webcam-capture-driver-native/natives/capturemanager/CaptureManagerNativeProxy/SampleGrabberCallSinkFactor...

98 lines
2.0 KiB
C++

#define WIN32_LEAN_AND_MEAN
#include <Unknwnbase.h>
#include "JNI\capturemanager_classes_SampleGrabberCallSinkFactoryNative.h"
#include "CaptureManagerTypeInfo.h"
#include "ComPtrCustom.h"
#ifdef __cplusplus
extern "C" {
#endif
/*
* Class: capturemanager_classes_SampleGrabberCallSinkFactoryNative
* Method: createOutputNode
* Signature: (JLjava/lang/String;Ljava/lang/String;ILjava/lang/String;)J
*/
JNIEXPORT jlong JNICALL Java_capturemanager_classes_SampleGrabberCallSinkFactoryNative_createOutputNode
(JNIEnv * aPtrEnv, jobject aClass, jlong aPtr, jstring aStringMajorType, jstring aStringSubType, jint aSampleByteSize, jstring aStringIID)
{
jlong lresult = 0;
do
{
if (aPtr == 0)
break;
if (aPtrEnv == nullptr)
break;
if (aStringMajorType == nullptr)
break;
if (aStringSubType == nullptr)
break;
if (aStringIID == nullptr)
break;
IUnknown* lPtrIUnknown = (IUnknown*)aPtr;
CComPtrCustom<ISampleGrabberCallSinkFactory> lObject;
HRESULT lhr = lPtrIUnknown->QueryInterface(IID_PPV_ARGS(&lObject));
if (FAILED(lhr))
break;
const jchar *lPtrStringMajorType = aPtrEnv->GetStringChars(aStringMajorType, nullptr);
CLSID lMajorTypeGUID;
lhr = CLSIDFromString((wchar_t*)lPtrStringMajorType, &lMajorTypeGUID);
if (FAILED(lhr))
break;
const jchar *lPtrStringSubType = aPtrEnv->GetStringChars(aStringSubType, nullptr);
CLSID lSubTypeGUID;
lhr = CLSIDFromString((wchar_t*)lPtrStringSubType, &lSubTypeGUID);
if (FAILED(lhr))
break;
const jchar *lPtrStringIID = aPtrEnv->GetStringChars(aStringIID, nullptr);
CLSID lIID;
lhr = CLSIDFromString((wchar_t*)lPtrStringIID, &lIID);
if (FAILED(lhr))
break;
CComPtrCustom<IUnknown> lOutputNode;
lhr = lObject->createOutputNode(
lMajorTypeGUID,
lSubTypeGUID,
aSampleByteSize,
lIID,
&lOutputNode);
if (FAILED(lhr))
break;
lresult = (jlong)lOutputNode.detach();
} while (false);
return lresult;
}
#ifdef __cplusplus
}
#endif