pavement
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hpds_node
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Code Issues Pull Requests Projects Releases 14 Wiki Activity

1、add video stream demo 

2、add config read string function
This commit is contained in:
wangjian 2022-10-23 13:33:16 +08:00
parent 6717831eb6
commit 8655e1644e
2 changed files with 44 additions and 23 deletions
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60
example/video_streaming/ap/main.go
View File

@ -7,13 +7,12 @@ import (
"fmt" "fmt"
"git.hpds.cc/Component/network/log" "git.hpds.cc/Component/network/log"
"git.hpds.cc/pavement/hpds_node" "git.hpds.cc/pavement/hpds_node"
"github.com/disintegration/imaging"
ffmpeg "github.com/u2takey/ffmpeg-go"
"io" "io"
"os" "os"
"strconv" "strconv"
"time" "time"
"github.com/disintegration/imaging"
ffmpeg "github.com/u2takey/ffmpeg-go"
) )
func main() { func main() {
@ -37,7 +36,7 @@ func main() {
if len(img) > 0 { if len(img) > 0 {
//log.Printf("send img %s", HexToString(img)) //log.Printf("send img %s", HexToString(img))
str := fmt.Sprintf("%d", time.Now().UnixNano()/1e6) str := fmt.Sprintf("%d", time.Now().UnixNano()/1e6)
tick := time.Now().Format("20060102150405") + str[10:] tick := fmt.Sprintf("%d_%s", id, time.Now().Format("20060102150405")+str[10:])
go WriteFile(fmt.Sprintf("./%s.jpeg", tick), img) go WriteFile(fmt.Sprintf("./%s.jpeg", tick), img)
n, err := ap.Write(img) n, err := ap.Write(img)
if err != nil { if err != nil {
@ -50,24 +49,45 @@ func main() {
} }
video := VideoImage{} video := VideoImage{}
ffStream := ffmpeg.Input("rtmp://ns8.indexforce.com/home/mystream") ffStream := ffmpeg.Input("rtmp://ns8.indexforce.com/home/mystream")
i := 0 //i := 0
quit := make(chan int) //quit := make(chan int)
//tick := time.Tick(time.Second) tick := time.NewTicker(time.Millisecond * 42)
select { defer tick.Stop()
case <-quit: go func() {
fmt.Println("quit") i := 0
return for range tick.C {
case <-time.After(time.Millisecond * 42): if i%24 == 0 {
if i%24 == 0 { img, err := video.ExtractImageBytes(ffStream, i)
img, err := video.ExtractImageBytes(ffStream, 1) if err != nil {
if err != nil { fmt.Printf("ExtractImage64 error: %v\n", err)
fmt.Printf("ExtractImage64 error: %v\n", err) }
fmt.Printf("i ========== %d \n", i)
send(i, img)
//log.Debugf("send img %#v", img)
} }
send(i, img) i++
//log.Debugf("send img %#v", img)
} }
i++ }()
} select {}
//ch := make(chan int, 1)
//
//select {
//case <-quit:
// fmt.Println("quit")
// close(ch)
// return
//case <-tick.C:
// if i%24 == 0 {
// img, err := video.ExtractImageBytes(ffStream, i)
// if err != nil {
// fmt.Printf("ExtractImage64 error: %v\n", err)
// }
// fmt.Printf("i ========== %d \n", i)
// send(i, img)
// //log.Debugf("send img %#v", img)
// }
// i++
//}
} }
func genSha1(buf []byte) string { func genSha1(buf []byte) string {

7
example/video_streaming/sf/main.go
View File

@ -19,7 +19,7 @@ var (
func main() { func main() {
sf := hpds_node.NewStreamFunction( sf := hpds_node.NewStreamFunction(
"echo-sf", "echo-sf",
hpds_node.WithMqAddr("localhost:27188"), hpds_node.WithMqAddr("localhost:27187"),
hpds_node.WithObserveDataTags(ImageDataKey), hpds_node.WithObserveDataTags(ImageDataKey),
hpds_node.WithCredential("token:z1"), hpds_node.WithCredential("token:z1"),
) )
@ -52,13 +52,14 @@ func Handler(img []byte) (byte, []byte) {
//} else { //} else {
// fmt.Println("GO: Run bindgen -- infer FAILED") // fmt.Println("GO: Run bindgen -- infer FAILED")
//} //}
id := atomic.AddUint64(&counter, 1)
str := fmt.Sprintf("%d", time.Now().UnixNano()/1e6) str := fmt.Sprintf("%d", time.Now().UnixNano()/1e6)
tick := time.Now().Format("20060102150405") + str[10:] tick := time.Now().Format("20060102150405") + str[10:]
go WriteFile(fmt.Sprintf("./%s.jpeg", tick), img) go WriteFile(fmt.Sprintf("./%d_%s.jpeg", id, tick), img)
// print logs // print logs
hash := genSha1(img) hash := genSha1(img)
log.Printf("received image-%d hash %v, img_size=%d \n", atomic.AddUint64(&counter, 1), hash, len(img)) log.Printf("received image-%d hash %v, img_size=%d \n", id, hash, len(img))
return 0x11, nil return 0x11, nil
} }