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 |  401 ++++++++++++++++++++++++++++++++++++++++----------------
 1 files changed, 284 insertions(+), 117 deletions(-)

diff --git a/csrc/wrapper.cpp b/csrc/wrapper.cpp
index 9f0e4e7..a84fd19 100644
--- a/csrc/wrapper.cpp
+++ b/csrc/wrapper.cpp
@@ -1,7 +1,9 @@
 #include "wrapper.hpp"
 
 #include <thread>
+#include <atomic>
 #include <unistd.h>
+#include <sys/time.h>
 
 extern "C"{
 #include <libavformat/avformat.h>
@@ -13,9 +15,8 @@
 #include "ffmpeg/configure/conf.hpp"
 #include "ffmpeg/format/FormatIn.hpp"
 #include "ffmpeg/format/FormatOut.hpp"
-#include "ffmpeg/property/VideoProp.hpp"
 #include "ffmpeg/data/CodedData.hpp"
-#include "ffmpeg/data/FrameData.hpp"
+#include "ffmpeg/property/VideoProp.hpp"
 #include "ffmpeg/log/log.hpp"
 #include "ffmpeg/bridge/cvbridge.hpp"
 
@@ -24,6 +25,7 @@
 #include "worker/stream.hpp"
 #include "worker/decoder.hpp"
 #include "worker/rec.hpp"
+#include "common.hpp"
 
 using namespace logif;
 using namespace ffwrapper;
@@ -41,19 +43,49 @@
 
     Wrapper::Wrapper()
     :input_url_("")
-    ,scale_w_(0)
-    ,scale_h_(0)
-    ,scale_f_(SWS_POINT)
     ,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_(false)
+    ,fps_(25)
+    ,file_finished_(false)
+    ,min_duration_(0)
     {
         makeTheWorld();
+    }
+
+    Wrapper::Wrapper(const char *logfile)
+    :input_url_("")
+    ,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);
     }
 
 
@@ -71,6 +103,10 @@
         {
             logIt("WRAPPER EXCEPTION: ", e.what());
         }
+        if (logit_)
+            logif::DestroyLogger();
+
+        printf("wrapper release\n");
     }
 
     std::unique_ptr<ffwrapper::FormatIn> Wrapper::init_reader(const char* input){
@@ -78,27 +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;
     }
@@ -120,27 +155,37 @@
 
     void Wrapper::AudioSwitch(const bool a){
         audio_ = a;
-        if (stream_){
-            stream_->AudioSwitch(a);
-        }
+        // if (stream_){
+        //     stream_->AudioSwitch(a);
+        // }
     }
 
     void Wrapper::init_worker(ffwrapper::FormatIn *in){
         if (rec_->Loaded() && stream_ && decoder_) return;
-        stream_ = new stream(in, 3 * 25);
-        stream_->AudioSwitch(audio_);
 
-        decoder_ = new decoder(in, scale_w_, scale_h_, scale_f_);
+        stream_ = new stream(in, 3 * in->getFPS());
+        // stream_->AudioSwitch(audio_);
         
+        decoder_ = new decoder(in);
+
         rec_->Load(in);
-        if(fn_rec_lazy_) fn_rec_lazy_(in);
+        if(fn_rec_lazy_) {
+            fn_rec_lazy_();
+            fn_rec_lazy_ = nullptr;
+        }
     }
     
-    void Wrapper::run_worker(ffwrapper::FormatIn *in, std::shared_ptr<ffwrapper::CodedData> data, int64_t &id){
+    int Wrapper::run_worker(ffwrapper::FormatIn *in, const CPacket &pkt){
+        if (gb_){
+            AVPacket &p = pkt.data->getAVPacket();
+            // p.pts = p.dts = AV_NOPTS_VALUE;
+        }
+        int flag = 0;
+        if (run_stream_ && stream_) stream_->SetPacket(pkt);
+        if (run_dec_ && decoder_) flag = decoder_->SetFrame(pkt);
+        if (run_rec_ && rec_->Loaded()) rec_->SetPacket(pkt);
 
-        if (stream_) stream_->SetPacket(data);
-        if (decoder_) decoder_->SetFrame(data, id);
-        if (rec_->Loaded()) rec_->SetPacket(data, id);
+        return flag;
     }
 
     void Wrapper::deinit_worker(){
@@ -151,127 +196,200 @@
 
     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());
-                usleep(200000);
+                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;
             }
-            
-            init_worker(in.get());
 
-            int64_t id = 0;
+            fps_ = in->getFPS();
+            
+            if (fps_ < 1 || fps_ > 200){
+                fps_ = 25;
+            }
+
+            int wTime = 1000000.0 / fps_ ;
+            wTime >>= 1;
+
+            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;
+            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)){
-                    logIt("read packet error");
+                auto ret = in->readPacket(&data->getAVPacket());
+                if (ret > 0){
+                    sleep(2);
+                    continue;
+                }
+
+                if (ret < 0){
+                    logIt("read packet error, id: %lld", id);
                     break;
-    	        }
-                
-                run_worker(in.get(), data, id);
+                }
+                // 闈為煶瑙嗛
+                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++;
+                    continue;
+                }
+                CPacket pkt{data, v_id, a_id, id};
+    	        // decode error
+                if (run_worker(in.get(), pkt) == -1){
+                    break;
+                }
+
+                if (in->isVideoPkt(&data->getAVPacket())){
+                    v_id++;
+                }else{
+                    a_id++;
+                }
+
                 id++;
+
+                //鏈湴鏂囦欢澶揩sleep涓�涓�
+                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::BuildRecorder(const char* id, const char *output, const int mindur, const int maxdur, const bool audio){
+    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;
         
         if (rec_->Loaded()){
-            rec_->NewRec(id, output, mindur, maxdur, audio);
+            rec_->NewRec(id, output, fid, mindur, maxdur, a);
         }else{
             std::string rid(id), dir(output);
             fn_rec_lazy_ = 
-            [=](ffwrapper::FormatIn *in){rec_->NewRec(rid.c_str(), dir.c_str(), mindur, maxdur, audio);};
+            [=]{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(){
-        // use_decoder_ = true;
+    void Wrapper::OpenDecoder(){
+        run_dec_ = true;
     }
 
