// new frame
protected void OnNewFrame(Bitmap image)
{
evt = new CameraEventArgs(image);
//framesReceived++;
if ((!stopEvent.WaitOne(0, true)) && (NewFrame != null))
{
NewFrame(this, evt);
}
}
void source_NewFrame(object sender, CameraEventArgs e)
{
if (!bgGround)
{
// lock
Monitor.Enter(this);
// dispose old frame
if (newFrame != null)
{
newFrame.Dispose();
}
//frame laden
newFrame = (Bitmap)e.Bitmap.Clone();
//background bijstellen indien nodig
if (!bgGround)
{
if (frames++ < aFrames)
bgFrame.EditBackground(newFrame, false);
else
{
bgFrame.EditBackground(newFrame, true);
bgGround = bgFrame.BackgroundCheck();
if (bgGround)
background = newFrame;
}
}
// unlock
Monitor.Exit(this);
}
else //background is gemaakt, nu de frame doorsturen
if (frame != null)
frame((Bitmap)e.Bitmap.Clone());
}
// On new frame
private void video_NewFrame( object sender, CameraEventArgs e )
{
try
{
// lock
Monitor.Enter( this );
// dispose old frame
if ( lastFrame != null )
{
lastFrame.Dispose( );
}
lastFrame = (Bitmap) e.Bitmap.Clone( );
// apply motion detector
if ( motionDetecotor != null )
{
motionDetecotor.ProcessFrame( ref lastFrame );
// check motion level
if (
( motionDetecotor.MotionLevel >= alarmLevel ) &&
( Alarm != null )
)
{
Alarm( this, new EventArgs( ) );
}
}
// image dimension
width = lastFrame.Width;
height = lastFrame.Height;
}
catch ( Exception )
{
}
finally
{
// unlock
Monitor.Exit( this );
}
// notify client
if ( NewFrame != null )
NewFrame( this, new EventArgs( ) );
}
// On new frame
private void video_NewFrame( object sender, CameraEventArgs e )
{
try
{
// lock
Monitor.Enter( this );
// dispose old frame
if ( lastFrame != null )
{
lastFrame.Dispose( );
}
lastFrame = (Bitmap) e.Bitmap.Clone( );
// image dimension
width = lastFrame.Width;
height = lastFrame.Height;
}
catch ( Exception )
{
}
finally
{
// unlock
Monitor.Exit( this );
}
// notify client
if ( NewFrame != null )
NewFrame( this, new EventArgs( ) );
}
