patch for #270

pkg/logic/group__.go

@@ -157,7 +157,11 @@ func NewGroup(appName string, streamName string, config *Config, observer IGroup
 		httpflvGopCache:            remux.NewGopCache("httpflv", uk, config.HttpflvConfig.GopNum, config.HttpflvConfig.SingleGopMaxFrameNum),
 		httptsGopCache:             remux.NewGopCacheMpegts(uk, config.HttptsConfig.GopNum, config.HttptsConfig.SingleGopMaxFrameNum),
 		psPubPrevInactiveCheckTick: -1,
-		hlsCalcSessionStatIntervalSec: uint32(config.HlsConfig.FragmentDurationMs/100),
+	}
+
+	g.hlsCalcSessionStatIntervalSec = uint32(config.HlsConfig.FragmentDurationMs / 100) // equals to (ms/1000) * 10
+	if g.hlsCalcSessionStatIntervalSec == 0 {
+		g.hlsCalcSessionStatIntervalSec = defaultHlsCalcSessionStatIntervalSec
 	}
 
 	g.initRelayPushByConfig()

pkg/logic/var.go

@@ -28,3 +28,7 @@ var (
 	//
 	checkSessionAliveIntervalSec uint32 = 10
 )
+
+const (
+	defaultHlsCalcSessionStatIntervalSec uint32 = 10
+)