diff --git a/.vscode/launch.json b/.vscode/launch.json
index cd62d79..1469354 100644
--- a/.vscode/launch.json
+++ b/.vscode/launch.json
@@ -20,6 +20,24 @@
           }
         ]
       },{
+        "name": "test_ffnvdecoder",
+        "type": "cppdbg",
+        "request": "launch",
+        "program": "${workspaceFolder}/Linux_3rdparty/video_structure_sdk_20220512/test",
+        "args": ["/home/cmhu/data/video/Street.uvf","6","0","./db/mvpt.bin"],
+        "stopAtEntry": false,
+        "cwd": "${workspaceFolder}/Linux_3rdparty/video_structure_sdk_20220512",
+        "environment": [],
+        "externalConsole": false,
+        "MIMode": "gdb",
+        "setupCommands": [
+          {
+            "description": "Enable pretty-printing for gdb",
+            "text": "-enable-pretty-printing",
+            "ignoreFailures": true
+          }
+        ]
+      },{
         "name": "test_face",
         "type": "cppdbg",
         "request": "launch",
diff --git a/vehicle_structure_platform.git0708-3080-trt-face/linux/VPT/Makefile b/vehicle_structure_platform.git0708-3080-trt-face/linux/VPT/Makefile
index f22b6ba..bc88b66 100644
--- a/vehicle_structure_platform.git0708-3080-trt-face/linux/VPT/Makefile
+++ b/vehicle_structure_platform.git0708-3080-trt-face/linux/VPT/Makefile
@@ -2,6 +2,7 @@ CC = gcc
 XX = g++
 AR = ar
 
+CUDA = /usr/local/cuda
 NVCC = /usr/local/cuda/bin/nvcc
 
 MNT_HOME = /home/cmhu/Project_VideoStructure
@@ -11,6 +12,7 @@ DEPEND_DIR = $(MNT_HOME)/Linux_3rdparty
 SDK_ROOT = $(MNT_HOME)/SDK
 
 SRC_ROOT = $(PROJECT_ROOT)/src/VPT
+FFNVDECODER_ROOT = $(PROJECT_ROOT)/src/FFNvDecoder
 
 UTOOLS_SSD_ROOT = $(DEPEND_DIR)/utools_trt_v1.4.0
 HIDE_MODEL_CAFFE2 = $(PROJECT_ROOT)/model/hidemodel_caffe_1108
@@ -19,6 +21,7 @@ AUTHORITY_DIR = $(DEPEND_DIR)/authority_linux_20200114
 TRT_ROOT = $(DEPEND_DIR)/TensorRT-8.6.1.6
 OPENCV_ROOT = $(DEPEND_DIR)/opencv-4.5.4/release
 FFMPEG_ROOT = $(DEPEND_DIR)/ffmpeg-5.0.1/release
+SPDLOG_ROOT = $(DEPEND_DIR)/spdlog-1.9.2/release
 
 TARGET = $(DEPEND_DIR)/video_structure_sdk_20220512/libmvpt.so
 
@@ -34,16 +37,18 @@ INCLUDE= -I $(DEPEND_DIR)/include/boost_linux_x86_64/include \
   -I $(DEPEND_DIR)/include/cairo \
   -I $(SRC_ROOT)/sort \
   -I $(SRC_ROOT)/snapshot_analysis \
-  -I $(SRC_ROOT)/../DxDecoder \
-  -I /usr/local/cuda/include \
   -I $(HIDE_MODEL_CAFFE2) \
   -I $(HIDE_MODEL_TRT) \
   -I $(AUTHORITY_DIR) \
   -I $(FFMPEG_ROOT)/include \
   -I $(SDK_ROOT)/face_detect2/face_detect \
+  -I $(SPDLOG_ROOT)/include \
+  -I $(FFNVDECODER_ROOT) \
+  -I $(FFNVDECODER_ROOT)/common/inc \
+  -I $(FFNVDECODER_ROOT)/common/UtilNPP \
+  -I $(CUDA)/include \
 
-LIBSPATH= -L ../DxDecoder -l:libDxDecoder.a \
-  -L/usr/local/cuda/lib64 -lcuda -lcudart -lcurand -lcublas \
+LIBSPATH=-L/usr/local/cuda/lib64 -lcuda -lcudart -lcurand -lcublas \
   -L/usr/lib/x86_64-linux-gnu -lnvcuvid \
   -L$(DEPEND_DIR)/video_structure_sdk_20220512 -lSfxDecoder -lSfxStreamHandler -lvpd2 \
   -L$(DEPEND_DIR)/video_structure_sdk_20220512 -lface_detect -lvehicle_brand_cls -lvr_vehicle_type_10cls -lvr5905cls -lvehicle_recognize -lvehicle_color -lhuman_parsing -lhuman_car_parsing -lnon_vehicle_fea_trt -lvehicle_rear_recognition -lvf_int8 -lvp2_yolo\
@@ -53,9 +58,10 @@ LIBSPATH= -L ../DxDecoder -l:libDxDecoder.a \
   -L $(OPENCV_ROOT)/lib  -lopencv_video  -lopencv_highgui -lopencv_imgproc -lopencv_core -lopencv_imgcodecs\
   -L$(AUTHORITY_DIR) -l:libauthority.a \
   -L $(DEPEND_DIR)/include/boost_linux_x86_64/lib -l:libboost_system.a -l:libboost_thread.a \
+  -L $(SPDLOG_ROOT)/lib -l:libspdlog.a \
 
    
-CFLAGS_LIB=-g -O0 -Wall -Wno-deprecated $(DEFS) -lz -fPIC -fvisibility=hidden -Wl,-Bsymbolic
+CFLAGS_LIB=-g -O0 -Wall -Wno-deprecated $(DEFS) -lz -ldl -lpthread -fPIC -fvisibility=hidden -Wl,-Bsymbolic
 CFLAGS = $(CFLAGS_LIB) $(INCLUDE) -std=c++11 -DUSE_CUDNN
           # -DUNICODE -D_UNICODE
 NFLAGS_LIB=-g -c $(DEFS) -shared -Xcompiler -fPIC -Xcompiler -fvisibility=hidden
@@ -69,10 +75,13 @@ SRCS:=$(wildcard $(SRC_ROOT)/*.cpp) \
     $(wildcard $(HIDE_MODEL_CAFFE2)/*.cpp) \
     $(wildcard $(HIDE_MODEL_TRT)/*.cpp) \
     $(wildcard $(SRC_ROOT)/snapshot_analysis/*.cpp) \
-    
+    $(wildcard $(FFNVDECODER_ROOT)/*.cpp)
+
 OBJS = $(patsubst %.cpp, %.o, $(notdir $(SRCS)))
 
-CU_SOURCES = $(wildcard ${SRC_ROOT}/snapshot_analysis/*.cu)
+CU_SOURCES = $(wildcard ${SRC_ROOT}/snapshot_analysis/*.cu) \
+            $(wildcard ${FFNVDECODER_ROOT}/*.cu)
+
 CU_OBJS = $(patsubst %.cu, %.o, $(notdir $(CU_SOURCES)))
 
 all:$(TARGET)
@@ -97,6 +106,13 @@ $(TARGET):$(OBJS) $(CU_OBJS)
 %.o:$(SRC_ROOT)/snapshot_analysis/%.cu
 	@echo "#######################CU_OBJS:$@###############"
 	$(NVCC) $(NFLAGS) -o $@ $< 
+
+%.o:$(FFNVDECODER_ROOT)/%.cpp
+	$(XX) $(CFLAGS) -c $<
+
+%.o:$(FFNVDECODER_ROOT)/%.cu
+	@echo "#######################CU_OBJS:$@###############"
+	$(NVCC) $(NFLAGS) -o $@ $< 
  
 .PHONY:clean
 clean:
diff --git a/vehicle_structure_platform.git0708-3080-trt-face/linux/VPT/Makefile.FFNvDecoder b/vehicle_structure_platform.git0708-3080-trt-face/linux/VPT/Makefile.qx
index bc88b66..f22b6ba 100644
--- a/vehicle_structure_platform.git0708-3080-trt-face/linux/VPT/Makefile.FFNvDecoder
+++ b/vehicle_structure_platform.git0708-3080-trt-face/linux/VPT/Makefile.qx
@@ -2,7 +2,6 @@ CC = gcc
 XX = g++
 AR = ar
 
-CUDA = /usr/local/cuda
 NVCC = /usr/local/cuda/bin/nvcc
 
 MNT_HOME = /home/cmhu/Project_VideoStructure
@@ -12,7 +11,6 @@ DEPEND_DIR = $(MNT_HOME)/Linux_3rdparty
 SDK_ROOT = $(MNT_HOME)/SDK
 
