From 18a05d269516a5e33d8460291c2f93e73d95adce Mon Sep 17 00:00:00 2001
From: zhangmeng <775834166@qq.com>
Date: 星期二, 26 十二月 2023 10:45:31 +0800
Subject: [PATCH] GetYUV format is NV12

---
 csrc/wrapper.cpp |  176 +++++++++++++++++++++++++++++++++++++++-------------------
 1 files changed, 119 insertions(+), 57 deletions(-)

diff --git a/csrc/wrapper.cpp b/csrc/wrapper.cpp
index 7ad32f1..a84fd19 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>
 
@@ -45,9 +46,11 @@
     ,audio_(false)
     ,gb_(0)
     ,cpu_(0)
+    ,devid_(-1)
     ,run_dec_(false)
     ,run_stream_(true)
     ,run_rec_(false)
+    ,work_start(false)
     ,thread_(nullptr)
     ,stop_stream_(false)
     ,stream_(nullptr)
@@ -56,7 +59,7 @@
     ,logit_(false)
     ,fps_(25)
     ,file_finished_(false)
-    ,min_duration_(60)
+    ,min_duration_(0)
     {
         makeTheWorld();
     }
@@ -66,9 +69,11 @@
     ,audio_(false)
     ,gb_(0)
     ,cpu_(0)
+    ,devid_(-1)
     ,run_dec_(false)
     ,run_stream_(true)
     ,run_rec_(false)
+    ,work_start(false)
     ,thread_(nullptr)
     ,stop_stream_(false)
     ,stream_(nullptr)
@@ -77,7 +82,7 @@
     ,logit_(true)
     ,fps_(25)
     ,file_finished_(false)
-    ,min_duration_(60)
+    ,min_duration_(0)
     {
         makeTheWorld();
         logif::CreateLogger(logfile, true);
@@ -100,6 +105,8 @@
         }
         if (logit_)
             logif::DestroyLogger();
+
+        printf("wrapper release\n");
     }
 
     std::unique_ptr<ffwrapper::FormatIn> Wrapper::init_reader(const char* input){
@@ -107,30 +114,26 @@
         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(nullptr);
     	int flag = -1;
+        AVDictionary* avdic = NULL;
         if (gb_){
-            flag = in->openGb28181(input, NULL);
+            in.reset(new FormatInGB(prop));
         }else{
-    	    AVDictionary *avdic = prop.optsFormat();
-            if(avdic){
-                flag = in->open(input, &avdic);
-    	    	av_dict_free(&avdic);
-    	    }else{
-                flag = in->open(input, NULL);
-            }
+            in.reset(new FormatIn(prop, prop.gpuAccl()));
+    	    avdic = prop.optsFormat();
         }
-    	
-        if(flag == 0){
-            if(!in->findStreamInfo(NULL)){
-                logIt("can't find video stream\n");
-                return nullptr;
-            }
-            
-            return in;
+
+        if(avdic){
+            flag = in->open(input, &avdic);
+            av_dict_free(&avdic);
+        }else{
+            flag = in->open(input, NULL);
         }
+        if(flag == 0) return in;
 
         return nullptr;
     }
@@ -175,7 +178,7 @@
     int Wrapper::run_worker(ffwrapper::FormatIn *in, const CPacket &pkt){
         if (gb_){
             AVPacket &p = pkt.data->getAVPacket();
-            p.pts = p.dts = AV_NOPTS_VALUE;
+            // p.pts = p.dts = AV_NOPTS_VALUE;
         }
         int flag = 0;
         if (run_stream_ && stream_) stream_->SetPacket(pkt);
@@ -193,18 +196,38 @@
 
     void Wrapper::run_stream_thread(){
         
-        int64_t rebootime = -1;
+        int64_t file_rebootime = 0;
+        int64_t file_frame = 0;
 
