private static void FileStreamWorkerThread(Stream stream)
{
var data = new byte[188];
var factory = new TsPacketFactory();
while (stream?.Read(data, 0, 188) > 0)
{
try
{
var tsPackets = factory.GetTsPacketsFromData(data);
if (tsPackets == null)
{
break;
}
_analyser.AnalysePackets(tsPackets);
}
catch (Exception ex)
{
LogMessage($@"Unhandled exception within file streamer: {ex.Message}");
}
}
_pendingExit = true;
Thread.Sleep(250);
Console.WriteLine("Completed reading of file - hit enter to exit!");
Console.ReadLine();
}
private static void PerformUnalignedDataTest(string filename, int expectedPacketCount, int readFragmentSize)
{
try
{
var factory = new TsPacketFactory();
//load some data from test file
using (var stream = File.Open(filename, FileMode.Open))
{
var packetCounter = 0;
var data = new byte[readFragmentSize];
var readCount = stream.Read(data, 0, readFragmentSize);
while (readCount > 0)
{
try
{
if (readCount < readFragmentSize)
{
var tmpArr = new byte[readCount];
Buffer.BlockCopy(data, 0, tmpArr, 0, readCount);
data = new byte[readCount];
Buffer.BlockCopy(tmpArr, 0, data, 0, readCount);
}
var tsPackets = factory.GetTsPacketsFromData(data);
if (tsPackets == null)
{
break;
}
packetCounter += tsPackets.Length;
if (stream.Position < stream.Length)
{
readCount = stream.Read(data, 0, readFragmentSize);
}
else
{
break;
}
}
catch (Exception ex)
{
Assert.Fail($@"Unhandled exception reading sample file: {ex.Message}");
}
}
if (packetCounter != expectedPacketCount)
{
Assert.Fail($"Failed to read expected number of packets in sample file - expected {expectedPacketCount}, " +
$"got {packetCounter}, blocksize: {readFragmentSize}");
}
}
}
catch (Exception ex)
{
Assert.Fail(ex.Message);
}
}