-    void Wrapper::GetPicDecoder(unsigned char **data, int *w, int *h, int64_t *id){
-        if (decoder_){
-            decoder_->GetFrame(data, w, h, 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::CloseStream(){
+        run_stream_ = false;
     }
 
-    void Wrapper::GetPacket(unsigned char **pktData, int *size, int *key){
-        if (stream_){
+    int Wrapper::GetPacket(unsigned char **pktData, int *size, int *key){
+        if (work_start && stream_){
             stream_->GetPacket(pktData, size, key);
         }
+        return 0;
     }
 
 } // end class wrapper
 ///////////////////////////////////////////////////////////
 ///single decode or encoder
-    ////// decoder
+////// decoder
+
+#include "ffmpeg/data/FrameData.hpp"
+
+// return val: -1 open error; -2, find stream error; -3, converter create
 namespace cffmpeg_wrap{ // start test functions
-    uint8_t* DecodeJPEG(const char *file, int *w, int *h){
-        VideoProp prop;
-        prop.url_ = file;
-        prop.gpu_acc_ = false;
-
-        std::unique_ptr<FormatIn> in(new FormatIn(prop.gpuAccl()));
-        int 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");
-                return NULL;
-            }
-            auto flag = in->openCodec(AVMEDIA_TYPE_VIDEO, 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!");
-                return NULL;
-            }
-        }else{
-            logIt("open %s error", file);
-            return NULL;
-        }
-        
-        auto data(std::make_shared<CodedData>());
-        if(!in->readPacket(data)){
-            logIt("read packet error");
-            return NULL;
-        }
-        auto frame(std::make_shared<FrameData>());
-        auto ret = in->decode(frame, data);
-        if(ret == 1){
-            AVFrame *frm = frame->getAVFrame();
-            *w = frm->width;
-            *h = frm->height;
-            unsigned char *data = (unsigned char*)malloc(frm->width * frm->height * 3);
-            bridge_->copyPicture(data, frm);
-            return data;
-        }
-        return NULL;
-    }
 /////// for encoder
     typedef struct _PicEncoder{
         FormatOut *enc;
@@ -280,11 +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){
+    void *CreateEncoder(const int w, const int h, const int fps, const int br, 
+                        const int pix_fmt, const int scale_flag, const int gi){
 
         PicEncoder *e = (PicEncoder*)malloc(sizeof(PicEncoder));
         e->enc = NULL;
@@ -293,6 +413,7 @@
         e->fps = fps;
         e->br = br;
         e->gi = gi;
+        e->pix_fmt = pix_fmt;
         e->flag = scale_flag;
         e->bridge = NULL;
 
@@ -327,39 +448,85 @@
         auto ctx = e->enc->getCodecContext();
 
         if (e->bridge == NULL){
-            AVPixelFormat pix_fmt = AV_PIX_FMT_BGR24;
             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 *frame = e->bridge->getAVFrame(in, w, h);
-        auto data(std::make_shared<CodedData>());
+        AVFrame *bgr_frame = cvbridge::fillFrame(in, w, h, e->pix_fmt);
+        AVFrame *frame = e->bridge->convert2Frame(bgr_frame);
+        av_frame_free(&bgr_frame);
+
+        AVPacket *pkt = av_packet_alloc();
 	
-		const int flag = e->enc->encode(data, frame);
-		if(flag > 0){
-            auto pkt = data->getAVPacket();
+        auto flag = e->enc->encode(pkt, frame);
+		if(flag == 0){
             int extradata_size = ctx->extradata_size;
 			uint8_t *extra = ctx->extradata;
 
-            *key = pkt.flags & AV_PKT_FLAG_KEY;
+            *key = pkt->flags & AV_PKT_FLAG_KEY;
     	    if(!(*key)){
     	        extradata_size = 0;
     	    }
-    	    *size = pkt.size + extradata_size;
+    	    *size = pkt->size + extradata_size;
     	    *out = (unsigned char *)malloc(*size);
 
     	    memcpy(*out, extra, extradata_size);
-    	    memcpy(*out + extradata_size, pkt.data, pkt.size);
+    	    memcpy(*out + extradata_size, pkt->data, pkt->size);
 
 		}else{
 			logIt("encode error or need more packet\n");
 		}
 
+        av_packet_free(&pkt);
         av_frame_free(&frame);
 
         return flag;
     }
 
+#ifdef GB28181
+    int GetGb28181Pic(const char *rtspUrl, char *retData, int *retDataLen, const int tt){
+        int ret = 0;
+        std::atomic_bool add_camera{false};
+
+        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;
+        }
+        t.detach();
+        return -1;
+    }
+#endif
 }
 

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