| | |
| | | |
| | | #include <thread> |
| | | #include <unistd.h> |
| | | #include <sys/time.h> |
| | | |
| | | extern "C"{ |
| | | #include <libavformat/avformat.h> |
| | |
| | | #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" |
| | | |
| | | #include "buz/recorder.hpp" |
| | | |
| | | using namespace logif; |
| | | #include "worker/stream.hpp" |
| | | #include "worker/decoder.hpp" |
| | | #include "worker/rec.hpp" |
| | | #include "common.hpp" |
| | | |
| | | using namespace logif; |
| | | using namespace ffwrapper; |
| | | |
| | | #define DELETE_POINTER(p) \ |
| | | do \ |
| | | { \ |
| | | if(NULL != p) \ |
| | | delete p; \ |
| | | p = NULL; \ |
| | | }while(0) |
| | | |
| | | namespace cffmpeg_wrap{ |
| | | using namespace buz; |
| | | |
| | | Wrapper::Wrapper() |
| | | :input_url_("") |
| | | ,thread_(nullptr) |
| | | ,stop_stream_(false) |
| | | ,bridge_(NULL) |
| | | ,scale_w_(0) |
| | | ,scale_h_(0) |
| | | ,scale_f_(SWS_POINT) |
| | | ,audio_(false) |
| | | ,gb_(0) |
| | | ,cpu_(0) |
| | | ,use_decoder_(false) |
| | | ,run_dec_(false) |
| | | ,run_stream_(true) |
| | | ,run_rec_(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) |
| | | ,run_dec_(false) |
| | | ,run_stream_(true) |
| | | ,run_rec_(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); |
| | | } |
| | | |
| | | |
| | | Wrapper::~Wrapper() |
| | | { |
| | | if(thread_){ |
| | | stop_stream_.store(true); |
| | | thread_->join(); |
| | | try |
| | | { |
| | | if(thread_){ |
| | | stop_stream_.store(true); |
| | | thread_->join(); |
| | | } |
| | | DELETE_POINTER(rec_); |
| | | } |
| | | if(bridge_){ |
| | | delete bridge_; bridge_ = NULL; |
| | | catch(const std::exception& e) |
| | | { |
| | | logIt("WRAPPER EXCEPTION: ", e.what()); |
| | | } |
| | | |
| | | } |
| | | |
| | | void Wrapper::ScalePicture(const int w, const int h, const int flags){ |
| | | scale_w_ = w; |
| | | scale_f_ = flags; |
| | | scale_h_ = h; |
| | | } |
| | | |
| | | void Wrapper::UseGB28181(){ |
| | | gb_ = 1; |
| | | } |
| | | |
| | | void Wrapper::UseCPU(){ |
| | | cpu_ = 1; |
| | | if (logit_) |
| | | logif::DestroyLogger(); |
| | | } |
| | | |
| | | std::unique_ptr<ffwrapper::FormatIn> Wrapper::init_reader(const char* input){ |
| | |
| | | prop.gpu_acc_ = !cpu_; |
| | | |
| | | std::unique_ptr<FormatIn> in(new FormatIn(prop.gpuAccl())); |
| | | AVDictionary *avdic = prop.optsFormat(); |
| | | int flag = -1; |
| | | if (gb_){ |
| | | flag = in->openGb28181(input, NULL); |
| | | }else{ |
| | | flag = in->open(input, &avdic); |
| | | AVDictionary *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("yolo can't find video stream\n"); |
| | | logIt("can't find video stream\n"); |
| | | return nullptr; |
| | | } |
| | | |
| | |
| | | return 0; |
| | | } |
| | | |
| | | void Wrapper::AudioSwitch(const bool a){ |
| | | audio_ = a; |
| | | // if (stream_){ |
| | | // stream_->AudioSwitch(a); |
| | | // } |
| | | } |
| | | |
| | | void Wrapper::init_worker(ffwrapper::FormatIn *in){ |
| | | if (rec_->Loaded() && stream_ && decoder_) return; |
| | | |
| | | stream_ = new stream(in, 3 * in->getFPS()); |
| | | // stream_->AudioSwitch(audio_); |