+        using namespace std;
+        // const string gb_suffix[] = {"/StreamType=2", "/StreamType=3", ""};
+        // const string gb_suffix[] = {"/StreamType=2", ""};
+        const string gb_suffix[] = {""};
+        const size_t gb_size = sizeof(gb_suffix) / sizeof(string);
+        int gs_idx = 0;
+        string url;
+        url.reserve(input_url_.size()*2);
+        url = input_url_;
+        work_start = false;
         while(!stop_stream_.load()){
-            auto in = init_reader(input_url_.c_str());
+            if (gb_){
+                if (input_url_.find("/StreamType=") == string::npos)
+                    url = input_url_ + gb_suffix[gs_idx];
+                logIt("======>>input real url %s\n", url.c_str());
+                gs_idx = (gs_idx + 1) % gb_size;
+            }
+            auto in = init_reader(url.c_str());
             
             if (!in) {
-                logIt("ERROR: init_reader! url: %s\n", input_url_.c_str());
-                sleep(2);
+                work_start = false;
+                logIt("ERROR: init_reader! url: %s\n", url.c_str());
+                usleep(126000);
+                // for(int i = 0; i < 10; i++){
+                //     if (stop_stream_.load()) break;
+                    if(gb_) usleep(2617000);
+                // }
                 continue;
             }
-
-            rebootime++;
 
             fps_ = in->getFPS();
             
@@ -216,6 +239,7 @@
             wTime >>= 1;
 
             init_worker(in.get());
+            work_start = true;
 
             int64_t id = gb_ ? 0 : -1;
             int64_t v_id = id;
@@ -223,15 +247,21 @@
 
             bool exist = access(input_url_.c_str(), 0) == 0;
             if (exist){
-                wTime <<= 1;
+                wTime += wTime/2;
+                file_rebootime++;
             }
-            int64_t file_frame = 0;
 
             logIt("WAIT TIME PER FRAME: %d", wTime);
 
             while(!stop_stream_.load()){
                 auto data(std::make_shared<CodedData>());
-                if (in->readPacket(&data->getAVPacket()) != 0){
+                auto ret = in->readPacket(&data->getAVPacket());
+                if (ret > 0){
+                    sleep(2);
+                    continue;
+                }
+
+                if (ret < 0){
                     logIt("read packet error, id: %lld", id);
                     break;
                 }
@@ -260,24 +290,28 @@
                 id++;
 
                 //鏈湴鏂囦欢澶揩sleep涓�涓�
-                if (exist){
-                    usleep(wTime);
+                if (exist && in->isVideoPkt(&data->getAVPacket())){
                     // 璁板綍瑙g爜鐨勬枃浠舵湁澶氬皯甯�
                     file_frame++;
+                    usleep(wTime);
                 }
-
             }
 
             deinit_worker();
             if (exist) {
-                if (file_frame == 0 && rebootime > 3){
-                    file_finished_ = true;
-                    break;
-                }
-                if (file_frame < min_duration_ * fps_){
+                // 涓夋涓�甯ч兘娌¤В鍑烘潵锛岄��鍑�
+                if (file_frame == 0 && file_rebootime < 3){
+                    logIt("libcffmpeg.so-> run %lld time, current frames %lld", file_rebootime, file_frame);
                     continue;
                 }
-                logIt("libcffmpeg.so-> local file %s run %lld time, all frames %lld", input_url_.c_str(), rebootime, file_frame);
+                // 鏈�灏忛渶瑕佽В鍑哄灏戝抚
+                if (file_frame < min_duration_ * fps_){
+                    logIt("libcffmpeg.so-> run %lld time, current frames %lld, mind %d, fps: %d",
+                     file_rebootime, file_frame, min_duration_, fps_);
+                    continue;
+                }
+                logIt("libcffmpeg.so-> local file %s run %lld time, all frames %lld, mind %d, fps: %d", 
+                    input_url_.c_str(), file_rebootime, file_frame, min_duration_, fps_);
                 file_finished_ = true;
                 break;
             }
@@ -312,7 +346,7 @@
     }
 
     int Wrapper::GetInfoRecorder(std::string &recID, int &index, std::string &path){
-        if (rec_){
+        if (work_start && rec_){
             rec_->GetRecInfo(recID, index, path);
         }
         return 0;
@@ -328,6 +362,10 @@
         }
         if (decoder_){
             decoder_->GetFrame(data, w, h, format, length, id);
+        }else {
+            if (work_start){
+                for(int i = 0; i < 6; i++)this_thread::sleep_for(chrono::seconds{1});
+            }
         }
         return 0;
     }
@@ -337,7 +375,7 @@
     }
 
     int Wrapper::GetPacket(unsigned char **pktData, int *size, int *key){
-        if (stream_){
+        if (work_start && stream_){
             stream_->GetPacket(pktData, size, key);
         }
         return 0;
@@ -446,25 +484,49 @@
         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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