Steps to reproduce:
1. Download 1158055_repro.zip project
2. Switch platform to UWP and build project
3. Open VS solution and build player (x64, Local Machine, Debug)
4. Give the player access to Microphone and Camera
5. Wait 5 seconds

Results: VideoCapture StopRecordingAsync triggers an exception

Reproduced with: 2019.3.0a5, 2019.2.0b5, 2019.1.5f1, 2018.4.1f1, 2017.4.27f1

Stack trace:
>[External Code]
>GameAssembly.dll!VideoCapture_StopRecordingVideoToDisk_Internal_m2284362669(VideoCapture_t3191060632 * __this, __int64 ___videoCaptureObj0, OnStoppedRecordingVideoCallback_t2563676185 * ___onStoppedRecordingVideoCallback1, const MethodInfo * method) Line 14607
>GameAssembly.dll!VideoCapture_StopRecordingAsync_m3613074033(VideoCapture_t3191060632 * __this, OnStoppedRecordingVideoCallback_t2563676185 * ___onStoppedRecordingVideoCallback0, const MethodInfo * method) Line 15209
>GameAssembly.dll!VideoCaptureExample_Update_m3601766154(VideoCaptureExample_t328952548 * __this, const MethodInfo * method) Line 1590
>GameAssembly.dll!RuntimeInvoker_Void_t1185182177(void()() methodPointer, const MethodInfo methodMetadata, void * obj, void * * args) Line 33922
>GameAssembly.dll!il2cpp::vm::Runtime::Invoke(const MethodInfo * method, void * obj, void * * params, Il2CppException * * exc) Line 461
>GameAssembly.dll!il2cpp_runtime_invoke(const MethodInfo * method, void * obj, void * * params, Il2CppException * * exc) Line 942
>[External Code]