 SRC_ROOT = $(PROJECT_ROOT)/src/VPT
-FFNVDECODER_ROOT = $(PROJECT_ROOT)/src/FFNvDecoder
 
 UTOOLS_SSD_ROOT = $(DEPEND_DIR)/utools_trt_v1.4.0
 HIDE_MODEL_CAFFE2 = $(PROJECT_ROOT)/model/hidemodel_caffe_1108
@@ -21,7 +19,6 @@ AUTHORITY_DIR = $(DEPEND_DIR)/authority_linux_20200114
 TRT_ROOT = $(DEPEND_DIR)/TensorRT-8.6.1.6
 OPENCV_ROOT = $(DEPEND_DIR)/opencv-4.5.4/release
 FFMPEG_ROOT = $(DEPEND_DIR)/ffmpeg-5.0.1/release
-SPDLOG_ROOT = $(DEPEND_DIR)/spdlog-1.9.2/release
 
 TARGET = $(DEPEND_DIR)/video_structure_sdk_20220512/libmvpt.so
 
@@ -37,18 +34,16 @@ INCLUDE= -I $(DEPEND_DIR)/include/boost_linux_x86_64/include \
   -I $(DEPEND_DIR)/include/cairo \
   -I $(SRC_ROOT)/sort \
   -I $(SRC_ROOT)/snapshot_analysis \
+  -I $(SRC_ROOT)/../DxDecoder \
+  -I /usr/local/cuda/include \
   -I $(HIDE_MODEL_CAFFE2) \
   -I $(HIDE_MODEL_TRT) \
   -I $(AUTHORITY_DIR) \
   -I $(FFMPEG_ROOT)/include \
   -I $(SDK_ROOT)/face_detect2/face_detect \
-  -I $(SPDLOG_ROOT)/include \
-  -I $(FFNVDECODER_ROOT) \
-  -I $(FFNVDECODER_ROOT)/common/inc \
-  -I $(FFNVDECODER_ROOT)/common/UtilNPP \
-  -I $(CUDA)/include \
 
-LIBSPATH=-L/usr/local/cuda/lib64 -lcuda -lcudart -lcurand -lcublas \
+LIBSPATH= -L ../DxDecoder -l:libDxDecoder.a \
+  -L/usr/local/cuda/lib64 -lcuda -lcudart -lcurand -lcublas \
   -L/usr/lib/x86_64-linux-gnu -lnvcuvid \
   -L$(DEPEND_DIR)/video_structure_sdk_20220512 -lSfxDecoder -lSfxStreamHandler -lvpd2 \
   -L$(DEPEND_DIR)/video_structure_sdk_20220512 -lface_detect -lvehicle_brand_cls -lvr_vehicle_type_10cls -lvr5905cls -lvehicle_recognize -lvehicle_color -lhuman_parsing -lhuman_car_parsing -lnon_vehicle_fea_trt -lvehicle_rear_recognition -lvf_int8 -lvp2_yolo\
@@ -58,10 +53,9 @@ LIBSPATH=-L/usr/local/cuda/lib64 -lcuda -lcudart -lcurand -lcublas \
   -L $(OPENCV_ROOT)/lib  -lopencv_video  -lopencv_highgui -lopencv_imgproc -lopencv_core -lopencv_imgcodecs\
   -L$(AUTHORITY_DIR) -l:libauthority.a \
   -L $(DEPEND_DIR)/include/boost_linux_x86_64/lib -l:libboost_system.a -l:libboost_thread.a \
-  -L $(SPDLOG_ROOT)/lib -l:libspdlog.a \
 
    
-CFLAGS_LIB=-g -O0 -Wall -Wno-deprecated $(DEFS) -lz -ldl -lpthread -fPIC -fvisibility=hidden -Wl,-Bsymbolic
+CFLAGS_LIB=-g -O0 -Wall -Wno-deprecated $(DEFS) -lz -fPIC -fvisibility=hidden -Wl,-Bsymbolic
 CFLAGS = $(CFLAGS_LIB) $(INCLUDE) -std=c++11 -DUSE_CUDNN
           # -DUNICODE -D_UNICODE
 NFLAGS_LIB=-g -c $(DEFS) -shared -Xcompiler -fPIC -Xcompiler -fvisibility=hidden
@@ -75,13 +69,10 @@ SRCS:=$(wildcard $(SRC_ROOT)/*.cpp) \
     $(wildcard $(HIDE_MODEL_CAFFE2)/*.cpp) \
     $(wildcard $(HIDE_MODEL_TRT)/*.cpp) \
     $(wildcard $(SRC_ROOT)/snapshot_analysis/*.cpp) \
-    $(wildcard $(FFNVDECODER_ROOT)/*.cpp)
-
+    
 OBJS = $(patsubst %.cpp, %.o, $(notdir $(SRCS)))
 
-CU_SOURCES = $(wildcard ${SRC_ROOT}/snapshot_analysis/*.cu) \
-            $(wildcard ${FFNVDECODER_ROOT}/*.cu)
-
+CU_SOURCES = $(wildcard ${SRC_ROOT}/snapshot_analysis/*.cu)
 CU_OBJS = $(patsubst %.cu, %.o, $(notdir $(CU_SOURCES)))
 
 all:$(TARGET)
@@ -106,13 +97,6 @@ $(TARGET):$(OBJS) $(CU_OBJS)
 %.o:$(SRC_ROOT)/snapshot_analysis/%.cu
 	@echo "#######################CU_OBJS:$@###############"
 	$(NVCC) $(NFLAGS) -o $@ $< 
-
-%.o:$(FFNVDECODER_ROOT)/%.cpp
-	$(XX) $(CFLAGS) -c $<
-
-%.o:$(FFNVDECODER_ROOT)/%.cu
-	@echo "#######################CU_OBJS:$@###############"
-	$(NVCC) $(NFLAGS) -o $@ $< 
  
 .PHONY:clean
 clean:
diff --git a/vehicle_structure_platform.git0708-3080-trt-face/src/FFNvDecoder/AbstractDecoder.cpp b/vehicle_structure_platform.git0708-3080-trt-face/src/FFNvDecoder/AbstractDecoder.cpp
index df72bfc..995c17f 100644
--- a/vehicle_structure_platform.git0708-3080-trt-face/src/FFNvDecoder/AbstractDecoder.cpp
+++ b/vehicle_structure_platform.git0708-3080-trt-face/src/FFNvDecoder/AbstractDecoder.cpp
@@ -40,7 +40,8 @@ FFImgInfo* AbstractDecoder::snapshot(){
 		}
 
 		// 队列中数据大于1 
-		gpuFrame = mFrameQueue.front();
+		GPUFrame* frame = mFrameQueue.front();
+		gpuFrame = frame->gpuFrame;
 		m_queue_mutex.unlock();
 		break;
 	}
diff --git a/vehicle_structure_platform.git0708-3080-trt-face/src/FFNvDecoder/AbstractDecoder.h b/vehicle_structure_platform.git0708-3080-trt-face/src/FFNvDecoder/AbstractDecoder.h
index 94b616d..73caa60 100644
--- a/vehicle_structure_platform.git0708-3080-trt-face/src/FFNvDecoder/AbstractDecoder.h
+++ b/vehicle_structure_platform.git0708-3080-trt-face/src/FFNvDecoder/AbstractDecoder.h
@@ -57,6 +57,7 @@ struct FFDecConfig{
     string gpuid;                           // gpu id
     bool force_tcp{true};                   // 是否指定使用tcp连接
     int skip_frame{1};                      // 跳帧数
+    bool keyframe_decode_mod;               // 关键帧模式解码
 
     int port;                               // gb28181接收数据的端口号
     DECODE_REQUEST_STREAM_CALLBACK request_stream_cbk;  // gb28181请求流
@@ -129,7 +130,7 @@ public:
 
     FFDecConfig m_cfg;
 
