public int BufferCB(double SampleTime, IntPtr pBuffer, int BufferLen)
{
if (_Tex == null)
{
_Tex = new Texture2D(parent._g, width, height, 1, TextureUsage.None, SurfaceFormat.Bgr32);
}
byte[] bgrData = new byte[BufferLen];
Marshal.Copy(pBuffer, bgrData, 0, BufferLen);
Color[] colorData = new Color[BufferLen / 3];
for (int i = 0; i < colorData.Length; i++)
{
colorData[i] = new Microsoft.Xna.Framework.Graphics.Color(bgrData[3 * i + 2], bgrData[3 * i + 1], bgrData[3 * i]);
}
_Tex.SetData <Microsoft.Xna.Framework.Graphics.Color>(colorData);
GrabberInfo gi = new GrabberInfo();
gi._Ptr = pBuffer;
gi._Len = BufferLen;
parent.NewFrame(gi);
return(0);
}
// new frame
protected void OnNewFrame(GrabberInfo image)
{
framesReceived++;
if ((!stopEvent.WaitOne(0, true)) && (NewFrame != null))
{
NewFrame(image);
}
}
public int BufferCB(double SampleTime, IntPtr pBuffer, int BufferLen)
{
//if (_Tex == null)
// _Tex = new Texture2D(parent._g, width, height, 1, TextureUsage.None, SurfaceFormat.Bgr32);
//int[] bgrData = new int[BufferLen/4];
//unsafe
//{
// fixed (int* pDst = bgrData)
// {
// int* dst = pDst + width * (height - 1);
// int* src = (int*)pBuffer;
// for (int y = 0; y < height; y++)
// {
// //Memory.
// //Marshal.Copy(src, 0, dst, width);
// Win32.memcpy(dst, src, width*4);
// dst -= width;
// src += width;
// }
// }
//}
//_Tex.SetData<int>(bgrData);
GrabberInfo gi = new GrabberInfo();
gi._Ptr = pBuffer;
gi._Len = BufferLen;
gi._W = width;
gi._H = height;
parent.NewFrame(gi);
return(0);
}
void _cam_NewFrame(GrabberInfo e)
{
Texture2D t = _surf.UpdateFrameToTexture(e._Ptr, e._Len, e._W, e._H);
if (t == null)
{
return;
}
GraphicsDevice.Textures[0] = null;
_imageTex = t;
if (Environment.TickCount < (_Tick + 500))
{
return;
}
_Tick = Environment.TickCount;
//if (_surf.GetCX() != -1)
//{
// if (1.3 < _surf.GetCS())
// {
// if (_OldS != 1)
// {
// _OldS = 1;
// _EventOnDetected2(_OldS);
// }
// }
// else if (1.0 < _surf.GetCS())
// {
// if (_OldS != 0)
// {
// _OldS = 0;
// _EventOnDetected2(_OldS);
// }
// }
// else
// {
// if (_OldS != -1)
// {
// _OldS = -1;
// _EventOnDetected2(_OldS);
// }
// }
//}
if (_OldX == -2)
{
if (_surf.GetCX() == 2)
{
_OldX = _surf.GetCX();
_EventOnDetected(_surf);
}
return;
}
//if (_EventOnDetected != null && _OldX != _surf.GetCX())
{
_OldX = _surf.GetCX();
_EventOnDetected(_surf);
}
}
void _cam_NewFrame(GrabberInfo e)
{
Texture2D t = _surf.UpdateFrameToTexture(e._Ptr, e._Len,e._W,e._H);
if (t == null)
return;
GraphicsDevice.Textures[0] = null;
_imageTex = t;
if (Environment.TickCount < (_Tick + 500) )
{
return;
}
_Tick = Environment.TickCount;
//if (_surf.GetCX() != -1)
//{
// if (1.3 < _surf.GetCS())
// {
// if (_OldS != 1)
// {
// _OldS = 1;
// _EventOnDetected2(_OldS);
// }
// }
// else if (1.0 < _surf.GetCS())
// {
// if (_OldS != 0)
// {
// _OldS = 0;
// _EventOnDetected2(_OldS);
// }
// }
// else
// {
// if (_OldS != -1)
// {
// _OldS = -1;
// _EventOnDetected2(_OldS);
// }
// }
//}
if (_OldX == -2)
{
if (_surf.GetCX() == 2)
{
_OldX = _surf.GetCX();
_EventOnDetected(_surf);
}
return;
}
//if (_EventOnDetected != null && _OldX != _surf.GetCX())
{
_OldX = _surf.GetCX();
_EventOnDetected(_surf);
}
}
public int BufferCB(double SampleTime, IntPtr pBuffer, int BufferLen)
{
//if (_Tex == null)
// _Tex = new Texture2D(parent._g, width, height, 1, TextureUsage.None, SurfaceFormat.Bgr32);
//int[] bgrData = new int[BufferLen/4];
//unsafe
//{
// fixed (int* pDst = bgrData)
// {
// int* dst = pDst + width * (height - 1);
// int* src = (int*)pBuffer;
// for (int y = 0; y < height; y++)
// {
// //Memory.
// //Marshal.Copy(src, 0, dst, width);
// Win32.memcpy(dst, src, width*4);
// dst -= width;
// src += width;
// }
// }
//}
//_Tex.SetData<int>(bgrData);
GrabberInfo gi = new GrabberInfo();
gi._Ptr = pBuffer;
gi._Len = BufferLen;
gi._W = width;
gi._H = height;
parent.NewFrame(gi);
return 0;
}
// new frame
protected void OnNewFrame(GrabberInfo image)
{
framesReceived++;
if ((!stopEvent.WaitOne(0, true)) && (NewFrame != null))
NewFrame( image);
}
public int BufferCB(double SampleTime, IntPtr pBuffer, int BufferLen)
{
if( _Tex == null)
_Tex = new Texture2D(parent._g, width, height, 1, TextureUsage.None, SurfaceFormat.Bgr32);
byte[] bgrData = new byte[BufferLen];
Marshal.Copy(pBuffer, bgrData, 0, BufferLen);
Color[] colorData = new Color[BufferLen / 3];
for (int i = 0; i < colorData.Length; i++)
{
colorData[i] = new Microsoft.Xna.Framework.Graphics.Color(bgrData[3 * i + 2], bgrData[3 * i + 1], bgrData[3 * i]);
}
_Tex.SetData<Microsoft.Xna.Framework.Graphics.Color>(colorData);
GrabberInfo gi = new GrabberInfo();
gi._Ptr = pBuffer;
gi._Len = BufferLen;
parent.NewFrame(gi);
return 0;
}
