public void Start()
{
Debug.WriteLine("Starting...");
if (aviStream != null || aviManager != null)
{
Debug.WriteLine("AviManager is not null!");
}
Sensor.ColorStream.Enable(ColorImageFormat.RgbResolution640x480Fps30);
string time = System.DateTime.Now.ToString("hh'-'mm'-'ss", CultureInfo.CurrentUICulture.DateTimeFormat);
string path = Path.Combine(KissHelper.GetPath(), "kiss-" + time + ".avi");
aviManager = new AviManager(path, false);
BitmapEncoder encoder = new JpegBitmapEncoder();
encoder.Frames.Add(BitmapFrame.Create(ColorBitmap));
MemoryStream s = new MemoryStream();
encoder.Save(s);
Bitmap b = (Bitmap)Image.FromStream(s);
Avi.AVICOMPRESSOPTIONS opts = new Avi.AVICOMPRESSOPTIONS();
opts.fccType = 0; // (UInt32)Avi.mmioStringToFOURCC("mrle", 0);
opts.fccHandler = 1684633187;// (UInt32)Avi.mmioStringToFOURCC("MRLE", 0);
opts.dwKeyFrameEvery = 0;
opts.dwQuality = 10000; // 0 .. 10000
opts.dwFlags = 10; // AVICOMRPESSF_KEYFRAMES = 4
opts.dwBytesPerSecond = 204800;
opts.lpFormat = new IntPtr(0);
opts.cbFormat = 0;
opts.lpParms = new IntPtr(0);
opts.cbParms = 4;
opts.dwInterleaveEvery = 0;
aviStream = aviManager.AddVideoStream(opts, 1000.0 / Properties.Settings.Default.TickMsec, b);
if (OnStart != null) OnStart(null);
Debug.WriteLine("Started.");
}
/// <summary>Add an empty video stream to the file</summary>
/// <remarks>Compresses the stream without showing the codecs dialog</remarks>
/// <param name="compressOptions">Compression options</param>
/// <param name="frameRate">Frames per second</param>
/// <param name="firstFrame">Image to write into the stream as the first frame</param>
/// <returns>VideoStream object for the new stream</returns>
public VideoStream AddVideoStream(Avi.AVICOMPRESSOPTIONS compressOptions, double frameRate, Bitmap firstFrame)
{
VideoStream stream = new VideoStream(aviFile, compressOptions, frameRate, firstFrame);
streams.Add(stream);
return(stream);
}
/// <summary>Create a compressed stream from an uncompressed stream</summary>
private void CreateCompressedStream()
{
//display the compression options dialog...
Avi.AVICOMPRESSOPTIONS_CLASS options = new Avi.AVICOMPRESSOPTIONS_CLASS();
options.fccType = (uint)Avi.streamtypeVIDEO;
options.lpParms = IntPtr.Zero;
options.lpFormat = IntPtr.Zero;
Avi.AVISaveOptions(IntPtr.Zero, Avi.ICMF_CHOOSE_KEYFRAME | Avi.ICMF_CHOOSE_DATARATE, 1, ref this.aviStream,
ref options);
Avi.AVISaveOptionsFree(1, ref options);
//..or set static options
/*Avi.AVICOMPRESSOPTIONS opts = new Avi.AVICOMPRESSOPTIONS();
* opts.fccType = (UInt32)Avi.mmioStringToFOURCC("vids", 0);
* opts.fccHandler = (UInt32)Avi.mmioStringToFOURCC("CVID", 0);
* opts.dwKeyFrameEvery = 0;
* opts.dwQuality = 0; // 0 .. 10000
* opts.dwFlags = 0; // AVICOMRPESSF_KEYFRAMES = 4
* opts.dwBytesPerSecond= 0;
* opts.lpFormat = new IntPtr(0);
* opts.cbFormat = 0;
* opts.lpParms = new IntPtr(0);
* opts.cbParms = 0;
* opts.dwInterleaveEvery = 0;*/
//get the compressed stream
this.compressOptions = options.ToStruct();
int result = Avi.AVIMakeCompressedStream(out this.compressedStream, this.aviStream, ref this.compressOptions,
0);
if (result != 0)
{
throw new Exception("Exception in AVIMakeCompressedStream: " + result.ToString());
}
this.SetFormat(this.compressedStream);
}
/// <summary>Create a compressed stream from an uncompressed stream</summary>
private void CreateCompressedStream(Avi.AVICOMPRESSOPTIONS options)
{
int result = Avi.AVIMakeCompressedStream(out this.compressedStream, this.aviStream, ref options, 0);
if (result != 0)
{
throw new Exception("Exception in AVIMakeCompressedStream: " + result.ToString());
