private void UnregisterPreviewCallback()
{
Native.UnsetPreviewCallback(_handle).
ThrowIfFailed("Failed to unset preview callback.");
_previewCallback = null;
}
private void RegisterPreviewCallback()
{
_previewCallback = (IntPtr frame, IntPtr userData) =>
{
_preview?.Invoke(this, new PreviewEventArgs(new PreviewFrame(frame)));
};
CameraErrorFactory.ThrowIfError(Native.SetPreviewCallback(_handle, _previewCallback, IntPtr.Zero),
"Setting preview callback failed");
}
private void RegisterPreviewCallback()
{
_previewCallback = (frame, _) =>
{
_preview?.Invoke(this, new PreviewEventArgs(new PreviewFrame(frame)));
};
Native.SetPreviewCallback(_handle, _previewCallback).
ThrowIfFailed("Failed to set preview callback.");
}
private void UnregisterPreviewCallback()
{
CameraErrorFactory.ThrowIfError(Native.UnsetPreviewCallback(_handle),
"Unsetting preview callback failed");
_previewCallback = null;
}
private void UnregisterPreviewCallback()
{
Native.UnsetPreviewCallback(_handle).ThrowIfFailed("Unsetting preview callback failed");
_previewCallback = null;
}
