update ffmpeg

zhangmeng

2019-10-21 c60d61c48c7a1e7b693d4c3f6427e3b616d1f471

 csrc/buz/recorder.cpp

@@ -35,8 +35,13 @@
        ,thrd_(nullptr)
        ,error_occured_(false)
        ,audio_(false)
        ,cur_frame_a(0)
        ,fp_(NULL)
        {
            // logIt("RECODER ID: %s", id_.c_str());
            if (in){
                maxduration = 30 * in->getFPS();
                minduration = 10 * in->getFPS();
            }
        }

        Recorder::~Recorder(){
@@ -57,23 +62,24 @@
            {
                logIt("RECODER DESTRUCTOR EXCEPTION: ", e.what());
            }

            if (fp_) {
                fclose(fp_);
                fp_ = NULL;
            }
            
        }

        int Recorder::init_writer(const bool audio){
        int Recorder::init_write_h264(const bool audio){
            if (out_) {
                delete out_;
            }

            if(!in_){
                logIt("init_writer FormatIn not init");
                return -1;
            }

            out_ = new FormatOut(in_->getFPS(), "mp4");
            
            int pid = getpid();
            file_path_ = dir_ + "/" + sole::uuid4().base62() + "-" + std::to_string(pid) + ".mp4";
            std::string filename(sole::uuid4().base62() + "-" + std::to_string(pid) + ".mp4");
            file_path_ = dir_ + "/" + filename;

            auto v = in_->getStream(AVMEDIA_TYPE_VIDEO);
            if (!v){
@@ -83,10 +89,18 @@
            if (!audio){
                a = NULL;
            }
            auto ret = out_->JustWriter(v, a, file_path_.c_str());
            bool ret = out_->JustWriter(v, a, file_path_.c_str());
            if (ret){
                logIt("start record file: %s", file_path_.c_str());
                logIt("start record file: %s", file_path_.c_str());                
                return 0;
            }else{
                file_path_ = "./" + filename;
                ret = out_->JustWriter(v, a, file_path_.c_str());
                logIt("failed in dir %s, try file %s to start record file", dir_.c_str(), file_path_.c_str());                
                if (ret){
                    logIt("start record file: %s", file_path_.c_str());                
                    return 0;
                }
            }

            logIt("failed to start record: %s", file_path_.c_str());
@@ -94,7 +108,46 @@
            return -1;
        }

        int Recorder::write_correctly(const CPacket &pkt){
        int Recorder::init_write_hevc(const bool audio){
            if (fp_){
                fclose(fp_);
            }

            int pid = getpid();
            std::string filename(sole::uuid4().base62() + "-" + std::to_string(pid) + ".mp4");
            file_path_ = dir_ + "/" + filename;

            fp_ = fopen(file_path_.c_str(), "wb");
            if (!fp_){
                file_path_ = "./" + filename;
                logIt("failed in dir %s, try file %s to start record hevc file", dir_.c_str(), file_path_.c_str());                
                fp_ = fopen(file_path_.c_str(), "wb");
                if (!fp_){
                    logIt("failed start record hevc file: %s", file_path_.c_str());
                    return -1;
                }
            }
            logIt("start record file: %s", file_path_.c_str());

            return 0;
        }

        int Recorder::init_writer(const bool audio){
            if(!in_){
                logIt("init_writer FormatIn not init");
                return -1;
            }

            if (in_->IsHEVC()){
                return init_write_hevc(audio);
            }else{
                return init_write_h264(audio);
            }
            return -2;
        }

////////////////////////
        int Recorder::write_h264(const CPacket &pkt){
            //reader failed, break stream
            if(pkt.id == -1 && !pkt.data){
                return -1;
@@ -115,6 +168,8 @@
                    id_frame_in_file_ = cur_frame;
                }
                cur_frame++;
            }else if (in_->isAudioPkt(&np)) {
                cur = cur_frame_a++;
            }
            
            auto ret = out_->writeFrame(&np, cur);
@@ -124,15 +179,155 @@
            
            // logIt("WRITE FRAME ID: %d, RECORD ID: %d", pkt.id, id_frame_);
            return 0;
            
        }

        void Recorder::end_writer(){
        int Recorder::write_hevc(const CPacket &pkt){
            if (!fp_){
                logIt("write hevc packet error, file not open");
                return -1;
            }
            if (cur_frame == end_frame){
                return 1;
            }
            