}
this.compressOptions = options;
this.SetFormat(this.compressedStream);
}
/// <summary>Copy all properties from one VideoStream to another one</summary>
/// <remarks>Used by EditableVideoStream</remarks>
/// <param name="frameSize"></param><param name="frameRate"></param>
/// <param name="width"></param><param name="height"></param>
/// <param name="countBitsPerPixel"></param>
/// <param name="countFrames"></param><param name="compressOptions"></param>
internal VideoStream(int frameSize, double frameRate, int width, int height, Int16 countBitsPerPixel, int countFrames, Avi.AVICOMPRESSOPTIONS compressOptions, bool writeCompressed)
{
this.frameSize = frameSize;
this.frameRate = frameRate;
this.width = width;
this.height = height;
this.countBitsPerPixel = countBitsPerPixel;
this.countFrames = countFrames;
this.compressOptions = compressOptions;
this.writeCompressed = writeCompressed;
this.firstFrame = 0;
}
public void CaptureVideo()
{
b = new Bitmap(ScreenWidth, ScreenHeight);
g = Graphics.FromImage(b);
g.CopyFromScreen(Point.Empty, Point.Empty, Screen.PrimaryScreen.Bounds.Size);
//auto set options for video recording
//(description for each option availible at http://msdn.microsoft.com/en-us/library/windows/desktop/dd756832(v=vs.85).aspx)
Avi.AVICOMPRESSOPTIONS aviOptions = new Avi.AVICOMPRESSOPTIONS();
aviOptions.fccType = (uint)Avi.streamtypeVIDEO;
//codec to use MSVC = Microsoft Video 1
aviOptions.fccHandler = (uint)Avi.mmioStringToFOURCC("MSVC", 0);
//quality option go from 0-10000
aviOptions.dwQuality = 5000;
//change aviOptions to "true" to enable the popup window asking for codec options eg. aviStream = aviManager.AddVideoStream(true, 4, b);
aviStream = aviManager.AddVideoStream(aviOptions, 4, b);
Bitmap tempBmp;
while (!pause)
{
tempBmp = new Bitmap(ScreenWidth, ScreenHeight);
g = Graphics.FromImage(tempBmp);
g.CopyFromScreen(Point.Empty, Point.Empty, Screen.PrimaryScreen.Bounds.Size);
g.FillEllipse(fillBrush, currentPoint.X, currentPoint.Y, 10, 10);
g.FillRectangle(new SolidBrush(Color.Black), ScreenWidth - 100, ScreenHeight - 30, 100, 30);
g.DrawString(elapsedTime, new Font("Arial", 12), new SolidBrush(Color.White), new PointF(ScreenWidth-95, ScreenHeight-25));
if (tempBmp != null)
{
try
{
aviStream.AddFrame(tempBmp);
}
catch
{
Bitmap bmp2 = tempBmp;
tempBmp.Dispose();
tempBmp = new Bitmap((Image)bmp2);
aviStream.AddFrame(tempBmp);
}
}
tempBmp.Dispose();
Thread.Sleep(50);
}
aviManager.Close();
}
private Avi.AVICOMPRESSOPTIONS createCompressedOptions()
{
Avi.AVICOMPRESSOPTIONS opts = new Avi.AVICOMPRESSOPTIONS();
opts.fccType = (UInt32)Avi.mmioStringToFOURCC("vids", 0);
opts.fccHandler = (UInt32)Avi.mmioStringToFOURCC("CVID", 0);
opts.dwKeyFrameEvery = 0;
opts.dwQuality = 0; // 0 .. 10000
opts.dwFlags = Avi.AVICOMPRESSF_DATARATE; // AVICOMRPESSF_KEYFRAMES = 4
opts.dwBytesPerSecond = 0;
opts.lpFormat = new IntPtr(0);
opts.cbFormat = 0;
opts.lpParms = new IntPtr(0);
opts.cbParms = 0;
opts.dwInterleaveEvery = 0;
return opts;
}
/// <summary>Create a compressed stream from an uncompressed stream</summary>
private void CreateCompressedStream(Avi.AVICOMPRESSOPTIONS options)
{
int result = Avi.AVIMakeCompressedStream(out compressedStream, aviStream, ref options, 0);
if (result != 0) {
throw new Exception("Exception in AVIMakeCompressedStream: " + result.ToString());
}
this.compressOptions = options;
SetFormat(compressedStream);
}
/// <summary>Create a compressed stream from an uncompressed stream</summary>
private void CreateCompressedStream()
{
//display the compression options dialog...