| | | |
| | | decoder_ = new decoder(in); |
| | | |
| | | rec_->Load(in); |
| | | if(fn_rec_lazy_) { |
| | | fn_rec_lazy_(); |
| | | fn_rec_lazy_ = nullptr; |
| | | } |
| | | } |
| | | |
| | | 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); |
| | | |
| | | return flag; |
| | | } |
| | | |
| | | void Wrapper::deinit_worker(){ |
| | | DELETE_POINTER(stream_); |
| | | DELETE_POINTER(decoder_); |
| | | rec_->Unload(); |
| | | } |
| | | |
| | | void Wrapper::run_stream_thread(){ |
| | | |
| | | int64_t file_rebootime = 0; |
| | | int64_t file_frame = 0; |
| | | |
| | | while(!stop_stream_.load()){ |
| | | auto in = init_reader(input_url_.c_str()); |
| | | |
| | | |
| | | if (!in) { |
| | | logIt("ERROR: init_reader! url: %s\n", input_url_.c_str()); |
| | | usleep(200000); |
| | | sleep(2); |
| | | continue; |
| | | } |
| | | |
| | | int64_t id = 0; |
| | | avpacket pkt; |
| | | fps_ = in->getFPS(); |
| | | |
| | | if (fps_ < 1 || fps_ > 200){ |
| | | fps_ = 25; |
| | | } |
| | | |
| | | int wTime = 1000000.0 / fps_ ; |
| | | wTime >>= 1; |
| | | |
| | | init_worker(in.get()); |
| | | |
| | | 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 <<= 1; |
| | | 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"); |
| | | pkt.id = -1; data = nullptr; id = 0; |
| | | }else{ |
| | | pkt.id = id++; |
| | | } |
| | | pkt.data = data; |
| | | if(data != nullptr) { |
| | | cacheAVPacket(data->getAVPacket()); |
| | | } |
| | | |
| | | run_worker(in.get(), pkt); |
| | | if(!data){ |
| | | if (in->readPacket(&data->getAVPacket()) != 0){ |
| | | logIt("read packet error, id: %lld", id); |
| | | break; |
| | | } |
| | | //test |
| | | // if(recorder_) |
| | | // if(id % 250 == 0) |
| | | // recorder_->FireRecorder(id); |
| | | } |
| | | } |
| | | } |
| | | |
| | | 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!"); |
| | | // 非音视频 |
| | | if (in->notVideoAudio(&data->getAVPacket())){ |
| | | continue; |
| | | } |
| | | } |
| | | |
| | | auto frame(std::make_shared<FrameData>()); |
| | | auto ret = in->decode(frame, pkt.data); |
| | | if(ret == 1){ |
| | | //吐出数据 |
| | | cache_pic(frame); |
| | | } |
| | | } |
| | | |
| | | for(auto &i : map_rec_){ |
| | | if (!i.second.rec){ |
| | | i.second.rec = i.second.fn_init(in); |
| | | // 非国标跳过第一帧,测试第一帧有问题 |
| | | 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++; |
| | | |
| | | //本地文件太快sleep一下 |
| | | if (exist){ |
| | | usleep(wTime); |
| | | // 记录解码的文件有多少帧 |
| | | file_frame++; |
| | | } |
| | | |
| | | } |
| | | if (i.second.rec){ |
| | | i.second.rec->CachePacket(pkt); |
| | | |
| | | deinit_worker(); |
| | | if (exist) { |
| | | // 三次一帧都没解出来,退出 |
| | | if (file_frame == 0 && file_rebootime < 3){ |
| | | continue; |
| | | } |
| | | // 最小需要解出多少帧 |
| | | if (file_frame < min_duration_ * fps_){ |
| | | continue; |
| | | } |
| | | logIt("libcffmpeg.so-> local file %s run %lld time, all frames %lld", input_url_.c_str(), file_rebootime, file_frame); |
| | | file_finished_ = true; |
| | | break; |
| | | } |
| | | } |
| | | } |
| | | //////////////recorder |
| | | 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); |