-    queue<AVFrame*> mFrameQueue;
+    queue<GPUFrame*> mFrameQueue;
     mutex m_queue_mutex;
     mutex m_snapshot_mutex;
 
diff --git a/vehicle_structure_platform.git0708-3080-trt-face/src/FFNvDecoder/DxDecoderWrap.cpp b/vehicle_structure_platform.git0708-3080-trt-face/src/FFNvDecoder/DxDecoderWrap.cpp
index 54ce35f..25e7d94 100644
--- a/vehicle_structure_platform.git0708-3080-trt-face/src/FFNvDecoder/DxDecoderWrap.cpp
+++ b/vehicle_structure_platform.git0708-3080-trt-face/src/FFNvDecoder/DxDecoderWrap.cpp
@@ -21,7 +21,8 @@ void decode_finished_cbk(const void * userPtr){
 DxDecoderWrap::DxDecoderWrap( const DxConfig * cfg )
 {
 	m_bClose = false;
-	m_pDec = NULL;
+	m_pDec = nullptr;
+	m_pHwData = nullptr;
 
 	m_cfg.post_decoded_cbk = decoded_cbk;
     m_cfg.decode_finished_cbk = decode_finished_cbk;
@@ -29,6 +30,11 @@ DxDecoderWrap::DxDecoderWrap( const DxConfig * cfg )
     m_cfg.gpuid = std::to_string(cfg->devId);
 
 	m_name = cfg->name;
+	m_decMode = cfg->decMode;
+
+	CUdevice cuDevice;
+	cuDeviceGet(&cuDevice, cfg->devId);
+	cuCtxCreate(&m_cuda_cxt, 0, cuDevice);
 
 	return;
 }
@@ -60,6 +66,10 @@ int DxDecoderWrap::DxOpenDecoder( const char * uri, unsigned int skip )
         m_pDec->setName(m_name) ;
 		m_pDec->m_postDecArg = this;
 		m_pDec->m_finishedDecArg = this;
+		if(1 == m_decMode) {
+			m_pDec->setDecKeyframe(true);
+		}
+		m_pDec->start();
         LOG_INFO("[{}][{}]- 解码器初始化成功", m_name.c_str(), uri);
         return 0;
     }
@@ -77,16 +87,29 @@ int DxDecoderWrap::DxOpenDecoder( const char * uri, unsigned int skip )
 int DxDecoderWrap::DxCloseDecoder()
 {
 	m_bClose = true;
+
 	if(m_pDec) {
 		m_pDec->close();
 		delete m_pDec;
 		m_pDec = nullptr;
 	}
 
-	if(pHwData != nullptr){
-		cudaFree(pHwData);
+	m_queue_frames_mutex.lock();
+	while (m_queue_frames.size() > 0) {
+		GPUFrame * decodedFrame = m_queue_frames.front();
+		m_queue_frames.pop();
+		delete decodedFrame;
+		decodedFrame = nullptr;
+	}
+	m_queue_frames_mutex.unlock();
+
+	if(m_pHwData != nullptr){
+		cudaFree(m_pHwData);
 	}
 
+	cuCtxPopCurrent(nullptr);
+	cuCtxDestroy(m_cuda_cxt);
+
 	return 0;
 }
 
@@ -112,8 +135,8 @@ int DxDecoderWrap::DxGetResolution( int * width, int * height )
 	return -1;
 }
 
-int DxDecoderWrap::DxGetFrameCount(){
-
+int DxDecoderWrap::DxGetFrameCount()
+{
 	if(m_pDec != nullptr){
 		return m_pDec->GetFrameCount();
 	}
@@ -150,9 +173,13 @@ bool DxDecoderWrap::DxDecoderIsRun() const
 }
 
 
-bool DxDecoderWrap::DxFrameIsEmpty() const
+bool DxDecoderWrap::DxFrameIsEmpty()
 {
-	return 0 == m_frames.counts;
+	m_queue_frames_mutex.lock();
+	int count = m_queue_frames.size();
+	m_queue_frames_mutex.unlock();
+
+	return 0 == count;
 }
 
 
@@ -164,6 +191,11 @@ int DxDecoderWrap::DxLockFrame( DxGPUFrame * frame )
 	}
 
 	m_queue_frames_mutex.lock();
+	if(m_queue_frames.size() <= 0) {
+		m_queue_frames_mutex.unlock();
+		return -1;
+	}
+
 	GPUFrame * decodedFrame = m_queue_frames.front();
 	m_queue_frames.pop();
 	m_queue_frames_mutex.unlock();
@@ -171,17 +203,18 @@ int DxDecoderWrap::DxLockFrame( DxGPUFrame * frame )
 	AVFrame* gpuFrame = decodedFrame->gpuFrame;
 
 	cudaSetDevice(atoi(m_cfg.gpuid.c_str()));
+	cuCtxPushCurrent(m_cuda_cxt);
 	cudaError_t cudaStatus;
 	size_t  rgbSize = 3 * gpuFrame->width * gpuFrame->height * sizeof(unsigned char);
-	if(pHwData == nullptr){
-		cudaStatus = cudaMalloc((void **)&pHwData, rgbSize);
+	if(m_pHwData == nullptr){
+		cudaStatus = cudaMalloc((void **)&m_pHwData, rgbSize);
 		if (cudaStatus != cudaSuccess) {
 			LOG_ERROR("[{}]- cudaMalloc failed !!!", m_name.c_str());
 			return -1;
 		}
 	}
 	cuda_common::setColorSpace( ITU_709, 0 );
-	cudaStatus = cuda_common::CUDAToBGR((CUdeviceptr)gpuFrame->data[0],(CUdeviceptr)gpuFrame->data[1], gpuFrame->linesize[0], gpuFrame->linesize[1], pHwData, gpuFrame->width, gpuFrame->height);
+	cudaStatus = cuda_common::CUDAToBGR((CUdeviceptr)gpuFrame->data[0],(CUdeviceptr)gpuFrame->data[1], gpuFrame->linesize[0], gpuFrame->linesize[1], m_pHwData, gpuFrame->width, gpuFrame->height);
 	cudaDeviceSynchronize();
 	if (cudaStatus != cudaSuccess) {
 		LOG_ERROR("[{}]- CUDAToBGR failed !!!", m_name.c_str());
@@ -191,7 +224,7 @@ int DxDecoderWrap::DxLockFrame( DxGPUFrame * frame )
 	frame->width = gpuFrame->width;
 	frame->height = gpuFrame->height;
 	frame->size = rgbSize;
-	frame->frame = pHwData;
+	frame->frame = m_pHwData;
 	frame->timestamp = decodedFrame->ts;
 
 	delete decodedFrame;
@@ -200,12 +233,14 @@ int DxDecoderWrap::DxLockFrame( DxGPUFrame * frame )
 	return 0;
 }
 
-void DxDecoderWrap::post_decode_thread(GPUFrame * gpuFrame) {
+void DxDecoderWrap::post_decode_thread(GPUFrame * decodedFrame) {
 	while(!m_bClose) {
 		m_queue_frames_mutex.lock();
 		if(m_queue_frames.size() < 3) {
-			m_queue_frames.push(gpuFrame);
+			// 入队
+			m_queue_frames.push(decodedFrame);
 			m_queue_frames_mutex.unlock();
+			break;
 		} else {
 			m_queue_frames_mutex.unlock();
 			std::this_thread::sleep_for(std::chrono::milliseconds(10));
@@ -214,5 +249,5 @@ void DxDecoderWrap::post_decode_thread(GPUFrame * gpuFrame) {
 }
 
 void DxDecoderWrap::decode_finished_thread() {
-
+	m_bClose = true;
 }
\ No newline at end of file
diff --git a/vehicle_structure_platform.git0708-3080-trt-face/src/FFNvDecoder/DxDecoderWrap.h b/vehicle_structure_platform.git0708-3080-trt-face/src/FFNvDecoder/DxDecoderWrap.h
index 7b4b301..b89448e 100644
--- a/vehicle_structure_platform.git0708-3080-trt-face/src/FFNvDecoder/DxDecoderWrap.h
+++ b/vehicle_structure_platform.git0708-3080-trt-face/src/FFNvDecoder/DxDecoderWrap.h
@@ -16,7 +16,7 @@
 typedef struct DxConfig
 {
 	int devId;                       // 设备（GPU）ID
-	int decMode;                     // 解码模式
+	int decMode;                     // 解码模式: 0 全解码； 1 关键帧解码
 	int colorFmt;                    // 颜色空间
 	bool forceTcp;                   // 对于实时流，是否强制为TCP取流
 	std::string name;
@@ -58,7 +58,7 @@ public:
 
 	int DxGetResolution( int * width, int * height );
 
-	bool DxFrameIsEmpty() const;
+	bool DxFrameIsEmpty();
 	int DxLockFrame( DxGPUFrame * frame );
 	
 	int PauseDecoder();
@@ -72,8 +72,6 @@ public:
 private:
 	bool m_bClose;
 
-	DxGPUFrames m_frames;
-
 	FFDecConfig m_cfg;
 	string m_name;
 	FFNvDecoder* m_pDec;
@@ -81,7 +79,10 @@ private:
 	std::queue<GPUFrame *> m_queue_frames;
 	std::mutex m_queue_frames_mutex;
 
