video upload & motion detection

docs/video_file_request.md

@@ -80,6 +80,6 @@ payload: {
 
 
 ```json
-{    "time":1567669674,    "cmd":"upload_video",    "rid":"001231554A20",    "data":{       "start":1590542800,       "end":1590542900,       "type":6    } }
+{    "time":1567669674,    "cmd":"upload_video",    "rid":"001231554A20",    "data":{       "start":1590716600,       "end":1590716700,       "type":6    } }
 ```
 

docs/video_upload_stream.md

@@ -45,7 +45,7 @@ SN := {UINT8*SN_LEN}                                    # 摄像头SN, 长度为
 START_TS := TS										# 事件开始时间
 END_TS := TS											# 时间结束时间
 TYPE := UINT8                     # 0 - 未定义, 1 - AI人形, 2 - AI人脸, 3 - 移动侦测, 
-								 									# 4 - 覆盖, 5 - 覆盖解除, 6 - 视频获取
+								 									# 4 - 覆盖, 5 - 覆盖解除, 6 - 视频获取, 7 - AI和移动综合
 								 									# 其他 - 由发起请求的微服务自定义
 FILE_META := FILE_TS,SIZE
 FILE_TS := TS    # 文件开始时间

hi3518/CMakeCache.txt

@@ -203,12 +203,18 @@ ntp_LIB_DEPENDS:STATIC=
 //Dependencies for target
 ptz_LIB_DEPENDS:STATIC=
 
+//Dependencies for target
+record_upload_LIB_DEPENDS:STATIC=
+
 //Dependencies for target
 smart_LIB_DEPENDS:STATIC=
 
 //Dependencies for target
 tcp_client_LIB_DEPENDS:STATIC=
 
+//Dependencies for target
+upload_LIB_DEPENDS:STATIC=
+
 //Dependencies for target
 util_LIB_DEPENDS:STATIC=
 

hi3518/CMakeLists.txt

@@ -24,7 +24,8 @@ add_library(mqtthelper STATIC ../include/mqtt_helper.cc)
 add_library(motion STATIC motion.cc)
 add_library(smart STATIC smart.cc)
 add_library(ptz STATIC ptz.cc)
+add_library(record_upload STATIC record_upload.cc)
 
 add_executable(evcamera main.cc)
-target_link_libraries(evcamera PUBLIC ntp paho-mqtt3a mqtthelper tcp_client evutils smart motion ptz zmq ${COMMON_LIBS} ${XM_LIBS})
+target_link_libraries(evcamera PUBLIC ntp paho-mqtt3a mqtthelper tcp_client evutils smart motion record_upload ptz zmq ${COMMON_LIBS} ${XM_LIBS})
 add_executable(test_fsm test_fsm.cc)
\ No newline at end of file

hi3518/evutils.cc

@@ -4,6 +4,18 @@ using namespace std;
 using namespace jsoncons;
 using namespace jsoncons::literals;
 
+unsigned short crc16(const unsigned char* data_p, unsigned char length){
+    unsigned char x;
+    unsigned short crc = 0xFFFF;
+
+    while (length--){
+        x = crc >> 8 ^ *data_p++;
+        x ^= x>>4;
+        crc = (crc << 8) ^ ((unsigned short)(x << 12)) ^ ((unsigned short)(x <<5)) ^ ((unsigned short)x);
+    }
+    return crc;
+}
+
 namespace evutils {
 const char consts::version[] = "EVC20200429";
 const string consts::kMsgCmd = "cmd";
@@ -55,6 +67,7 @@ const string consts::pub_topic_report = "/evcamera/v1.0/report";
 const string consts::mqtt_url = "tcp://admin:vJ3zHqWrHbrqxVMT@evcloudsvc.ilabservice.cloud:11883";
 const string consts::vgw_addr = "tcp://evcloudsvc.ilabservice.cloud:7123";
 const string consts::upload_addr = "tcp://evcloudsvc.ilabservice.cloud:10009";
+const string consts::strPubUrl = "inproc://frame";
 
 consts &consts::self()
 {

hi3518/evutils.hpp

@@ -15,6 +15,19 @@
 #include <fmt/format.h>
 #include <jsoncons/json.hpp>
 
+
+struct StrException : public std::exception {
+    std::string s;
+    StrException(std::string ss) : s(ss) {}
+    ~StrException() throw () {} // Updated
+    const char* what() const throw()
+    {
+        return s.c_str();
+    }
+};
+
+unsigned short crc16(const unsigned char* data_p, unsigned char length);
+
 namespace evutils {
 using namespace std;
 using namespace jsoncons;
@@ -70,6 +83,7 @@ typedef struct consts{
     static const string mqtt_url;
     static const string vgw_addr;
     static const string upload_addr;
+    static const string strPubUrl;
     static consts& self();
 }consts;
 