| | | void Wrapper::SetRecMinCacheTime(const int mind, const int maxd){ |
| | | min_duration_ = mind; |
| | | } |
| | | |
| | | 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::OpenRecorder(){ |
| | | run_rec_ = true; |
| | | } |
| | | |
| | | void Wrapper::BuildRecorder(const char* id, const char *output, const int mindur, const int maxdur){ |
| | | std::string rid(id); |
| | | std::string dir(output); |
| | | auto fn = [=](FormatIn *in){ |
| | | return init_recorder(in, rid, dir, mindur, maxdur); |
| | | }; |
| | | std::shared_ptr<Recorder> rec(nullptr); |
| | | 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; |
| | | |
| | | FnRec r = FnRec{fn, rec}; |
| | | map_rec_[rid] = r; |
| | | if (rec_->Loaded()){ |
| | | rec_->NewRec(id, output, fid, mindur, maxdur, a); |
| | | }else{ |
| | | std::string rid(id), dir(output); |
| | | fn_rec_lazy_ = |
| | | [=]{rec_->NewRec(rid.c_str(), dir.c_str(), fid, mindur, maxdur, a);}; |
| | | } |
| | | } |
| | | |
| | | 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); |
| | | } |
| | | if (rec_->Loaded()){ |
| | | rec_->FireRecSignal(sid, id); |
| | | } |
| | | return 0; |
| | | } |
| | | |
| | | 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(); |
| | | } |
| | | int Wrapper::GetInfoRecorder(std::string &recID, int &index, std::string &path){ |
| | | if (rec_){ |
| | | rec_->GetRecInfo(recID, index, path); |
| | | } |
| | | struct record_file_info info; |
| | | info.file_frame_index = index; |
| | | info.file_path = path; |
| | | list_rec_.emplace_back(info); |
| | | list_rec_map_[path] = id; |
| | | logIt("list rec files count : %d", list_rec_.size()); |
| | | map_rec_.erase(id); |
| | | } |
| | | |
| | | void Wrapper::GetInfoRecorder(int &index, std::string &path){ |
| | | std::lock_guard<std::mutex> l(mutex_rec_); |
| | | if(list_rec_.empty()){ |
| | | index = -1; |
| | | path = ""; |
| | | return; |
| | | } |
| | | auto info = list_rec_.front(); |
| | | index = info.file_frame_index; |
| | | path = info.file_path; |
| | | list_rec_.pop_front(); |
| | | // 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; |
| | | return 0; |
| | | } |
| | | ////////decoder |
| | | void Wrapper::BuildDecoder(){ |
| | | use_decoder_ = true; |
| | | void Wrapper::OpenDecoder(){ |
| | | run_dec_ = true; |
| | | } |
| | | |
| | | void Wrapper::cache_pic(std::shared_ptr<ffwrapper::FrameData> &frame){ |
| | | |
| | | pic_bgr24 pic; |
| | | if(bridge_){ |
| | | AVFrame *frm = frame->getAVFrame(); |
| | | pic.w = scale_w_; |
| | | pic.h = scale_h_; |
| | | |
| | | unsigned char *data = (unsigned char*)malloc(pic.w * pic.h * 3); |
| | | bridge_->copyPicture(data, frm); |
| | | pic.data = data; |
| | | int Wrapper::GetPicDecoder(unsigned char **data, int *w, int *h, int *format, int *length, int64_t *id){ |
| | | if (file_finished_){ |
| | | return -1; |
| | | } |
| | | |
| | | { |
| | | std::lock_guard<std::mutex> l(mutex_pic_); |
| | | while(list_pic_.size() > 10){ |
| | | for(int i = 0; i < 5; i++){ |
| | | auto t = list_pic_.front(); |
| | | free(t.data); |
| | | list_pic_.pop_front(); |
| | | } |
| | | } |
| | | list_pic_.emplace_back(pic); |
| | | if (decoder_){ |
