private void StartButton_Click(object sender, EventArgs e)
{
StartButton.Enabled = false;
try
{
recordLength = System.Convert.ToInt32(timeTextBox.Text.ToString());
}
catch (Exception _Exception)
{
messageTextBox.Text = _Exception.ToString();
return;
}
if (recordLength <= 0)
{
messageTextBox.Text = "Please input a valid record time";
return;
}
DateTime CurrTime = DateTime.Now;
String format = "MMM-ddd-d-HH-mm-ss-yyyy";
prefix = CurrTime.ToString(format);
String newPath = System.IO.Path.Combine(prefix);
System.IO.Directory.CreateDirectory(newPath);
// Phidgets Sensor
phidgets = phidgetsCheckBox.Checked;
if (phidgets)
{
// Phidgets Sensor
spatial = new Spatial();
//Hook the basic event handlers
spatial.Attach += new AttachEventHandler(accel_Attach);
spatial.Detach += new DetachEventHandler(accel_Detach);
spatial.Error += new Phidgets.Events.ErrorEventHandler(accel_Error);
//hook the phidget specific event handlers
spatial.SpatialData += new SpatialDataEventHandler(spatial_SpatialData);
//open the acclerometer object for device connections
spatial.open();
//get the program to wait for an spatial device to be attached
messageTextBox.Text += "Waiting for spatial to be attached....";
spatial.waitForAttachment();
//Set the data rate so the events aren't crazy
spatial.DataRate = 496; //multiple of 8
String phidgetTimestamp = System.IO.Path.Combine(newPath, prefix + "-phidget.txt");
twPhidgetTimestamp = new StreamWriter(phidgetTimestamp);
}
// GPS
if (gpsCheckBox.Checked == true)
{
String gpsFileName = System.IO.Path.Combine(newPath, prefix + "-gps.txt");
readGPS = new ReadGPS("COM" + gpsCom.Text, gpsFileName);
readGPS.start();
}
// Color
firstColorFrame = true;
String colorFileName = System.IO.Path.Combine(newPath, prefix + "-color.avi");
String colorTimestamp = System.IO.Path.Combine(newPath, prefix + "-color.txt");
aviColorManager = new AviManager(colorFileName, false);
twColorTimestamp = new StreamWriter(colorTimestamp);
// Depth
rawDepth = rawDepthCheckBox.Checked;
firstDepthFrame = true;
String depthFileName;
if (rawDepth)
{
depthFileName = System.IO.Path.Combine(newPath, prefix + "-depth.data");
rawDepthBinaryWriter = new BinaryWriter(File.OpenWrite(depthFileName));
}
else
{
depthFileName = System.IO.Path.Combine(newPath, prefix + "-depth.avi");
aviDepthManager = new AviManager(depthFileName, false);
}
String depthTimestamp = System.IO.Path.Combine(newPath, prefix + "-depth.txt");
twDepthTimestamp = new StreamWriter(depthTimestamp);
kinect.VideoFrameReady += new EventHandler<ImageFrameReadyEventArgs>(kinect_VideoFrameReady);
kinect.DepthFrameReady += new EventHandler<ImageFrameReadyEventArgs>(kinect_DepthFrameReady);
kinect.VideoStream.Open(ImageStreamType.Video, 2, ImageResolution.Resolution640x480, ImageType.Color);
kinect.DepthStream.Open(ImageStreamType.Depth, 2, ImageResolution.Resolution640x480, ImageType.Depth);
// Kinect Audio
String kinectAudioFileName = System.IO.Path.Combine(newPath, prefix + "-kinect-audio.wav");
String kinectAudioTimestamp = System.IO.Path.Combine(newPath, prefix + "-kinect-audio.txt");
kinectAudioRecordProcess = new System.Diagnostics.Process();
//p.StartInfo.WorkingDirectory = @"C:\whatever";
kinectAudioRecordProcess.StartInfo.FileName = @"AudioCaptureRaw.exe";
kinectAudioRecordProcess.StartInfo.CreateNoWindow = true;
kinectAudioRecordProcess.StartInfo.Arguments = recordLength + " " + kinectAudioFileName + " " + kinectAudioTimestamp;
kinectAudioRecordProcess.Start();
// Headset Audio
if (headsetAudioCheckBox.Checked == true)
{
String headsetAudioFileName = System.IO.Path.Combine(newPath, prefix + "-headset-audio.wav");
String headsetAudioTimestamp = System.IO.Path.Combine(newPath, prefix + "-headset-audio.txt");
headsetAudio = new HeadsetAudio("Shure Digital", headsetAudioFileName);
tw = new StreamWriter(headsetAudioTimestamp);
CurrTime = DateTime.Now;
tw.WriteLine(CurrTime.ToString("yyyy-MM-dd HH:mm:ss.fffffff"));
