mirror of
https://github.com/opencv/opencv.git
synced 2024-12-12 15:19:11 +08:00
179 lines
5.3 KiB
C++
179 lines
5.3 KiB
C++
#include <DetectionBasedTracker_jni.h>
|
|
#include <opencv2/core/core.hpp>
|
|
#include <opencv2/contrib/detection_based_tracker.hpp>
|
|
|
|
#include <string>
|
|
#include <vector>
|
|
|
|
#include <android/log.h>
|
|
|
|
#define LOG_TAG "FaceDetection/DetectionBasedTracker"
|
|
#define LOGD(...) ((void)__android_log_print(ANDROID_LOG_DEBUG, LOG_TAG, __VA_ARGS__))
|
|
|
|
using namespace std;
|
|
using namespace cv;
|
|
|
|
inline void vector_Rect_to_Mat(vector<Rect>& v_rect, Mat& mat)
|
|
{
|
|
mat = Mat(v_rect, true);
|
|
}
|
|
|
|
JNIEXPORT jlong JNICALL Java_org_opencv_samples_fd_DetectionBasedTracker_nativeCreateObject
|
|
(JNIEnv * jenv, jclass, jstring jFileName, jint faceSize)
|
|
{
|
|
const char* jnamestr = jenv->GetStringUTFChars(jFileName, NULL);
|
|
string stdFileName(jnamestr);
|
|
jlong result = 0;
|
|
|
|
try
|
|
{
|
|
DetectionBasedTracker::Parameters DetectorParams;
|
|
if (faceSize > 0)
|
|
DetectorParams.minObjectSize = faceSize;
|
|
result = (jlong)new DetectionBasedTracker(stdFileName, DetectorParams);
|
|
}
|
|
catch(cv::Exception e)
|
|
{
|
|
LOGD("nativeCreateObject catched cv::Exception: %s", e.what());
|
|
jclass je = jenv->FindClass("org/opencv/core/CvException");
|
|
if(!je)
|
|
je = jenv->FindClass("java/lang/Exception");
|
|
jenv->ThrowNew(je, e.what());
|
|
}
|
|
catch (...)
|
|
{
|
|
LOGD("nativeCreateObject catched unknown exception");
|
|
jclass je = jenv->FindClass("java/lang/Exception");
|
|
jenv->ThrowNew(je, "Unknown exception in JNI code {highgui::VideoCapture_n_1VideoCapture__()}");
|
|
return 0;
|
|
}
|
|
|
|
return result;
|
|
}
|
|
|
|
JNIEXPORT void JNICALL Java_org_opencv_samples_fd_DetectionBasedTracker_nativeDestroyObject
|
|
(JNIEnv * jenv, jclass, jlong thiz)
|
|
{
|
|
try
|
|
{
|
|
((DetectionBasedTracker*)thiz)->stop();
|
|
delete (DetectionBasedTracker*)thiz;
|
|
}
|
|
catch(cv::Exception e)
|
|
{
|
|
LOGD("nativeestroyObject catched cv::Exception: %s", e.what());
|
|
jclass je = jenv->FindClass("org/opencv/core/CvException");
|
|
if(!je)
|
|
je = jenv->FindClass("java/lang/Exception");
|
|
jenv->ThrowNew(je, e.what());
|
|
}
|
|
catch (...)
|
|
{
|
|
LOGD("nativeDestroyObject catched unknown exception");
|
|
jclass je = jenv->FindClass("java/lang/Exception");
|
|
jenv->ThrowNew(je, "Unknown exception in JNI code {highgui::VideoCapture_n_1VideoCapture__()}");
|
|
}
|
|
}
|
|
|
|
JNIEXPORT void JNICALL Java_org_opencv_samples_fd_DetectionBasedTracker_nativeStart
|
|
(JNIEnv * jenv, jclass, jlong thiz)
|
|
{
|
|
try
|
|
{
|
|
((DetectionBasedTracker*)thiz)->run();
|
|
}
|
|
catch(cv::Exception e)
|
|
{
|
|
LOGD("nativeStart catched cv::Exception: %s", e.what());
|
|
jclass je = jenv->FindClass("org/opencv/core/CvException");
|
|
if(!je)
|
|
je = jenv->FindClass("java/lang/Exception");
|
|
jenv->ThrowNew(je, e.what());
|
|
}
|
|
catch (...)
