protected void read(DataInputStream in) {
if (in == null) {
err("NO input stream!");
}
try {
signature = FileUtils.getUInt32(in);
if (getSignature() != DAT_HEADER_SIGNATURE) {
err(
"Signature must be "
+ Long.toHexString(DAT_HEADER_SIGNATURE)
+ ", but was "
+ Long.toHexString(getSignature()));
}
setVersion(FileUtils.getUInt32(in));
headerSize = FileUtils.getUInt32(in);
dataSize = FileUtils.getUInt32(in);
if (getVersion() == 4) {
header = new PGMAcquisitionRegionHeader();
} else if (getVersion() == 3) {
header = new PGMAcquisitionHeader();
} else {
err("Unknown header version: " + getVersion());
}
header.read(in);
// p("read header: "+toString());
} catch (IOException ex) {
err("Could not read header info of acquisition", ex);
}
}
@Override
public String toString() {
return "GlobalHeader: headerSize="
+ getHeaderSize()
+ ", version="
+ getVersion()
+ " , dataSize="
+ getDataSize()
+ "\n"
+ header.toString();
}
public int getInterlacetype() {
return header.getInterlacetype();
}
public int getNrRows() {
return header.getNrRows();
}
public int getNrCols() {
return header.getNrCols();
}
public int getNrFrames() {
return header.getNrFrames();
}