@@ -167,7 +181,7 @@ public:
         }
     }
 
-    set<TN> findByRange(TN tss, TN tse, TN & offsetS, TN &offsetE)
+    set<TN> findByRange(TN tss, TN tse, TN & offsetS, TN &offsetE, int lagSecs, int *status = nullptr)
     {
         set<TN> ret;
         lock_guard<mutex> lg(mut);
@@ -179,8 +193,18 @@ public:
         auto _it = list_.end();
         TN end =  *(--_it);
 
-        if(tse < first||tss > end) {
+        if(tse < first||tss > end || tse > end || end - tse < lagSecs*1000) {
+            int s = 0;
             spdlog::info("range requested ({}, {}) is not in range existed ({}, {}).", tss, tse, first, end);
+            if(tse < first) {
+                s = -1;
+            }else{
+                s = 1;
+            }
+
+            if(status){
+                *status = s;
+            }
             return ret;
         }
 
@@ -218,6 +242,9 @@ public:
             if(last != 0) {
                 offsetE = last - tse;
             }
+            if(status){
+                *status = 0;
+            }
         }
 
         return ret;

hi3518/internal_types.h

@@ -13,6 +13,7 @@ typedef struct ev_region_t {
 } ev_region_t;
 typedef struct ev_module_config_t {
     MqttHelper *pClient;
+    void **pPubCtx;
     struct module{
         struct record{
             int interval; // in seconds

hi3518/motiondetect.hpp

@@ -7,8 +7,10 @@
 #include <sml.hpp>
 #include <map>
 #include <string>
+#include "record_upload.h"
 
 namespace sml = boost::sml;
+extern thread_upload_args_t gUploadArgs;
 
 namespace md{
     /// types
@@ -23,6 +25,7 @@ namespace md{
     const string kKeyN= "n";
     const string kKeyP= "p";
     const int kMaxCntMotionInPre = 5; // about 20s
+    const int kMaxDuration = 60*20; // max 20 minutes duration to force generating event videos
 
     /// helpers
     auto event_inspection(auto e, std::map<const std::string, int> &m){
@@ -102,10 +105,13 @@ namespace md{
                     spdlog::info("post -n-> none, {}", timeEnd/1000);
                 }
 
-                /// TODO: force event generation when max time duration reached
+                upload_item_t item{timeStart, timeEnd, 7, -1, timeEnd};
+                {
+                    lock_guard<mutex> lg(*gUploadArgs.mut);
+                    gUploadArgs.que->push(item);
+                    gUploadArgs.cv->notify_one();
+                }
                 
-                spdlog::info("event start:{}, end:{}, hasMotion: {}", timeStart, timeEnd, hasMotion);
-                /// TODO: generate event for uploading
             };
             const auto action_pre2pre = [this](auto e){
                 cntMotionOnly++;
@@ -114,6 +120,22 @@ namespace md{
                     timeStart = chrono::duration_cast<chrono::milliseconds>(chrono::system_clock::now().time_since_epoch()).count();
                 }
             };
+            const auto may_generate_event = [this]{
+                auto now = chrono::duration_cast<chrono::milliseconds>(chrono::system_clock::now().time_since_epoch()).count();
+                if(timeStart != 0 && (now  - timeStart) >= kMaxDuration *1000){
+                    upload_item_t item{timeStart, now, 6, -1, now};
+                    {
+                        lock_guard<mutex> lg(*gUploadArgs.mut);
+                        gUploadArgs.que->push(item);
+                        gUploadArgs.cv->notify_one();
+                    }
+                    timeStart = now;
+                    return true;
+                }
+
+                return false;
+            };
+            
             using namespace sml;
             return make_transition_table(
                 *"init"_s = "none"_s,
@@ -121,28 +143,35 @@ namespace md{
                 "none"_s + event<motion>/[]{spdlog::info("none -m-> pre");} = "pre"_s,
                 "none"_s + event<people>/action_none2in = "in"_s,
                 "none"_s + event<mpboth>/action_none2in = "in"_s,
+
                 // pre
                 "pre"_s + event<none>/[]{spdlog::info("pre -n-> none");} = "none"_s,
                 "pre"_s + event<motion>/action_pre2pre = "pre"_s,
                 "pre"_s + event<people>/action_pre2in = "in"_s,
                 "pre"_s + event<mpboth>/action_pre2in = "in"_s,
+
                 // in
                 "in"_s + event<none> [guard_in2post]/[]{spdlog::info("in -n-> post");} = "post"_s,
                 "in"_s + event<motion> [guard_in2post]/[]{spdlog::info("in -m-> post");} = "post"_s,
                 "in"_s + event<people> [guard_in2post]/[]{spdlog::info("in -p-> post");} = "post"_s,
                 "in"_s + event<mpboth>/guard_in2post,
+                "in"_s + sml::on_entry<_> / may_generate_event,
+
                 // post
                 "post"_s + event<mpboth>/guard_post2none = "in"_s,
                 "post"_s + event<people> [guard_post2none]/action_post2none = "none"_s,
                 "post"_s + event<motion> [guard_post2none]/action_post2none = "none"_s,
                 "post"_s + event<none> [guard_post2none]/action_post2none = "none"_s,
+                // "post"_s + sml::on_entry<_> / may_generate_event,
+
+                //
                 "none"_s + sml::on_entry<_> / [this]{hasMotion = false,timeStart = 0;}
             );
         }
         private:
             bool hasMotion{false};
             int cntMotionOnly = 0;
-            uint64_t timeStart{0};
+            int64_t timeStart{0};
             std::map<const std::string, int>guards{{"m", 0}, {"p", 0}, {"n", 0}};
     };
 }

