JNIEXPORT jobject JNICALL Java_com_sun_media_sound_PortMixerProvider_nNewPortMixerInfo(JNIEnv *env, jclass cls, jint mixerIndex) {
jclass portMixerInfoClass;
jmethodID portMixerInfoConstructor;
PortMixerDescription desc;
jobject info = NULL;
TRACE1("Java_com_sun_media_sound_PortMixerProvider_nNewPortMixerInfo(%d).\n", mixerIndex);
// retrieve class and constructor of PortMixerProvider.PortMixerInfo
portMixerInfoClass = (*env)->FindClass(env, IMPLEMENTATION_PACKAGE_NAME"/PortMixerProvider$PortMixerInfo");
if (portMixerInfoClass == NULL) {
ERROR0("Java_com_sun_media_sound_PortMixerProvider_nNewPortMixerInfo: portMixerInfoClass is NULL\n");
return NULL;
}
portMixerInfoConstructor = (*env)->GetMethodID(env, portMixerInfoClass, "<init>",
"(ILjava/lang/String;Ljava/lang/String;Ljava/lang/String;Ljava/lang/String;)V");
if (portMixerInfoConstructor == NULL) {
ERROR0("Java_com_sun_media_sound_PortMixerProvider_nNewPortMixerInfo: portMixerInfoConstructor is NULL\n");
return NULL;
}
if (getPortMixerDescription(mixerIndex, &desc)) {
// create a new PortMixerInfo object and return it
info = (*env)->NewObject(env, portMixerInfoClass, portMixerInfoConstructor, mixerIndex,
WindowsTojstring(env, desc.name),
WindowsTojstring(env, desc.vendor),
WindowsTojstring(env, desc.description),
WindowsTojstring(env, desc.version));
}
TRACE0("Java_com_sun_media_sound_PortMixerProvider_nNewPortMixerInfo succeeded.\n");
return info;
}
JNIEXPORT void JNICALL Java_com_seasbase_video_io_VideoReader_DiffProc(JNIEnv * env, jobject obj, jstring jo,jint thd,jint nframes)
{
jclass jovideo = env->GetObjectClass(obj);
jmethodID appendInfo = env->GetMethodID(jovideo,"appendInfo", "(Lcom/seasbase/video/io/Info;)V");//关键代码行
jclass jinfo = env->FindClass("com/seasbase/video/io/Info");
jmethodID initInfo = env->GetMethodID(jinfo, "<init>","(II[BIIIILjava/lang/String;Ljava/lang/String;Ljava/lang/String;)V");
//调用代码
HMODULE dlh = NULL;
char buf[256]={0};
//dlh=LoadLibrary("VehicleTypeRecognition_D.dll");
//dlh=LoadLibrary("HelloWorld.dll");
if (!(dlh=LoadLibrary("VehicleTypeRecognition_D.dll")))
{
printf("LoadLibrary() failed: %d\n", GetLastError());
}
ThreadInit threadInit;
threadInit = (ThreadInit)GetProcAddress(dlh, "ITS_ThreadInit");//ITS_ThreadInit(); 进程启动时调用
/*threadInit = (ThreadInit)GetProcAddress(dlh, "PrintHelloWord");*/
(*threadInit)();
VehicleRecInit vehicleRecInit;
int iInitFlag;
char* pathvar = getenv("ALG_DIR");
sprintf(buf,"%smodel",pathvar);
char* modePath = buf;// ..\\bin\\model
vehicleRecInit = (VehicleRecInit)GetProcAddress(dlh, "ITS_VehicleRecInit");
vehproc.pInstance = (*vehicleRecInit)(modePath, iInitFlag);//初始化操作
char* fpath =NULL;
fpath = jstringTostring(env,jo);
CvCapture * capture = cvCreateFileCapture(fpath);
long nbFrames = (long) cvGetCaptureProperty(capture, CV_CAP_PROP_FRAME_COUNT);
if( !capture )
{
fprintf(stderr,"Could not initialize capturing...\n");
}
IplImage* pSrcImg =NULL;
////////////////////////////////////////////////////