| | | decoder_->GetFrame(data, w, h, format, length, id); |
| | | } |
| | | |
| | | return 0; |
| | | } |
| | | |
| | | void Wrapper::GetPicDecoder(unsigned char **data, int *w, int *h){ |
| | | std::lock_guard<std::mutex> l(mutex_pic_); |
| | | if(list_pic_.empty()){ |
| | | *data = NULL; |
| | | *w = 0; |
| | | *h = 0; |
| | | return; |
| | | } |
| | | auto p = list_pic_.front(); |
| | | *data = p.data; *w = p.w; *h = p.h; |
| | | list_pic_.pop_front(); |
| | | } |
| | | |
| | | void Wrapper::GetPacket(unsigned char **pktData, int *size, int *key){ |
| | | std::lock_guard<std::mutex> l(mutex_avpkt_); |
| | | if(list_avpkt_.empty()){ |
| | | return; |
| | | } |
| | | auto pkt = list_avpkt_.front(); |
| | | *key = pkt.flags & AV_PKT_FLAG_KEY; |
| | | *size = pkt.size; |
| | | *pktData = (unsigned char *)malloc(*size); |
| | | memcpy(*pktData, pkt.data, pkt.size); |
| | | |
| | | list_avpkt_.pop_front(); |
| | | } |
| | | void Wrapper::cacheAVPacket(const AVPacket &pkt){ |
| | | std::lock_guard<std::mutex> l(mutex_avpkt_); |
| | | while(list_avpkt_.size() > 10){ |
| | | // printf("cacheAVPacket drop packets!!!!!!!!!!\n"); |
| | | for(int i = 0; i < 5; i++){ |
| | | list_avpkt_.pop_front(); |
| | | } |
| | | } |
| | | list_avpkt_.emplace_back(pkt); |
| | | } |
| | | |
| | | ////// test |
| | | uint8_t *Wrapper::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", input_url_.c_str()); |
| | | 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; |
| | | void Wrapper::CloseStream(){ |
| | | run_stream_ = false; |
| | | } |
| | | |
| | | int Wrapper::GetPacket(unsigned char **pktData, int *size, int *key){ |
| | | if (stream_){ |
| | | stream_->GetPacket(pktData, size, key); |
| | | } |
| | | return 0; |
| | | } |
| | | |
| | | } // end class wrapper |
| | | /////////////////////////////////////////////////////////// |
| | | ///single decode or encoder |
| | | ////// decoder |
| | | |
| | | #include "ffmpeg/data/FrameData.hpp" |
| | | |
| | | // return val: -1 open error; -2, find stream error; -3, converter create |
| | | namespace cffmpeg_wrap{ // start test functions |
| | | /////// for encoder |
| | | typedef struct _PicEncoder{ |
| | | FormatOut *enc; |
| | |
| | | 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; |
| | |
| | | e->fps = fps; |
| | | e->br = br; |
| | | e->gi = gi; |
| | | e->pix_fmt = pix_fmt; |
| | | e->flag = scale_flag; |
| | | e->bridge = NULL; |
| | | |
| | |
| | | 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; |
| | | } |
| | | |
| | | int GetGb28181Pic(const char *rtspUrl, char *retData, int *retDataLen){ |
| | | int ret = 0; |
| | | std::string fn = rtspUrl; |
| | | |
| | | auto handle_gb28181 = new GB28181API; |
| | | if(handle_gb28181->addCamera(fn) == -1){ |
| | | delete(handle_gb28181); |
| | | logIt("do addCamera Error\n"); |
| | | return -1; |
| | | } |
| | | |
| | | int retLen = handle_gb28181->capturePic(handle_gb28181, retData, retDataLen); |
| | | if(retLen == 0){ |
| | | logIt("do capturePic failed:%d"); |
| | | ret = -1; |
| | | } |
| | | |
| | | handle_gb28181->deleteCamera(); |
| | | return ret; |
| | | } |
| | | } |
| | | |