hi3518/raw_tcp.cc

@@ -7,6 +7,8 @@
 #include <fcntl.h>
 #include "raw_tcp.h"
 
+using namespace std;
+
 int raw_connect(std::string host, std::string port, int *socket_, int recv_timeout, int send_timeout)
 {
     int rv = 0;
@@ -71,3 +73,20 @@ int raw_connect(std::string host, std::string port, int *socket_, int recv_timeo
     ::freeaddrinfo(addrinfo_result);
     return rv;
 }
+
+
+string raw_send(int s, const void *buf, size_t len){
+    string rc;
+    ssize_t sent = 0;
+    while(len > 0) {
+        sent = ::send(s, buf, len, 0);
+        if(sent <= 0){
+            break;
+        }
+        len -= sent;
+    }
+    if(len > 0 || sent<=0){
+        rc = fmt::format("failed to send: {}", strerror(errno));
+    }
+    return rc;
+}
\ No newline at end of file

hi3518/raw_tcp.h

@@ -9,6 +9,6 @@
 #include <mutex>
 #include "common.h"
 
-using namespace std;
 int raw_connect(std::string host, std::string port, int *socket_, int recv_timeout = 3, int send_timeout = 3);
+std::string raw_send(int s, const void *buf, size_t len);
 #endif
\ No newline at end of file

hi3518/smart.cc

@@ -39,7 +39,6 @@ XM_S32 MaQue_JpegEnc_getFrame_callback (XM_VOID *pUserArg, MaQueSmartJpegFrame_s
     return XM_SUCCESS;
 }
 
-
 void maq_smart_task_entry(ev_module_config_t *pArg)
 {
     if(!pArg->module.ai.enabled) {
@@ -210,22 +209,30 @@ void maq_smart_task_entry(ev_module_config_t *pArg)
             int deltaMotionCnt = motionCnt_ - motionCntLast;
             motionCntLast = motionCnt_;
 
-            spdlog::info("deltaTimeMs {}", deltaTimeMs);
+            if(deltaTimeMs == 0){
+                spdlog::warn("no video frames in last ~5 seconds");
+            }else{
                 if(deltaMotionCnt >= motionCntThresh) {
                     hasMotion = true;
                 }
                 if(hasMotion && hasHuman) {
+                    spdlog::info("ai_task: deltaTimeMs {}, mpboth", deltaTimeMs);
                     fsm.process_event(md::mpboth{});
                 }
                 else if(hasMotion) {
+                    spdlog::info("ai_task: deltaTimeMs {}, motion", deltaTimeMs);
                     fsm.process_event(md::motion{});
                 }
                 else if(hasHuman) {
+                    spdlog::info("ai_task: deltaTimeMs {}, people", deltaTimeMs);
                     fsm.process_event(md::people{});
                 }
                 else {
+                    spdlog::info("ai_task: deltaTimeMs {}, none", deltaTimeMs);
                     fsm.process_event(md::none{});
                 }
+            }
+
             // reset
             windowSecs = kMotionDetectWindowSeconds;
             hasHuman = false;

include/evpacket.h

@@ -49,18 +49,6 @@ typedef struct evpacket_t {
     uint32_t length;
 } *evpacket_ptr_t;
 
-static inline unsigned short crc16(const unsigned char* data_p, unsigned char length){
-    unsigned char x;
-    unsigned short crc = 0xFFFF;
-
-    while (length--){
-        x = crc >> 8 ^ *data_p++;
-        x ^= x>>4;
-        crc = (crc << 8) ^ ((unsigned short)(x << 12)) ^ ((unsigned short)(x <<5)) ^ ((unsigned short)x);
-    }
-    return crc;
-}
-
 
 
 #endif
\ No newline at end of file

include/mqtt_helper.hpp

@@ -48,15 +48,6 @@ typedef void (*on_msg_fun_ptr_t)(MqttHelper *hlp, const void * const data, int l
 template<typename R>
 bool is_ready(std::future<R> const& f);
 
-struct StrException : public std::exception {
-    std::string s;
-    StrException(std::string ss) : s(ss) {}
-    ~StrException() throw () {} // Updated
-    const char* what() const throw()
-    {
-        return s.c_str();
-    }
-};
 
 class MqttPub {
 private: