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100 lines
3.0 KiB
Go
100 lines
3.0 KiB
Go
package main
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import (
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"time"
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webrtc "github.com/deepch/vdk/format/webrtcv3"
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"github.com/gin-gonic/gin"
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"github.com/sirupsen/logrus"
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)
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//HTTPAPIServerStreamWebRTC stream video over WebRTC
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func HTTPAPIServerStreamWebRTC(c *gin.Context) {
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requestLogger := log.WithFields(logrus.Fields{
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"module": "http_webrtc",
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"stream": c.Param("uuid"),
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"channel": c.Param("channel"),
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"func": "HTTPAPIServerStreamWebRTC",
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})
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if !Storage.StreamChannelExist(c.Param("uuid"), c.Param("channel")) {
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c.IndentedJSON(500, Message{Status: 0, Payload: ErrorStreamNotFound.Error()})
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requestLogger.WithFields(logrus.Fields{
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"call": "StreamChannelExist",
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}).Errorln(ErrorStreamNotFound.Error())
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return
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}
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if !RemoteAuthorization("WebRTC", c.Param("uuid"), c.Param("channel"), c.Query("token"), c.ClientIP()) {
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requestLogger.WithFields(logrus.Fields{
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"call": "RemoteAuthorization",
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}).Errorln(ErrorStreamUnauthorized.Error())
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return
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}
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Storage.StreamChannelRun(c.Param("uuid"), c.Param("channel"))
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codecs, err := Storage.StreamChannelCodecs(c.Param("uuid"), c.Param("channel"))
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if err != nil {
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c.IndentedJSON(500, Message{Status: 0, Payload: err.Error()})
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requestLogger.WithFields(logrus.Fields{
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"call": "StreamCodecs",
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}).Errorln(err.Error())
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return
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}
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muxerWebRTC := webrtc.NewMuxer(webrtc.Options{ICEServers: Storage.ServerICEServers(), ICEUsername: Storage.ServerICEUsername(), ICECredential: Storage.ServerICECredential(), PortMin: Storage.ServerWebRTCPortMin(), PortMax: Storage.ServerWebRTCPortMax()})
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answer, err := muxerWebRTC.WriteHeader(codecs, c.PostForm("data"))
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if err != nil {
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c.IndentedJSON(400, Message{Status: 0, Payload: err.Error()})
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requestLogger.WithFields(logrus.Fields{
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"call": "WriteHeader",
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}).Errorln(err.Error())
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return
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}
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_, err = c.Writer.Write([]byte(answer))
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if err != nil {
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c.IndentedJSON(400, Message{Status: 0, Payload: err.Error()})
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requestLogger.WithFields(logrus.Fields{
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"call": "Write",
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}).Errorln(err.Error())
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return
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}
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go func() {
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cid, ch, _, err := Storage.ClientAdd(c.Param("uuid"), c.Param("channel"), WEBRTC)
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if err != nil {
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c.IndentedJSON(400, Message{Status: 0, Payload: err.Error()})
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requestLogger.WithFields(logrus.Fields{
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"call": "ClientAdd",
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}).Errorln(err.Error())
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return
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}
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defer Storage.ClientDelete(c.Param("uuid"), cid, c.Param("channel"))
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var videoStart bool
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noVideo := time.NewTimer(10 * time.Second)
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for {
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select {
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case <-noVideo.C:
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// c.IndentedJSON(500, Message{Status: 0, Payload: ErrorStreamNoVideo.Error()})
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requestLogger.WithFields(logrus.Fields{
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"call": "ErrorStreamNoVideo",
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}).Errorln(ErrorStreamNoVideo.Error())
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return
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case pck := <-ch:
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if pck.IsKeyFrame {
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noVideo.Reset(10 * time.Second)
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videoStart = true
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}
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if !videoStart {
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continue
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}
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err = muxerWebRTC.WritePacket(*pck)
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if err != nil {
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requestLogger.WithFields(logrus.Fields{
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"call": "WritePacket",
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}).Errorln(err.Error())
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return
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}
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}
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}
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}()
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}
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