init

opencv-motion-detect/evpuller.cpp

@@ -20,20 +20,28 @@ namespace fs = std::filesystem;
 
 using namespace std;
 
-class PacketProducer: public TinyThread {
+class EvPuller: public TinyThread {
 private:
-    void *pPubContext = NULL; // for packets publishing
-    void *pPublisher = NULL;
+    void *pPubCtx = NULL; // for packets publishing
+    void *pPub = NULL;
+    void *pRepCtx = NULL; // for packets REP
+    void *pRep = NULL;
     AVFormatContext *pAVFormatInput = NULL;
-    string urlIn;
+    string urlIn, urlPub;
     int *streamList = NULL, numStreams = 0;
 
 public:
-  PacketProducer(string urlIn):urlIn(urlIn){
-    setupMq();
+    EvPuller()
+    {
+        int ret = 0;
+        do {
+            init();
+            ret =  setupMq();
+        }while(ret < 0);
     }
 
-  ~PacketProducer(){
+    ~EvPuller()
+    {
     }
 
 protected:
@@ -41,7 +49,6 @@ protected:
     void run()
     {
         int ret = 0;
-        setupMq();
         if ((ret = avformat_open_input(&pAVFormatInput, urlIn.c_str(), NULL, NULL)) < 0) {
             spdlog::error("Could not open input file {}", urlIn);
         }
@@ -109,7 +116,7 @@ protected:
             char * data = NULL;
             int size = AVPacketSerializer::encode(packet, &data);
             zmq_msg_init_data(&msg, (void*)data, size, mqPacketFree, NULL);
-            zmq_send_const(pPublisher, zmq_msg_data(&msg), size, 0);
+            zmq_send_const(pPub, zmq_msg_data(&msg), size, 0);
 
             av_packet_unref(&packet);
         }
@@ -117,137 +124,84 @@ protected:
         // TODO:
         if(ret < 0 && !bStopSig) {
             // reconnect
-        }else {
+        }
+        else {
             std::cout << "Task End" << std::endl;
         }
     }
 
-    private:
-    int setupMq()
+private:
+    int init()
     {
-        teardownMq();
-        pPubContext = zmq_ctx_new();
-        pPublisher = zmq_socket(pPubContext, ZMQ_PUB);
-
-        int rc = zmq_bind(pPublisher, "tcp://0.0.0.0:5556");
-        if(rc != 0) {
-            spdlog::error("failed create pub");
+        bool inited = false;
+
+        while(!inited) {
+            // TODO: read db to get sn
+            const char* sn = "ILS-2";
+            // req config
+            json jr = cloudutils::registry(sn, "evpuller", 0);
+            bool bcnt = false;
+            try {
+                spdlog::info("registry: {:s}", jr.dump());
+                string ipc = jr["data"]["ipc"];
+                string user = jr["data"]["username"];
+                string passwd = jr["data"]["password"];
+                json data = jr["data"]["services"]["evpuller"];
+                urlIn = "rtsp://" + user + ":" + passwd + "@"+ ipc + "/h264/ch1/sub/av_stream";
+                urlPub = string("tcp://") +data["addr"].get<string>() + ":" + to_string(data["port-pub"]);
+            }
+            catch(exception &e) {
+                bcnt = true;
+                spdlog::error(e.what());
+            }
+            if(bcnt) {
+                this_thread::sleep_for(chrono::milliseconds(1000*10));
+                continue;
             }
 
-        return 0;
+            inited = true;
         }
 
-    int teardownMq()
-    {
-        if(pPublisher != NULL) {
-            zmq_close(pPublisher);
-        }
-        if(pPubContext != NULL) {
-            zmq_ctx_destroy(pPubContext);
-        }
         return 0;
     }
-};
-
 
