From 4eab3ca9bf020df2bb53fa2a36aa4f57d684225c Mon Sep 17 00:00:00 2001 From: zhangmeng <775834166@qq.com> Date: 星期三, 07 八月 2019 17:25:03 +0800 Subject: [PATCH] add rec notify, try catch --- csrc/wrapper.cpp | 386 +++++++++++++++++++++++++++--------------------------- 1 files changed, 192 insertions(+), 194 deletions(-) diff --git a/csrc/wrapper.cpp b/csrc/wrapper.cpp index 892b693..3bf1b57 100644 --- a/csrc/wrapper.cpp +++ b/csrc/wrapper.cpp @@ -30,7 +30,6 @@ Wrapper::Wrapper() :input_url_("") - ,recorder_(NULL) ,thread_(nullptr) ,stop_stream_(false) ,bridge_(NULL) @@ -39,7 +38,9 @@ ,scale_f_(SWS_POINT) ,gb_(0) ,cpu_(0) - ,encoder_(nullptr) + ,use_decoder_(false) + ,minduration(250) + ,maxduration(750) { makeTheWorld(); } @@ -47,19 +48,29 @@ Wrapper::~Wrapper() { - if(thread_){ - stop_stream_.store(true); - thread_->join(); + try + { + if(thread_){ + stop_stream_.store(true); + thread_->join(); + } + if(bridge_){ + delete bridge_; bridge_ = NULL; + } + + map_rec_.clear(); + list_rec_pkt_.clear(); + + for(auto &i : list_pic_){ + free(i.data); + } } - if(bridge_){ - delete bridge_; bridge_ = NULL; + catch(const std::exception& e) + { + logIt("WRAPPER EXCEPTION: ", e.what()); } - if(recorder_){ - delete recorder_; recorder_ = NULL; - } - if (encoder_){ - delete encoder_; encoder_ = NULL; - } + + } void Wrapper::ScalePicture(const int w, const int h, const int flags){ @@ -99,100 +110,26 @@ logIt("yolo can't find video stream\n"); return nullptr; } - bool flag = true; - if(map_workers_.find(WORKER_DECODER) != map_workers_.end()){ - flag = in->openCodec(AVMEDIA_TYPE_VIDEO, NULL); - auto dec_ctx = in->getCodecContext(); - if(bridge_)delete bridge_; - - scale_w_ = scale_w_ == 0 || scale_w_ > dec_ctx->width ? dec_ctx->width : scale_w_; - scale_h_ = scale_h_ == 0 || scale_h_ > dec_ctx->height ? dec_ctx->height : scale_h_; - - AVPixelFormat pix_fmt = AV_PIX_FMT_BGR24; - bridge_ = new cvbridge( - dec_ctx->width, dec_ctx->height, dec_ctx->pix_fmt, - scale_w_, scale_h_, pix_fmt, scale_f_); - - } - if (!flag){ - logIt("FormatIn openCodec Failed!"); - return nullptr; - } + return in; } return nullptr; } - // ffwrapper::FormatIn* Wrapper::init_reader_gb28181(const char* input){ - - // VideoProp prop; - // prop.url_ = input; - // prop.rtsp_tcp_ = true; - // prop.gpu_acc_ = !cpu_; - // ffwrapper::FormatIn* in(new FormatIn(prop.gpuAccl())); - // AVDictionary *avdic = prop.optsFormat(); - // int flag = in->openGb28181(input, &avdic); - // if(avdic){ - // logIt("ERROR:in->openGb28181(input, &avdic):flag:%d\n",flag); - // av_dict_free(&avdic); - // } - // if(flag == 0){ - // if(!in->findStreamInfo(NULL)){ - // logIt("yolo can't find video stream\n"); - // return nullptr; - // } - // bool flag = true; - // if(map_workers_.find(WORKER_DECODER) != map_workers_.end()){ - // flag = in->openCodec(AVMEDIA_TYPE_VIDEO, NULL); - // auto dec_ctx = in->getCodecContext(); - // if(bridge_)delete bridge_; - // scale_w_ = scale_w_ == 0 || scale_w_ > dec_ctx->width ? dec_ctx->width : scale_w_; - // scale_h_ = scale_h_ == 0 || scale_h_ > dec_ctx->height ? dec_ctx->height : scale_h_; - // AVPixelFormat pix_fmt = AV_PIX_FMT_BGR24; - // bridge_ = new cvbridge( - // dec_ctx->width, dec_ctx->height, dec_ctx->pix_fmt, - // scale_w_, scale_h_, pix_fmt, scale_f_); - // } - // if (!flag){ - // logIt("FormatIn openCodec Failed!"); - // return nullptr; - // } - // return in; - // } - // return nullptr; - // } - - int Wrapper::init_recorder(FormatIn *in, std::string dir, const int mind, const int maxd){ - if(!in){ - logIt("Init wrapper first"); - return -1; - } - if(recorder_){ - logIt("recorder exist"); - delete recorder_; + int Wrapper::RunStream(const char* input){ + if(thread_){ + logIt("wrapper run stream already run"); + return 0; } - recorder_ = new Recorder(in); - recorder_->SetCallback([&](int &index, std::string &path){ - cache_rec_info(index, path); - }); + input_url_ = input; - int trycnt = 0; - while(trycnt < 100){ - const int ret = recorder_->Run(dir.c_str(), mind, maxd); - if(ret == 0) break; - usleep(200000); - } - return trycnt == 100; - } + thread_.reset(new std::thread([&]{ + run_stream_thread(); + })); - void Wrapper::init_worker(ffwrapper::FormatIn *in){ - for(auto &i : map_workers_){ - if(i.second(in) != 0){ - logIt("worker %d init error", i.first); - } - } + return 0; } void Wrapper::run_stream_thread(){ @@ -205,7 +142,6 @@ usleep(200000); continue; } - init_worker(in.get()); int64_t id = 0; avpacket pkt; @@ -224,6 +160,10 @@ run_worker(in.get(), pkt); if(!data){ + map_rec_.clear(); + std::lock_guard<std::mutex> locker(mtx_rec_pkt_); + list_rec_pkt_.clear(); + break; } //test @@ -234,51 +174,152 @@ } } - int Wrapper::RunStream(const char* input){ - if(thread_){ - logIt("wrapper run stream already run"); - return 0; + void Wrapper::run_worker(ffwrapper::FormatIn *in, avpacket &pkt){ + if(!pkt.data) return; + if (use_decoder_) { + if(in->getCodecContext() == NULL){ + + bool flag = true; + flag = in->openCodec(AVMEDIA_TYPE_VIDEO, NULL); + auto dec_ctx = in->getCodecContext(); + if(bridge_)delete bridge_; + + scale_w_ = scale_w_ == 0 || scale_w_ > dec_ctx->width ? dec_ctx->width : scale_w_; + scale_h_ = scale_h_ == 0 || scale_h_ > dec_ctx->height ? dec_ctx->height : scale_h_; + + AVPixelFormat pix_fmt = AV_PIX_FMT_BGR24; + bridge_ = new cvbridge( + dec_ctx->width, dec_ctx->height, dec_ctx->pix_fmt, + scale_w_, scale_h_, pix_fmt, scale_f_); + + if (!flag){ + logIt("FormatIn openCodec Failed!"); + } + } + + auto frame(std::make_shared<FrameData>()); + auto ret = in->decode(frame, pkt.data); + if(ret == 1){ + //鍚愬嚭鏁版嵁 + cache_pic(frame, pkt.id); + } } + cache_rec_pkt(pkt); + for(auto &i : map_rec_){ + if (!i.second.rec){ + i.second.rec = i.second.fn_init(in); + if (i.second.rec){ + std::lock_guard<std::mutex> locker(mtx_rec_pkt_); + for(auto &k : list_rec_pkt_){ + avpacket p = {k.data, k.id}; + i.second.rec->CachePacket(p); + } + logIt("START REC %d FRAMES", list_rec_pkt_.size()); + } + }else if (i.second.rec){ + i.second.rec->CachePacket(pkt); + } + } + } - input_url_ = input; + int Wrapper::cache_rec_pkt(const avpacket &pkt){ - thread_.reset(new std::thread([&]{ - run_stream_thread(); - })); - + std::lock_guard<std::mutex> locker(mtx_rec_pkt_); + //wait I + if (list_rec_pkt_.empty()) { + AVPacket &avpkt = pkt.data->getAVPacket(); + if (!