public void SetupCamera()
{
if (camera != null)
{
return;
}
PermissionsHandler.CheckCameraPermissions(context);
OpenCamera();
if (camera == null)
{
return;
}
ApplyCameraSettings();
try
{
camera.SetPreviewDisplay(holder);
var previewParameters = camera.GetParameters();
var previewSize = previewParameters.PreviewSize;
var bitsPerPixel = ImageFormat.GetBitsPerPixel(previewParameters.PreviewFormat);
int bufferSize = (previewSize.Width * previewSize.Height * bitsPerPixel) / 8;
const int NUM_PREVIEW_BUFFERS = 5;
for (uint i = 0; i < NUM_PREVIEW_BUFFERS; ++i)
{
using (var buffer = new FastJavaByteArray(bufferSize))
camera.AddCallbackBuffer(buffer);
}
camera.StartPreview();
camera.SetNonMarshalingPreviewCallback(cameraEventListener);
}
catch (Exception ex)
{
System.Diagnostics.Debug.WriteLine(ex.ToString());
return;
}
finally
{
}
}
