private void takePicture()
{
try
{
SCaptureRequest.Builder builder = mSCameraDevice.createCaptureRequest(SCameraDevice.TEMPLATE_STILL_CAPTURE);
builder.addTarget(mYUVReader.Surface);
mSCameraSession.capture(builder.build(), new CaptureCallbackAnonymousInnerClassHelper(this), mBackgroundHandler);
}
catch (CameraAccessException e)
{
Console.WriteLine(e.ToString());
Console.Write(e.StackTrace);
}
}
private void createPreviewSession()
{
lock (this)
{
if (null == mSCameraDevice || null == mSCameraManager || null == mPreviewSize || !mTextureView.Available)
{
return;
}
try
{
SurfaceTexture texture = mTextureView.SurfaceTexture;
// Set default buffer size to camera preview size.
texture.setDefaultBufferSize(mPreviewSize.Width, mPreviewSize.Height);
Surface surface = new Surface(texture);
// Creates CaptureRequest.Builder for preview with output target.
mZslBuilder = mSCameraDevice.createCaptureRequest(SCameraDevice.TEMPLATE_ZERO_SHUTTER_LAG);
mZslBuilder.addTarget(surface);
mZslBuilder.addTarget(mZslReader.Surface);
// Creates a CameraCaptureSession here.
IList <Surface> outputSurface = new List <Surface>();
outputSurface.Add(mZslReader.Surface);
outputSurface.Add(surface);
outputSurface.Add(mJpegReader.Surface);
mSCameraDevice.createReprocessableCaptureSession(new InputConfiguration(mZslReader.Width, mZslReader.Height, mZslReader.ImageFormat), outputSurface, new StateCallbackAnonymousInnerClassHelper(this), mBackgroundHandler);
}
catch (CameraAccessException)
{
showAlertDialog("Fail to create camera capture session.", true);
}
}
}