-	unsigned char *pHwData {nullptr};
+	unsigned char *m_pHwData {nullptr};
+	CUcontext m_cuda_cxt;
+
+	int m_decMode{0};
 };
 
 #endif
\ No newline at end of file
diff --git a/vehicle_structure_platform.git0708-3080-trt-face/src/FFNvDecoder/FFNvDecoder.cpp b/vehicle_structure_platform.git0708-3080-trt-face/src/FFNvDecoder/FFNvDecoder.cpp
index 2873fa3..cf08bd7 100644
--- a/vehicle_structure_platform.git0708-3080-trt-face/src/FFNvDecoder/FFNvDecoder.cpp
+++ b/vehicle_structure_platform.git0708-3080-trt-face/src/FFNvDecoder/FFNvDecoder.cpp
@@ -59,14 +59,14 @@ bool FFNvDecoder::init(FFDecConfig& cfg)
 {
 	m_cfg = cfg;
 
-	// todo ： fstream判断错误
-	fstream infile(cfg.uri);
-	if (infile.is_open()){
+	FILE* fp;
+	fp=fopen(cfg.uri.c_str(),"rb");
+	if(fp!=nullptr) {
 		m_bReal = false;
-		infile.close();
-	}else {
+	} else {
 		m_bReal = true;
 	}
+	fclose(fp);
 
 	post_decoded_cbk = cfg.post_decoded_cbk;
     decode_finished_cbk = cfg.decode_finished_cbk;
@@ -119,6 +119,7 @@ bool FFNvDecoder::init(const char* uri, const char* gpuid, bool force_tcp)
 		return false;
 
 	m_fps = av_q2d(stream ->avg_frame_rate);
+	m_nb_frames = stream->nb_frames;
 
 	avctx->opaque = this;
 	// 设置解码器管理器的像素格式回调函数
@@ -197,6 +198,7 @@ void FFNvDecoder::decode_thread()
 
 	// long start_time = get_cur_time();
 
+	unsigned long long index = 0;
 	while (m_bRunning)
 	{
 		if (!m_bReal)
@@ -220,15 +222,10 @@ void FFNvDecoder::decode_thread()
 		if (result == AVERROR_EOF || result < 0)
 		{
 			av_packet_unref(pkt);
-			LOG_ERROR("Failed to read frame!");
+			LOG_INFO("Failed to read frame!");
 			break;
 		}
 
-		if (m_dec_keyframe && !(pkt->flags & AV_PKT_FLAG_KEY)) {
-			av_packet_unref(pkt);
-			continue;
-		}
-
 		if (m_bReal)
 		{
 			if (m_bPause)
@@ -240,6 +237,14 @@ void FFNvDecoder::decode_thread()
 		}
 
 		if (stream_index == pkt->stream_index){
+
+			index++;
+
+			if (m_dec_keyframe && !(pkt->flags & AV_PKT_FLAG_KEY)) {
+				av_packet_unref(pkt);
+				continue;
+			}
+
 			result = avcodec_send_packet(avctx, pkt);
 			if (result < 0){
 				av_packet_unref(pkt);
@@ -260,7 +265,10 @@ void FFNvDecoder::decode_thread()
 			if(gpuFrame != nullptr){
 				m_queue_mutex.lock();
 				if(mFrameQueue.size() <= 10){
-					mFrameQueue.push(gpuFrame);
+					GPUFrame* frame = new GPUFrame();
+					frame->ts = index;
+					frame->gpuFrame = gpuFrame;
+					mFrameQueue.push(frame);
 				}else{
 					av_frame_free(&gpuFrame); 
 				}
@@ -286,8 +294,9 @@ void FFNvDecoder::decode_thread()
 
 	// 清空队列
 	while(mFrameQueue.size() > 0){
-		AVFrame * gpuFrame = mFrameQueue.front();
-		av_frame_free(&gpuFrame); 
+		GPUFrame * frame = mFrameQueue.front();
+		delete frame;
+		frame = nullptr;
 		mFrameQueue.pop();
 	}
 
@@ -323,18 +332,15 @@ void FFNvDecoder::post_decode_thread(){
 			std::lock_guard<std::mutex> l(m_snapshot_mutex);
 			// 取队头数据
 			m_queue_mutex.lock();
-			AVFrame * gpuFrame = mFrameQueue.front();
+			GPUFrame* frame = mFrameQueue.front();
 			mFrameQueue.pop();
 			m_queue_mutex.unlock();
 			// 跳帧
 			if (skip_frame == 1 || index % skip_frame == 0){
-				GPUFrame* frame = new GPUFrame();
-				frame->ts = index;
-				frame->gpuFrame = gpuFrame;
 				post_decoded_cbk(m_postDecArg, frame);
 			}
 
-			av_frame_free(&gpuFrame); 
+			// av_frame_free(&gpuFrame); 
 
 			index++;
 		}
@@ -403,6 +409,5 @@ float FFNvDecoder::fps(){
 }
 
 unsigned long long FFNvDecoder::GetFrameCount() {
-	// todo 
-	return 1;
+	return m_nb_frames;
 }
\ No newline at end of file
diff --git a/vehicle_structure_platform.git0708-3080-trt-face/src/FFNvDecoder/FFNvDecoder.h b/vehicle_structure_platform.git0708-3080-trt-face/src/FFNvDecoder/FFNvDecoder.h
index b317d2b..cafc5dd 100644
--- a/vehicle_structure_platform.git0708-3080-trt-face/src/FFNvDecoder/FFNvDecoder.h
+++ b/vehicle_structure_platform.git0708-3080-trt-face/src/FFNvDecoder/FFNvDecoder.h
@@ -60,4 +60,5 @@ private:
     bool m_bReal; // 是否实时流
 
     float m_fps;
+    unsigned long long m_nb_frames;
 };
\ No newline at end of file
diff --git a/vehicle_structure_platform.git0708-3080-trt-face/src/VPT/ImageSaveCache.h b/vehicle_structure_platform.git0708-3080-trt-face/src/VPT/ImageSaveCache.h
index 98cb1d8..0e89424 100644
--- a/vehicle_structure_platform.git0708-3080-trt-face/src/VPT/ImageSaveCache.h
+++ b/vehicle_structure_platform.git0708-3080-trt-face/src/VPT/ImageSaveCache.h
@@ -3,7 +3,7 @@
 #include <vector>
 #include "common.h"
 #include <mutex>
-#include "../DxDecoder/DxDecoderWrap.h"
+#include "../FFNvDecoder/DxDecoderWrap.h"
 using std::map;
 using std::vector;
 class ImageSaveCache
diff --git a/vehicle_structure_platform.git0708-3080-trt-face/src/VPT/MutliSourceVideoProcess.cpp b/vehicle_structure_platform.git0708-3080-trt-face/src/VPT/MutliSourceVideoProcess.cpp
index 2b1e6f5..39cbf63 100644
--- a/vehicle_structure_platform.git0708-3080-trt-face/src/VPT/MutliSourceVideoProcess.cpp
+++ b/vehicle_structure_platform.git0708-3080-trt-face/src/VPT/MutliSourceVideoProcess.cpp
@@ -394,7 +394,6 @@ void CMutliSourceVideoProcess::FinishTask(const int taskID)
 			tasks[i].taskObjCallbackFunc = nullptr;
 			tasks[i].taskRealTimeCallbackFunc = nullptr;
 
-
 			m_snaphot_helper.finish_task_ss_analysis(taskID, m_hp_analysis_config, m_hcp_analysis_config, m_vehicle_analysis_config, m_hf_recg_config, m_hcf_recg_config, m_vcf_recg_config);                 //�Ƿ�����������ʶ��);
 
 			if (tasks[i].folderName)
@@ -488,11 +487,15 @@ void CMutliSourceVideoProcess::FinishViewTask()
 	printf("-----------------------finish view task-----------------------\n");
 }
 
