private void sendStreamMjpegFromProvider(VsProviderManager providerManager, NetworkStream ns, int SendBufferSize, int framRate, Size videoSize, int videoQuality)
{
//
// BlockingQueue<VsImage> BQueue = new BlockingQueue<VsImage>();
// // coreProvider.FrameOut += new VsImageEventHandler(coreProvider_FrameOut);
// coreProvider.FrameOut += new VsImageEventHandler (
// (object sender, VsImageEventArgs e) =>
// {
// if (BQueue != null)
// {
// VsImage img = (VsImage)e.Image.Clone();
// BQueue.Enqueue(img);
// }
// });
// coreProvider.Start();
try
{
DateTime start;
TimeSpan span;
int frameInterval = 1000 / framRate;
#region setImageEncoder
// Get a bitmap.
// Bitmap bmp1 = new Bitmap(@"c:\TestPhoto.jpg");
ImageCodecInfo jgpEncoder = GetEncoder(ImageFormat.Jpeg);
// Create an Encoder object based on the GUID
// for the Quality parameter category.
System.Drawing.Imaging.Encoder myEncoder =
System.Drawing.Imaging.Encoder.Quality;
// Create an EncoderParameters object.
// An EncoderParameters object has an array of EncoderParameter
// objects. In this case, there is only one
// EncoderParameter object in the array.
EncoderParameters myEncoderParameters = new EncoderParameters();
// Save the bitmap as a JPG file with zero quality level compression.
EncoderParameter myEncoderParameter = new EncoderParameter(myEncoder, (long)videoQuality);
myEncoderParameters.Param[0] = myEncoderParameter;
#endregion
MemoryStream stream;
Bitmap bmp;
//double i = 0;
while (true)
{
stream = new MemoryStream();
start = DateTime.Now;
VsImage image = providerManager.getResultImage();
bmp = new Bitmap(image.Image, videoSize);
//Form1.bmp = new Bitmap(bmp);
//bmp.SetResolution(videoSize.Width, videoSize.Height);
bmp.Save(stream, jgpEncoder, myEncoderParameters);
sendMjpegHead(ns, stream.Length);
//bmp.Save(ns, jgpEncoder, myEncoderParameters);
//Bitmap.FromStream(stream).Save(ns,ImageFormat.Jpeg);
sendStream(ns, SendBufferSize, stream);
byte[] bHeadersString = Encoding.ASCII.GetBytes("\r\n");
// Send headers
ns.Write(bHeadersString, 0, bHeadersString.Length);
stream.Close();
// ;
// i += 1.0 / framRate;
//if (i > fe.streamLength)
//{
// break;
//}
span = DateTime.Now.Subtract(start);
// miliseconds to sleep
int msec = frameInterval - (int)span.TotalMilliseconds;
while (msec > 0)
{
// sleeping ...
Thread.Sleep((msec < 100) ? msec : 100);
msec -= 100;
//span = DateTime.Now.Subtract(start);
//msec = frameInterval - (int)span.TotalMilliseconds;
}
}
}
finally
{
//coreProvider.FrameOut -= new VsImageEventHandler(framedOut);
//coreProvider.Stop();
}
}
private void sendStreamMjpegFromProvider(VsProviderManager providerManager, NetworkStream ns, int SendBufferSize, int framRate, Size videoSize, int videoQuality)
{
//
// BlockingQueue<VsImage> BQueue = new BlockingQueue<VsImage>();
// // coreProvider.FrameOut += new VsImageEventHandler(coreProvider_FrameOut);
// coreProvider.FrameOut += new VsImageEventHandler (
// (object sender, VsImageEventArgs e) =>
// {
// if (BQueue != null)
// {
// VsImage img = (VsImage)e.Image.Clone();
// BQueue.Enqueue(img);
// }
// });
// coreProvider.Start();
try
{
DateTime start;
TimeSpan span;
int frameInterval = 1000 / framRate;
#region setImageEncoder
// Get a bitmap.
// Bitmap bmp1 = new Bitmap(@"c:\TestPhoto.jpg");
ImageCodecInfo jgpEncoder = GetEncoder(ImageFormat.Jpeg);
// Create an Encoder object based on the GUID
// for the Quality parameter category.
System.Drawing.Imaging.Encoder myEncoder =
System.Drawing.Imaging.Encoder.Quality;
// Create an EncoderParameters object.
// An EncoderParameters object has an array of EncoderParameter
// objects. In this case, there is only one
// EncoderParameter object in the array.
EncoderParameters myEncoderParameters = new EncoderParameters();
// Save the bitmap as a JPG file with zero quality level compression.
EncoderParameter myEncoderParameter = new EncoderParameter(myEncoder, (long)videoQuality);
myEncoderParameters.Param[0] = myEncoderParameter;
#endregion
MemoryStream stream;
Bitmap bmp;
//double i = 0;
while (true)
{
stream = new MemoryStream();
start = DateTime.Now;
VsImage image = providerManager.getResultImage();
bmp = new Bitmap(image.Image, videoSize);
//Form1.bmp = new Bitmap(bmp);
//bmp.SetResolution(videoSize.Width, videoSize.Height);
bmp.Save(stream, jgpEncoder, myEncoderParameters);
sendMjpegHead(ns, stream.Length);
//bmp.Save(ns, jgpEncoder, myEncoderParameters);
//Bitmap.FromStream(stream).Save(ns,ImageFormat.Jpeg);
sendStream(ns, SendBufferSize, stream);
byte[] bHeadersString = Encoding.ASCII.GetBytes("\r\n");
// Send headers
ns.Write(bHeadersString, 0, bHeadersString.Length);
stream.Close();
// ;
// i += 1.0 / framRate;
//if (i > fe.streamLength)
//{
// break;
//}
span = DateTime.Now.Subtract(start);
// miliseconds to sleep
int msec = frameInterval - (int)span.TotalMilliseconds;
while (msec > 0)
{
// sleeping ...
Thread.Sleep((msec < 100) ? msec : 100);
msec -= 100;
//span = DateTime.Now.Subtract(start);
//msec = frameInterval - (int)span.TotalMilliseconds;
}
}
}
finally
{
//coreProvider.FrameOut -= new VsImageEventHandler(framedOut);
//coreProvider.Stop();
}
}
