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// UNCLASSIFIED
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/*-------------------------------------------------------------------------
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RAYTHEON PROPRIETARY: THIS DOCUMENT CONTAINS DATA OR INFORMATION
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PROPRIETARY TO RAYTHEON COMPANY AND IS RESTRICTED TO USE ONLY BY PERSONS
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AUTHORIZED BY RAYTHEON COMPANY IN WRITING TO USE IT. DISCLOSURE TO
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UNAUTHORIZED PERSONS WOULD LIKELY CAUSE SUBSTANTIAL COMPETITIVE HARM TO
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RAYTHEON COMPANY'S BUSINESS POSITION. NEITHER SAID DOCUMENT NOR ITS
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CONTENTS SHALL BE FURNISHED OR DISCLOSED TO OR COPIED OR USED BY PERSONS
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OUTSIDE RAYTHEON COMPANY WITHOUT THE EXPRESS WRITTEN APPROVAL OF RAYTHEON
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COMPANY.
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THIS PROPRIETARY NOTICE IS NOT APPLICABLE IF DELIVERED TO THE U.S.
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GOVERNMENT.
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UNPUBLISHED WORK - COPYRIGHT RAYTHEON COMPANY.
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-------------------------------------------------------------------------*/
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using NLog;
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using Raytheon.Instruments;
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using System;
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using System.Collections.Generic;
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using System.IO;
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namespace MeasurementManagerLib
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{
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/// <summary>
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/// This class manages IVideoRecorder instruments and provides an abstraction
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/// </summary>
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public class VideoRecorderMeasurementManager : IDisposable
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{
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#region PublicClassMembers
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public enum AttributeType
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{
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STRING,
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INT,
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FLOAT
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};
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public struct NcdfAttribute
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{
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public AttributeType type;
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public string key;
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public string value;
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};
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#endregion
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#region PrivateClassMembers
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private IVideoRecorder _videoRecorder;
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private static NLog.ILogger _logger;
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#endregion
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#region PrivateClassFunctions
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/// <summary>
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///
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/// </summary>
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/// <param name="disposing"></param>
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protected virtual void Dispose(bool disposing)
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{
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if (disposing)
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{
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if (_videoRecorder != null)
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{
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try
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{
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_videoRecorder.Shutdown();
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}
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catch (Exception err)
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{
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_logger?.Error(err.Message + "\r\n" + err.StackTrace);
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}
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}
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}
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}
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#endregion
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#region PublicClassFunctions
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public VideoRecorderMeasurementManager(IInstrumentManager instrumentManager, string deviceName)
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{
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_logger = LogManager.GetCurrentClassLogger();
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_videoRecorder = instrumentManager.GetInstrument<IVideoRecorder>(deviceName);
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_videoRecorder?.Initialize();
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}
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/// <summary>
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/// The Finalizer
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/// </summary>
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~VideoRecorderMeasurementManager()
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{
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Dispose(false);
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}
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/// <summary>
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/// Read the attributes from attributeFile(Created by CreateAttributeFile()) and insert them into videoFile
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/// </summary>
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/// <param name="videoFile"></param>
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/// <param name="attributeFile"></param>
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public void AddNcdfAttributes(string videoFile, string attributeFile)
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{
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_videoRecorder.AddNcdfAttributes(videoFile, attributeFile);
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}
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/// <summary>
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/// Connect to the video recorder
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/// </summary>
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public void Connect()
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{
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_videoRecorder.Connect();
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}
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/// <summary>
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/// Create an attribute file that the video recorders can consume
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/// </summary>
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/// <param name="fileName">The name of the file to create</param>
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/// <param name="attributeList">A list of attributes to place in the file</param>
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public static void CreateAttributeFile(string fileName, List<NcdfAttribute> attributeList)
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{
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const char DELIM = '\t';
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// Create a file to write to.