-
-//bool CMutliSourceVideoProcess::AddTask(const char* videoFileName, const char* resultFolderLittle, const char* resultFolder, const char* resultFolderface, bool on_image_display, sy_rect minBoxsize[DETECTTYPE], VIDEO_OBJECT_SNAPSHOT_CALLBACK objCallbackFunc/* = NULL*/, VIDEO_REALTIME_CALLBACK realTimeCallbackFunc/* = NULL*/)
-bool CMutliSourceVideoProcess::AddTask(const char* videoFileName, const char* resultFolderLittle, const char* resultFolder, const char* resultFolderface, bool on_image_display, int jpeg_quality, sy_rect minBoxsize[DETECTTYPE], VIDEO_OBJECT_SNAPSHOT_CALLBACK objCallbackFunc/* = NULL*/, VIDEO_REALTIME_CALLBACK realTimeCallbackFunc/* = NULL*/) //debug by zsh
+bool CMutliSourceVideoProcess::AddTask(task_param tparam) //debug by zsh
 {
-	//checkGpuMem();
+	const char* videoFileName = tparam.video_filename;
+	const char* resultFolderLittle = tparam.result_folder_little;
+	const char* resultFolder = tparam.result_folder;
+	const char* resultFolderface = tparam.result_folder_face;
+	VIDEO_OBJECT_SNAPSHOT_CALLBACK objCallbackFunc = tparam.obj_snapshot_callback_func;
+	VIDEO_REALTIME_CALLBACK realTimeCallbackFunc = tparam.rt_view_callback_func;
+
 	std::lock_guard<std::mutex> l(_tx_add_task);
 	using std::placeholders::_1;
 	//	printf("begin real add task\n");
@@ -503,31 +506,16 @@ bool CMutliSourceVideoProcess::AddTask(const char* videoFileName, const char* re
 		VPTResult.resize(capacity);
 	}
 
-	string sVideoFileName = videoFileName;
-
-	string target = "file://";
-	int pos = sVideoFileName.find(target);
-	if (pos == 0) {
-		int n = target.size();
-		sVideoFileName = sVideoFileName.erase(pos, n);
-	}
-	pos = sVideoFileName.find_first_of('?');
-	if (pos != string::npos) {
-		sVideoFileName = sVideoFileName.substr(0, pos);
-	}
-
 	Task new_task = {};
 	new_task.taskID = TotalTask;
 	new_task.taskFileSource = videoFileName;
-	memcpy(new_task.task_min_boxsize, minBoxsize, sizeof(sy_rect)* DETECTTYPE);
-
+	memcpy(new_task.task_min_boxsize, tparam.minBoxsize, sizeof(sy_rect)* DETECTTYPE);
 
 	DxConfig cfg = { 0 };
 	cfg.devId = mgpuid;
-	cfg.decMode = 0;
-	cfg.colorFmt = 0;
 	cfg.forceTcp = false;
-	cfg.type = DX_DECODER_TYPE_SFXLAB;
+	cfg.decMode = tparam.decMode;
+	cfg.name = std::to_string(new_task.taskID);
 	new_task.taskTcuvid = new DxDecoderWrap(&cfg);
 	if (NULL == new_task.taskTcuvid)
 	{
@@ -631,8 +619,8 @@ bool CMutliSourceVideoProcess::AddTask(const char* videoFileName, const char* re
 	new_task_info.snapshot_folder = new_task.folderNameLittle;
 	new_task_info.snapshot_folder_face = new_task.folderNameFace;
 	new_task_info.task_total_framecount = new_task.taskTotalFrameCount;
-	new_task_info._on_image_display = on_image_display;
-	new_task_info.jpeg_quality_ = jpeg_quality; //debug by zsh
+	new_task_info._on_image_display = tparam.on_image_display;
+	new_task_info.jpeg_quality_ = tparam.jpeg_quality; //debug by zsh
 	new_task_info.obj_callback = new_task.taskObjCallbackFunc;
 	m_snaphot_helper.add_task_info(new_task.taskID, new_task_info);
 
@@ -640,20 +628,8 @@ bool CMutliSourceVideoProcess::AddTask(const char* videoFileName, const char* re
 	TaskinPlay++;
 	tasks.push_back(new_task);
 
-	//	printf("finish push tasks\n");
-
-		//return 1;
-		//std::cout<<__LINE__<<"of"<<__FILE__<<"debug\n";
-	if (!ProcessFlag)
-	{
-		/*for (int num = 0; num < 5; ++num)
-		  {*/
-		  //create_thread()��һ���������������Դ���thead���������̣߳�ͬʱ�����ڲ���list
-		  //      group.create_thread(boost::bind(&runchild , num)) ;
-		  //saveSnapshotsThreadGroup.create_thread(boost::bind(SnapshotThreadProcess, this, 0));
-		  //}
+	if (!ProcessFlag) {
 		ProcessThread = boost::thread(ThreadProcess, this);
-		//std::cout << "begin algorithm" << std::endl;
 		ProcessFlag = true;
 	}
 
@@ -668,8 +644,7 @@ int CMutliSourceVideoProcess::AddOperator(task_param tparam)
 
 	if (!ProcessFlag)
 	{
-		//AddTask(tparam.video_filename, tparam.result_folder_little, tparam.result_folder, tparam.result_folder_face, tparam.on_image_display, tparam.minBoxsize, tparam.obj_snapshot_callback_func, tparam.rt_view_callback_func);
-		AddTask(tparam.video_filename, tparam.result_folder_little, tparam.result_folder, tparam.result_folder_face, tparam.on_image_display, tparam.jpeg_quality, tparam.minBoxsize, tparam.obj_snapshot_callback_func, tparam.rt_view_callback_func); //debug by zsh
+		AddTask(tparam);
 		boost::thread::sleep(boost::get_system_time() + boost::posix_time::microseconds(500));
 	}
 	else
@@ -680,12 +655,14 @@ int CMutliSourceVideoProcess::AddOperator(task_param tparam)
 		Operator newOper;
 		newOper.changeTaskID = 0;
 		newOper.changeTaskOperator = ADDTASK;
-		newOper.videoFileName = tparam.video_filename;
-		newOper.resultFolderLittleName = tparam.result_folder_little;
-		newOper.result_folder_face = tparam.result_folder_face;
-		newOper.resultFolderName = tparam.result_folder;
+
+		strcpy(newOper.videoFileName, tparam.video_filename);
+		strcpy(newOper.resultFolderLittleName, tparam.result_folder_little);
+		strcpy(newOper.resultFolderName, tparam.result_folder);
+		strcpy(newOper.result_folder_face, tparam.result_folder_face);
 		newOper.on_image_display = tparam.on_image_display;
-		newOper.jpeg_quality = tparam.jpeg_quality; //debug by zsh
+		newOper.jpeg_quality = tparam.jpeg_quality; 
+		newOper.decMode = tparam.decMode;
 		newOper.taskObjCallbackFunc = tparam.obj_snapshot_callback_func;
 		newOper.taskRealTimeCallbackFunc = tparam.rt_view_callback_func;
 		memcpy(newOper.minBoxsize, tparam.minBoxsize, sizeof(sy_rect)* DETECTTYPE);
@@ -741,7 +718,6 @@ void CMutliSourceVideoProcess::AddOperator(int taskID, int taskOper)
 		Operator newOper = {};
 		newOper.changeTaskID = taskID;
 		newOper.changeTaskOperator = TaskOperator(taskOper);
-		newOper.videoFileName = NULL;
 		//TaskOperatorQ.push(newOper);
 		TaskOperatorQ.push_back(newOper);
 	}
@@ -757,8 +733,20 @@ void CMutliSourceVideoProcess::OperatorTask()
 		switch (newOperator.changeTaskOperator)
 		{
 		case ADDTASK:
-			//AddTask(newOperator.videoFileName, newOperator.resultFolderLittleName, newOperator.resultFolderName, newOperator.result_folder_face, newOperator.on_image_display, newOperator.minBoxsize, newOperator.taskObjCallbackFunc, newOperator.taskRealTimeCallbackFunc);
-			AddTask(newOperator.videoFileName, newOperator.resultFolderLittleName, newOperator.resultFolderName, newOperator.result_folder_face, newOperator.on_image_display, newOperator.jpeg_quality, newOperator.minBoxsize, newOperator.taskObjCallbackFunc, newOperator.taskRealTimeCallbackFunc); //debug by zsh
+			{
+				task_param tparam;
+				strcpy(tparam.video_filename, newOperator.videoFileName);
+				strcpy(tparam.result_folder_little, newOperator.resultFolderLittleName);
+				strcpy(tparam.result_folder, newOperator.resultFolderName);
+				strcpy(tparam.result_folder_face, newOperator.result_folder_face);
+				tparam.on_image_display = newOperator.on_image_display; 
+				tparam.jpeg_quality = newOperator.jpeg_quality;
+				memcpy(tparam.minBoxsize, newOperator.minBoxsize, sizeof(sy_rect)* DETECTTYPE);
+				tparam.obj_snapshot_callback_func = newOperator.taskObjCallbackFunc;
+				tparam.rt_view_callback_func = newOperator.taskRealTimeCallbackFunc;
+				tparam.decMode = newOperator.decMode;
+				AddTask(tparam);
+			}	
 			break;
 		case PAUSETASK:
 			PauseTask(newOperator.changeTaskID);
@@ -1031,44 +1019,9 @@ DWORD ThreadProcess(LPVOID param)
 			{
 				if (k.find(i) == k.end() && pThreadParam->tasks[i].taskState == PLAY && pThreadParam->tasks[i].taskTcuvid->DxDecoderIsRun())
 				{
-					if (pThreadParam->tasks[i].taskTcuvid->DxLockFrame(&frame) == 0)
-					{
-						if (!pThreadParam->tasks[i].task_algorithm_data.frame && frame.width > 0 && frame.height > 0)
-						{
-							cudaError_t cudaStatus = cudaMalloc((void**)&pThreadParam->tasks[i].task_algorithm_data.frame, 3 * frame.size * frame.height * sizeof(unsigned char));
-							if (cudaStatus != cudaSuccess) {
-								fprintf(stderr, "here cudaMalloc m_pRGBData[0] failed! error: %s\n", cudaGetErrorString(cudaStatus));
-								break;
-					}
-
-							pThreadParam->tasks[i].task_algorithm_data.height = frame.height;
-							pThreadParam->tasks[i].task_algorithm_data.width = frame.width;
-							pThreadParam->tasks[i].task_algorithm_data.size = frame.size;
-
-							pThreadParam->tasks[i].frameImage = cv::Mat::zeros(frame.height, frame.width, CV_8UC3);
-							pThreadParam->tasks[i].taskDataToRT = (float*)malloc(3 * frame.height * frame.width * sizeof(unsigned char));
-							AddTaskTracker(pThreadParam->VPT_Handle, pThreadParam->tasks[i].taskID, 1, 1);
-						}
-
-						//copy decode data
-						if (pThreadParam->tasks[i].task_algorithm_data.frame)
-						{
-							int height = frame.height;
-							int width = frame.width;
-
-							Nv12ToColor24<BGR24>( (unsigned char *)frame.frame, width, (unsigned char *)pThreadParam->tasks[i].task_algorithm_data.frame, 3 * width, width, height, 0 );
-
-							pThreadParam->tasks[i].task_algorithm_data.timestamp = frame.timestamp;
-
-							k.insert(i);
-							pThreadParam->TaskinPlayID.insert(pThreadParam->tasks[i].taskID);
-						}
-						else
-						{
-							std::cout << "NOT ALLOC: pThreadParam->tasks[i].taskDataToBackup.frame" << pThreadParam->tasks[i].task_algorithm_data.frame << std::endl;
-						}
-
-						pThreadParam->tasks[i].taskTcuvid->DxUnlockFrame();
+					if(pThreadParam->tasks[i].taskTcuvid->DxLockFrame(&pThreadParam->tasks[i].task_algorithm_data) == 0) {
+						k.insert(i);
+						pThreadParam->TaskinPlayID.insert(pThreadParam->tasks[i].taskID);
 					}
 				}
 				else if (k.find(i) == k.end() && pThreadParam->tasks[i].taskState == PLAY && !pThreadParam->tasks[i].taskTcuvid->DxDecoderIsRun())
@@ -1756,7 +1709,7 @@ DWORD ThreadProcess(LPVOID param)
 				vector<int>().swap(deleteObjectID[i]);
 			vector<vector<int>>().swap(deleteObjectID);
 
