| | |
| | | |
| | | import ( |
| | | "basic.com/pubsub/protomsg.git" |
| | | "basic.com/valib/deliver.git" |
| | | "encoding/json" |
| | | "fmt" |
| | | "basic.com/valib/godraw.git" |
| | | "basic.com/valib/logger.git" |
| | | "bytes" |
| | | "github.com/gogo/protobuf/proto" |
| | | "image" |
| | | "time" |
| | | ) |
| | | |
| | | const ( |
| | | Url_Service_PUSH = "tcp:///tmp///webserver-2.ipc" |
| | | Url_Service_PULL = "tcp:///tmp///webserver-1.ipc" |
| | | ) |
| | | var imgPushChan chan protomsg.Recvmsg |
| | | |
| | | func PushImgMsg(is protomsg.Recvmsg){ |
| | | imgPushChan <- is |
| | | type FaceSdkService struct { |
| | | File []byte |
| | | Id int64 |
| | | Result []*protomsg.ResultFaceDetect |
| | | DeadTime time.Duration |
| | | } |
| | | |
| | | var resultMap map[string]protomsg.SdkMessage |
| | | const ( |
| | | faceExtractWebCID = "virtual-face-extract-web-camera-id" |
| | | ) |
| | | |
| | | |
| | | func InitService(){ |
| | | imgPushChan = make(chan protomsg.Recvmsg) |
| | | client_push := deliver.NewClient(deliver.PushPull, Url_Service_PUSH) |
| | | client_pull := deliver.NewClient(deliver.PushPull, Url_Service_PULL) |
| | | for { |
| | | select { |
| | | case is := <- imgPushChan: |
| | | b, _ := json.Marshal(is) |
| | | client_push.Send(b) |
| | | } |
| | | func GetFaceFeaFromSdk(fileBytes []byte,deadTime time.Duration) ([]*protomsg.ResultFaceDetect,error,*protomsg.Image){ |
| | | t1 := time.Now() |
| | | s := newFaceSdkService(fileBytes, deadTime) |
| | | i, err := s.readFromUploadImg() |
| | | logger.Debug("ReadFromUploadImg用时:", time.Since(t1)) |
| | | if err !=nil{ |
| | | logger.Debug("readFromUploadImg err:",err) |
| | | return nil,err,i |
| | | } |
| | | |
| | | //接收人脸提取结果 |
| | | for { |
| | | resultBytes, err := client_pull.Recv() |
| | | if err !=nil{ |
| | | fmt.Println("pull err:",err) |
| | | continue |
| | | } |
| | | rMsg := protomsg.SdkMessage{} |
| | | if err := proto.Unmarshal(resultBytes, &rMsg);err !=nil{ |
| | | fmt.Println(rMsg) |
| | | resultMap[rMsg.Cid] = rMsg |
| | | } |
| | | |
| | | imgBytes, err := proto.Marshal(i) |
| | | if err !=nil { |
| | | logger.Debug("i marshal err:",err) |
| | | return nil,err,i |
| | | } |
| | | detectResults, err := DoFDetectWithRpc(&protomsg.FaceDetectRequest{ReqParam: imgBytes}, deadTime) |
| | | logger.Debug("提取face共用时:", time.Since(t1)) |
| | | if err !=nil { |
| | | logger.Debug("DoFDetectWithRpc err:",err) |
| | | return nil,err,i |
| | | } else { |
| | | return detectResults,nil,i |
| | | } |
| | | } |
| | | |
| | | } |
| | | func newFaceSdkService(fileBytes []byte, deadTime time.Duration) *FaceSdkService{ |
| | | return &FaceSdkService{ |
| | | File:fileBytes, |
| | | Id:time.Now().UnixNano(), |
| | | DeadTime:deadTime, |
| | | } |
| | | } |
| | | |
| | | func (s *FaceSdkService) readFromUploadImg() (*protomsg.Image,error){ |
| | | bt := bytes.NewBuffer(s.File) |
| | | img, _, err := image.Decode(bt) |
| | | if err != nil { |
| | | return nil, err |
| | | } |
| | | bgr := godraw.Image2BGR(img) |
| | | |
| | | timeUnix := time.Now().Unix() |
| | | formatTimeStr := time.Unix(timeUnix, 0).Format("2006-01-02 15:04:05") |
| | | |
| | | return &protomsg.Image{ |
| | | Width: int32(img.Bounds().Dx()), |
| | | Height: int32(img.Bounds().Dy()), |
| | | Timestamp: formatTimeStr, |
| | | Data: bgr, |
| | | Id: s.Id, |
| | | Cid: faceExtractWebCID, |
| | | },nil |
| | | } |