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RTSPtoWeb/apiHTTPSaveMP4.go

130 lines
3.3 KiB
Go

package main
import (
"fmt"
"github.com/deepch/vdk/format/mp4"
"github.com/gin-gonic/gin"
"github.com/sirupsen/logrus"
"os"
"time"
)
// HTTPAPIServerStreamSaveToMP4 func
func HTTPAPIServerStreamSaveToMP4(c *gin.Context) {
var err error
requestLogger := log.WithFields(logrus.Fields{
"module": "http_save_mp4",
"stream": c.Param("uuid"),
"channel": c.Param("channel"),
"func": "HTTPAPIServerStreamSaveToMP4",
})
defer func() {
if err != nil {
requestLogger.WithFields(logrus.Fields{
"call": "Close",
}).Errorln(err)
}
}()
if !Storage.StreamChannelExist(c.Param("uuid"), c.Param("channel")) {
requestLogger.WithFields(logrus.Fields{
"call": "StreamChannelExist",
}).Errorln(ErrorStreamNotFound.Error())
return
}
if !RemoteAuthorization("save", c.Param("uuid"), c.Param("channel"), c.Query("token"), c.ClientIP()) {
requestLogger.WithFields(logrus.Fields{
"call": "RemoteAuthorization",
}).Errorln(ErrorStreamUnauthorized.Error())
return
}
c.Writer.Write([]byte("await save started"))
go func() {
Storage.StreamChannelRun(c.Param("uuid"), c.Param("channel"))
cid, ch, _, err := Storage.ClientAdd(c.Param("uuid"), c.Param("channel"), MSE)
if err != nil {
requestLogger.WithFields(logrus.Fields{
"call": "ClientAdd",
}).Errorln(err.Error())
return
}
defer Storage.ClientDelete(c.Param("uuid"), cid, c.Param("channel"))
codecs, err := Storage.StreamChannelCodecs(c.Param("uuid"), c.Param("channel"))
if err != nil {
requestLogger.WithFields(logrus.Fields{
"call": "StreamCodecs",
}).Errorln(err.Error())
return
}
err = os.MkdirAll(fmt.Sprintf("save/%s/%s/", c.Param("uuid"), c.Param("channel")), 0755)
if err != nil {
requestLogger.WithFields(logrus.Fields{
"call": "MkdirAll",
}).Errorln(err.Error())
}
f, err := os.Create(fmt.Sprintf("save/%s/%s/%s.mp4", c.Param("uuid"), c.Param("channel"), time.Now().String()))
if err != nil {
requestLogger.WithFields(logrus.Fields{
"call": "Create",
}).Errorln(err.Error())
}
defer f.Close()
muxer := mp4.NewMuxer(f)
err = muxer.WriteHeader(codecs)
if err != nil {
requestLogger.WithFields(logrus.Fields{
"call": "WriteHeader",
}).Errorln(err.Error())
return
}
defer muxer.WriteTrailer()
var videoStart bool
controlExit := make(chan bool, 10)
dur, err := time.ParseDuration(c.Param("duration"))
if err != nil {
requestLogger.WithFields(logrus.Fields{
"call": "ParseDuration",
}).Errorln(err.Error())
}
saveLimit := time.NewTimer(dur)
noVideo := time.NewTimer(10 * time.Second)
defer log.Println("client exit")
for {
select {
case <-controlExit:
requestLogger.WithFields(logrus.Fields{
"call": "controlExit",
}).Errorln("Client Reader Exit")
return
case <-saveLimit.C:
requestLogger.WithFields(logrus.Fields{
"call": "saveLimit",
}).Errorln("Saved Limit End")
return
case <-noVideo.C:
requestLogger.WithFields(logrus.Fields{
"call": "ErrorStreamNoVideo",
}).Errorln(ErrorStreamNoVideo.Error())
return
case pck := <-ch:
if pck.IsKeyFrame {
noVideo.Reset(10 * time.Second)
videoStart = true
}
if !videoStart {
continue
}
if err = muxer.WritePacket(*pck); err != nil {
return
}
}
}
}()
}