-			// pThreadParam->m_snaphot_helper.object_attri_analysis();
+			pThreadParam->m_snaphot_helper.object_attri_analysis();
 
 #ifdef LOG_INFO2
 			long long second_analysis_time2 = get_cur_time_ms();
@@ -1788,7 +1741,7 @@ DWORD ThreadProcess(LPVOID param)
 	}
 	long long costTime1 = get_cur_time_ms() - begintime1;
 	std::cout << "==================== Process Thread is Finished: " << std::endl;
-	printf("total frame cost time = %lld us,  process times: %d \n", costTime1, process_times);
+	printf("total frame cost time = %lld us,  process times: %d  total_count: %d \n", costTime1, process_times, total_count);
 
 	pThreadParam->m_snaphot_helper.snapShotInfo.clear();
 	pThreadParam->ProcessFlag = false;
diff --git a/vehicle_structure_platform.git0708-3080-trt-face/src/VPT/MutliSourceVideoProcess.cpp.FFNvDecoder b/vehicle_structure_platform.git0708-3080-trt-face/src/VPT/MutliSourceVideoProcess.cpp.qx
index 813f94f..2b1e6f5 100644
--- a/vehicle_structure_platform.git0708-3080-trt-face/src/VPT/MutliSourceVideoProcess.cpp.FFNvDecoder
+++ b/vehicle_structure_platform.git0708-3080-trt-face/src/VPT/MutliSourceVideoProcess.cpp.qx
@@ -524,8 +524,10 @@ bool CMutliSourceVideoProcess::AddTask(const char* videoFileName, const char* re
 
 	DxConfig cfg = { 0 };
 	cfg.devId = mgpuid;
+	cfg.decMode = 0;
+	cfg.colorFmt = 0;
 	cfg.forceTcp = false;
-	cfg.name = std::to_string(new_task.taskID);
+	cfg.type = DX_DECODER_TYPE_SFXLAB;
 	new_task.taskTcuvid = new DxDecoderWrap(&cfg);
 	if (NULL == new_task.taskTcuvid)
 	{
@@ -1029,49 +1031,45 @@ DWORD ThreadProcess(LPVOID param)
 			{
 				if (k.find(i) == k.end() && pThreadParam->tasks[i].taskState == PLAY && pThreadParam->tasks[i].taskTcuvid->DxDecoderIsRun())
 				{
-					if(pThreadParam->tasks[i].taskTcuvid->DxLockFrame(&pThreadParam->tasks[i].task_algorithm_data) == 0) {
-						k.insert(i);
-						pThreadParam->TaskinPlayID.insert(pThreadParam->tasks[i].taskID);
+					if (pThreadParam->tasks[i].taskTcuvid->DxLockFrame(&frame) == 0)
+					{
+						if (!pThreadParam->tasks[i].task_algorithm_data.frame && frame.width > 0 && frame.height > 0)
+						{
+							cudaError_t cudaStatus = cudaMalloc((void**)&pThreadParam->tasks[i].task_algorithm_data.frame, 3 * frame.size * frame.height * sizeof(unsigned char));
+							if (cudaStatus != cudaSuccess) {
+								fprintf(stderr, "here cudaMalloc m_pRGBData[0] failed! error: %s\n", cudaGetErrorString(cudaStatus));
+								break;
+					}
+
+							pThreadParam->tasks[i].task_algorithm_data.height = frame.height;
+							pThreadParam->tasks[i].task_algorithm_data.width = frame.width;
+							pThreadParam->tasks[i].task_algorithm_data.size = frame.size;
+
+							pThreadParam->tasks[i].frameImage = cv::Mat::zeros(frame.height, frame.width, CV_8UC3);
+							pThreadParam->tasks[i].taskDataToRT = (float*)malloc(3 * frame.height * frame.width * sizeof(unsigned char));
+							AddTaskTracker(pThreadParam->VPT_Handle, pThreadParam->tasks[i].taskID, 1, 1);
+						}
+
+						//copy decode data
+						if (pThreadParam->tasks[i].task_algorithm_data.frame)
+						{
+							int height = frame.height;
+							int width = frame.width;
+
+							Nv12ToColor24<BGR24>( (unsigned char *)frame.frame, width, (unsigned char *)pThreadParam->tasks[i].task_algorithm_data.frame, 3 * width, width, height, 0 );
+
+							pThreadParam->tasks[i].task_algorithm_data.timestamp = frame.timestamp;
+
+							k.insert(i);
+							pThreadParam->TaskinPlayID.insert(pThreadParam->tasks[i].taskID);
+						}
+						else
+						{
+							std::cout << "NOT ALLOC: pThreadParam->tasks[i].taskDataToBackup.frame" << pThreadParam->tasks[i].task_algorithm_data.frame << std::endl;
+						}
+
+						pThreadParam->tasks[i].taskTcuvid->DxUnlockFrame();
 					}
-					// if (pThreadParam->tasks[i].taskTcuvid->DxLockFrame(&frame) == 0)
-					// {
-					// 	if (!pThreadParam->tasks[i].task_algorithm_data.frame && frame.width > 0 && frame.height > 0)
-					// 	{
-					// 		cudaError_t cudaStatus = cudaMalloc((void**)&pThreadParam->tasks[i].task_algorithm_data.frame, 3 * frame.size * frame.height * sizeof(unsigned char));
-					// 		if (cudaStatus != cudaSuccess) {
-					// 			fprintf(stderr, "here cudaMalloc m_pRGBData[0] failed! error: %s\n", cudaGetErrorString(cudaStatus));
-					// 			break;
-					// 		}
-
-					// 		pThreadParam->tasks[i].task_algorithm_data.height = frame.height;
-					// 		pThreadParam->tasks[i].task_algorithm_data.width = frame.width;
-					// 		pThreadParam->tasks[i].task_algorithm_data.size = frame.size;
-
-					// 		pThreadParam->tasks[i].frameImage = cv::Mat::zeros(frame.height, frame.width, CV_8UC3);
-					// 		pThreadParam->tasks[i].taskDataToRT = (float*)malloc(3 * frame.height * frame.width * sizeof(unsigned char));
-					// 		AddTaskTracker(pThreadParam->VPT_Handle, pThreadParam->tasks[i].taskID, 1, 1);
-					// 	}
-
-					// 	//copy decode data
-					// 	if (pThreadParam->tasks[i].task_algorithm_data.frame)
-					// 	{
-					// 		int height = frame.height;
-					// 		int width = frame.width;
-
-					// 		Nv12ToColor24<BGR24>( (unsigned char *)frame.frame, width, (unsigned char *)pThreadParam->tasks[i].task_algorithm_data.frame, 3 * width, width, height, 0 );
-
-					// 		pThreadParam->tasks[i].task_algorithm_data.timestamp = frame.timestamp;
-
-					// 		k.insert(i);
-					// 		pThreadParam->TaskinPlayID.insert(pThreadParam->tasks[i].taskID);
-					// 	}
-					// 	else
-					// 	{
-					// 		std::cout << "NOT ALLOC: pThreadParam->tasks[i].taskDataToBackup.frame" << pThreadParam->tasks[i].task_algorithm_data.frame << std::endl;
-					// 	}
-
-					// 	pThreadParam->tasks[i].taskTcuvid->DxUnlockFrame();
-					// }
 				}
 				else if (k.find(i) == k.end() && pThreadParam->tasks[i].taskState == PLAY && !pThreadParam->tasks[i].taskTcuvid->DxDecoderIsRun())
 				{
diff --git a/vehicle_structure_platform.git0708-3080-trt-face/src/VPT/MutliSourceVideoProcess.h b/vehicle_structure_platform.git0708-3080-trt-face/src/VPT/MutliSourceVideoProcess.h
index 38a9049..4c8dd4d 100644
--- a/vehicle_structure_platform.git0708-3080-trt-face/src/VPT/MutliSourceVideoProcess.h
+++ b/vehicle_structure_platform.git0708-3080-trt-face/src/VPT/MutliSourceVideoProcess.h
@@ -5,7 +5,7 @@
 #include <stdlib.h>
 #include <iostream>
 
