From 88c21b872799a1ae9dd7dd7d20f3811d749d9418 Mon Sep 17 00:00:00 2001 From: zhangmeng <775834166@qq.com> Date: 星期五, 26 七月 2019 14:04:22 +0800 Subject: [PATCH] add rec --- csrc/wrapper.cpp | 242 ++++++++++++++++++------------------------------ 1 files changed, 90 insertions(+), 152 deletions(-) diff --git a/csrc/wrapper.cpp b/csrc/wrapper.cpp index 892b693..47ddc82 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 +38,7 @@ ,scale_f_(SWS_POINT) ,gb_(0) ,cpu_(0) - ,encoder_(nullptr) + ,use_decoder_(false) { makeTheWorld(); } @@ -54,12 +53,7 @@ if(bridge_){ delete bridge_; bridge_ = NULL; } - if(recorder_){ - delete recorder_; recorder_ = NULL; - } - if (encoder_){ - delete encoder_; encoder_ = NULL; - } + } void Wrapper::ScalePicture(const int w, const int h, const int flags){ @@ -99,101 +93,13 @@ 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_; - } - - recorder_ = new Recorder(in); - recorder_->SetCallback([&](int &index, std::string &path){ - cache_rec_info(index, path); - }); - - 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; - } - - void Wrapper::init_worker(ffwrapper::FormatIn *in){ - for(auto &i : map_workers_){ - if(i.second(in) != 0){ - logIt("worker %d init error", i.first); - } - } - } void Wrapper::run_stream_thread(){ @@ -205,7 +111,6 @@ usleep(200000); continue; } - init_worker(in.get()); int64_t id = 0; avpacket pkt; @@ -250,20 +155,93 @@ } //////////////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); + + 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; } - int Wrapper::FireRecorder(const int64_t &id){ - if(recorder_){ - recorder_->FireRecorder(id); + 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); + } } } - void Wrapper::cache_rec_info(int &index, std::string &path){ + 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); + } + } + + for(auto &i : map_rec_){ + if (!i.second.rec){ + i.second.rec = i.second.fn_init(in); + } + if (i.second.rec){ + i.second.rec->CachePacket(pkt); + } + } + } + + void Wrapper::cache_rec_info(std::string &id, int &index, std::string &path){ if(func_rec_){ //active api func_rec_(path, index); }else{ // passive api @@ -274,30 +252,34 @@ } } struct record_file_info info; + info.id = id; info.file_frame_index = index; info.file_path = path; list_rec_.emplace_back(info); logIt("list rec files count : %d", list_rec_.size()); + map_rec_.erase(id); } } - void Wrapper::GetInfoRecorder(int &index, std::string &path){ + void Wrapper::GetInfoRecorder(std::string &sid, int &index, std::string &path){ std::lock_guard<std::mutex> l(mutex_rec_); if(list_rec_.empty()){ index = -1; path = ""; + sid = ""; return; } auto info = list_rec_.front(); index = info.file_frame_index; path = info.file_path; + sid = info.id; list_rec_.pop_front(); // logIt("go get info index: %d, file: %s\n", index, path.c_str()); } ////////decoder void Wrapper::BuildDecoder(){ - map_workers_[WORKER_DECODER] = [&](FormatIn*){return 0;}; + use_decoder_ = true; } void Wrapper::cache_pic(std::shared_ptr<ffwrapper::FrameData> &frame){ @@ -365,26 +347,12 @@ 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); + BuildRecorder("", dir, mind, maxd); func_rec_ = func; } @@ -445,36 +413,6 @@ 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