liuxiaolong
2020-06-05 7c811247ecf143e08c576986a884bedadc57dd66
service/FaceSdkService.go
@@ -2,135 +2,74 @@
import (
   "basic.com/pubsub/protomsg.git"
   "basic.com/valib/deliver.git"
   "fmt"
   "basic.com/valib/godraw.git"
   "basic.com/valib/logger.git"
   "bytes"
   "github.com/gogo/protobuf/proto"
   "github.com/pierrec/lz4"
   "github.com/satori/go.uuid"
   "image"
   "io/ioutil"
   "os"
   "time"
)
type FaceSdkService struct {
   File []byte
   Id int64
   Result []*protomsg.ResultFaceDetect
   DeadTime time.Duration
}
const (
   Url_Service_PUSH = "ipc:///tmp///virtual-faceextract-sdk-pull_2.ipc"
   Url_Service_PULL = "ipc:///tmp///virtual-faceextract-sdk-pull_1.ipc"
   faceExtractWebCID = "virtual-face-extract-web-camera-id"
)
var imgPushChan chan protomsg.Recvmsg
var client_push deliver.Deliver
var client_pull deliver.Deliver
func TestPushImgMsg() {
   InitService()
   proImg := readImgFile()
   if b, err := proto.Marshal(&proImg);err !=nil{
      fmt.Println("protoImage marshal err")
      return
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
   }
   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 {
      bc := make([]byte,len(b))
      ht := make([]int, 64<<10)
      n,err := lz4.CompressBlock(b,bc,ht)
      if err !=nil {
         fmt.Println(err)
      }
      if n >= len(b){
         fmt.Println("image is not compressible")
      }
      bc = bc[:n]
      //for {
         PushImgMsg(protomsg.Recvmsg{
            Id:uuid.NewV4().String(),
            Addr:"",
            Picdata:bc,
         })
         fmt.Println("pushed img")
         //time.Sleep(10*time.Second)
      //}
      return detectResults,nil,i
   }
}
func readImgFile() protomsg.Image{
   var i protomsg.Image
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")
   filePath := "/home/user/workspace/timg.jpg"
   file, err := os.Open(filePath)
   defer file.Close()
   if err !=nil{
      fmt.Println("image not exist")
      return i
   } else {
      img, _, err := image.Decode(file)
      bytes, err := ioutil.ReadFile(filePath)
      if err !=nil {
         return i
      }
      b := img.Bounds()
      width := b.Max.X
      height := b.Max.Y
      i = protomsg.Image{
         Width:int32(width),
         Height:int32(height),
         Timestamp:formatTimeStr,
         Data:bytes,
      }
      return i
   }
   return &protomsg.Image{
      Width: int32(img.Bounds().Dx()),
      Height: int32(img.Bounds().Dy()),
      Timestamp: formatTimeStr,
      Data: bgr,
      Id: s.Id,
      Cid: faceExtractWebCID,
   },nil
}
func PushImgMsg(is protomsg.Recvmsg){
   imgPushChan <- is
}
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)
   defer func() {
      client_push.Close()
      client_pull.Close()
   }()
   go thSend()
   go thRecv()
}
func thSend(){
   for {
      select {
      case is := <- imgPushChan:
         fmt.Println("imgPushChan in")
         b, _ := proto.Marshal(&is)
         err := client_push.Send(b)
         if err !=nil {
            fmt.Println("img Send err:",err)
         }
      default:
         //fmt.Println("no img in")
      }
   }
}
func thRecv(){
   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
      }
   }
}