fix
liuxiaolong
2019-11-13 263c7b18ce7f18f1222318f6e0e499e907895a52
service/FaceSdkService.go
@@ -2,81 +2,96 @@
import (
   "basic.com/pubsub/protomsg.git"
   "basic.com/valib/deliver.git"
   "encoding/json"
   "fmt"
   "basic.com/valib/logger.git"
   "github.com/gogo/protobuf/proto"
   "github.com/satori/go.uuid"
   "io/ioutil"
   "github.com/pkg/errors"
   "gocv.io/x/gocv"
   "time"
)
type FaceSdkService struct {
   File []byte
   Id int64
   Result []*protomsg.ResultFaceDetect
   DeadTime time.Duration
}
const (
   Url_Service_PUSH = "tcp:///tmp///webserver-2.ipc"
   Url_Service_PULL = "tcp:///tmp///webserver-1.ipc"
   faceExtractWebCID = "virtual-face-extract-web-camera-id"
)
var imgPushChan chan protomsg.Recvmsg
func TestPushImgMsg() {
   InitService()
   imgData := readImgFile()
   fmt.Println("imgData.len:",len(imgData))
   for {
      PushImgMsg(protomsg.Recvmsg{
         Id:uuid.NewV4().String(),
         Addr:"",
         Picdata:imgData,
      })
      fmt.Println("pushed img")
      time.Sleep(5*time.Second)
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
   }
}
func readImgFile() []byte{
   filePath := "/home/user/workspace/timg.jpg"
   bytes, err := ioutil.ReadFile(filePath)
   imgBytes, err := proto.Marshal(i)
   if err !=nil {
      fmt.Println("Read img err:",err)
      logger.Debug("i marshal err:",err)
      return nil,err,i
   }
   return bytes
   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 PushImgMsg(is protomsg.Recvmsg){
   imgPushChan <- is
func newFaceSdkService(fileBytes []byte, deadTime time.Duration) *FaceSdkService{
   return &FaceSdkService{
      File:fileBytes,
      Id:time.Now().UnixNano(),
      DeadTime:deadTime,
   }
}
var resultMap map[string]protomsg.SdkMessage
func InitService(){
   fmt.Println("service init!")
   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:
            fmt.Println("imgPushChan in")
            b, _ := json.Marshal(is)
            client_push.Send(b)
      default:
         fmt.Println("no img in")
      }
func (s *FaceSdkService) readFromUploadImg() (*protomsg.Image,error){
   picMat, err := gocv.IMDecode(s.File, gocv.IMReadColor)
   if err !=nil {
      logger.Debug("gocv.IMDecode err:",err)
      return nil,err
   }
   logger.Debug("picMat.Data.len:", len(picMat.ToBytes()))
   //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("recv MSG:",rMsg)
         resultMap[rMsg.Cid] = rMsg
      }
   //图片缩小分辨率
   //newMat := gocv.NewMat()
   //size := 1024
   //if picMat.Rows() > size || picMat.Cols() > size {
   //   fx := float64(size)/float64(picMat.Rows())
   //   fy := float64(size)/float64(picMat.Cols())
   //   ff := fx
   //   if fx > fy{
   //      ff = fy
   //   }
   //   gocv.Resize(picMat,&newMat, image.Pt(0,0), ff, ff, gocv.InterpolationDefault)
   //   picMat = newMat
   //}
   defer picMat.Close()
   if picMat.Empty() {
      logger.Debug("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: s.Id,
      Cid: faceExtractWebCID,
   },nil
}