public int GetJpegImage(ref byte[] imageBuf)
{
Damany.Cameras.SanyoNetCamera oCamera = new Damany.Cameras.SanyoNetCamera();
oCamera.UserName = _deviceInfo.login;
oCamera.PassWord = _deviceInfo.pwd;
oCamera.Uri = new Uri(string.Format("http://{0}", _deviceInfo.source));
try
{
oCamera.Connect();
imageBuf = oCamera.CaptureImageBytes();
return(0);
}
catch (Exception ex)
{
return(-1);
}
}
// Thread entry point
public void WorkerThread()
{
byte[] buffer = new byte[bufSize]; // buffer to read stream
HttpWebRequest req = null;
WebResponse resp = null;
Stream stream = null;
Random rnd = new Random((int) DateTime.Now.Ticks);
DateTime start;
TimeSpan span;
Damany.Cameras.SanyoNetCamera oCamera = new Damany.Cameras.SanyoNetCamera();
oCamera.UserName =_deviceInfo.login;
oCamera.PassWord = _deviceInfo.pwd;
oCamera.Uri = new Uri(string.Format("http://{0}",_deviceInfo.source));
try
{
oCamera.Connect();
}
catch (Exception ex)
{
return;
}
while (true)
{
int read, total = 0;
try
{
start = DateTime.Now;
buffer = oCamera.CaptureImageBytes();
if (!stopEvent.WaitOne(0, true))
{
// increment frames counter
framesReceived++;
// image at stop
if (NewFrame != null)
{
Bitmap bmp = (Bitmap)Bitmap.FromStream(new MemoryStream(buffer, 0, buffer.Length));
// notify client
NewFrame(this, new CameraEventArgs(bmp));
// release the image
bmp.Dispose();
bmp = null;
}
}
// wait for a while ?
if (_cameraInfo.frameInterval > 0)
{
// times span
span = DateTime.Now.Subtract(start);
// miliseconds to sleep
int msec = _cameraInfo.frameInterval - (int)span.TotalMilliseconds;
while ((msec > 0) && (stopEvent.WaitOne(0, true) == false))
{
// sleeping ...
Thread.Sleep((msec < 100) ? msec : 100);
msec -= 100;
}
}
}
catch (WebException ex)
{
System.Diagnostics.Debug.WriteLine("=============: " + ex.Message);
// wait for a while before the next try
Thread.Sleep(250);
}
catch (Exception ex)
{
System.Diagnostics.Debug.WriteLine("=============: " + ex.Message);
}
finally
{
// abort request
if (req != null)
{
req.Abort();
req = null;
}
// close response stream
if (stream != null)
{
stream.Close();
stream = null;
}
// close response
if (resp != null)
{
resp.Close();
resp = null;
}
}
// need to stop ?
if (stopEvent.WaitOne(0, true))
break;
}
}
public int GetJpegImage(ref byte[] imageBuf)
{
Damany.Cameras.SanyoNetCamera oCamera = new Damany.Cameras.SanyoNetCamera();
oCamera.UserName = _deviceInfo.login;
oCamera.PassWord = _deviceInfo.pwd;
oCamera.Uri = new Uri(string.Format("http://{0}", _deviceInfo.source));
try
{
oCamera.Connect();
imageBuf = oCamera.CaptureImageBytes();
return 0;
}
catch (Exception ex)
{
return -1;
}
}
// Thread entry point
public void WorkerThread()
{
byte[] buffer = new byte[bufSize]; // buffer to read stream
HttpWebRequest req = null;
WebResponse resp = null;
Stream stream = null;
Random rnd = new Random((int)DateTime.Now.Ticks);
DateTime start;
TimeSpan span;
Damany.Cameras.SanyoNetCamera oCamera = new Damany.Cameras.SanyoNetCamera();
oCamera.UserName = _deviceInfo.login;
oCamera.PassWord = _deviceInfo.pwd;
oCamera.Uri = new Uri(string.Format("http://{0}", _deviceInfo.source));
try
{
oCamera.Connect();
}
catch (Exception ex)
{
return;
}
while (true)
{
int read, total = 0;
try
{
start = DateTime.Now;
buffer = oCamera.CaptureImageBytes();
if (!stopEvent.WaitOne(0, true))
{
// increment frames counter
framesReceived++;
// image at stop
if (NewFrame != null)
{
Bitmap bmp = (Bitmap)Bitmap.FromStream(new MemoryStream(buffer, 0, buffer.Length));
// notify client
NewFrame(this, new CameraEventArgs(bmp));
// release the image
bmp.Dispose();
bmp = null;
}
}
// wait for a while ?
if (_cameraInfo.frameInterval > 0)
{
// times span
span = DateTime.Now.Subtract(start);
// miliseconds to sleep
int msec = _cameraInfo.frameInterval - (int)span.TotalMilliseconds;
while ((msec > 0) && (stopEvent.WaitOne(0, true) == false))
{
// sleeping ...
Thread.Sleep((msec < 100) ? msec : 100);
msec -= 100;
}
}
}
catch (WebException ex)
{
System.Diagnostics.Debug.WriteLine("=============: " + ex.Message);
// wait for a while before the next try
Thread.Sleep(250);
}
catch (Exception ex)
{
System.Diagnostics.Debug.WriteLine("=============: " + ex.Message);
}
finally
{
// abort request
if (req != null)
{
req.Abort();
req = null;
}
// close response stream
if (stream != null)
{
stream.Close();
stream = null;
}
// close response
if (resp != null)
{
resp.Close();
resp = null;
}
}
// need to stop ?
if (stopEvent.WaitOne(0, true))
{
break;
}
}
}