-#include "../DxDecoder/DxDecoderWrap.h"
+#include "../FFNvDecoder/DxDecoderWrap.h"
 #include "nvml.h"
 #include "time.h"
 #include "opencv2/opencv.hpp"
@@ -15,7 +15,7 @@
 #include <set>
 #include <boost/thread/thread.hpp>
 #include "common.h"
-#include "../DxDecoder/ImageSaveGPU.h"
+#include "../FFNvDecoder/ImageSaveGPU.h"
 
 #include "mvpt_process_assist.h"
 #include <boost/thread/thread_pool.hpp>
@@ -173,12 +173,13 @@ enum TaskOperator
 	
 struct Operator{
 	int changeTaskID;
-	const char* videoFileName;
-	const char* resultFolderLittleName;
-	const char* resultFolderName;
-	const char* result_folder_face;
+	char videoFileName[256];
+	char resultFolderLittleName[256];
+	char resultFolderName[256];
+	char result_folder_face[256];
 	bool on_image_display;
-	int jpeg_quality;         //ͼƬ���������IJ���0-100 --debug by zsh
+	int jpeg_quality;
+	int decMode;
 
 	TaskOperator changeTaskOperator;
 	VIDEO_OBJECT_SNAPSHOT_CALLBACK taskObjCallbackFunc;
@@ -220,8 +221,7 @@ public:
 	void AddOperator(int taskID, int taskOper);
 	int AddOperator(task_param tparam);
 	void callTaskObjInfoCallbackFunc(int objCount, VPT_ObjInfo *obj, int taskFrameCount, int taskId);
-	//bool AddTask(const char* videoFileName, const char* resultFolderLittle, const char* resultFolder, const char* resultFolderface, bool on_image_display, sy_rect minBoxsize[DETECTTYPE], VIDEO_OBJECT_SNAPSHOT_CALLBACK objCallbackFunc = NULL, VIDEO_REALTIME_CALLBACK realTimeCallbackFunc = NULL);
-	bool AddTask(const char* videoFileName, const char* resultFolderLittle, const char* resultFolder, const char* resultFolderface, bool on_image_display, int jpeg_quality, sy_rect minBoxsize[DETECTTYPE], VIDEO_OBJECT_SNAPSHOT_CALLBACK objCallbackFunc = NULL, VIDEO_REALTIME_CALLBACK realTimeCallbackFunc = NULL); //debug by zsh
+	bool AddTask(task_param tparam);
 	void PauseTask(const int taskID);
 	void RestartTask(const int taskID);
 	void FinishTask(const int taskID);
diff --git a/vehicle_structure_platform.git0708-3080-trt-face/src/VPT/header.h b/vehicle_structure_platform.git0708-3080-trt-face/src/VPT/header.h
index 2d9f632..65cd06d 100644
--- a/vehicle_structure_platform.git0708-3080-trt-face/src/VPT/header.h
+++ b/vehicle_structure_platform.git0708-3080-trt-face/src/VPT/header.h
@@ -224,18 +224,19 @@ typedef void(*VIDEO_FINISH_CALLBACK)(void * handle, const int task_id);
 #define __TASK_PARAM__
 typedef struct task_param
 {
-	const char* video_filename;
-	const char* result_folder_little;
-	const char* result_folder;
-	const char* result_folder_face;
+	char video_filename[256];
+	char result_folder_little[256];
+	char result_folder[256];
+	char result_folder_face[256];
 	bool on_image_display;    //是否绘制结果框到保存大图
 	int jpeg_quality;         //图片保存质量的参数0-100 --debug by zsh
+	int decMode;					// 解码模式: 0 全解码； 1 关键帧解码
 	sy_rect minBoxsize[DETECTTYPE];                        //自定义的minBoxsize大小
 	VIDEO_OBJECT_SNAPSHOT_CALLBACK obj_snapshot_callback_func;
 	VIDEO_REALTIME_CALLBACK rt_view_callback_func;
 
 	//task_param() : video_filename(0), result_folder_little(0), result_folder(0), result_folder_face(0) {}
-	task_param() : video_filename(0), result_folder_little(0), result_folder(0), result_folder_face(0), jpeg_quality(30) {} //debug by zsh
+	task_param() : jpeg_quality(30) {} //debug by zsh
 }task_param;
 #endif
 
diff --git a/vehicle_structure_platform.git0708-3080-trt-face/src/VPT/snapshot_analysis/SnapShotFrameCache.h b/vehicle_structure_platform.git0708-3080-trt-face/src/VPT/snapshot_analysis/SnapShotFrameCache.h
index 194afb7..c06cdbb 100644
--- a/vehicle_structure_platform.git0708-3080-trt-face/src/VPT/snapshot_analysis/SnapShotFrameCache.h
+++ b/vehicle_structure_platform.git0708-3080-trt-face/src/VPT/snapshot_analysis/SnapShotFrameCache.h
@@ -1,5 +1,5 @@
 #pragma once
-#include "../DxDecoder/DxDecoderWrap.h"
+#include "../FFNvDecoder/DxDecoderWrap.h"
 #include <queue>
 #define SHOT_CACHE_SIZE 
 #define VEHICLE_WIDTH 320
diff --git a/vehicle_structure_platform.git0708-3080-trt-face/src/VPT/snapshot_analysis/snapshot_helper.h b/vehicle_structure_platform.git0708-3080-trt-face/src/VPT/snapshot_analysis/snapshot_helper.h
index 9893359..a585ccc 100644
--- a/vehicle_structure_platform.git0708-3080-trt-face/src/VPT/snapshot_analysis/snapshot_helper.h
+++ b/vehicle_structure_platform.git0708-3080-trt-face/src/VPT/snapshot_analysis/snapshot_helper.h
@@ -1,5 +1,5 @@
 #include <bitset>
-#include "../../DxDecoder/DxDecoderWrap.h"
+#include "../../FFNvDecoder/DxDecoderWrap.h"
 #include "common.h"
 #include <queue>
 #include <string>
diff --git a/vehicle_structure_platform.git0708-3080-trt-face/src/test/main.cpp b/vehicle_structure_platform.git0708-3080-trt-face/src/test/main.cpp
index 787fa58..beefbc1 100644
--- a/vehicle_structure_platform.git0708-3080-trt-face/src/test/main.cpp
+++ b/vehicle_structure_platform.git0708-3080-trt-face/src/test/main.cpp
@@ -667,9 +667,45 @@ void videoFinishCallback(void * handle, const int taskID)
 	// }
 }
 