while (cvGrabFrame(capture) != 0 && (vehproc.pFrame = cvRetrieveFrame(capture)) != NULL)
{
nframes++;
vehproc.nfrnum++;
/*if(vehproc.nfrnum>40)
{
if(vehproc.nfrnum%5!=0)
continue;
}*/
if (NULL==pSrcImg)
{
pSrcImg =cvCreateImage(cvSize(vehproc.pFrame->width,vehproc.pFrame->height),IPL_DEPTH_8U,3);
}
cvCopyImage(vehproc.pFrame,pSrcImg);
vehproc.VehiclePreProc(pSrcImg);
jobject info;
jstring jnumber;jstring jtype;jstring jcolor;
for (int j = 0; j < vehproc.vehCnt; j++)//
{
/*threadInit = (ThreadInit)GetProcAddress(dlh, "PrintHelloWord");
(*threadInit)();*/
IplImage * pOutput = vehproc.vehinfo[j].vehicleImg;//cvCreateImage(cvSize(vehproc.pFrame->width,vehproc.pFrame->height),IPL_DEPTH_8U,3);
//cvCopyImage(vehproc.pFrame,pOutput);vehproc.vehinfo[j].plateImg;
sprintf(buf,"E:\\aaaa\\%d-%d.jpg",nframes,j);
cvSaveImage(buf,pOutput);
CvMat* mat = cvEncodeImage(".jpg",pOutput);
jbyteArray jarrRV =env->NewByteArray(mat->cols);
/*env->NewFloatArray()
env->NewFloatArray()
env->NewFloatArray()*/
env->SetByteArrayRegion(jarrRV,0,mat->cols,(const jbyte *)mat->data.ptr);
cvReleaseMat(&mat);
jnumber = WindowsTojstring(env,vehproc.vehinfo[j].platenumber);
jtype = WindowsTojstring(env,vehproc.vehinfo[j].tempVehicleType);
jcolor= WindowsTojstring(env,vehproc.vehinfo[j].eVehicleColor);
//jnumber = env->NewStringUTF(vehproc.vehinfo[j].platenumber);
//jtype = env->NewStringUTF(vehproc.vehinfo[j].tempVehicleType);
//jbyteArray jarrRV =env->NewByteArray(1);
/*jnumber = env->NewStringUTF("fde");
jtype = env->NewStringUTF("bbb");
jcolor = env->NewStringUTF("ccab");*/
//黑AU5881
if (strcmp(vehproc.vehinfo[j].platenumber,"黑AU5881")==0)
{
system("pause");
}
info = env->NewObject(jinfo,initInfo,vehproc.nfrnum,j,jarrRV,vehproc.vehinfo[j].pointLT.x,vehproc.vehinfo[j].pointLT.y,vehproc.vehinfo[j].width,vehproc.vehinfo[j].height,jnumber,jtype,jcolor);
//info = env->NewObject(jinfo,initInfo,vehproc.nfrnum,j,jarrRV,100,4,5,6,jnumber,jtype,jcolor);
env->CallObjectMethod(obj,appendInfo,info);
env->DeleteLocalRef(info);
env->DeleteLocalRef(jarrRV);
cvReleaseImage(&pOutput);
}
//#ifdef DEBUG_OUTPUT_IMAGE
//sprintf(buf,"E:\\aaaa\\%da.jpg",nframes);
cvSaveImage(buf,vehproc.pFrame);
//sprintf(buf,"E:\\aaaa\\%db.jpg",nframes);
cvSaveImage(buf,pSrcImg);
//#endif
}
jstring jnumber;
jstring jtype;
jstring jcolor;
jnumber = env->NewStringUTF("aaaaa");
jtype = env->NewStringUTF("bbbbb");
jcolor = env->NewStringUTF("ccccc");
jbyteArray jarrRV1 =env->NewByteArray(1);////
jobject info1 = env->NewObject(jinfo,initInfo,-1,-1,jarrRV1,-1,2,3,4,jnumber,jtype,jcolor);
env->CallObjectMethod(obj,appendInfo,info1);
env->DeleteLocalRef(info1);
env->DeleteLocalRef(jarrRV1);
env->DeleteLocalRef(jinfo);
cvReleaseImage(&pSrcImg);
cvReleaseCapture(&capture); //释放视频空间
VehicleRecRelease vehicleRecRelease;
vehicleRecRelease = (VehicleRecRelease)GetProcAddress(dlh, "ITS_VehicleRecRelease");
(*vehicleRecRelease)(vehproc.pInstance);
return;
}
