1 files changed, 82 insertions, 0 deletions
diff --git a/general/SimpleMediaSource/MediaSource/pch.h b/general/SimpleMediaSource/MediaSource/pch.h
new file mode 100644
index 00000000..dc59629c
--- /dev/null
+++ b/general/SimpleMediaSource/MediaSource/pch.h
@@ -0,0 +1,82 @@
+// pch.h : include file for standard system include files,
+// or project specific include files that are used frequently, but
+// are changed infrequently
+//
+
+#pragma once
+// Windows Header Files:
+#include <unknwn.h>
+#include <windows.h>
+#include <propvarutil.h>
+#include <ole2.h>
+#include <initguid.h>
+#include <ks.h>
+#include <ksproxy.h>
+#include <ksmedia.h>
+#include <mfapi.h>
+#include <mferror.h>
+#include <mfidl.h>
+#include <mfreadwrite.h>
+#include <nserror.h>
+#include <winmeta.h>
+#include <d3d9types.h>
+
+#define RESULT_DIAGNOSTICS_LEVEL 4 // include function name
+
+#include <wil\cppwinrt.h> // must be before the first C++ WinRT header, ref:https://github.com/Microsoft/wil/wiki/Error-handling-helpers
+#include <wil\result.h>
+#include <wil\com.h>
+
+#include "SimpleFrameGenerator.h"
+#include "SimpleMediaStream.h"
+#include "SimpleMediaSource.h"
+#include "SimpleMediaSourceActivate.h"
+
+inline void DebugPrint(LPCWSTR szFormat, ...)
+{
+    WCHAR szBuffer[MAX_PATH] = { 0 };
+
+    va_list pArgs;
+    va_start(pArgs, szFormat);
+    StringCbVPrintf(szBuffer, sizeof(szBuffer), szFormat, pArgs);
+    va_end(pArgs);
+    OutputDebugStringW(szBuffer);
+}
+
+#define DEBUG_MSG(msg,...) \
+{\
+    DebugPrint(L"[%s@%d] ", TEXT(__FUNCTION__), __LINE__);\
+    DebugPrint(msg, __VA_ARGS__);\
+    DebugPrint(L"\n");\
+}\
+
+namespace wilEx
+{
+    //template <typename T>
+    //using make_unique_cotaskmem_array = unique_any_array_ptr<typename details::element_traits<T>::type>;
+
+    template<typename T>
+    wil::unique_cotaskmem_array_ptr<T> make_unique_cotaskmem_array(size_t numOfElements)
+    {
+        wil::unique_cotaskmem_array_ptr<T> arr;
+        size_t cb = sizeof(wil::details::element_traits<T>::type) * numOfElements;
+        void* ptr = ::CoTaskMemAlloc(cb);
+        if (ptr != nullptr)
+        {
+            ZeroMemory(ptr, cb);
+            arr.reset(reinterpret_cast<typename wil::details::element_traits<T>::type*>(ptr), numOfElements);
+        }
+        return arr;
+    }
+};
+
+namespace winrt
+{
+    template<> bool is_guid_of<IMFMediaSourceEx>(guid const& id) noexcept;
+
+    template<> bool is_guid_of<IMFMediaStream2>(guid const& id) noexcept;
+
+    template<> bool is_guid_of<IMFActivate>(guid const& id) noexcept;
+};
+
+