-
+//操作句柄
+void *handle;
 static int total_index = 0;
 
+void create_task(const char * videoFileName, int total_index) {
+	//指定检测目标视频抽帧图片（保存时显存占用很大）
+	char resultFolder[256];
+	sprintf(resultFolder, "snapshots/res_0308/%d", total_index);
+	//指定检测目标快照抠图保存路径
+	char resultFolderLittle[256];
+	sprintf(resultFolderLittle, "snapshots/resLittle_0308/%d", total_index);
+
+	char resultFolderLittleface[256];
+	sprintf(resultFolderLittleface, "snapshots/resLittle_face/%d", total_index);
+
+	task_param tparam;
+	strcpy(tparam.result_folder, resultFolder);
+	strcpy(tparam.result_folder_little, resultFolderLittle);
+	strcpy(tparam.result_folder_face, resultFolderLittleface);
+	strcpy(tparam.video_filename, videoFileName);
+	tparam.on_image_display = false;
+	tparam.jpeg_quality = 30; //debug by zsh
+	tparam.decMode = 1;  // 关键帧解码
+
+	//tparam.video_filename = argv[total_index%4];
+	memcpy(tparam.minBoxsize, m_boxsize, sizeof(sy_rect)* DETECTTYPE);
+	tparam.rt_view_callback_func = videoRTViewCallback;
+	tparam.obj_snapshot_callback_func = videoObjSnapshotCallback;
+
+	for (int tmp = 0; tmp < 10; tmp ++) {
+		string tmp_path = "results/" + vpt_types[tmp];
+		CreateResultFolder((char*)tmp_path.c_str(), "");
+	}
+	
+	int newTaskID = add_task(handle, tparam);
+	cout << "==============================开始任务ID： " << newTaskID << " ============================" << endl;
+	cur_task_status_.insert(make_pair(newTaskID, FALSE));
+}
+
 int main(int argc, char* argv[])
 {
 	if (argc<4)
@@ -680,26 +716,24 @@ int main(int argc, char* argv[])
 	const char * videoFileName = argv[1];
 	addTaskCount = atoi(argv[2]);
 	int gpuID = atoi(argv[3]);
-	//操作句柄
-	void *handle;
 
 	//初始化参数设置
 	mvpt_param vptParam;
-	vptParam.hp_analysis_config = SY_CONFIG_CLOSE;
-	vptParam.hcp_analysis_config = SY_CONFIG_CLOSE;
-	vptParam.vehicle_analysis_config = SY_CONFIG_CLOSE;
-	vptParam.hf_recg_config = SY_CONFIG_CLOSE;
-	vptParam.hcf_recg_config = SY_CONFIG_CLOSE;
-	vptParam.vcf_recg_config = SY_CONFIG_CLOSE;
-	vptParam.face_det_config = SY_CONFIG_CLOSE;
-
-	// vptParam.hp_analysis_config = SY_CONFIG_OPEN;
-	// vptParam.hcp_analysis_config = SY_CONFIG_OPEN;
+	// vptParam.hp_analysis_config = SY_CONFIG_CLOSE;
+	// vptParam.hcp_analysis_config = SY_CONFIG_CLOSE;
+	// vptParam.vehicle_analysis_config = SY_CONFIG_CLOSE;
+	// vptParam.hf_recg_config = SY_CONFIG_CLOSE;
+	// vptParam.hcf_recg_config = SY_CONFIG_CLOSE;
+	// vptParam.vcf_recg_config = SY_CONFIG_CLOSE;
+	// vptParam.face_det_config = SY_CONFIG_CLOSE;
+
+	vptParam.hp_analysis_config = SY_CONFIG_OPEN;
+	vptParam.hcp_analysis_config = SY_CONFIG_OPEN;
 	vptParam.vehicle_analysis_config = SY_CONFIG_OPEN;
-	// vptParam.hf_recg_config = SY_CONFIG_OPEN;
-	// vptParam.hcf_recg_config = SY_CONFIG_OPEN;
-	// vptParam.vcf_recg_config = SY_CONFIG_OPEN;
-	// vptParam.face_det_config = SY_CONFIG_OPEN;
+	vptParam.hf_recg_config = SY_CONFIG_OPEN;
+	vptParam.hcf_recg_config = SY_CONFIG_OPEN;
+	vptParam.vcf_recg_config = SY_CONFIG_OPEN;
+	vptParam.face_det_config = SY_CONFIG_OPEN;
 
 	vptParam.vrdbpath = argv[4];
 	//vptParam.vrdbpath = "../../db/mvpt.bin";
@@ -730,46 +764,23 @@ int main(int argc, char* argv[])
 			continue;
 		}
 
+		// create_task("/home/cmhu/data/video/duan1.avi", total_index);
+
+		// usleep(40000);
+
+		// create_task("/home/cmhu/data/video/Street.uvf", total_index);
+
 		for (int i = 0; i < addTaskCount; i++) {
 
-			//指定检测目标视频抽帧图片（保存时显存占用很大）
-			char resultFolder[260];
-			sprintf(resultFolder, "snapshots/res_0308/%d", total_index);
-			//指定检测目标快照抠图保存路径
-			char resultFolderLittle[260];
-			sprintf(resultFolderLittle, "snapshots/resLittle_0308/%d", total_index);
-
-			char resultFolderLittleface[260];
-			sprintf(resultFolderLittleface, "snapshots/resLittle_face/%d", total_index);
-
-			task_param tparam;
-			tparam.result_folder = resultFolder;
-			tparam.result_folder_little = resultFolderLittle;
-			tparam.result_folder_face = resultFolderLittleface;
-			tparam.video_filename = videoFileName;
-			tparam.on_image_display = false;
-			tparam.jpeg_quality = 30; //debug by zsh
-
-			//tparam.video_filename = argv[total_index%4];
-			memcpy(tparam.minBoxsize, m_boxsize, sizeof(sy_rect)* DETECTTYPE);
-			tparam.rt_view_callback_func = videoRTViewCallback;
-			tparam.obj_snapshot_callback_func = videoObjSnapshotCallback;
-
-			for (int tmp = 0; tmp < 10; tmp ++) {
-				string tmp_path = "results/" + vpt_types[tmp];
-				CreateResultFolder((char*)tmp_path.c_str(), "");
-			}
+			create_task(videoFileName, total_index);
+
+			total_index++ ;
 			
-			int newTaskID = add_task(handle, tparam);
-			cout << "==============================开始任务ID： " << newTaskID << " ============================" << endl;
-			cur_task_status_.insert(make_pair(newTaskID, FALSE));
 	#ifdef _MSC_VER
 			Sleep(2000);
 	#else
 			usleep(40000);
-	#endif
-
-			total_index++ ;
+	#endif	
 		}
 	} while(0) ;
 	
@@ -843,20 +854,20 @@ int main(int argc, char* argv[])
 				itor = cur_task_status_.erase(itor);
 
 				//指定检测目标视频抽帧图片（保存时显存占用很大）
-				char resultFolder[260];
+				char resultFolder[256];
 				sprintf(resultFolder, "res/%d", total_index);
 				//指定检测目标快照抠图保存路径
-				char resultFolderLittle[260];
+				char resultFolderLittle[256];
 				sprintf(resultFolderLittle, "resLittle/%d", total_index);
 
-				char resultFolderLittleface[260];
+				char resultFolderLittleface[256];
 				sprintf(resultFolderLittleface, "resLittle_face/%d", total_index++);
 
 				task_param tparam;
-				tparam.result_folder = resultFolder;
-				tparam.result_folder_little = resultFolderLittle;
-				tparam.result_folder_face = resultFolderLittleface;
-				tparam.video_filename = videoFileName;
+				strcpy(tparam.result_folder, resultFolder);
+				strcpy(tparam.result_folder_little, resultFolderLittle);
+				strcpy(tparam.result_folder_face, resultFolderLittleface);
+				strcpy(tparam.video_filename, videoFileName);
 				memcpy(tparam.minBoxsize, m_boxsize, sizeof(sy_rect)* DETECTTYPE);
 				tparam.rt_view_callback_func = videoRTViewCallback;
 				tparam.obj_snapshot_callback_func = videoObjSnapshotCallback;