            AVPacket &op = pkt.data->getAVPacket();
            int64_t cur = cur_frame;
            if (in_->isVideoPkt(&op)){

                if(pkt.id == id_frame_){
                    id_frame_in_file_ = cur_frame;
                }
                cur_frame++;
            }

            fwrite(op.data, op.size, 1, fp_); 
            return 0;
        }

        int Recorder::write_correctly(const CPacket &pkt){
            if (in_->IsHEVC()){
                return write_hevc(pkt);
            }
            return write_h264(pkt);
        }

        int Recorder::end_write_h264(){
            if (!out_) return -1;
            out_->endWriter();
            if (out_){
                delete out_;
                out_ = NULL;
            }
            return 0;
        }

        int Recorder::end_write_hevc(){
            if (fp_){
                fclose(fp_);
                fp_ = NULL;
            }

            std::string hevc_file(file_path_);
            auto pos = file_path_.rfind(".hevc");
            if (pos != std::string::npos){
                file_path_ = file_path_.substr(0, pos) + ".mp4";
                logIt("mux hevc real file : %s", file_path_.c_str());
            }

            FILE *fp = fopen(hevc_file.c_str(), "rb");
            if (!fp) return 0;

            int ret = mux_hevc(fp, file_path_.c_str());
            fclose(fp);
            if (ret == 0){
                if (remove(hevc_file.c_str()) != 0){
                    logIt("mux hevc remove file %s failed", hevc_file.c_str());
                }
            }else{
                logIt("mux hevc to mp4 error, use raw hevc");
                file_path_ = hevc_file;
            }

            return 0;
        }

        static int read_buffer(void *opaque, uint8_t *buf, int buf_size){
            FILE *fp_open = (FILE*)opaque;
            if (!fp_open) logIt("mux hevc open file error");

           if(!feof(fp_open)){
              int true_size=fread(buf,1,buf_size,fp_open);
              return true_size;
           }else{
              return -1;
           }
        }

        int Recorder::mux_hevc(FILE *fp, const char *outfile){
            std::unique_ptr<FormatIn> in(new FormatIn(false));

            if (!fp) {
                logIt("mux hevc file handle is null");
                return -1;
            }

            int tryTime = 0;
            while (in->openWithCustomIO(fp, read_buffer) < 0) {
                usleep(10000);
                if (tryTime++ < 100){
                    logIt("mux hevc mux: %d failed open custom io %s, try again", tryTime, outfile);
                    continue;
                }
                logIt("mux hevc try %d time to open custom io, failed", tryTime);
                return -2;
            }
            if (in->open(NULL, NULL) < 0){
                logIt("mux hevc open stream error");
                return -3;
            }
            if (!in->findStreamInfo(NULL)) {
                logIt("mux hevc can't find streams");
                return -4;
            }
            
            std::unique_ptr<FormatOut> out(new FormatOut(in_->getFPS(), "mp4"));
            auto v = in->getStream(AVMEDIA_TYPE_VIDEO);
            if (!v){
                logIt("mux hevc file can't find video stream");
                return -5;
            }
            if (out->JustWriter(v, NULL, outfile)){
                logIt("mux hevc  start record file: %s", outfile);
            }

            int64_t id = 0;
            while(true){
                AVPacket pkt;
                if (in->readPacket(&pkt) != 0){
                    logIt("mux hevc read packet error, id: %lld", id);
                    break;
                }
                out->writeFrame(&pkt, id);
                // logIt("read frame: %d", id);
                
                av_packet_unref(&pkt);
                id++;
            }
            out->endWriter();

            return 0;
        }

        void Recorder::end_writer(){

            if (in_->IsHEVC()){
                end_write_hevc();
            }else{
                end_write_h264();
            }

            logIt("finished record : %s frames: %d", file_path_.c_str(), cur_frame);
            {
                std::lock_guard<std::mutex> l(mutex_pkt_);
                list_pkt_.clear();
@@ -140,11 +335,9 @@
            // logIt("INDEX %d, REAL-FRAME-ID %d, FILE %s, CURFrame %d, ENDFrame %d\n",
            //      id_frame_in_file_, id_frame_, file_path_.c_str(), cur_frame, end_frame);

            //callback to frame index and path
            if(func_rec_info_){
                func_rec_info_(id_,id_frame_in_file_, file_path_);
            }

        }

        void Recorder::run_thread(){
@@ -184,23 +377,26 @@

        int Recorder::Run(const char* output, const int mind, const int maxd, const bool audio){

            bool a = audio;
            if (in_->IsHEVC()) a = false;

            dir_ = output;
            int ret = init_writer(audio);
            int ret = init_writer(a);
            if(ret != 0){
                logIt("recorder init writer error");
                return -1;
            }

            double fps = out_->getFPS();    
            double fps = in_->getFPS();    
            if(fps > 1.0){
                maxduration = fps * maxd;
                minduration = fps * mind;
                end_frame = minduration;
            }

            audio_ = audio;
            audio_ = a;

            // logIt("minduration %d maxduration %d curduration %d", minduration, maxduration, end_frame);    
            logIt("minduration %d maxduration %d curduration %d", minduration, maxduration, end_frame);    

            thrd_.reset(new std::thread([&]{
                run_thread();