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 |  328 +++++++++++++++++++++++++++++-------------------------
 1 files changed, 176 insertions(+), 152 deletions(-)

diff --git a/csrc/wrapper.cpp b/csrc/wrapper.cpp
index dc511fa..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>
 
@@ -45,7 +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)
@@ -53,6 +58,8 @@
     ,rec_(new rec)
     ,logit_(false)
     ,fps_(25)
+    ,file_finished_(false)
+    ,min_duration_(0)
     {
         makeTheWorld();
     }
@@ -62,13 +69,20 @@
     ,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)
     ,decoder_(nullptr)
     ,rec_(new rec)
     ,logit_(true)
+    ,fps_(25)
+    ,file_finished_(false)
+    ,min_duration_(0)
     {
         makeTheWorld();
         logif::CreateLogger(logfile, true);
@@ -91,6 +105,8 @@
         }
         if (logit_)
             logif::DestroyLogger();
+
+        printf("wrapper release\n");
     }
 
     std::unique_ptr<ffwrapper::FormatIn> Wrapper::init_reader(const char* input){
@@ -98,27 +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()));
-    	AVDictionary *avdic = prop.optsFormat();
+    	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{
+            in.reset(new FormatIn(prop, prop.gpuAccl()));
+    	    avdic = prop.optsFormat();
+        }
+
+        if(avdic){
             flag = in->open(input, &avdic);
+            av_dict_free(&avdic);
+        }else{
+            flag = in->open(input, NULL);
         }
-    	if(avdic){
-    		av_dict_free(&avdic);
-    	}
-        if(flag == 0){
-            if(!in->findStreamInfo(NULL)){
-                logIt("can't find video stream\n");
-                return nullptr;
-            }
-            
-            return in;
-        }
+        if(flag == 0) return in;
 
         return nullptr;
     }
@@ -150,7 +165,7 @@
 
         stream_ = new stream(in, 3 * in->getFPS());
         // stream_->AudioSwitch(audio_);
-
+        
         decoder_ = new decoder(in);
 
         rec_->Load(in);
@@ -163,12 +178,12 @@
     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 (stream_) stream_->SetPacket(pkt);
-        if (decoder_ && run_dec_) flag = decoder_->SetFrame(pkt);
-        if (rec_->Loaded()) rec_->SetPacket(pkt);
+        if (run_stream_ && stream_) stream_->SetPacket(pkt);
+        if (run_dec_ && decoder_) flag = decoder_->SetFrame(pkt);
+        if (run_rec_ && rec_->Loaded()) rec_->SetPacket(pkt);
 
         return flag;
     }
@@ -181,32 +196,72 @@
 
     void Wrapper::run_stream_thread(){
         
+        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;
             }
 
             fps_ = in->getFPS();
             
-            int wTime = 1000000.0 / in->getFPS() ;
+            if (fps_ < 1 || fps_ > 200){
+                fps_ = 25;
+            }
+
+            int wTime = 1000000.0 / fps_ ;
             wTime >>= 1;
-            logIt("WAIT TIME PER FRAME: %d", wTime);
 
             init_worker(in.get());
+            work_start = true;
 
             int64_t id = gb_ ? 0 : -1;
             int64_t v_id = id;
             int64_t a_id = id;
 
-            bool exist = access(input_url_.c_str(), 0) == 0 ? true : false;
+            bool exist = access(input_url_.c_str(), 0) == 0;
+            if (exist){
+                wTime += wTime/2;
+                file_rebootime++;
+            }
+
+            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;
                 }
@@ -214,6 +269,7 @@
                 if (in->notVideoAudio(&data->getAVPacket())){
                     continue;
                 }
+
                 // 闈炲浗鏍囪烦杩囩涓�甯�,娴嬭瘯绗竴甯ф湁闂
                 if (!gb_ && id < 0){
                     id++; v_id++; a_id++;
@@ -234,20 +290,42 @@
                 id++;
 
