8; + } + + public void setData(byte[] data) { + this.data = new byte[data.length]; + System.arraycopy(data, 0, this.data, 0, data.length); + } + + public void setFourBytes(byte[] fourBytes) { + System.arraycopy(fourBytes, 0, this.fourBytes, 0, 4); + } + + @Override + public void _parseDetails(ByteBuffer content) { + parseVersionAndFlags(content); + fourBytes = new byte[4]; + content.get(fourBytes); + data = new byte[content.remaining()]; + content.get(data); + } + + + @Override + protected void getContent(ByteBuffer byteBuffer) { + writeVersionAndFlags(byteBuffer); + byteBuffer.put(fourBytes, 0, 4); + byteBuffer.put(data); + } + + public byte[] getFourBytes() { + return fourBytes; + } + + public byte[] getData() { + return data; + } +} |