72 lines
1.8 KiB
C++
72 lines
1.8 KiB
C++
/*
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* Copyright (C) 2014 Miguel Angel Astor Romero
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#include <jni.h>
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#include <android/log.h>
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#include <stdio.h>
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#include "marker.hpp"
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//#define CAN_LOG
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extern "C"{
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#ifdef CAN_LOG
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#define log(TAG, MSG) (__android_log_write(ANDROID_LOG_DEBUG, TAG, MSG))
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const char * TAG = "CVPROC_NATIVE";
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#else
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#define log(TAG, MSG) (1 + 1)
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#endif
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JNIEXPORT void JNICALL Java_ve_ucv_ciens_ccg_nxtar_MainActivity_getMarkerCodesAndLocations(
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JNIEnv* env,
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jobject jobj,
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jlong addrMatIn,
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jlong addrMatOut,
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jintArray codes
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){
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char codeMsg[128];
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std::vector<int> vCodes;
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log(TAG, "Requesting native data.");
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cv::Mat& myuv = *(cv::Mat*)addrMatIn;
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cv::Mat& mbgr = *(cv::Mat*)addrMatOut;
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jint * _codes = env->GetIntArrayElements(codes, 0);
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log(TAG, "Converting color space before processing.");
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cv::cvtColor(myuv, mbgr, CV_RGB2BGR);
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log(TAG, "Finding markers.");
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nxtar::getAllMarkers(vCodes, mbgr);
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log(TAG, "Copying marker codes.");
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for(int i = 0; i < vCodes.size() && i < 15; i++){
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_codes[i] = vCodes[i];
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sprintf(codeMsg, "Code [%d] = %d", i, vCodes[i]);
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log(TAG, codeMsg);
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}
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vCodes.clear();
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log(TAG, "Releasing native data.");
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env->ReleaseIntArrayElements(codes, _codes, 0);
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}
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}
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