-
-class EdgeVideoMgr {
-private:
-#define SECS_SLICE (60*5/2)
-    AVFormatContext *pAVFormatInput = NULL, *pAVFormatRemux = NULL;
-    AVCodec *pCodec = NULL;
-    AVDictionary *pOptsRemux = NULL, *pOptsInput = NULL, *pOptsOutput = NULL;
-    int idxVideo = -1, idxAudio = -1, numStreams = 0, numSlices = 6, secsSlice = SECS_SLICE;
-    int *streamList = NULL;
-    bool bPush = true, bRecord = false;
-    string urlIn, urlOut, pathSlice;
-    unordered_map<string, string> envParams = unordered_map<string, string>();
-    // mq
-    void *pRepContext = NULL; // for msg from edge gateway
-    void *pReqContext = NULL; // for msg to edge gateway
-private:
-    void setupParams()
+    int setupMq()
     {
-        char *tmp = getenv("URL_IN");
-        urlIn = (tmp == NULL?string(""): string(tmp));
-
-        tmp= getenv("URL_OUT");
-        urlOut = (tmp == NULL?string(""): string(tmp));
-
-        tmp = getenv("SLICE_NUM");
-        numSlices = (tmp == NULL?6:atoi(tmp));
-        if(numSlices <=2) {
-            numSlices = 6;
-        }
-
-        spdlog::info("in: {}", urlIn);
-
-        tmp = getenv("SLICE_PATH");
-        pathSlice = (tmp == NULL?string("slices"):string(tmp));
-
-        // OSX XCode doesn't ship with the filesystem header as of version 10.x
-#ifdef __LINUX___
-        if (!fs::exists(pathSlice.c_str())) {
-            if (!fs::create_directory(pathSlice.c_str())) {
-                spdlog::error("can't create directory: {}", pathSlice.c_str());
-                exit(1);
-            }
-            fs::permissions(pathSlice.c_str(), fs::perms::all);
-        }
-#endif
-
-        tmp = getenv("PUSH");
-        bPush = (tmp == NULL?false: (string(tmp) == string("false")?false:true));
+        teardownMq();
+        pPubCtx = zmq_ctx_new();
+        pPub = zmq_socket(pPubCtx, ZMQ_PUB);
 
-        tmp = getenv("SLICE_SECS");
-        secsSlice = (tmp == NULL?SECS_SLICE:atoi(tmp));
-        if(secsSlice < SECS_SLICE) {
-            secsSlice = SECS_SLICE;
+        int rc = zmq_bind(pPub, urlPub.c_str());
+        if(rc != 0) {
+            spdlog::error("failed create pub: {}, {}", zmq_strerror(rc), urlPub.c_str());
+            this_thread::sleep_for(chrono::milliseconds(100*10));
+            return -1;
         }
 
-        if(urlIn == "" or urlOut == "") {
-            spdlog::error("no input/output url");
-            exit(1);
-        }
+        return 0;
     }
 
-    int setupStreams()
+    int teardownMq()
     {
-        int ret = 0;
-        PacketProducer packetProducer(urlIn);
-        packetProducer.join();
-        // std::this_thread::sleep_for(std::chrono::milliseconds(30000));
-        // packetProducer.stop();
-        return ret;
+        if(pPub != NULL) {
+            zmq_close(pPub);
         }
-
-public:
-    // ctor
-    EdgeVideoMgr()
-    {
-        setupParams();
-        setupStreams();
+        if(pPubCtx != NULL) {
+            zmq_ctx_destroy(pPubCtx);
         }
-    // dtor
-    ~EdgeVideoMgr()
-    {
-        avformat_close_input(&pAVFormatInput);
-        /* close output */
-        if (pAVFormatRemux && !(pAVFormatRemux->oformat->flags & AVFMT_NOFILE))
-            avio_closep(&pAVFormatRemux->pb);
-        avformat_free_context(pAVFormatRemux);
-        av_freep(&streamList);
+        return 0;
     }
 };
 
 
+
 int main(int argc, char **argv)
 {
     av_log_set_level(AV_LOG_INFO);
     spdlog::set_level(spdlog::level::info);
-    DB::exec(NULL, NULL, NULL ,NULL);
-    spdlog::info("hello");
-    auto vp = EdgeVideoMgr();
+    DB::exec(NULL, NULL, NULL,NULL);
+    auto evp = EvPuller();
+    evp.join();
     return 0;
 }