mirror of
https://github.com/opencv/opencv.git
synced 2024-12-05 09:49:12 +08:00
194 lines
6.8 KiB
C++
194 lines
6.8 KiB
C++
#include <DetectionBasedTracker_jni.h>
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#include <opencv2/core/core.hpp>
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#include <opencv2/contrib/detection_based_tracker.hpp>
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#include <string>
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#include <vector>
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#include <android/log.h>
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#define LOG_TAG "FaceDetection/DetectionBasedTracker"
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#define LOGD(...) ((void)__android_log_print(ANDROID_LOG_DEBUG, LOG_TAG, __VA_ARGS__))
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using namespace std;
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using namespace cv;
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inline void vector_Rect_to_Mat(vector<Rect>& v_rect, Mat& mat)
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{
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mat = Mat(v_rect, true);
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}
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JNIEXPORT jlong JNICALL Java_org_opencv_samples_facedetect_DetectionBasedTracker_nativeCreateObject
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(JNIEnv * jenv, jclass, jstring jFileName, jint faceSize)
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{
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LOGD("Java_org_opencv_samples_facedetect_DetectionBasedTracker_nativeCreateObject enter");
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const char* jnamestr = jenv->GetStringUTFChars(jFileName, NULL);
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string stdFileName(jnamestr);
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jlong result = 0;
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try
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{
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DetectionBasedTracker::Parameters DetectorParams;
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if (faceSize > 0)
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DetectorParams.minObjectSize = faceSize;
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result = (jlong)new DetectionBasedTracker(stdFileName, DetectorParams);
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}
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catch(cv::Exception& e)
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{
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LOGD("nativeCreateObject caught cv::Exception: %s", e.what());
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jclass je = jenv->FindClass("org/opencv/core/CvException");
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if(!je)
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je = jenv->FindClass("java/lang/Exception");
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jenv->ThrowNew(je, e.what());
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}
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catch (...)
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{
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LOGD("nativeCreateObject caught unknown exception");
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jclass je = jenv->FindClass("java/lang/Exception");
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jenv->ThrowNew(je, "Unknown exception in JNI code {highgui::VideoCapture_n_1VideoCapture__()}");
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return 0;
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}
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LOGD("Java_org_opencv_samples_facedetect_DetectionBasedTracker_nativeCreateObject exit");
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return result;
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}
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JNIEXPORT void JNICALL Java_org_opencv_samples_facedetect_DetectionBasedTracker_nativeDestroyObject
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(JNIEnv * jenv, jclass, jlong thiz)
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{
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LOGD("Java_org_opencv_samples_facedetect_DetectionBasedTracker_nativeDestroyObject enter");
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try
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{
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if(thiz != 0)
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{
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((DetectionBasedTracker*)thiz)->stop();
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delete (DetectionBasedTracker*)thiz;
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}
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}
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catch(cv::Exception& e)
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{
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LOGD("nativeestroyObject caught cv::Exception: %s", e.what());
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jclass je = jenv->FindClass("org/opencv/core/CvException");
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if(!je)
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je = jenv->FindClass("java/lang/Exception");
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jenv->ThrowNew(je, e.what());
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}
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catch (...)
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{
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LOGD("nativeDestroyObject caught unknown exception");
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jclass je = jenv->FindClass("java/lang/Exception");
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jenv->ThrowNew(je, "Unknown exception in JNI code {highgui::VideoCapture_n_1VideoCapture__()}");
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}
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LOGD("Java_org_opencv_samples_facedetect_DetectionBasedTracker_nativeDestroyObject exit");
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}
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JNIEXPORT void JNICALL Java_org_opencv_samples_facedetect_DetectionBasedTracker_nativeStart
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(JNIEnv * jenv, jclass, jlong thiz)
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{
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LOGD("Java_org_opencv_samples_facedetect_DetectionBasedTracker_nativeStart enter");
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try
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{
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((DetectionBasedTracker*)thiz)->run();
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}
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catch(cv::Exception& e)
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{
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LOGD("nativeStart caught cv::Exception: %s", e.what());
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jclass je = jenv->FindClass("org/opencv/core/CvException");
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if(!je)
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je = jenv->FindClass("java/lang/Exception");
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jenv->ThrowNew(je, e.what());
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}
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catch (...)