headsetAudio.start();
tw.Close();
}
this.startTime = DateTime.Now;
messageTextBox.Text = "Started";
this.timer = new System.Windows.Forms.Timer();
this.timer.Enabled = true;
this.timer.Interval = 1000;
this.timer.Tick += new System.EventHandler(this.timer_Tick);
// one channel audio record
//audioRecord = true;
//recordAudioThread = new Thread(new ThreadStart(recordAudio));
//recordAudioThread.Start();
}
/// <summary>Add a wave audio stream from another file to this file</summary>
/// <param name="waveFileName">Name of the wave file to add</param>
/// <param name="startAtFrameIndex">Index of the video frame at which the sound is going to start</param>
public void AddAudioStream(String waveFileName, int startAtFrameIndex)
{
AviManager audioManager = new AviManager(waveFileName, true);
AudioStream newStream = audioManager.GetWaveStream();
AddAudioStream(newStream, startAtFrameIndex);
audioManager.Close();
}
/// <summary>Copy all frames into a new file</summary>
/// <param name="fileName">Name of the new file</param>
/// <param name="recompress">true: Compress the new stream</param>
/// <returns>AviManager for the new file</returns>
/// <remarks>Use this method if you want to append frames to an existing, compressed stream</remarks>
public AviManager DecompressToNewFile(String fileName, bool recompress, out VideoStream newStream2)
{
AviManager newFile = new AviManager(fileName, false);
this.GetFrameOpen();
Bitmap frame = GetBitmap(0);
VideoStream newStream = newFile.AddVideoStream(recompress, frameRate, frame);
frame.Dispose();
for(int n=1; n<countFrames; n++){
frame = GetBitmap(n);
newStream.AddFrame(frame);
frame.Dispose();
}
this.GetFrameClose();
newStream2 = newStream;
return newFile;
}
/// <summary>Copy a piece of video and wave sound int a new file</summary>
/// <param name="newFileName">File name</param>
/// <param name="startAtSecond">Start copying at second x</param>
/// <param name="stopAtSecond">Stop copying at second y</param>
/// <returns>AviManager for the new video</returns>
public AviManager CopyTo(String newFileName, float startAtSecond, float stopAtSecond)
{
AviManager newFile = new AviManager(newFileName, false);
try {
//copy video stream
VideoStream videoStream = GetVideoStream();
int startFrameIndex = (int)(videoStream.FrameRate * startAtSecond);
int stopFrameIndex = (int)(videoStream.FrameRate * stopAtSecond);
videoStream.GetFrameOpen();
Bitmap bmp = videoStream.GetBitmap(startFrameIndex);
VideoStream newStream = newFile.AddVideoStream(false, videoStream.FrameRate, bmp);
for (int n = startFrameIndex + 1; n <= stopFrameIndex; n++) {
bmp = videoStream.GetBitmap(n);
newStream.AddFrame(bmp);
}
videoStream.GetFrameClose();
//copy audio stream
AudioStream waveStream = GetWaveStream();
Avi.AVISTREAMINFO streamInfo = new Avi.AVISTREAMINFO();
Avi.PCMWAVEFORMAT streamFormat = new Avi.PCMWAVEFORMAT();
int streamLength = 0;
IntPtr ptrRawData = waveStream.GetStreamData(
ref streamInfo,
ref streamFormat,
ref streamLength);
int startByteIndex = (int)( startAtSecond * (float)(waveStream.CountSamplesPerSecond * streamFormat.nChannels * waveStream.CountBitsPerSample) / 8);
int stopByteIndex = (int)( stopAtSecond * (float)(waveStream.CountSamplesPerSecond * streamFormat.nChannels * waveStream.CountBitsPerSample) / 8);
IntPtr ptrWavePart = new IntPtr(ptrRawData.ToInt32() + startByteIndex);
byte[] rawData = new byte[stopByteIndex - startByteIndex];
Marshal.Copy(ptrWavePart, rawData, 0, rawData.Length);
Marshal.FreeHGlobal(ptrRawData);
streamInfo.dwLength = rawData.Length;
streamInfo.dwStart = 0;
IntPtr unmanagedRawData = Marshal.AllocHGlobal(rawData.Length);
Marshal.Copy(rawData, 0, unmanagedRawData, rawData.Length);
newFile.AddAudioStream(unmanagedRawData, streamInfo, streamFormat, rawData.Length);
Marshal.FreeHGlobal(unmanagedRawData);
} catch (Exception ex) {
newFile.Close();
throw ex;
}
return newFile;
}