| package com.coremedia.iso.boxes; |
| |
| import com.coremedia.iso.IsoTypeReader; |
| import com.coremedia.iso.IsoTypeWriter; |
| |
| import java.nio.ByteBuffer; |
| |
| import static com.googlecode.mp4parser.util.CastUtils.l2i; |
| |
| /** |
| * Abstract Chunk Offset Box |
| */ |
| public class ChunkOffset64BitBox extends ChunkOffsetBox { |
| public static final String TYPE = "co64"; |
| private long[] chunkOffsets; |
| |
| public ChunkOffset64BitBox() { |
| super(TYPE); |
| } |
| |
| @Override |
| public long[] getChunkOffsets() { |
| return chunkOffsets; |
| } |
| |
| @Override |
| protected long getContentSize() { |
| return 8 + 8 * chunkOffsets.length; |
| } |
| |
| @Override |
| public void _parseDetails(ByteBuffer content) { |
| parseVersionAndFlags(content); |
| int entryCount = l2i(IsoTypeReader.readUInt32(content)); |
| chunkOffsets = new long[entryCount]; |
| for (int i = 0; i < entryCount; i++) { |
| chunkOffsets[i] = IsoTypeReader.readUInt64(content); |
| } |
| } |
| |
| @Override |
| protected void getContent(ByteBuffer byteBuffer) { |
| writeVersionAndFlags(byteBuffer); |
| IsoTypeWriter.writeUInt32(byteBuffer, chunkOffsets.length); |
| for (long chunkOffset : chunkOffsets) { |
| IsoTypeWriter.writeUInt64(byteBuffer, chunkOffset); |
| } |
| } |
| |
| |
| } |