webcam-capture-driver-native/natives/capturemanager/CaptureManagerNativeProxy/EVRSinkFactoryNative.cpp

91 lines
2.0 KiB
C++

#define WIN32_LEAN_AND_MEAN
#include <Unknwnbase.h>
#include "jawt_md.h"
#include "JNI\capturemanager_classes_EVRSinkFactoryNative.h"
#include "CaptureManagerTypeInfo.h"
#include "ComPtrCustom.h"
#ifdef __cplusplus
extern "C" {
#endif
/*
* Class: capturemanager_classes_EVRSinkFactoryNative
* Method: createOutputNode
* Signature: (JLjava/awt/Component;)J
*/
JNIEXPORT jlong JNICALL Java_capturemanager_classes_EVRSinkFactoryNative_createOutputNode
(JNIEnv * aPtrEnv, jobject aClass, jlong aPtr, jobject aGraphicComponent)
{
jlong lresult = 0;
do
{
if (aPtr == 0)
break;
if (aGraphicComponent == nullptr)
break;
if (aPtrEnv == nullptr)
break;
IUnknown* lPtrIUnknown = (IUnknown*)aPtr;
CComPtrCustom<IEVRSinkFactory> lObject;
HRESULT lhr = lPtrIUnknown->QueryInterface(IID_PPV_ARGS(&lObject));
if (FAILED(lhr))
break;
JAWT lJAWT;
JAWT_DrawingSurface* lPtrJAWT_DrawingSurface;
JAWT_DrawingSurfaceInfo* lPtrJAWT_DrawingSurfaceInfo;
JAWT_Win32DrawingSurfaceInfo* lPtrJAWT_Win32DrawingSurfaceInfo;
jboolean result;
jint lock;
lJAWT.version = JAWT_VERSION_1_3;
if (JAWT_GetAWT(aPtrEnv, &lJAWT) == JNI_FALSE)
break;
lPtrJAWT_DrawingSurface = lJAWT.GetDrawingSurface(aPtrEnv, aGraphicComponent);
lock = lPtrJAWT_DrawingSurface->Lock(lPtrJAWT_DrawingSurface);
lPtrJAWT_DrawingSurfaceInfo = lPtrJAWT_DrawingSurface->GetDrawingSurfaceInfo(lPtrJAWT_DrawingSurface);
lPtrJAWT_Win32DrawingSurfaceInfo = (JAWT_Win32DrawingSurfaceInfo*)lPtrJAWT_DrawingSurfaceInfo->platformInfo;
HWND lHWND = lPtrJAWT_Win32DrawingSurfaceInfo->hwnd;
CComPtrCustom<IUnknown> lEVRTopologyNode;
lhr = lObject->createOutputNode(lHWND, &lEVRTopologyNode);
lPtrJAWT_DrawingSurface->Unlock(lPtrJAWT_DrawingSurface);
if (FAILED(lhr))
break;
lresult = (jlong)lEVRTopologyNode.detach();
} while (false);
return lresult;
}
#ifdef __cplusplus
}
#endif