Avi.AVICOMPRESSOPTIONS_CLASS options = new Avi.AVICOMPRESSOPTIONS_CLASS();
options.fccType = (uint)Avi.streamtypeVIDEO;
options.lpParms = IntPtr.Zero;
options.lpFormat = IntPtr.Zero;
Avi.AVISaveOptions(IntPtr.Zero, Avi.ICMF_CHOOSE_KEYFRAME | Avi.ICMF_CHOOSE_DATARATE, 1, ref aviStream, ref options);
Avi.AVISaveOptionsFree(1, ref options);
//..or set static options
/*Avi.AVICOMPRESSOPTIONS opts = new Avi.AVICOMPRESSOPTIONS();
opts.fccType = (UInt32)Avi.mmioStringToFOURCC("vids", 0);
opts.fccHandler = (UInt32)Avi.mmioStringToFOURCC("CVID", 0);
opts.dwKeyFrameEvery = 0;
opts.dwQuality = 0; // 0 .. 10000
opts.dwFlags = 0; // AVICOMRPESSF_KEYFRAMES = 4
opts.dwBytesPerSecond= 0;
opts.lpFormat = new IntPtr(0);
opts.cbFormat = 0;
opts.lpParms = new IntPtr(0);
opts.cbParms = 0;
opts.dwInterleaveEvery = 0;*/
//get the compressed stream
this.compressOptions = options.ToStruct();
int result = Avi.AVIMakeCompressedStream(out compressedStream, aviStream, ref compressOptions, 0);
if(result != 0) {
throw new Exception("Exception in AVIMakeCompressedStream: "+result.ToString());
}
SetFormat(compressedStream);
}
/// <summary>Copy all properties from one VideoStream to another one</summary>
/// <remarks>Used by EditableVideoStream</remarks>
/// <param name="frameSize"></param><param name="frameRate"></param>
/// <param name="width"></param><param name="height"></param>
/// <param name="countBitsPerPixel"></param>
/// <param name="countFrames"></param><param name="compressOptions"></param>
internal VideoStream(int frameSize, double frameRate, int width, int height, Int16 countBitsPerPixel, int countFrames, Avi.AVICOMPRESSOPTIONS compressOptions, bool writeCompressed)
{
this.frameSize = frameSize;
this.frameRate = frameRate;
this.width = width;
this.height = height;
this.countBitsPerPixel = countBitsPerPixel;
this.countFrames = countFrames;
this.compressOptions = compressOptions;
this.writeCompressed = writeCompressed;
this.firstFrame = 0;
}
/// <summary>Create a new stream</summary>
private void CreateStream(Avi.AVICOMPRESSOPTIONS options)
{
CreateStreamWithoutFormat();
CreateCompressedStream(options);
}
/// <summary>Initialize a new VideoStream and add the first frame</summary>
/// <param name="aviFile">The file that contains the stream</param>
/// <param name="writeCompressed">true: create a compressed stream before adding frames</param>
/// <param name="frameRate">Frames per second</param>
/// <param name="firstFrame">Image to write into the stream as the first frame</param>
public VideoStream(int aviFile, Avi.AVICOMPRESSOPTIONS compressOptions, double frameRate, Bitmap firstFrame)
{
Initialize(aviFile, true, frameRate, firstFrame);
CreateStream(compressOptions);
AddFrame(firstFrame);
}
protected override void CreateProjectRecording()
{
aviManager = new AviManager(recordFileName, false);
aviCompressOption = new Avi.AVICOMPRESSOPTIONS();
//Xvid MPEG-4 Compression
aviCompressOption.cbParms = 3532;
aviCompressOption.fccHandler = 1684633208;
// setting up initial buffer parameter
tempFileStream = new FileStream(tempFile, FileMode.OpenOrCreate, FileAccess.ReadWrite);
jpgCodecInfo = GetEncoder(ImageFormat.Jpeg);
myEncoder = System.Drawing.Imaging.Encoder.Quality;
encParameters = new EncoderParameters(1);
encParameter = new EncoderParameter(myEncoder, 50L);
encParameters.Param[0] = encParameter;
// end setting up initial buffer parameter
}
