From 495ffcdad0027be02d5fc82825e08f36b6a53b90 Mon Sep 17 00:00:00 2001
From: 554325746@qq.com <554325746@qq.com>
Date: 星期二, 24 三月 2020 15:11:24 +0800
Subject: [PATCH] 整理代码缩小收发缓存大小节省内存
---
common/helper.go | 96 ++++++++++++++++++++++++++++++++++++++++++++++++
1 files changed, 96 insertions(+), 0 deletions(-)
diff --git a/common/helper.go b/common/helper.go
new file mode 100644
index 0000000..9734eb9
--- /dev/null
+++ b/common/helper.go
@@ -0,0 +1,96 @@
+package common
+
+import (
+ "context"
+ "encoding/json"
+ "fmt"
+ "io/ioutil"
+ "strconv"
+ "time"
+
+ "basic.com/pubsub/protomsg.git"
+ "github.com/gogo/protobuf/proto"
+)
+
+// GetIpcAddress get ipc
+func GetIpcAddress(shm bool, id string) string {
+ if shm {
+ return id
+ }
+ return `ipc:///tmp/` + id + `.ipc`
+}
+
+// SubConfig sub
+type SubConfig struct {
+ SoFile string `json:"so_file_path"`
+ Env string `json:"runtime"`
+ Param map[string]string `json:"param"`
+}
+
+// SdkConfig sdk
+type SdkConfig struct {
+ SoFile string `json:"so_file_path"`
+ Env string `json:"runtime"`
+ Param map[string]string `json:"param"`
+ Sub *SubConfig `json:"sub"`
+}
+
+// ReadConfig conf
+func ReadConfig(file string) (SdkConfig, error) {
+ data, err := ioutil.ReadFile(file)
+ if err != nil {
+ return SdkConfig{}, fmt.Errorf("READ SDK CONFIG FILE %s ERROR", file)
+ }
+
+ //璇诲彇鐨勬暟鎹负json鏍煎紡锛岄渶瑕佽繘琛岃В鐮�
+ var v SdkConfig
+ err = json.Unmarshal(data, &v)
+
+ return v, err
+}
+
+// Atoi atoi
+func Atoi(s string) int {
+ i, _ := strconv.Atoi(s)
+ return i
+}
+
+// UnserilizeProto un
+func UnserilizeProto(ctx context.Context, data <-chan []byte, out chan<- protomsg.SdkMessage, fn func(...interface{})) {
+ for {
+ select {
+ case <-ctx.Done():
+ return
+ case d := <-data:
+ if len(d) < 100 {
+ continue
+ }
+ msg := protomsg.SdkMessage{}
+ if err := proto.Unmarshal(d, &msg); err != nil {
+ fn("UnserilizeProto Unmarshal msg 澶勭悊寮傚父 Error:", err)
+ continue
+ }
+
+ out <- msg
+
+ default:
+ time.Sleep(10 * time.Millisecond)
+ }
+ }
+}
+
+// UnpackImage unpack
+func UnpackImage(msg protomsg.SdkMessage, fnName string, fn func(...interface{})) *protomsg.Image {
+ // 鍙嶅簭鍒楀寲鏁版嵁寰楀埌sdk鍏ュ弬
+ i := &protomsg.Image{}
+ err := proto.Unmarshal(msg.Data, i)
+ if err != nil {
+ fn(fnName, " protobuf Unmarshal decode CameraImage error: ", err.Error())
+ return nil
+ }
+ if i.Data == nil {
+ fn(fnName, " protomsg.Image data null")
+ return nil
+ }
+ return i
+}
--
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