/// <summary>
/// Nimmt ein einzelnes Datenpaket entgegen.
/// </summary>
/// <param name="rawSample">Die COM Schnittstelle des Paketes.</param>
public void Receive(IntPtr rawSample)
{
// Increment reference counter - will be released by wrapper
Marshal.AddRef(rawSample);
// Wrap it
using (var sample = new NoMarshalComObjects.MediaSample(rawSample))
try
{
// Skip
if (!m_Running)
{
return;
}
// No parser
if (m_Parser == null)
{
return;
}
// Attach to the information
int size = sample.ActualDataLength;
// Skip
if (size < 1)
{
return;
}
// Attach to data
var data = sample.BaseAddress;
var buffer = new byte[size];
// Fill
Marshal.Copy(data, buffer, 0, buffer.Length);
// Process
m_Parser.AddPayload(buffer);
// Synchronize
if (m_Dump != null)
{
lock (m_DumpLock)
if (m_Dump != null)
{
m_Dump.Write(buffer, 0, buffer.Length);
}
}
}
finally
{
// Forward
if (m_TIF != null)
{
m_TIF.Receive(rawSample);
}
}
}
/// <summary>
/// Überträgt den Dateiinhalt zur Analyse.
/// </summary>
/// <param name="target">Die Analyseinstanz, die befüllt werden soll.</param>
private void ReadFile(TSParser target)
{
// Create buffer to read file
var buffer = new byte[100000];
// Open the file
using (var file = new FileStream(Text, FileMode.Open, FileAccess.Read, FileShare.Read, buffer.Length))
{
// Load the file size
SubItems[1].Text = Math.Round(file.Length / 1024.0 / 1024.0).ToString("N0");
// Load
for (int n; (n = file.Read(buffer, 0, buffer.Length)) > 0;)
{
target.AddPayload(buffer, 0, n);
}
}
}
private void starter_Tick(object sender, EventArgs e)
{
// Disable
starter.Enabled = false;
// Finsih
if (null == File)
{
// Stop
Close();
// Done
return;
}
// Set mode
m_Loading = true;
// May stop
cmdStop.Enabled = true;
// Reset GUI
m_ListItems.Clear();
m_Entries.Clear();
// Be safe
try
{
// Choose decoding mode
Section.ISO6937Encoding = ckStandardSI.Checked;
// The mode
bool TSMode = (0 == string.Compare(File.Extension, ".ts", true));
// Blocksize
byte[] Buffer = new byte[TSMode ? 10000000 : 100000];
// Open the file and create parser
using (FileStream read = new FileStream(File.FullName, FileMode.Open, FileAccess.Read, FileShare.ReadWrite, Buffer.Length))
using (TSParser parser = new TSParser())
{
// Skip junk
if (TSMode)
{
parser.SetFilter(0x12, true, EPGParser.OnData);
}
// Content
for (int n; (n = read.Read(Buffer, 0, Buffer.Length)) > 0;)
{
// Report progress
progress.Value = (int)(read.Position * progress.Maximum / read.Length);
// Show up
Application.DoEvents();
// Done
if (!cmdStop.Enabled)
{
break;
}
// Check mode
if (TSMode)
{
// Feed into parser
parser.AddPayload(Buffer, 0, n);
}
else
{
// SI Table
EPGParser.OnData(Buffer, 0, n);
}
}
}
}
catch (Exception ex)
{
// Report
MessageBox.Show(this, ex.Message);
}
finally
{
// Done
m_Loading = false;
}
// Prepare load
cmdStop.Text = m_LoadText;
cmdStop.Enabled = true;
// Load all we found
lstEntries.Items.Clear();
lstEntries.Items.AddRange(m_ListItems.ToArray());
// Prepare sorter
lstEntries.ListViewItemSorter = new EPGEntry.Comparer();
}
/// <summary>
/// Überträgt Daten zur Analyse.
/// </summary>
/// <param name="buffer">Der Speicher mit den Daten.</param>
/// <param name="offset">Die Position des ersten Nutzbytes.</param>
/// <param name="length">Die Anzahl der Nutzbytes.</param>
public void Feed(byte[] buffer, int offset, int length)
{
// Forward
m_parser.AddPayload(buffer, offset, length);
}