public static string PrintMediaType(AMMediaType amm)
{
var vih = DShowHelper.QueryVideoInfoHeader(amm);
var compressionName = DShowHelper.ForCompression(vih.BmiHeader.Compression);
var str = string.Format("{0} width={1};height={2}", DsToString.MediaSubTypeToString(amm.subType).PadRight(8), vih.BmiHeader.Width, vih.BmiHeader.Height);
Console.WriteLine("DShow:{0}", str);
return(str);
}
public override string ToString()
{
return(string.Format("{0} {1} {2} {3} {4} {5} SampleSize={6}",
DsToString.MediaTypeToString(mt.majorType).Replace('\0', ' '),
DsToString.MediaSubTypeToString(mt.subType).Replace('\0', ' '),
DsToString.MediaFormatTypeToString(mt.formatType).Replace('\0', ' '),
format_ftp.ToString(),
(mt.fixedSizeSamples ? "FixedSamples" : "NotFixedSamples"),
(mt.temporalCompression ? "TemporalCompression" : "NotTemporalCompression"),
mt.sampleSize.ToString()));
}
/// <summary>
/// The MediaSubTypeToString function in DirectShowLib fails to properly decode the FourCC of
/// guids that start with 0x0000.
/// </summary>
/// <param name="guid"></param>
/// <returns></returns>
private string MediaSubTypeToString(Guid guid)
{
string s = DsToString.MediaSubTypeToString(guid);
if (s.Contains("\0"))
{
return(guid.ToString());
}
else
{
return(s);
}
}
public FilterPropertiesPanel(DSFilterTreeViewNode node)
{
InitializeComponent();
_nameLabel.Text = node.Text;
_meritLabel.Text = "0x" + node.FilterInformation.Merit.ToString("X");
_monikerTextBox.Text = node.DevicePath;
_filenameLabel.Text = node.FilePath;
_filenameLabel.SelectAll();
foreach (FilterDataPin pin in node.FilterInformation.Pins)
{
TreeNode tn = new TreeNode("pin " + pin.PinNumber.ToString() + ":");
tn.Nodes.Add(new TreeNode("Many: " + pin.PinFlagMany.ToString()));
tn.Nodes.Add(new TreeNode("Output: " + pin.PinFlagOutput.ToString()));
tn.Nodes.Add(new TreeNode("Rendered: " + pin.PinFlagRenderer.ToString()));
tn.Nodes.Add(new TreeNode("Zero: " + pin.PinFlagZero.ToString()));
tn.Nodes.Add(new TreeNode("ClsPinCategory: " + pin.Category.ToString()));
foreach (FilterDataPinType pt in pin.Mediums)
{
TreeNode mtn = new TreeNode("Medium " + pt.TypeNumber.ToString());
mtn.Nodes.Add(new TreeNode("medium clsid: " + pt.MajorType.ToString()));
tn.Nodes.Add(mtn);
}
foreach (FilterDataPinType pt in pin.Types)
{
TreeNode mtn = new TreeNode("type " + pt.TypeNumber.ToString());
mtn.Nodes.Add(new TreeNode("major type: " + DsToString.MediaTypeToString(pt.MajorType) + " {" + pt.MajorType.ToString() + "}"));
mtn.Nodes.Add(new TreeNode("subtype: " + DsToString.MediaSubTypeToString(pt.SubType) + " {" + pt.SubType.ToString() + "}"));
tn.Nodes.Add(mtn);
}
_pinsTreeView.Nodes.Add(tn);
}
}