public static string Get(VideoSubtype videoSubType)
{
if (videoSubType == VideoSubtype.YUY2)
{
return("YUY2");
}
else if (videoSubType == VideoSubtype.MJPG)
{
return("MJPG");
}
else if (videoSubType == VideoSubtype.NV12)
{
return("NV12");
}
throw new Exception("Video subtype not exists.");
}
/// <summary>
/// Method to send a TSMM_PRESENTATION_REQUEST to client.
/// </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="videoType">This field identifies the Media Foundation video subtype of the video stream.</param>
public void SendPresentationRequest(byte presentationId, CommandValues command, uint srcWidth, uint srcHeight, uint scaledWidth, uint scaledHeight, ulong geometryId, VideoSubtype videoType, byte[] extraData)
{
TSMM_PRESENTATION_REQUEST request = rdpevorServer.CreatePresentationRequest(presentationId, command, srcWidth, srcHeight, scaledWidth, scaledHeight, geometryId, videoType, extraData);
if (this.testType == RdpevorNegativeType.PresentationRequest_InvalidPacketLength)
{
//Set the packet length to an invalid value.
request.Header.cbSize = (uint)(request.Header.cbSize - 1);
}
else if (this.testType == RdpevorNegativeType.PresentationRequest_InvalidVersion)
{
//Set version to an invalid value.
request.Version = RdpevorVersionValues.InvalidValue;
}
rdpevorServer.SendRdpevorControlPdu(request);
}
/// <summary>
/// Method to send a TSMM_PRESENTATION_REQUEST to client.
/// </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="videoType">This field identifies the Media Foundation video subtype of the video stream.</param>
public void SendPresentationRequest(byte presentationId, CommandValues command, uint srcWidth, uint srcHeight, uint scaledWidth, uint scaledHeight, ulong geometryId, VideoSubtype videoType, byte[] extraData)
{
TSMM_PRESENTATION_REQUEST request = rdpevorServer.CreatePresentationRequest(presentationId, command, srcWidth, srcHeight, scaledWidth, scaledHeight, geometryId, videoType, extraData);
if (this.testType == RdpevorNegativeType.PresentationRequest_InvalidPacketLength)
{
//Set the packet length to an invalid value.
request.Header.cbSize = (uint)(request.Header.cbSize - 1);
}
else if (this.testType == RdpevorNegativeType.PresentationRequest_InvalidVersion)
{
//Set version to an invalid value.
request.Version = RdpevorVersionValues.InvalidValue;
}
rdpevorServer.SendRdpevorControlPdu(request);
}
/// <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);
}
