解决rtp包含多slice的情况

go.mod

@@ -3,7 +3,7 @@ module github.com/langhuihui/monibuca
 go 1.16
 
 require (
-	github.com/Monibuca/engine/v3 v3.4.2
+	github.com/Monibuca/engine/v3 v3.4.3
 	github.com/Monibuca/plugin-gateway/v3 v3.0.7
 	github.com/Monibuca/plugin-gb28181/v3 v3.0.0
 	github.com/Monibuca/plugin-hdl/v3 v3.0.5

go.sum

@@ -8,8 +8,8 @@ github.com/Monibuca/engine/v3 v3.3.9/go.mod h1:odyqD/VTQDN4qgzajsgn7kW7MWDIzTHt+
 github.com/Monibuca/engine/v3 v3.3.11/go.mod h1:LowMZ/iw4t6tfTZkSYZHIA0Z1HE8b7xfTDLO4WhX3Hg=
 github.com/Monibuca/engine/v3 v3.3.16/go.mod h1:rgAUey5ziRhlh6WugWyA5fYKyGOvcwhtTMDk4sukE7E=
 github.com/Monibuca/engine/v3 v3.4.1/go.mod h1:rgAUey5ziRhlh6WugWyA5fYKyGOvcwhtTMDk4sukE7E=
-github.com/Monibuca/engine/v3 v3.4.2 h1:nfUIK9pm3pYxiYxHwbXeFWH1RODG+VsWObqMdZwjv7Q=
-github.com/Monibuca/engine/v3 v3.4.2/go.mod h1:rgAUey5ziRhlh6WugWyA5fYKyGOvcwhtTMDk4sukE7E=
+github.com/Monibuca/engine/v3 v3.4.3 h1:xpAJx2whxy+T8lyfFaNmOVnN+/fxPWxcIP6uoH8OJVc=
+github.com/Monibuca/engine/v3 v3.4.3/go.mod h1:Dik9pFxU9TFI5vj8Sv5QXZM+ooCs2fm9P7Uhe4yYNkQ=
 github.com/Monibuca/plugin-gateway/v3 v3.0.7 h1:2/juy2G+ZmkYeB7XXP7lCPTnzPvHvE0rhkwowXcA9z4=
 github.com/Monibuca/plugin-gateway/v3 v3.0.7/go.mod h1:GPQDIll0o9+txwJ+ZwDcQTcR8rTE2SFZ/UbgmDKZTdg=
 github.com/Monibuca/plugin-gb28181/v3 v3.0.0 h1:o9a3Dnud7eoHwDF1cmwX6ipr4u4VW/1/9X0yzi1jQ9Q=