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using (StreamWriter writer = File.CreateText(fileName))
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{
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foreach (NcdfAttribute attribute in attributeList)
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{
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string type = Convert.ToInt32(attribute.type).ToString();
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string lineToWrite = type + DELIM + attribute.key + DELIM + attribute.value;
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writer.WriteLine(lineToWrite);
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}
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}
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}
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/// <summary>
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/// Disconnect from the video recorder
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/// </summary>
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public void Disconnect()
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{
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_videoRecorder.Disconnect();
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}
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/// <summary>
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/// Dispose of this object
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/// </summary>
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public void Dispose()
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{
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try
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{
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Dispose(true);
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GC.SuppressFinalize(this);
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}
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catch (Exception err)
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{
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try
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{
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_logger?.Error(err.Message + "\r\n" + err.StackTrace);
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}
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catch (Exception)
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{
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//Do not rethrow. Exception from error logger that has already been garbage collected
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}
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}
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}
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/// <summary>
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/// record video to the hard drive. This function returns once the grab has begun, Use WaitForGrabToComplete() to know when the grab is completed
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/// </summary>
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/// <param name="numberOfFrames">The number of frames to collect</param>
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/// <param name="saveFormat">0 for binary, 1 for ncdf</param>
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public void GrabVideoToDisk(uint numberOfFrames, uint saveFormat)
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{
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var saveFormatTemp = VideoSaveFormat.BIN;
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if ((VideoSaveFormat)saveFormat == VideoSaveFormat.BIN)
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{
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saveFormatTemp = VideoSaveFormat.BIN;
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}
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else if ((VideoSaveFormat)saveFormat == VideoSaveFormat.NCDF)
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{
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saveFormatTemp = VideoSaveFormat.NCDF;
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}
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else
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{
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throw new Exception("saveFormat must be 0 or 1: " + saveFormat.ToString());
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}
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_videoRecorder.GrabVideoToDisk(numberOfFrames, saveFormatTemp);
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}
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/// <summary>
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/// Query the video system for its hard drive status
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/// </summary>
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/// <param name="driveSpace1">The number of free Gigabytes</param>
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/// <param name="driveSpace2">The number of free Gigabytes</param>
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/// <param name="driveSpace3">The number of free Gigabytes</param>
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/// <param name="driveSpace4">The number of free Gigabytes</param>
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public void QueryHardDrive(ref float driveSpace1, ref float driveSpace2, ref float driveSpace3, ref float driveSpace4)
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{
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_videoRecorder.QueryHardDrive(ref driveSpace1, ref driveSpace2, ref driveSpace3, ref driveSpace4);
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}
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/// <summary>
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/// Move a file to new location/new name
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/// </summary>
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/// <param name="fromFile">The abs location of the file to move</param>
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/// <param name="toFile">The abs location to move to</param>
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/// <param name="moveControl">0 to move the file (via a rename on the recording system), 1 to copy the file and then delete the orginal (may take a long time if file is large)</param>
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public void MoveFile(string fromFile, string toFile, uint moveControl)
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{
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MoveControl moveControlTemp = MoveControl.MOVE;
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if ((MoveControl)moveControl == MoveControl.MOVE)
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{
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moveControlTemp = MoveControl.MOVE;
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}
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else if ((MoveControl)moveControl == MoveControl.COPY_AND_DELETE)
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{
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moveControlTemp = MoveControl.COPY_AND_DELETE;
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}
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else
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{
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throw new Exception("moveControl must be 0 or 1: " + moveControlTemp.ToString());
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}
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_videoRecorder.MoveFile(fromFile, toFile, moveControlTemp);
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}
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/// <summary>
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/// Command the video recorder to display live video
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/// </summary>
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public void ShowLiveVideo()
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{
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_videoRecorder.ShowLiveVideo();
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}
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/// <summary>
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/// Command the video recorder to stop live video display
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/// </summary>
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public void StopLiveVideo()
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{
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_videoRecorder.StopLiveVideo();
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}
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/// <summary>
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/// After calling GrabVideoToDisk(), use this function to know when the grab is complete
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/// </summary>
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/// <param name="timeoutms">The number of milliseconds to wait for the grab complete message</param>
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/// <returns></returns>
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public string WaitForGrabToComplete(int timeoutms)
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{
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return _videoRecorder.WaitForGrabToComplete(timeoutms);
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}
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#endregion
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}
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}
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@@ -0,0 +1,22 @@
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<Project Sdk="Microsoft.NET.Sdk">
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<Import Project="$(SolutionDir)Solution.props" />
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<PropertyGroup>
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<TargetFramework>net472</TargetFramework>
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<AssemblyName>VideoRecorderMeasurementManager</AssemblyName>
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<Product>Composable Test Software Library</Product>
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<Description>Video Recorder Measurement Manager</Description>
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<OutputType>Library</OutputType>
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<!-- Static versioning (Suitable for Development) -->
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<!-- Disable the line below for dynamic versioning -->
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<Version>1.1.0</Version>
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</PropertyGroup>
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<ItemGroup>
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<PackageReference Include="NLog" Version="5.0.0" />
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<PackageReference Include="Raytheon.Common" Version="1.0.0" />
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<PackageReference Include="Raytheon.Instruments.InstrumentManager.Contracts" Version="1.8.0" />
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<PackageReference Include="Raytheon.Instruments.VideoRecorder.Contracts" Version="1.0.4" />
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</ItemGroup>
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</Project>
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