public static int count(ByteBuffer buf)
{
int num = 0;
long pos = buf.position();
while (buf.remaining() >= 32) {
int typeType = buf.getInt();
int typeNumEl = buf.getInt();
int valueType = buf.getInt();
int valueNumEl = buf.getInt();
buf.getInt(); // sample
buf.getInt(); // offset
buf.getInt(); // duration
int size = buf.getInt();
int sizeType = typeNumEl * DataType.wordSize[typeType];
int sizeValue = valueNumEl * DataType.wordSize[valueType];
if (sizeType < 0 || sizeValue < 0 || sizeType + sizeValue > size) {
return -(1+num);
}
buf.position(buf.position() + size);
num++;
}
buf.position(pos);
return num;
}
public BufferEvent(ByteBuffer buf)
{
wType = new WrappedObject();
wValue = new WrappedObject();
wType.type = buf.getInt();
wType.numel = buf.getInt();
wValue.type = buf.getInt();
wValue.numel = buf.getInt();
sample = buf.getInt();
offset = buf.getInt();
duration = buf.getInt();
int size = buf.getInt();
wType.array = DataType.getObject(wType.type, wType.numel, buf);
if (wType.array != null) {
wType.size = wType.numel * DataType.wordSize[wType.type];
}
wValue.array = DataType.getObject(wValue.type, wValue.numel, buf);
if (wValue.array != null) {
wValue.size = wValue.numel * DataType.wordSize[wValue.type];
}
size -= wType.size + wValue.size;
if (size != 0) {
buf.position(buf.position() + size);
}
}
