From a338cd531c460c0b3e829217f1f91f0156bcc6a7 Mon Sep 17 00:00:00 2001
From: houxiao <houxiao@454eff88-639b-444f-9e54-f578c98de674>
Date: 星期三, 12 四月 2017 13:20:30 +0800
Subject: [PATCH] new getFaceImages api

---
 VisitFace/RtspNativeCodec/app/src/main/cpp/RtspNativeCodecJNI.cpp |   50 +++++++++++++++++++++++++++++++++++---------------
 1 files changed, 35 insertions(+), 15 deletions(-)

diff --git a/VisitFace/RtspNativeCodec/app/src/main/cpp/RtspNativeCodecJNI.cpp b/VisitFace/RtspNativeCodec/app/src/main/cpp/RtspNativeCodecJNI.cpp
index 2e93c7a..249e3cf 100644
--- a/VisitFace/RtspNativeCodec/app/src/main/cpp/RtspNativeCodecJNI.cpp
+++ b/VisitFace/RtspNativeCodec/app/src/main/cpp/RtspNativeCodecJNI.cpp
@@ -233,39 +233,59 @@
     }
 }
 
-jint Java_cn_com_basic_face_util_RtspFaceNative_getFaceImages(JNIEnv* env, jclass clazz, jint cameraIdx, jintArray faceImagesIdx, jbyteArray faceImages)
+jobject Java_cn_com_basic_face_util_RtspFaceNative_getFaceImages(JNIEnv* env, jclass clazz, jint cameraIdx, jbyteArray faceImages)
 {
 	LOG_DEBUG << "@@@ Java_cn_com_basic_face_util_RtspFaceNative_getFaceImages" << LOG_ENDL;
 	assert(cameraIdx > 0 && cameraIdx <= CAMERA_COUNT);
 	cameraIdx -= 1;
 	CameraWrapper& cameraWrapper(g_CameraWrappers[cameraIdx]);
 
-    size_t count = 0;
-    int _faceImagesIdx[MAX_FACE] = {-1};
+    std::vector<NativeImgIdx> imgIdxes;
     uint8_t _faceImages[MAX_FACE * MAX_FACE_WIDTH * MAX_FACE_HEIGHT];
-    size_t _faceImagesSize = sizeof(_faceImages);
+    size_t _faceImagesSize = std::min(sizeof(_faceImages), size_t(env->GetArrayLength(faceImages)));
+
     bool ret = false;
 
-    const size_t faceImagesIdxArrSize = env->GetArrayLength(faceImagesIdx); // count of int
-    const size_t faceImagesArrSize = env->GetArrayLength(faceImages);
-
 #ifdef USE_ST_SDK
-    ret = cameraWrapper.faceCache.getFaceListImage(_faceImagesIdx, count, _faceImages, _faceImagesSize);
+    //bool getFaceListImage(std::vector<NativeImgIdx>& imgIdxes, uint8_t* buffImg, size_t& buffImgMaxSize);
+    ret = cameraWrapper.faceCache.getFaceListImage(imgIdxes, _faceImages, _faceImagesSize);
 #endif
 
-    if (!ret && count > 0)
+    if (imgIdxes.size() < 0)
     {
         LOG_INFO << "No face image captured" << LOG_ENDL;
-        return 0;
+        return nullptr;
     }
 
-    int _faceImagesIdxCount = std::min(count, faceImagesIdxArrSize);
-    env->SetIntArrayRegion(faceImagesIdx, 0, _faceImagesIdxCount, (const jint*)_faceImagesIdx);
-
-    _faceImagesSize = std::min(_faceImagesSize, faceImagesArrSize);
     env->SetByteArrayRegion(faceImages, 0, _faceImagesSize, (const jbyte*)_faceImages);
 
-    return  count;
+    jclass jcArrayList = env->FindClass("java/util/ArrayList");
+    jmethodID jmArrayList_ctor = env->GetMethodID(jcArrayList, "<init>", "()V");
+    jmethodID jmArrayList_add  = env->GetMethodID(jcArrayList, "add", "(Ljava/lang/Object;)Z");
+
+    jclass jcNativeImgIdx = env->FindClass("cn/com/basic/face/util/NativeImgIdx");
+    jmethodID jmNativeImgIdx_ctor = env->GetMethodID(jcNativeImgIdx, "<init>", "()V");
+    jfieldID jfNativeImgIdx_offset = env->GetFieldID(jcNativeImgIdx, "offset","I");
+    jfieldID jfNativeImgIdx_size = env->GetFieldID(jcNativeImgIdx, "size","I");
+    jfieldID jfNativeImgIdx_type = env->GetFieldID(jcNativeImgIdx, "type","I");
+    jfieldID jfNativeImgIdx_width = env->GetFieldID(jcNativeImgIdx, "width","I");
+    jfieldID jfNativeImgIdx_height = env->GetFieldID(jcNativeImgIdx, "height","I");
+
+    jobject jobjArrayList_ImgIdxes = env->NewObject(jcArrayList , jmArrayList_ctor);
+
+    for(size_t i = 0 ; i < imgIdxes.size(); i++)
+    {
+        jobject jobjNativeImgIdx = env->NewObject(jcNativeImgIdx , jmNativeImgIdx_ctor);
+        env->SetIntField(jobjNativeImgIdx, jfNativeImgIdx_offset, imgIdxes[i].offset);
+        env->SetIntField(jobjNativeImgIdx, jfNativeImgIdx_size, imgIdxes[i].size);
+        env->SetIntField(jobjNativeImgIdx, jfNativeImgIdx_type, imgIdxes[i].type);
+        env->SetIntField(jobjNativeImgIdx, jfNativeImgIdx_width, imgIdxes[i].width);
+        env->SetIntField(jobjNativeImgIdx, jfNativeImgIdx_height, imgIdxes[i].height);
+
+        env->CallBooleanMethod(jobjArrayList_ImgIdxes , jmArrayList_add , jobjNativeImgIdx);
+    }
+
+    return jobjArrayList_ImgIdxes;
 }
 
 

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