liuxiaolong
2019-07-05 dea5314d2564b6b0693c5ca360af8fe8cf72e66c
service/FaceSdkService.go
@@ -3,14 +3,21 @@
import (
   "basic.com/pubsub/protomsg.git"
   "basic.com/valib/deliver.git"
   "encoding/base64"
   "fmt"
   "github.com/gogo/protobuf/proto"
   "github.com/pierrec/lz4"
   "github.com/pkg/errors"
   "github.com/satori/go.uuid"
   "gocv.io/x/gocv"
   "sync"
   "time"
)
type FaceSdkService struct {
   File []byte
   Id string
   Result []*protomsg.ResultFaceExtCom
}
const (
   Ipc_Push_Ext       = "_2.ipc"
@@ -22,6 +29,13 @@
   Url_Service_PULL   = Ipc_Url_Pre + Virtual_FaceSdkId + Ipc_Pull_Ext
)
func NewFaceSdkService(fileBytes []byte) FaceSdkService{
   return FaceSdkService{
      File:fileBytes,
      Id:uuid.NewV4().String(),
   }
}
var imgPushChan chan []byte
var client_push deliver.Deliver
var client_pull deliver.Deliver
@@ -29,33 +43,98 @@
func TestPushImgMsg() {
   InitService()
   i := readImgFile()
   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)
   if b, err := proto.Marshal(&i); err != nil {
   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)
   bc, err := ImgCompress(&i)
   if err !=nil {
      fmt.Println("image is not compressible")
   } else {
      var s FaceSdkService
      s.PushImgMsg(bc)
   }
}
func (s *FaceSdkService) ReadFromUploadImg() (*protomsg.Image,error){
   //defer (*(s.File)).Close()
   //imgB, err := ioutil.ReadAll(*(s.File))
   //if err !=nil{
   //   fmt.Println("File.Read err:",err)
   //   return nil,err
   //}
   picMat, err := gocv.IMDecode(s.File, gocv.IMReadColor)
   if err !=nil {
      fmt.Println("gocv.IMDecode err:",err)
      return nil,err
   }
   defer picMat.Close()
   if picMat.Empty() {
      fmt.Println("file not exist")
      return nil,errors.New("picMat is empty")
   }
   height := int32(picMat.Rows())
   width := int32(picMat.Cols())
   data := picMat.ToBytes()
   timeUnix := time.Now().Unix()
   formatTimeStr := time.Unix(timeUnix, 0).Format("2006-01-02 15:04:05")
   return &protomsg.Image{
      Width: width,
      Height: height,
      Timestamp: formatTimeStr,
      Data: data,
      Id: timeUnix,
      Cid:s.Id,
   },nil
}
func ImgCompress(i *protomsg.Image) ([]byte,error){
   if b, err := proto.Marshal(i); err != nil {
      fmt.Println("protoImage marshal err")
      return
      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)
         return nil,err
      }
      if n >= len(b) {
         fmt.Println("image is not compressible")
         return nil,errors.New("compressed len is 0")
      }
      bc = bc[:n]
      for {
         PushImgMsg(bc)
         fmt.Println("pushed img")
         time.Sleep(5 * time.Second)
      }
      return bc,nil
   }
}
func readImgFile() protomsg.Image {
func (s *FaceSdkService) GetFaceFea(){
   var wg sync.WaitGroup
   wg.Add(1)
   ticker := time.NewTicker(time.Second * 3)
   go func(ticker *time.Ticker, s *FaceSdkService) {
      defer ticker.Stop()
      defer wg.Done()
      for {
         select {
         case <-ticker.C:
            return
         default:
            if feas,ok := resultMap.Get(s.Id);ok {
               s.Result = feas
               return
            }
         }
      }
   }(ticker, s)
   wg.Wait()
}
func readTestImgFile() protomsg.Image{
   var i protomsg.Image
   timeUnix := time.Now().Unix()
   formatTimeStr := time.Unix(timeUnix, 0).Format("2006-01-02 15:04:05")
@@ -88,16 +167,40 @@
   return i
}
func PushImgMsg(is []byte) {
func  (s *FaceSdkService) PushImgMsg(is []byte){
   imgPushChan <- is
}
var resultMap map[string]protomsg.SdkMessage
type FeaResult struct {
   FeaM map[string][]*protomsg.ResultFaceExtCom
   Lock sync.Mutex
}
func (f *FeaResult) Write(id string,faceResult []*protomsg.ResultFaceExtCom){
   f.Lock.Lock()
   defer f.Lock.Unlock()
   f.FeaM[id] = faceResult
}
func (f *FeaResult) Get(id string) ([]*protomsg.ResultFaceExtCom,bool){
   f.Lock.Lock()
   defer f.Lock.Unlock()
   coms,ok := f.FeaM[id]
   return coms,ok
}
func (f *FeaResult) Delete(id string){
   f.Lock.Lock()
   defer f.Lock.Unlock()
   delete(f.FeaM,id)
}
var resultMap =  FeaResult{}
func InitService() {
   fmt.Println("service init!")
   imgPushChan = make(chan []byte)
   resultMap = make(map[string]protomsg.SdkMessage, 0)
   resultMap.FeaM = make(map[string][]*protomsg.ResultFaceExtCom,0)
   client_push = deliver.NewClient(deliver.PushPull, Url_Service_PUSH)
   client_pull = deliver.NewClient(deliver.PushPull, Url_Service_PULL)
   defer func() {
@@ -128,7 +231,7 @@
   for {
      resultBytes, err := client_pull.Recv()
      if err != nil {
         fmt.Println("pull err:", err)
         //fmt.Println("pull err:", err)
         continue
      }
      rMsg := protomsg.SdkMessage{}
@@ -137,41 +240,49 @@
         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))
            for _, swt := range sdkInfos {
               fmt.Println("sdkName:", swt.SdkName)
               if swt.Sdktype == "FaceDetect" {
                  fmt.Println("人脸检测结果")
                  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)
            fmt.Println("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)
                     } 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)
                           //}
                        }
                     }
                     break
                  }
               }
               if swt.Sdktype == "FaceExtract" {
                  fmt.Println("sdkData.len:", len(swt.Sdkdata))
                  var pff protomsg.ParamFaceFeature
                  if err := proto.Unmarshal(swt.Sdkdata, &pff); err != nil {
                     //fmt.Println("ParamFaceFeature unmarshal err:",err)
                  } else {
                     fmt.Println("目标数:", len(pff.ExtComp))
                     for _, fea := range pff.ExtComp {
                        base64Fea := base64.StdEncoding.EncodeToString(fea.Feats)
                        fmt.Println("perId:", perId)
                        fmt.Println("faceFeature:", base64Fea)
                     }
                  }
                  break
               }
            }
         }
         //resultMap[rMsg.Cid] = rMsg
      } else {
         fmt.Println("recv msg Err:", err)
      }