|
|
{
|
|
LOGD("nativeStart catched unknown exception");
|
|
jclass je = jenv->FindClass("java/lang/Exception");
|
|
jenv->ThrowNew(je, "Unknown exception in JNI code {highgui::VideoCapture_n_1VideoCapture__()}");
|
|
}
|
|
}
|
|
|
|
JNIEXPORT void JNICALL Java_org_opencv_samples_fd_DetectionBasedTracker_nativeStop
|
|
(JNIEnv * jenv, jclass, jlong thiz)
|
|
{
|
|
try
|
|
{
|
|
((DetectionBasedTracker*)thiz)->stop();
|
|
}
|
|
catch(cv::Exception e)
|
|
{
|
|
LOGD("nativeStop catched cv::Exception: %s", e.what());
|
|
jclass je = jenv->FindClass("org/opencv/core/CvException");
|
|
if(!je)
|
|
je = jenv->FindClass("java/lang/Exception");
|
|
jenv->ThrowNew(je, e.what());
|
|
}
|
|
catch (...)
|
|
{
|
|
LOGD("nativeStop catched unknown exception");
|
|
jclass je = jenv->FindClass("java/lang/Exception");
|
|
jenv->ThrowNew(je, "Unknown exception in JNI code {highgui::VideoCapture_n_1VideoCapture__()}");
|
|
}
|
|
}
|
|
|
|
JNIEXPORT void JNICALL Java_org_opencv_samples_fd_DetectionBasedTracker_nativeSetFaceSize
|
|
(JNIEnv * jenv, jclass, jlong thiz, jint faceSize)
|
|
{
|
|
try
|
|
{
|
|
if (faceSize > 0)
|
|
{
|
|
DetectionBasedTracker::Parameters DetectorParams = \
|
|
((DetectionBasedTracker*)thiz)->getParameters();
|
|
DetectorParams.minObjectSize = faceSize;
|
|
((DetectionBasedTracker*)thiz)->setParameters(DetectorParams);
|
|
}
|
|
|
|
}
|
|
catch(cv::Exception e)
|
|
{
|
|
LOGD("nativeStop catched cv::Exception: %s", e.what());
|
|
jclass je = jenv->FindClass("org/opencv/core/CvException");
|
|
if(!je)
|
|
je = jenv->FindClass("java/lang/Exception");
|
|
jenv->ThrowNew(je, e.what());
|
|
}
|
|
catch (...)
|
|
{
|
|
LOGD("nativeSetFaceSize catched unknown exception");
|
|
jclass je = jenv->FindClass("java/lang/Exception");
|
|
jenv->ThrowNew(je, "Unknown exception in JNI code {highgui::VideoCapture_n_1VideoCapture__()}");
|
|
}
|
|
}
|
|
|
|
|
|
JNIEXPORT void JNICALL Java_org_opencv_samples_fd_DetectionBasedTracker_nativeDetect
|
|
(JNIEnv * jenv, jclass, jlong thiz, jlong imageGray, jlong faces)
|
|
{
|
|
try
|
|
{
|
|
vector<Rect> RectFaces;
|
|
((DetectionBasedTracker*)thiz)->process(*((Mat*)imageGray));
|
|
((DetectionBasedTracker*)thiz)->getObjects(RectFaces);
|
|
vector_Rect_to_Mat(RectFaces, *((Mat*)faces));
|
|
}
|
|
catch(cv::Exception e)
|
|
{
|
|
LOGD("nativeCreateObject catched cv::Exception: %s", e.what());
|
|
jclass je = jenv->FindClass("org/opencv/core/CvException");
|
|
if(!je)
|
|
je = jenv->FindClass("java/lang/Exception");
|
|
jenv->ThrowNew(je, e.what());
|
|
}
|
|
catch (...)
|
|
{
|
|
LOGD("nativeDetect catched unknown exception");
|
|
jclass je = jenv->FindClass("java/lang/Exception");
|
|
jenv->ThrowNew(je, "Unknown exception in JNI code {highgui::VideoCapture_n_1VideoCapture__()}");
|
|
}
|
|
} |