get faceFea from FaceDetect sdk

liuxiaolong

2019-07-08 76ee1245a5be00553a4971035c04fc057177be97

 service/FaceSdkService.go

@@ -3,7 +3,6 @@
import (
   "basic.com/pubsub/protomsg.git"
   "basic.com/valib/deliver.git"
   "fmt"
   "github.com/gogo/protobuf/proto"
   "github.com/pierrec/lz4"
   "github.com/pkg/errors"
@@ -11,12 +10,13 @@
   "gocv.io/x/gocv"
   "sync"
   "time"
   "webserver/extend/logger"
)

type FaceSdkService struct {
   File []byte
   Id string
   Result []*protomsg.ResultFaceExtCom
   Result []*protomsg.ResultFaceDetect
}

const (
@@ -28,6 +28,27 @@
   Url_Service_PUSH   = Ipc_Url_Pre + Virtual_FaceSdkId + Ipc_Push_Ext
   Url_Service_PULL   = Ipc_Url_Pre + Virtual_FaceSdkId + Ipc_Pull_Ext
)

func GetFaceFeaFromSdk(fileBytes []byte) ([]*protomsg.ResultFaceDetect,error,*protomsg.Image){
   s := NewFaceSdkService(fileBytes)
   i, err := s.ReadFromUploadImg()
   if err !=nil{
      logger.Debug("readFromUploadImg err:",err)
      return nil,err,i
   }
   bc, err := ImgCompress(i)
   if err !=nil {
      logger.Debug("ImgCompress err:",err)
      return nil,err,i
   }
   s.PushImgMsg(bc)
   s.GetFaceFea()
   if s.Result == nil{
      return nil,errors.New("no fea"),i
   } else {
      return s.Result,nil,i
   }
}

func NewFaceSdkService(fileBytes []byte) FaceSdkService{
   return FaceSdkService{
@@ -45,11 +66,11 @@

   i := readTestImgFile()

   fmt.Printf("width:%d,height:%d,data.length:%d,timestamp:%s,id:%d\n",i.Width,i.Height,len(i.Data),i.Timestamp,i.Id)
   logger.Debug("width:%d,height:%d,data.length:%d,timestamp:%s,id:%d\n",i.Width,i.Height,len(i.Data),i.Timestamp,i.Id)

   bc, err := ImgCompress(&i)
   if err !=nil {
      fmt.Println("image is not compressible")
      logger.Debug("image is not compressible")
   } else {
      var s FaceSdkService
      s.PushImgMsg(bc)
@@ -60,18 +81,18 @@
   //defer (*(s.File)).Close()
   //imgB, err := ioutil.ReadAll(*(s.File))
   //if err !=nil{
   //   fmt.Println("File.Read err:",err)
   //   logger.Debug("File.Read err:",err)
   //   return nil,err
   //}

   picMat, err := gocv.IMDecode(s.File, gocv.IMReadColor)
   if err !=nil {
      fmt.Println("gocv.IMDecode err:",err)
      logger.Debug("gocv.IMDecode err:",err)
      return nil,err
   }
   defer picMat.Close()
   if picMat.Empty() {
      fmt.Println("file not exist")
      logger.Debug("file not exist")
      return nil,errors.New("picMat is empty")
   }
   height := int32(picMat.Rows())
@@ -92,18 +113,18 @@

func ImgCompress(i *protomsg.Image) ([]byte,error){
   if b, err := proto.Marshal(i); err != nil {
      fmt.Println("protoImage marshal err")
      logger.Debug("protoImage marshal err")
      return nil,err
   } else {
      bc := make([]byte, len(b))
      ht := make([]int, 64<<10)
      n, err := lz4.CompressBlock(b, bc, ht)
      if err != nil {
         fmt.Println(err)
         logger.Debug(err)
         return nil,err
      }
      if n >= len(b) {
         fmt.Println("image is not compressible")
         logger.Debug("image is not compressible")
         return nil,errors.New("compressed len is 0")
      }
      bc = bc[:n]
@@ -124,8 +145,8 @@
         case <-ticker.C:
            return
         default:
            if feas,ok := resultMap.Get(s.Id);ok {
               s.Result = feas
            if faces,ok := resultMap.Get(s.Id);ok {
               s.Result = faces
               return
            }
         }
@@ -145,7 +166,7 @@
   defer picMat.Close()

   if picMat.Empty() {
      fmt.Println("file not exist")
      logger.Debug("file not exist")
      return i
   }
   height := int32(picMat.Rows())
@@ -163,7 +184,7 @@
      Id:        timeUnix,
   }
   i.Cid = uuid.NewV4().String() //数据唯一id
   fmt.Println("gocv read img completed")
   logger.Debug("gocv read img completed")
   return i
}