                 //鏈湴鏂囦欢澶揩sleep涓�涓�
-                if (exist){
+                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) {
+                // 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;
+                }
+                // 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;
+            }
         }
     }
 
-    void Wrapper::SetRecMinCacheTime(const int mind){
-        rec_->SetRecMinCacheTime(mind);
+    void Wrapper::SetRecMinCacheTime(const int mind, const int maxd){
+        min_duration_ = mind;
     }
 
+    void Wrapper::OpenRecorder(){
+        run_rec_ = true;
+    }
+    
     void Wrapper::BuildRecorder(const char* id, const char *output, const int64_t &fid, const int mindur, const int maxdur, const bool audio){
         bool a = audio;
         if (gb_) a = false;
@@ -260,33 +338,47 @@
             [=]{rec_->NewRec(rid.c_str(), dir.c_str(), fid, mindur, maxdur, a);};
         }
     }
-
     int Wrapper::FireRecorder(const char* sid,const int64_t &id){
         if (rec_->Loaded()){
             rec_->FireRecSignal(sid, id);
         }
+        return 0;
     }
 
-    void Wrapper::GetInfoRecorder(std::string &recID, int &index, std::string &path){
-        if (rec_){
+    int Wrapper::GetInfoRecorder(std::string &recID, int &index, std::string &path){
+        if (work_start && rec_){
             rec_->GetRecInfo(recID, index, path);
         }
+        return 0;
     }
     ////////decoder
-    void Wrapper::BuildDecoder(){
+    void Wrapper::OpenDecoder(){
         run_dec_ = true;
     }
 
-    void Wrapper::GetPicDecoder(unsigned char **data, int *w, int *h, int *format, int *length, int64_t *id){
+    int Wrapper::GetPicDecoder(unsigned char **data, int *w, int *h, int *format, int *length, int64_t *id){
+        if (file_finished_){
+            return -1;
+        }
         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;
     }
     
-    void Wrapper::GetPacket(unsigned char **pktData, int *size, int *key){
-        if (stream_){
+    void Wrapper::CloseStream(){
+        run_stream_ = false;
+    }
+
+    int Wrapper::GetPacket(unsigned char **pktData, int *size, int *key){
+        if (work_start && stream_){
             stream_->GetPacket(pktData, size, key);
         }
+        return 0;
     }
 
 } // end class wrapper
@@ -298,69 +390,6 @@
 
 // return val: -1 open error; -2, find stream error; -3, converter create
 namespace cffmpeg_wrap{ // start test functions
-    uint8_t* Decode(const char *file, const int gb, int *w, int *h){
-        VideoProp prop;
-        prop.url_ = file;
-        prop.gpu_acc_ = false;
-
-        std::unique_ptr<FormatIn> in(new FormatIn(prop.gpuAccl()));
-        int flag = -1;
-        if (gb){
-            flag = in->openGb28181(file, NULL);
-        }else{
-            flag = in->open(file, NULL);
-        }
-
-        std::unique_ptr<cvbridge> bridge_(nullptr);
-
-        if(flag == 0){
-            if(!in->findStreamInfo(NULL)){
-                logIt("yolo can't find video stream\n");
-                *w = *h = -2;
-                return NULL;
-            }
-            auto flag = in->openCodec(NULL);
-            if(flag){
-                auto dec_ctx = in->getCodecContext();
-
-                AVPixelFormat pix_fmt = AV_PIX_FMT_BGR24;
-                bridge_.reset(new cvbridge(
-                        dec_ctx->width, dec_ctx->height, dec_ctx->pix_fmt,
-                        dec_ctx->width, dec_ctx->height, pix_fmt, SWS_BICUBIC));
-    
-            }else{
-                logIt("FormatIn openCodec Failed!");
-                *w = *h = -3;
-                return NULL;
-            }
-        }else{
-            logIt("open %s error", file);
-            *w = *h = -1;
-            return NULL;
-        }
-        
-        uint8_t *pic = NULL;
-        *w = *h = 0;
-
-        int tryTime = 0;
-        while (tryTime++ < 100){
-            
-            auto data(std::make_shared<CodedData>());
-            if (in->readPacket(&data->getAVPacket()) == 0){
-
-                auto frame(std::make_shared<FrameData>());
-                AVFrame *frm = frame->getAVFrame(); 
-                if(in->decode(frm, &data->getAVPacket()) == 0){
-                    *w = frm->width;
-                    *h = frm->height;
-                    pic = bridge_->convert2Data(frm);
-                    break;
-                }
-            }
-        }
-
-        return pic;
-    }
 /////// for encoder
     typedef struct _PicEncoder{
         FormatOut *enc;
@@ -369,12 +398,13 @@
         int fps;
         int br;
         int gi;
+        int pix_fmt;
         int flag;
         cvbridge *bridge;
     } PicEncoder;
 
