/// <summary>
/// Method to create a TSMM_PRESENTATION_REQUEST packet.
/// </summary>
/// <param name="presentationId">A number that uniquely identifies the video stream on the server.</param>
/// <param name="command">A number that identifies which operation the client is to perform. </param>
/// <param name="srcWidth">This is the width of the video stream after scaling back to the original resolution.</param>
/// <param name="srcHeight">This is the height of the video stream after scaling back to the original resolution.</param>
/// <param name="scaledWidth">This is the width of the video stream.</param>
/// <param name="scaledHeight">This is the height of the video stream.</param>
/// <param name="geometryId">This field is used to correlate this video data with its geometry.</param>
/// <param name="videoSubTypeId">This field identifies the Media Foundation video subtype of the video stream.</param>
public TSMM_PRESENTATION_REQUEST CreatePresentationRequest(
byte presentationId,
CommandValues command,
uint srcWidth,
uint srcHeight,
uint scaledWidth,
uint scaledHeight,
UInt64 geometryId,
VideoSubtype videoSubType,
byte[] extraData)
{
TSMM_PRESENTATION_REQUEST request = new TSMM_PRESENTATION_REQUEST();
request.Header.PacketType = PacketTypeValues.TSMM_PACKET_TYPE_PRESENTATION_REQUEST;
request.PresentatioinId = presentationId;
request.Version = RdpevorVersionValues.RDP8;
request.Command = command;
//The InvalidCommand packet is just for negative test, all other fiels are set same as Start packet.
if (command == CommandValues.Start || command == CommandValues.InvalidCommand)
{
request.FrameRate = FrameRate;
request.AverageBitrateKbps = AverageBitrateKbps;
request.Reserved = 0;
request.SourceWidth = srcWidth;
request.SourceHeight = srcHeight;
request.ScaledWidth = srcWidth;
request.ScaledHeight = srcHeight;
request.hnsTimestampOffset = (ulong)DateTime.Now.ToFileTimeUtc();
request.GeometryMappingId = geometryId;
request.VideoSubtypeId = RdpevorTestData.GetH264VideoSubtypeId();
if (videoSubType == VideoSubtype.MFVideoFormat_H264)
{
request.VideoSubtypeId = RdpevorTestData.GetH264VideoSubtypeId();
}
request.pExtraData = extraData;
request.cbExtra = (uint)extraData.Length;
request.Reserved2 = 0;
request.Header.cbSize = (uint)(sizeOfPresentationFixedFields + request.pExtraData.Length);
}
else if (command == CommandValues.Stop)
{
request.Header.cbSize = 0x45;
//If the command is to stop the presentation, only the Header, PresentationId, Version, and Command fields are valid.
//So set all other fields to 0.
request.FrameRate = 0;
request.AverageBitrateKbps = 0;
request.Reserved = 0;
request.SourceWidth = 0;
request.SourceHeight = 0;
request.ScaledWidth = 0;
request.ScaledHeight = 0;
request.hnsTimestampOffset = 0;
request.GeometryMappingId = 0;
request.VideoSubtypeId = new byte[16];
request.cbExtra = 0;
request.pExtraData = null;//TDI
request.Reserved2 = 0;
}
return(request);
}
//private get Test Data
private void GetTestData()
{
testData = new RdpevorTestData();
try
{
String RdpevorTestDataPath = this.Site.Properties["RdpevorTestDataPath"];
testData.LoadXMLFile(RdpevorTestDataPath);
}
catch (System.Xml.XmlException ex)
{
this.TestSite.Assert.Fail(ex.Message);
}
}