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Questions - winrt-component

Unable to pass byte array from UWP C# Component to WinRT C++ component

I'm trying to render image data in the WinRT C++ component, so I'm passing a byte array from the UWP component to the WinRT component. But IDL Doesn't support Byte* StreamSamplePool.cpp void StreamSam...
test-img

Prithvi Venu

c#

uwp

windows-runtime

c++-winrt

winrt-component

Votes: 0

Answers: 0

BLE Using WinRT: Access Denied When Executing "GetCharacteristicsForUuidAsync()" for Write Characteristic

Maybe someone can help me out because I have a really tricky situation with Bluetooth LE using WinRT on Windows 10 (like supposed here: Bluetooth Low Energy in .Net (C#)). I need BLE within a Win32 cl...
test-img

M. Hartner

c#

.net

windows-runtime

bluetooth-lowenergy

winrt-component

Votes: 0

Answers: 2

Latest Answer

For anyone who stumbles over the same stupid issue...Here's the solution: On Windows, using .NET Framework 4.6.1+ and the WinRT libraries inside a Non-UWP application, you can only call ONCE for getti...
test-img

M. Hartner

Registering to MediaStreamSample Processed event gives 'H': is not a legal base class error

I'm trying to subscribe to MediaStreamSample Processed event, so when ever processed event is triggered OnSampleProcessed method must be triggered Below implementation is what I have tried StreamSampl...
test-img

Prithvi Venu

c++-winrt

winrt-component

Votes: 0

Answers: 1

Latest Answer

The event handler has the wrong signature. It needs to be void OnSampleProcessed(MediaStreamSample const& sender, IInspectable const& args); or a similar signature that can be called with arg...
test-img

IInspectable

WinRT C++ component with non primitive function return types fails to compile/build

The below program works fine while having functions with primitive return type functions specifically the Pop function defined below works and I'm able to build properly, but when I build the solution...
test-img

Prithvi Venu

c++-winrt

winrt-component

Votes: 0

Answers: 1

Latest Answer

The issue can be reduced to the following IDL file: namespace WinRTComponent { [default_interface] runtimeclass StreamSamplePool { StreamSamplePool(); MediaStreamSample Pop...
test-img

IInspectable

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