@@ -172,35 +193,35 @@
}

type FeaResult struct {
   FeaM map[string][]*protomsg.ResultFaceExtCom
   FaceM map[string][]*protomsg.ResultFaceDetect
   Lock sync.Mutex
}

func (f *FeaResult) Write(id string,faceResult []*protomsg.ResultFaceExtCom){
func (f *FeaResult) Write(id string,faceDetectResult []*protomsg.ResultFaceDetect){
   f.Lock.Lock()
   defer f.Lock.Unlock()
   f.FeaM[id] = faceResult
   f.FaceM[id] = faceDetectResult
}

func (f *FeaResult) Get(id string) ([]*protomsg.ResultFaceExtCom,bool){
func (f *FeaResult) Get(id string) ([]*protomsg.ResultFaceDetect,bool){
   f.Lock.Lock()
   defer f.Lock.Unlock()
   coms,ok := f.FeaM[id]
   coms,ok := f.FaceM[id]
   return coms,ok
}

func (f *FeaResult) Delete(id string){
   f.Lock.Lock()
   defer f.Lock.Unlock()
   delete(f.FeaM,id)
   delete(f.FaceM,id)
}

var resultMap =  FeaResult{}

func InitService() {
   fmt.Println("service init!")
   logger.Debug("service init!")
   imgPushChan = make(chan []byte)
   resultMap.FeaM = make(map[string][]*protomsg.ResultFaceExtCom,0)
   resultMap.FaceM = make(map[string][]*protomsg.ResultFaceDetect,0)
   client_push = deliver.NewClient(deliver.PushPull, Url_Service_PUSH)
   client_pull = deliver.NewClient(deliver.PushPull, Url_Service_PULL)
   defer func() {
@@ -216,13 +237,13 @@
   for {
      select {
      case d := <-imgPushChan:
         fmt.Println("imgPushChan in")
         logger.Debug("imgPushChan in")
         err := client_push.Send(d)
         if err != nil {
            fmt.Println("img Send err:", err)
            logger.Debug("img Send err:", err)
         }
      default:
         //fmt.Println("no img in")
         //logger.Debug("no img in")
      }
   }
}
@@ -231,60 +252,46 @@
   for {
      resultBytes, err := client_pull.Recv()
      if err != nil {
         //fmt.Println("pull err:", err)
         //logger.Debug("pull err:", err)
         continue
      }
      rMsg := protomsg.SdkMessage{}
      if err := proto.Unmarshal(resultBytes, &rMsg); err == nil {
         fmt.Println("received MSG:", rMsg.Cid)
         logger.Debug("received MSG:", rMsg.Cid)
         perId := rMsg.Cid //数据id
         if rMsg.Tasklab != nil && rMsg.Tasklab.Taskid == Virtual_FaceTaskId {
            sdkInfos := rMsg.Tasklab.Sdkinfos

            fmt.Println("Len(sdkInfos)=",len(sdkInfos))
            logger.Debug("Len(sdkInfos)=",len(sdkInfos))
            for _,swt :=range sdkInfos{
               //人脸检测的结果
               //if swt.Sdktype =="FaceDetect"{
               //   fmt.Println("人脸检测结果长度：",len(swt.Sdkdata))
               //   if len(swt.Sdkdata)>1{
               //      var pfp protomsg.ParamFacePos
               //      err := proto.Unmarshal(swt.Sdkdata, &pfp)
               //      if err !=nil {
               //         fmt.Println("faceDetect result unmarshal err:",err)
               //      } else {
               //         for _,face :=range pfp.Faces{
               //            fmt.Println("FacePos:",face.Pos)
               //            fmt.Println("ThftResult:",face.Result)
               //         }
               //      }
               //   }
               //}
               //人脸提取的结果
               if swt.Sdktype == "FaceExtract"{
                  fmt.Println("人脸提取结果长度:",len(swt.Sdkdata))
                  if len(swt.Sdkdata) > 1{
                     var pff protomsg.ParamFaceFeature
                     if err := proto.Unmarshal(swt.Sdkdata, &pff);err !=nil{
                        //fmt.Println("ParamFaceFeature unmarshal err:",err)
               if swt.Sdktype =="FaceDetect"{
                  logger.Debug("人脸检测结果长度：",len(swt.Sdkdata))
                  if len(swt.Sdkdata)>1{
                     var pfp protomsg.ParamFacePos
                     err := proto.Unmarshal(swt.Sdkdata, &pfp)
                     if err !=nil {
                        logger.Debug("faceDetect result unmarshal err:",err)
                     } else {
                        fmt.Println("目标数：",len(pff.ExtComp))
                        if len(pff.ExtComp) >0 {
                           resultMap.Write(perId,pff.ExtComp)

                           //for _,fea :=range pff.ExtComp{
                           //   base64Fea := base64.StdEncoding.EncodeToString(fea.Feats)
                           //   fmt.Println("perId:",perId)
                           //   fmt.Println("faceFeature:",base64Fea)
                           //}
                        logger.Debug("检测人脸数:",len(pfp.Faces))
                        if len(pfp.Faces)>0{
                           resultMap.Write(perId,pfp.Faces)
                        }
                        //for _,face :=range pfp.Faces{
                           //logger.Debug("FacePos:",face.Pos)
                           //logger.Debug("ThftResult:",face.Result)
                           //   base64Fea := base64.StdEncoding.EncodeToString(face.Feats)
                           //   logger.Debug("perId:",perId)
                           //   logger.Debug("faceFeature:",base64Fea)
                        //}
                     }
                     break
                  }
                  break
               }
            }
         }
      } else {
         fmt.Println("recv msg Err:", err)
         logger.Debug("recv msg Err:", err)
      }

   }