From 94e704acde59df60bd42f6f90b94d462d1bfa37c Mon Sep 17 00:00:00 2001
From: xuxiuxi <xuxiuxi@454eff88-639b-444f-9e54-f578c98de674>
Date: 星期日, 23 七月 2017 12:09:41 +0800
Subject: [PATCH] 

---
 FaceServer/sample_face_search.cpp |   74 +++++++++++++++++++++++++++---------
 1 files changed, 55 insertions(+), 19 deletions(-)

diff --git a/FaceServer/sample_face_search.cpp b/FaceServer/sample_face_search.cpp
index 25da1ac..12e1196 100644
--- a/FaceServer/sample_face_search.cpp
+++ b/FaceServer/sample_face_search.cpp
@@ -56,7 +56,6 @@
 cv_feature_t *stface_extract_feature(stface_handles& handles, const STFaceImage& image)
 {
 	cv_pixel_format stimgfmt = CV_PIX_FMT_GRAY8;
-	int matType = 0;
 	
 	if (image.width > MAX_FACE_IMAGE_WIDTH || image.height > MAX_FACE_IMAGE_HEIGHT)
 	{
@@ -73,7 +72,13 @@
 		
 		imgbufSize = image.height * image.width;
 		stimgfmt = CV_PIX_FMT_GRAY8;
-		matType = CV_8UC1;
+	}
+	else if (image.mb_type == MB_Frame::MBFT_NV12)
+	{
+		memcpy(imgbuf, image.buff, image.size);//#todo avoid mem cpy
+		
+		imgbufSize = image.height * image.width * 1.5;
+		stimgfmt = CV_PIX_FMT_NV12;
 	}
 	else if (image.mb_type == MB_Frame::MBFT_RGB565)
 	{
@@ -90,11 +95,10 @@
 			image.width, image.height
 			);
 		
-		imgbufSize = image.height * image.width;
-		stimgfmt = CV_PIX_FMT_GRAY8;
-		matType = CV_8UC1;
+		imgbufSize = image.height * image.width * 1.5;
+		stimgfmt = CV_PIX_FMT_YUV420P;
 	}
-	else if (image.mb_type == MB_Frame::MBFT_ABGR8888)
+	else if (image.mb_type == MB_Frame::MBFT_RGB888)
 	{
 		//int ret = libyuv::ARGBToBGRA(
 		//	image.buff, image.width * 4,
@@ -106,7 +110,6 @@
 		//
 		//imgbufSize = image.height * image.width * 4;
 		//stimgfmt = CV_PIX_FMT_BGRA8888;
-		//matType = CV_8UC4;
 
 		int ret = libyuv::ABGRToI400(
 				image.buff, image.width * 4,
@@ -118,7 +121,6 @@
 		
 		imgbufSize = image.height * image.width;
 		stimgfmt = CV_PIX_FMT_GRAY8;
-		matType = CV_8UC1;
 		
 		//{
 		//	static int f = 0;
@@ -131,6 +133,17 @@
 		//	fclose(pFile);
 		//}
 	}
+	else if (image.mb_type == MB_Frame::MBFT_JPEG)
+	{
+		Mat matTmp = imdecode(_InputArray(image.buff, image.size), CV_LOAD_IMAGE_COLOR);
+		
+		//imwrite("aaa.jpg", matTmp);
+
+		imgbufSize = matTmp.total() * matTmp.elemSize();
+		memcpy(imgbuf, matTmp.ptr(), imgbufSize);
+
+		stimgfmt = CV_PIX_FMT_BGR888;
+	}
 	else
 	{
 		LOG_WARN << "mb frame type not support" << LOG_ENDL;
@@ -142,31 +155,25 @@
 	//	++f;
 	//	
     //    char fname[50];
-    //    sprintf(fname, "st-%d.rgb", f);
+    //    sprintf(fname, "st-%d.img", f);
     //    FILE *pFile = fopen(fname, "wb");
     //    fwrite(image.buff, 1, image.size, pFile);
     //    fclose(pFile);
 	//	
-	//	sprintf(fname, "st-%d.yuv", f);
+	//	sprintf(fname, "st-%d.img", f);
     //    pFile = fopen(fname, "wb");
     //    fwrite(imgbuf, 1, imgbufSize, pFile);
     //    fclose(pFile);
     //}
-	
-	Mat matImg(cv::Size(image.width, image.height), matType, imgbuf);
-	if (!matImg.data)
-	{
-		return nullptr;
-	}
-	
+
 	cv_feature_t *p_feature = nullptr;
 	cv_face_t *p_face = nullptr;
 	int face_count = 0;
 	cv_result_t result = CV_OK;
-	result = cv_face_detect(handles.handle_detect, matImg.data, stimgfmt, matImg.cols, matImg.rows, matImg.step, CV_FACE_UP, &p_face, &face_count);
+	result = cv_face_detect(handles.handle_detect, (unsigned char *)imgbuf, stimgfmt, image.width, image.height, image.width, CV_FACE_UP, &p_face, &face_count);
 	if (face_count >= 1)
 	{
-		result = cv_verify_get_feature(handles.handle_verify, (unsigned char *)matImg.data, stimgfmt, matImg.cols, matImg.rows, matImg.step, p_face, &p_feature, nullptr);
+		result = cv_verify_get_feature(handles.handle_verify, (unsigned char *)imgbuf, stimgfmt, image.width, image.height, image.width, p_face, &p_feature, nullptr);
 		if (result != CV_OK)
 		{
 			LOGP(DEBUG, "cv_verify_get_feature failed, error code %d", result);
@@ -182,6 +189,35 @@
 	return p_feature;
 }
 
+float stface_compare(stface_handles& handles, const STFaceImage& image1, const STFaceImage& image2)
+{
+	cv_feature_t* f1 = stface_extract_feature(handles, image1);
+	if (f1 == nullptr)
+	{
+		LOGP(INFO, "can't find face in image1");
+		return -1.0;
+	}
+	
+	cv_feature_t* f2 = stface_extract_feature(handles, image2);
+	if (f2 == nullptr)
+	{
+		cv_verify_release_feature(f1);
+		LOGP(INFO, "can't find face in image2");
+		return -1.0;
+	}
+
+	float score = -1.0;
+	cv_result_t cv_result = cv_verify_compare_feature(handles.handle_verify, f1, f2, &score);
+	if (cv_result != CV_OK) {
+		LOGP(DEBUG, "cv_verify_compare_feature failed, error code %d", cv_result);
+		score = -1.0;
+	}
+	
+	cv_verify_release_feature(f1);
+	cv_verify_release_feature(f2);
+	return score;
+}
+
 int stface_db_add(stface_handles& handles, const char *image_path) {
 	cv_feature_t *p_feature = stface_extract_feature(handles, image_path);
 	if (!p_feature) {

--
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