From b3dd7bdf54aff8c85a36d9637258050e68820abd Mon Sep 17 00:00:00 2001
From: zhangmeng <775834166@qq.com>
Date: 星期三, 20 七月 2022 16:20:18 +0800
Subject: [PATCH] use gb tcp

---
 csrc/wrapper.cpp |   80 ++++++++++++++++++++++++++++++----------
 1 files changed, 60 insertions(+), 20 deletions(-)

diff --git a/csrc/wrapper.cpp b/csrc/wrapper.cpp
index 4964629..d5d212b 100644
--- a/csrc/wrapper.cpp
+++ b/csrc/wrapper.cpp
@@ -1,6 +1,7 @@
 #include "wrapper.hpp"
 
 #include <thread>
+#include <atomic>
 #include <unistd.h>
 #include <sys/time.h>
 
@@ -45,6 +46,7 @@
     ,audio_(false)
     ,gb_(0)
     ,cpu_(0)
+    ,devid_(-1)
     ,run_dec_(false)
     ,run_stream_(true)
     ,run_rec_(false)
@@ -66,6 +68,7 @@
     ,audio_(false)
     ,gb_(0)
     ,cpu_(0)
+    ,devid_(-1)
     ,run_dec_(false)
     ,run_stream_(true)
     ,run_rec_(false)
@@ -107,13 +110,16 @@
         VideoProp prop;
         prop.url_ = input;
         prop.rtsp_tcp_ = true;
-        prop.gpu_acc_ = !cpu_;
+        prop.gpu_acc_ = false;
+        prop.gpu_index_ = devid_;
 
-    	std::unique_ptr<FormatIn> in(new FormatIn(prop.gpuAccl()));
+    	std::unique_ptr<FormatIn> in(new FormatIn(prop, prop.gpuAccl()));
     	int flag = -1;
+#ifdef GB28181
         if (gb_){
             flag = in->openGb28181(input, NULL);
         }else{
+#endif
     	    AVDictionary *avdic = prop.optsFormat();
             if(avdic){
                 flag = in->open(input, &avdic);
@@ -121,7 +127,9 @@
     	    }else{
                 flag = in->open(input, NULL);
             }
+#ifdef GB28181
         }
+#endif
     	
         if(flag == 0){
             if(!in->findStreamInfo(NULL)){
@@ -196,11 +204,19 @@
         int64_t file_rebootime = 0;
         int64_t file_frame = 0;
 
+        using namespace std;
+        const string gb_suffix[] = {"/StreamType=2", "/StreamType=3", ""};
+        const size_t gb_size = sizeof(gb_suffix) / sizeof(string);
+        int gs_idx = 0;
+        string url = input_url_;
         while(!stop_stream_.load()){
-            auto in = init_reader(input_url_.c_str());
+            if (gb_){
+                url = input_url_ + gb_suffix[gs_idx];
+            }
+            auto in = init_reader(url.c_str());
             
             if (!in) {
-                logIt("ERROR: init_reader! url: %s\n", input_url_.c_str());
+                logIt("ERROR: init_reader! url: %s\n", url.c_str());
                 sleep(2);
                 continue;
             }
@@ -450,25 +466,49 @@
         return flag;
     }
 
-    int GetGb28181Pic(const char *rtspUrl, char *retData, int *retDataLen){
+#ifdef GB28181
+    int GetGb28181Pic(const char *rtspUrl, char *retData, int *retDataLen, const int tt){
         int ret = 0;
-        std::string fn = rtspUrl;
+        std::atomic_bool add_camera{false};
 
-        auto handle_gb28181 = new GB28181API;
-        if(handle_gb28181->addCamera(fn) == -1){
-            delete(handle_gb28181);
-            logIt("do addCamera Error\n");
-            return -1;
+        std::thread t([&]{
+            auto handle_gb28181 = new GB28181API;
+            std::string ru(rtspUrl);
+            if(handle_gb28181->addCamera(ru) == -1){
+                delete(handle_gb28181);
+                logIt("do addCamera Error\n");
+                ret = -2;
+                return;
+            }
+            add_camera.store(true);
+            std::this_thread::sleep_for(std::chrono::seconds(1));
+            int retLen = handle_gb28181->capturePic(handle_gb28181, retData, retDataLen, tt);
+            if(retLen == 0){
+                logIt("do capturePic failed:%d");
+                ret = -1;
+            }
+
+            handle_gb28181->deleteCamera();
+            delete handle_gb28181;
+        });
+
+        std::this_thread::sleep_for(std::chrono::seconds(1));
+
+        int ttt = tt;
+        if (ttt < 6) ttt = 6;
+
+        int i = -1;
+        while (true) {
+            std::this_thread::sleep_for(std::chrono::seconds(1));
+            if (add_camera.load()) {
+                t.join();
+                return ret;
+            }
+            if (i++ > ttt) break;
         }
-
-        int retLen = handle_gb28181->capturePic(handle_gb28181, retData, retDataLen);
-        if(retLen == 0){
-            logIt("do capturePic failed:%d");
-            ret = -1;
-        }
-
-        handle_gb28181->deleteCamera();
-        return ret;
+        t.detach();
+        return -1;
     }
+#endif
 }
 

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