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

192 lines
3.8 KiB
C++

#define WIN32_LEAN_AND_MEAN
#include <Unknwnbase.h>
#include "JNI\capturemanager_classes_EncoderControlNative.h"
#include "CaptureManagerTypeInfo.h"
#include "ComPtrCustom.h"
#ifdef __cplusplus
extern "C" {
#endif
/*
* Class: capturemanager_classes_EncoderControlNative
* Method: createSinkFactory
* Signature: (JLjava/lang/String;Ljava/lang/String;)J
*/
JNIEXPORT jlong JNICALL Java_capturemanager_classes_EncoderControlNative_createEncoderNodeFactory
(JNIEnv * aPtrEnv, jobject aClass, jlong aPtr, jstring aStringContainerTypeGUID, jstring aStringIID)
{
jlong lresult = 0;
do
{
if (aPtr == 0)
break;
if (aPtrEnv == nullptr)
break;
IUnknown* lPtrIUnknown = (IUnknown*)aPtr;
CComPtrCustom<IEncoderControl> lObject;
HRESULT lhr = lPtrIUnknown->QueryInterface(IID_PPV_ARGS(&lObject));
if (FAILED(lhr))
break;
const jchar *lPtrStringContainerTypeGUID = aPtrEnv->GetStringChars(aStringContainerTypeGUID, nullptr);
CLSID lContainerTypeGUID;
lhr = CLSIDFromString((wchar_t*)lPtrStringContainerTypeGUID, &lContainerTypeGUID);
if (FAILED(lhr))
break;
const jchar *lPtrStringIID = aPtrEnv->GetStringChars(aStringIID, nullptr);
CLSID lInterfaceID;
lhr = CLSIDFromString((wchar_t*)lPtrStringIID, &lInterfaceID);
if (FAILED(lhr))
break;
CComPtrCustom<IUnknown> lIUnknown;
lhr = lObject->createEncoderNodeFactory(
lContainerTypeGUID,
lInterfaceID,
&lIUnknown);
if (FAILED(lhr))
break;
if (!lIUnknown)
break;
lresult = (jlong)lIUnknown.detach();
} while (false);
return lresult;
}
/*
* Class: capturemanager_classes_EncoderControlNative
* Method: getCollectionOfSinks
* Signature: (J)Ljava/lang/String;
*/
JNIEXPORT jstring JNICALL Java_capturemanager_classes_EncoderControlNative_getCollectionOfEncoders
(JNIEnv * aPtrEnv, jobject aClass, jlong aPtr)
{
jstring lresult = nullptr;
do
{
if (aPtr == 0)
break;
if (aPtrEnv == nullptr)
break;
IUnknown* lPtrIUnknown = (IUnknown*)aPtr;
CComPtrCustom<IEncoderControl> lObject;
HRESULT lhr = lPtrIUnknown->QueryInterface(IID_PPV_ARGS(&lObject));
if (FAILED(lhr))
break;
BSTR lXMLstring = nullptr;
lhr = lObject->getCollectionOfEncoders(&lXMLstring);
if (FAILED(lhr))
break;
auto lLength = SysStringLen(lXMLstring);
lresult = aPtrEnv->NewString((jchar*)lXMLstring, lLength);
SysFreeString(lXMLstring);
} while (false);
return lresult;
}
/*
* Class: capturemanager_classes_EncoderControlNative
* Method: getMediaTypeCollectionOfEncoder
* Signature: (JJLjava/lang/String;)Ljava/lang/String;
*/
JNIEXPORT jstring JNICALL Java_capturemanager_classes_EncoderControlNative_getMediaTypeCollectionOfEncoder
(JNIEnv * aPtrEnv, jobject aClass, jlong aPtr, jlong aIndex, jstring aStringEncoderCLSID)
{
jstring lresult = nullptr;
do
{
if (aPtr == 0)
break;
if (aPtrEnv == nullptr)
break;
if (aStringEncoderCLSID == nullptr)
break;
IUnknown* lPtrIUnknown = (IUnknown*)aPtr;
CComPtrCustom<IEncoderControl> lObject;
HRESULT lhr = lPtrIUnknown->QueryInterface(IID_PPV_ARGS(&lObject));
if (FAILED(lhr))
break;
const jchar *lPtrStringEncoderCLSID = aPtrEnv->GetStringChars(aStringEncoderCLSID, nullptr);
CLSID lEncoderCLSID;
lhr = CLSIDFromString((wchar_t*)lPtrStringEncoderCLSID, &lEncoderCLSID);
if (FAILED(lhr))
break;
lPtrIUnknown = (IUnknown*)aIndex;
BSTR lXMLstring = nullptr;
lhr = lObject->getMediaTypeCollectionOfEncoder(
lPtrIUnknown,
lEncoderCLSID,
&lXMLstring);
if (FAILED(lhr))
break;
auto lLength = SysStringLen(lXMLstring);
lresult = aPtrEnv->NewString((jchar*)lXMLstring, lLength);
SysFreeString(lXMLstring);
} while (false);
return lresult;
}
#ifdef __cplusplus
}
#endif