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{
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LOGD("nativeStart caught unknown exception");
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jclass je = jenv->FindClass("java/lang/Exception");
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jenv->ThrowNew(je, "Unknown exception in JNI code {highgui::VideoCapture_n_1VideoCapture__()}");
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}
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LOGD("Java_org_opencv_samples_facedetect_DetectionBasedTracker_nativeStart exit");
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}
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JNIEXPORT void JNICALL Java_org_opencv_samples_facedetect_DetectionBasedTracker_nativeStop
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(JNIEnv * jenv, jclass, jlong thiz)
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{
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LOGD("Java_org_opencv_samples_facedetect_DetectionBasedTracker_nativeStop enter");
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try
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{
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((DetectionBasedTracker*)thiz)->stop();
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}
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catch(cv::Exception& e)
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{
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LOGD("nativeStop caught cv::Exception: %s", e.what());
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jclass je = jenv->FindClass("org/opencv/core/CvException");
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if(!je)
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je = jenv->FindClass("java/lang/Exception");
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jenv->ThrowNew(je, e.what());
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}
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catch (...)
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{
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LOGD("nativeStop caught unknown exception");
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jclass je = jenv->FindClass("java/lang/Exception");
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jenv->ThrowNew(je, "Unknown exception in JNI code {highgui::VideoCapture_n_1VideoCapture__()}");
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}
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LOGD("Java_org_opencv_samples_facedetect_DetectionBasedTracker_nativeStop exit");
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}
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JNIEXPORT void JNICALL Java_org_opencv_samples_facedetect_DetectionBasedTracker_nativeSetFaceSize
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(JNIEnv * jenv, jclass, jlong thiz, jint faceSize)
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{
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LOGD("Java_org_opencv_samples_facedetect_DetectionBasedTracker_nativeSetFaceSize enter");
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try
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{
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if (faceSize > 0)
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{
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DetectionBasedTracker::Parameters DetectorParams = \
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((DetectionBasedTracker*)thiz)->getParameters();
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DetectorParams.minObjectSize = faceSize;
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((DetectionBasedTracker*)thiz)->setParameters(DetectorParams);
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}
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}
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catch(cv::Exception& e)
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{
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LOGD("nativeStop caught cv::Exception: %s", e.what());
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jclass je = jenv->FindClass("org/opencv/core/CvException");
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if(!je)
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je = jenv->FindClass("java/lang/Exception");
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jenv->ThrowNew(je, e.what());
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}
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catch (...)
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{
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LOGD("nativeSetFaceSize caught unknown exception");
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jclass je = jenv->FindClass("java/lang/Exception");
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jenv->ThrowNew(je, "Unknown exception in JNI code {highgui::VideoCapture_n_1VideoCapture__()}");
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}
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LOGD("Java_org_opencv_samples_facedetect_DetectionBasedTracker_nativeSetFaceSize exit");
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}
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JNIEXPORT void JNICALL Java_org_opencv_samples_facedetect_DetectionBasedTracker_nativeDetect
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(JNIEnv * jenv, jclass, jlong thiz, jlong imageGray, jlong faces)
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{
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LOGD("Java_org_opencv_samples_facedetect_DetectionBasedTracker_nativeDetect enter");
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try
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{
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vector<Rect> RectFaces;
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((DetectionBasedTracker*)thiz)->process(*((Mat*)imageGray));
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((DetectionBasedTracker*)thiz)->getObjects(RectFaces);
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vector_Rect_to_Mat(RectFaces, *((Mat*)faces));
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}
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catch(cv::Exception& e)
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{
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LOGD("nativeCreateObject caught cv::Exception: %s", e.what());
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jclass je = jenv->FindClass("org/opencv/core/CvException");
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if(!je)
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je = jenv->FindClass("java/lang/Exception");
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jenv->ThrowNew(je, e.what());
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}
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catch (...)
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{
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LOGD("nativeDetect caught unknown exception");
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jclass je = jenv->FindClass("java/lang/Exception");
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jenv->ThrowNew(je, "Unknown exception in JNI code {highgui::VideoCapture_n_1VideoCapture__()}");
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}
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LOGD("Java_org_opencv_samples_facedetect_DetectionBasedTracker_nativeDetect exit");
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}
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