(avpkt.flags & AV_PKT_FLAG_KEY)){ + return -1; + } + } + maybe_dump_rec_pkt(); + recpkt k = {pkt.data, pkt.id}; + list_rec_pkt_.push_back(k); + return 0; + } + void Wrapper::maybe_dump_rec_pkt(){ + //瓒呰繃min/2,涓㈠純gop + while (list_rec_pkt_.size() > minduration) { + list_rec_pkt_.pop_front(); + while(!list_rec_pkt_.empty()){ + auto &cache = list_rec_pkt_.front(); + AVPacket &avpkt = cache.data->getAVPacket(); + if (!(avpkt.flags & AV_PKT_FLAG_KEY)){ + list_rec_pkt_.pop_front(); + }else{ + break; + } + } + } } //////////////recorder - void Wrapper::BuildRecorder(const char *output, const int mindur, const int maxdur){ + std::shared_ptr<Recorder> Wrapper::init_recorder(FormatIn *in, std::string id, std::string dir, const int mind, const int maxd){ + if(!in){ + logIt("Init wrapper first"); + return nullptr; + } + + auto rec = std::make_shared<Recorder>(in, id.c_str()); + + rec->SetCallback([&](std::string &id, int &index, std::string &path){ + cache_rec_info(id, index, path); + }); + + int trycnt = 0; + while(trycnt < 100){ + const int ret = rec->Run(dir.c_str(), mind, maxd); + if(ret == 0) break; + usleep(200000); + } + if (trycnt < 100){ + return rec; + } + return nullptr; + } + + void Wrapper::BuildRecorder(const char* id, const char *output, const int mindur, const int maxdur){ + std::string rid(id); std::string dir(output); - map_workers_[WORKER_RECORDER] = [=](FormatIn *in){ - return init_recorder(in, dir, mindur, maxdur); + + auto fn = [=](FormatIn *in){ + return init_recorder(in, rid, dir, mindur, maxdur); }; + std::shared_ptr<Recorder> rec(nullptr); + + FnRec r = FnRec{fn, rec}; + map_rec_[rid] = r; + + minduration = mindur * 25; + maxduration = maxdur * 25; } - int Wrapper::FireRecorder(const int64_t &id){ - if(recorder_){ - recorder_->FireRecorder(id); - } - } - - void Wrapper::cache_rec_info(int &index, std::string &path){ - if(func_rec_){ //active api - func_rec_(path, index); - }else{ // passive api - std::lock_guard<std::mutex> l(mutex_rec_); - while(list_rec_.size() > 10){ - for(int i = 0; i < 5; i++){ - list_rec_.pop_front(); - } + int Wrapper::FireRecorder(const char* sid,const int64_t &id){ + auto iter = map_rec_.find(sid); + if (iter != map_rec_.end()){ + if(iter->second.rec){ + iter->second.rec->FireRecorder(id); } - struct record_file_info info; - info.file_frame_index = index; - info.file_path = path; - list_rec_.emplace_back(info); - logIt("list rec files count : %d", list_rec_.size()); } + } + + void Wrapper::cache_rec_info(std::string &id, int &index, std::string &path){ + + std::lock_guard<std::mutex> l(mutex_rec_); + while(list_rec_.size() > 100){ + for(int i = 0; i < 25; i++){ + list_rec_.pop_front(); + } + } + struct record_file_info info; + info.file_frame_index = index; + info.file_path = path; + info.rec_id = id; + list_rec_.emplace_back(info); + list_rec_map_[path] = id; + logIt("LIST REC FILES COUNT : %d", list_rec_.size()); + } void Wrapper::GetInfoRecorder(int &index, std::string &path){ @@ -292,15 +333,29 @@ index = info.file_frame_index; path = info.file_path; list_rec_.pop_front(); + + if (map_rec_.find(info.rec_id) != map_rec_.end()) + map_rec_.erase(info.rec_id); // logIt("go get info index: %d, file: %s\n", index, path.c_str()); } + std::string Wrapper::GetRecorderID(const std::string &path){ + std::string ret(""); + auto iter = list_rec_map_.find(path); + if (iter != list_rec_map_.end()){ + ret = iter->second; + list_rec_map_.erase(iter); + } + + + return ret; + } ////////decoder void Wrapper::BuildDecoder(){ - map_workers_[WORKER_DECODER] = [&](FormatIn*){return 0;}; + use_decoder_ = true; } - void Wrapper::cache_pic(std::shared_ptr<ffwrapper::FrameData> &frame){ + void Wrapper::cache_pic(std::shared_ptr<ffwrapper::FrameData> &frame, int64_t &id){ pic_bgr24 pic; if(bridge_){ @@ -311,10 +366,10 @@ unsigned char *data = (unsigned char*)malloc(pic.w * pic.h * 3); bridge_->copyPicture(data, frm); pic.data = data; + pic.id = id; } - if(func_dec_){ - func_dec_(pic.data, pic.w, pic.h); - }else{ + + { std::lock_guard<std::mutex> l(mutex_pic_); while(list_pic_.size() > 10){ for(int i = 0; i < 5; i++){ @@ -328,7 +383,7 @@ } - void Wrapper::GetPicDecoder(unsigned char **data, int *w, int *h){ + void Wrapper::GetPicDecoder(unsigned char **data, int *w, int *h, int64_t *id){ std::lock_guard<std::mutex> l(mutex_pic_); if(list_pic_.empty()){ *data = NULL; @@ -338,6 +393,7 @@ } auto p = list_pic_.front(); *data = p.data; *w = p.w; *h = p.h; + *id = p.id; list_pic_.pop_front(); } @@ -363,34 +419,6 @@ } } list_avpkt_.emplace_back(pkt); - } - - void Wrapper::run_worker(ffwrapper::FormatIn *in, avpacket &pkt){ - if(!pkt.data) return; - if (map_workers_.find(WORKER_DECODER) != map_workers_.end()) { - auto frame(std::make_shared<FrameData>()); - auto ret = in->decode(frame, pkt.data); - if(ret == 1){ - //鍚愬嚭鏁版嵁 - cache_pic(frame); - } - } - - if(recorder_){ - recorder_->CachePacket(pkt); - } - } - ///// active api - void Wrapper::ActiveRecorder(const char *dir, const int mind, const int maxd, - FUNC_REC func){ - - BuildRecorder(dir, mind, maxd); - func_rec_ = func; - } - - void Wrapper::ActiveDecoder(FUNC_DEC fn){ - BuildDecoder(); - func_dec_ = fn; } ////// test @@ -445,36 +473,6 @@ return NULL; } - - void Wrapper::BuildEncoder(const char *file, const int w, const int h, const int fps, const int br, const int gi){ - std::string dir(file); - - map_workers_[WORKER_ENCODER] = [=](FormatIn *in){ - return init_encoder(in, dir.c_str(), w, h, fps, br, gi); - }; - } - - int Wrapper::init_encoder(FormatIn *in, const char *file, const int w, const int h, const int fps, const int br, const int gi){ - if(!in){ - logIt("Init wrapper first"); - return -1; - } - if(encoder_){ - logIt("recorder exist"); - delete encoder_; - } - - VideoProp prop_; - AVCodecContext *ctx = in->getCodecContext(); - if(w == 0 && h == 0){ - prop_.width_ = ctx->width; - prop_.height_ = ctx->height; - } - prop_.sample_aspect_ratio_ = ctx->sample_aspect_ratio; - encoder_ = new FormatOut(prop_, file); - - return 0; - } /////// for encoder typedef struct _PicEncoder{ -- Gitblit v1.8.0