mediaserver: Add stream keys for RTMP.

server/mediaserver.go

@@ -5,6 +5,7 @@ package server
 
 import (
 	"context"
+	"encoding/hex"
 	"errors"
 	"fmt"
 	"math/big"
@@ -46,13 +47,14 @@ var ErrUnknownStream = errors.New("ErrUnknownStream")
 const HLSWaitInterval = time.Second
 const HLSBufferCap = uint(43200) //12 hrs assuming 1s segment
 const HLSBufferWindow = uint(5)
+const StreamKeyBytes = 6
 
 const SegLen = 4 * time.Second
 const BroadcastRetry = 15 * time.Second
 
 var BroadcastPrice = big.NewInt(1)
 var BroadcastJobVideoProfiles = []ffmpeg.VideoProfile{ffmpeg.P240p30fps4x3, ffmpeg.P360p30fps16x9}
-var MinDepositSegmentCount = int64(75)     // 5 mins assuming 4s segments
+var MinDepositSegmentCount = int64(75) // 5 mins assuming 4s segments
 var LastHLSStreamID core.StreamID
 var LastManifestID core.ManifestID
 
@@ -167,7 +169,8 @@ func createRTMPStreamIDHandler(s *LivepeerServer) func(url *url.URL) (strmID str
 		}
 
 		// Generate RTMP part of StreamID
-		id, err := core.MakeStreamID(vid, "RTMP")
+		key := hex.EncodeToString(core.RandomIdGenerator(StreamKeyBytes))
+		id, err := core.MakeStreamID(vid, key)
 		if err != nil {
 			glog.Errorf("Error making stream ID")
 			return ""