private static FragFileHeaderRecord ReadFragHeader(byte[] bytes, int hdrNum)
{
var pFragHeader = hdrNum * 8;
var thisHeader = new FragFileHeaderRecord();
thisHeader.fragHdrNbr = BitConverter.ToUInt16(bytes, pFragHeader);
pFragHeader += 2;
thisHeader.totalSpeakers = BitConverter.ToUInt16(bytes, pFragHeader);
pFragHeader += 2;
thisHeader.fragOffset = BitConverter.ToUInt32(bytes, pFragHeader);
pFragHeader += 4;
thisHeader.data = new FragFileDataRecord[thisHeader.totalSpeakers];
var pSpeakerData = thisHeader.fragOffset;
var thisDataCount = 0;
for (var i = 0; i < thisHeader.totalSpeakers; i++)
{
var thisData = new FragFileDataRecord();
thisData.speaker = BitConverter.ToUInt16(bytes, (int)pSpeakerData);
pSpeakerData += 2;
thisData.fileNbr = BitConverter.ToUInt16(bytes, (int)pSpeakerData);
pSpeakerData += 2;
thisHeader.data[thisDataCount] = thisData;
thisDataCount++;
}
return(thisHeader);
}
public static FragFile LoadFromXml(string fragXmlFilePath)
{
var toReturn = new FragFile();
var headers = new FragFileHeaderRecord[0];
var thisHeader = new FragFileHeaderRecord();
var parsed = false;
long val = 0;
using (var fs = new FileStream(fragXmlFilePath, FileMode.Open, FileAccess.Read))
using (XmlReader xr = new XmlTextReader(fs))
{
while (xr.Read())
{
if (xr.NodeType == XmlNodeType.Element && xr.Name == "FragFile")
{
//string numFragsString= xr.GetAttribute("numFrags");
//parsed = Int64.TryParse(numFragsString, out val);
//if (parsed)
//{
// headers = new FragFileHeaderRecord[val];
//}
//else
//{
// throw new IOException(string.Format("Could not parse {0}, bad or missing @numFrags attribute in /FragFile root element.", fragXmlFilePath));
//}
headers = new FragFileHeaderRecord[0];
}
if (xr.NodeType == XmlNodeType.Element && xr.Name == "Frag")
{
thisHeader = new FragFileHeaderRecord();
var fragIdString = xr.GetAttribute("id");
parsed = Int64.TryParse(fragIdString, out val);
if (parsed)
{
thisHeader.fragHdrNbr = (ushort)val;
}
else
{
throw new IOException(
string.Format(
"Could not parse {0}, bad or missing @id attribute in /FragFile/Frag element.",
fragXmlFilePath));
}
//string totalSpeakersString= xr.GetAttribute("numSpeakers");
//parsed = Int64.TryParse(totalSpeakersString, out val);
//if (parsed)
//{
// thisHeader.data = new FragFileDataRecord[thisHeader.totalSpeakers];
// thisHeader.totalSpeakers = (ushort)val;
//}
//else
//{
// throw new IOException(string.Format("Could not parse {0}, bad or missing @numSpeakers attribute in /FragFile/Frag element.", fragXmlFilePath));
//}
thisHeader.data = new FragFileDataRecord[0];
}
else if (xr.NodeType == XmlNodeType.Element && xr.Name == "Speaker")
{
var data = new FragFileDataRecord();
var voiceNumString = xr.GetAttribute("voice");
parsed = Int64.TryParse(voiceNumString, out val);
if (parsed)
{
data.speaker = (ushort)val;
}
else
{
throw new IOException(
string.Format(
"Could not parse {0}, bad or missing @voice attribute in /FragFile/Frag/Speaker element.",
fragXmlFilePath));
}
var tlkId = xr.GetAttribute("tlkId");
parsed = Int64.TryParse(tlkId, out val);
if (parsed)
{
data.fileNbr = (ushort)val;
}
else
{
throw new IOException(
string.Format(
"Could not parse {0}, bad or missing @tlkId attribute in /FragFile/Frag/Speaker element.",
fragXmlFilePath));
}
Array.Resize(ref thisHeader.data, thisHeader.data.Length + 1);
thisHeader.data[thisHeader.data.Length - 1] = data;
thisHeader.totalSpeakers++;
}
else if (xr.NodeType == XmlNodeType.EndElement && xr.Name == "Frag")
{
if (thisHeader.fragHdrNbr > headers.Length - 1)
{
//throw new IOException(string.Format("Could not parse {0}, @id attribute value in /FragFile/Frag element exceeds (@numFrags-1) declared in the /FragFile root element.", fragXmlFilePath));
Array.Resize(ref headers, thisHeader.fragHdrNbr + 1);
}
//else
//{
if (thisHeader.totalSpeakers > 0)
{
headers[thisHeader.fragHdrNbr] = thisHeader;
}
//}
}
}
}
toReturn.headers = headers;
toReturn.FixupOffsets();
return(toReturn);
}
