コード例 #1
0
// helper function to be called in Java for making svm-predict
extern "C" void Java_shih_iris_com_activityRecognitionApp_ActivityAlgorithm_jniSvmPredict(JNIEnv *env, jobject obj, jstring cmdIn){
	const char *cmd = env->GetStringUTFChars(cmdIn, 0);
	debug("jniSvmPredict cmd = %s", cmd);

	std::vector<char*> v;

	// add dummy head to meet argv/command format
	std::string cmdString = std::string("dummy ")+std::string(cmd);

	cmdToArgv(cmdString, v);

	// make svm train by libsvm
	svmpredict::main(v.size(),&v[0]);


	// free vector memory
	for(int i=0;i<v.size();i++){
		free(v[i]);
	}

	// free java object memory
	env->ReleaseStringUTFChars(cmdIn, cmd);
}
コード例 #2
0
ファイル: jnilibsvm.cpp プロジェクト: ChaoKong/IOdetector
// helper function to be called in Java for pre process audio
extern "C" void Java_com_example_iodetector_MyService_processAudio(JNIEnv *env, jobject obj, jstring cmdIn){
	const char *cmd = env->GetStringUTFChars(cmdIn, 0);
	debug("jniSvmPredict cmd = %s", cmd);

	std::vector<char*> v;

	// add dummy head to meet argv/command format
	std::string cmdString = std::string("dummy ")+std::string(cmd);

	cmdToArgv(cmdString, v);

	// make svm train by libsvm
	getAudioFeature::main(v.size(),&v[0]);


	// free vector memory
	for(int i=0;i<v.size();i++){
		free(v[i]);
	}

	// free java object memory
	env->ReleaseStringUTFChars(cmdIn, cmd);
}