| | |
| | | #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" |
| | | |
| | |
| | | ,audio_(false) |
| | | ,gb_(0) |
| | | ,cpu_(0) |
| | | ,run_dec_(false) |
| | | ,thread_(nullptr) |
| | | ,stop_stream_(false) |
| | | ,stream_(nullptr) |
| | | ,decoder_(nullptr) |
| | | ,rec_(new rec) |
| | | ,logit_(false) |
| | | { |
| | | makeTheWorld(); |
| | | } |
| | | |
| | | Wrapper::Wrapper(const char *logfile) |
| | | :input_url_("") |
| | | ,scale_w_(0) |
| | | ,scale_h_(0) |
| | | ,scale_f_(SWS_POINT) |
| | | ,audio_(false) |
| | | ,gb_(0) |
| | | ,cpu_(0) |
| | | ,run_dec_(false) |
| | | ,thread_(nullptr) |
| | | ,stop_stream_(false) |
| | | ,stream_(nullptr) |
| | | ,decoder_(nullptr) |
| | | ,rec_(new rec) |
| | | ,logit_(true) |
| | | { |
| | | makeTheWorld(); |
| | | logif::CreateLogger(logfile, true); |
| | | } |
| | | |
| | | |
| | |
| | | { |
| | | logIt("WRAPPER EXCEPTION: ", e.what()); |
| | | } |
| | | if (logit_) |
| | | logif::DestroyLogger(); |
| | | } |
| | | |
| | | std::unique_ptr<ffwrapper::FormatIn> Wrapper::init_reader(const char* input){ |
| | |
| | | |
| | | 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_); |
| | | |
| | | stream_ = new stream(in, 3 * in->getFPS()); |
| | | // stream_->AudioSwitch(audio_); |
| | | |
| | | decoder_ = new decoder(in, scale_w_, scale_h_, scale_f_); |
| | | |
| | | |
| | | 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){ |
| | | |
| | | if (stream_) stream_->SetPacket(data); |
| | | if (decoder_) decoder_->SetFrame(data, id); |
| | | if (gb_){ |
| | | AVPacket &pkt = data->getAVPacket(); |
| | | pkt.pts = pkt.dts = AV_NOPTS_VALUE; |
| | | } |
| | | if (stream_) stream_->SetPacket(data, id); |
| | | if (decoder_ && run_dec_) decoder_->SetFrame(data, id); |
| | | if (rec_->Loaded()) rec_->SetPacket(data, id); |
| | | } |
| | | |
| | |
| | | |
| | | if (!in) { |
| | | logIt("ERROR: init_reader! url: %s\n", input_url_.c_str()); |
| | | usleep(200000); |
| | | sleep(2); |
| | | continue; |
| | | } |
| | | |
| | | int wTime = 1000000.0 / in->getFPS() ; |
| | | wTime >>= 1; |
| | | logIt("WAIT TIME PER FRAME: %d", wTime); |
| | | |
| | | init_worker(in.get()); |
| | | |
| | | int64_t id = 0; |
| | | int64_t id = gb_ ? 0 : -1; |
| | | |
| | | while(!stop_stream_.load()){ |
| | | auto data(std::make_shared<CodedData>()); |
| | | if(!in->readPacket(data)){ |
| | | logIt("read packet error"); |
| | | if (in->readPacket(&data->getAVPacket()) != 0){ |
| | | logIt("read packet error, id: %lld", id); |
| | | break; |
| | | } |
| | | } |
| | | |
| | | if (in->notVideoAudio(&data->getAVPacket())){ |
| | | continue; |
| | | } |
| | | |
| | | if (!gb_ && id < 0){ |
| | | id++; |
| | | continue; |
| | | } |
| | | |
| | | run_worker(in.get(), data, id); |
| | | usleep(wTime); |
| | | |
| | | id++; |
| | | } |
| | | |
| | |
| | | } |
| | | |
| | | void Wrapper::BuildRecorder(const char* id, const char *output, 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, 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(), mindur, maxdur, a);}; |
| | | } |
| | | } |
| | | |
| | |
| | | } |
| | | ////////decoder |
| | | void Wrapper::BuildDecoder(){ |
| | | // use_decoder_ = true; |
| | | run_dec_ = true; |
| | | } |
| | | |
| | | void Wrapper::GetPicDecoder(unsigned char **data, int *w, int *h, int64_t *id){ |
| | |
| | | decoder_->GetFrame(data, w, h, id); |
| | | } |
| | | } |
| | | |
| | | |
| | | void Wrapper::GetPacket(unsigned char **pktData, int *size, int *key){ |
| | | if (stream_){ |
| | | stream_->GetPacket(pktData, size, key); |
| | |
| | | } // 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){ |
| | | uint8_t* Decode(const char *file, const int gb, 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); |
| | | |
| | | int flag = -1; |
| | | if (gb){ |
| | | flag = in->openGb28181(file, NULL); |
| | | }else{ |
| | | 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"); |
| | | *w = *h = -2; |
| | | return NULL; |
| | | } |
| | | auto flag = in->openCodec(AVMEDIA_TYPE_VIDEO, NULL); |
| | | auto flag = in->openCodec(NULL); |
| | | if(flag){ |
| | | auto dec_ctx = in->getCodecContext(); |
| | | |
| | |
| | | |
| | | }else{ |
| | | logIt("FormatIn openCodec Failed!"); |
| | | *w = *h = -3; |
| | | return NULL; |
| | | } |
| | | }else{ |
| | | logIt("open %s error", file); |
| | | *w = *h = -1; |
| | | return NULL; |
| | | } |
| | | |
| | | auto data(std::make_shared<CodedData>()); |
| | | if(!in->readPacket(data)){ |
| | | logIt("read packet error"); |
| | | return NULL; |
| | | uint8_t *pic = NULL; |
| | | *w = *h = 0; |
| | | |
| | | int tryTime = 0; |
| | | while (tryTime++ < 100){ |
| | | |
| | | auto data(std::make_shared<CodedData>()); |
| | | if (in->readPacket(&data->getAVPacket()) == 0){ |
| | | |
| | | auto frame(std::make_shared<FrameData>()); |
| | | AVFrame *frm = frame->getAVFrame(); |
| | | if(in->decode(frm, &data->getAVPacket()) == 0){ |
| | | *w = frm->width; |
| | | *h = frm->height; |
| | | pic = (unsigned char*)malloc(frm->width * frm->height * 3); |
| | | bridge_->copyPicture(pic, frm); |
| | | break; |
| | | } |
| | | } |
| | | } |
| | | 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; |
| | | |
| | | return pic; |
| | | } |
| | | /////// for encoder |
| | | typedef struct _PicEncoder{ |
| | |
| | | } |
| | | |
| | | AVFrame *frame = e->bridge->getAVFrame(in, w, h); |
| | | auto data(std::make_shared<CodedData>()); |
| | | 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; |