     void *CreateEncoder(const int w, const int h, const int fps, const int br, 
-                        const int scale_flag, const int gi){
+                        const int pix_fmt, const int scale_flag, const int gi){
 
         PicEncoder *e = (PicEncoder*)malloc(sizeof(PicEncoder));
         e->enc = NULL;
@@ -383,6 +413,7 @@
         e->fps = fps;
         e->br = br;
         e->gi = gi;
+        e->pix_fmt = pix_fmt;
         e->flag = scale_flag;
         e->bridge = NULL;
 
@@ -418,11 +449,11 @@
 
         if (e->bridge == NULL){
             e->bridge = new cvbridge(
-                    w, h, AV_PIX_FMT_BGR24,
+                    w, h, e->pix_fmt,
                     e->w, e->h, ctx->pix_fmt, e->flag);
         }
 
-        AVFrame *bgr_frame = cvbridge::fillFrame(in, w, h, AV_PIX_FMT_BGR24);
+        AVFrame *bgr_frame = cvbridge::fillFrame(in, w, h, e->pix_fmt);
         AVFrame *frame = e->bridge->convert2Frame(bgr_frame);
         av_frame_free(&bgr_frame);
 
@@ -453,56 +484,49 @@
         return flag;
     }
 
-///////////////////////////////////////////////////////////
-    typedef struct _conv
-    {
-        int srcW;
-        int srcH;
-        int srcF;
-        int dstW;
-        int dstH;
-        cvbridge *b;
-    }Conv;
-    
-    void *CreateConvertor(const int srcW, const int srcH, const int srcFormat,
-                          const int dstW, const int dstH, const int dstFormat, const int flag){
-        
-        auto bridge = new cvbridge(
-                srcW, srcH, srcFormat,
-                dstW, dstH, dstFormat, flag);
-        if (!bridge) return NULL;
+#ifdef GB28181
+    int GetGb28181Pic(const char *rtspUrl, char *retData, int *retDataLen, const int tt){
+        int ret = 0;
+        std::atomic_bool add_camera{false};
 
-        Conv *c = (Conv*)malloc(sizeof(Conv));
-        c->b = bridge;
-        c->dstW = dstW;
-        c->dstH = dstH;
-        c->srcW = srcW;
-        c->srcH = srcH;
-        c->srcF = srcFormat;
+        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;
+            }
 
-        return c;
+            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;
+        }
+        t.detach();
+        return -1;
     }
-
-    uint8_t *Convert(void *h, uint8_t *src){
-        Conv *c = (Conv*)h;
-
-        auto b = c->b;
-
-        AVFrame *tmp_frm = cvbridge::fillFrame(src, c->srcW, c->srcH, c->srcF);
-        if (!tmp_frm) return NULL;
-
-        unsigned char *picData = b->convert2Data(tmp_frm);
-
-        av_frame_free(&tmp_frm);
-        
-        return picData;
-    }
-
-    void DestoryConvertor(void *h){
-        Conv *c = (Conv*)h;
-        delete c->b;
-        free(c);
-    }
-
+#endif
 }
 

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