update mediacommon

go.mod

@@ -5,7 +5,7 @@ go 1.19
 require (
 	github.com/aler9/writerseeker v1.1.0
 	github.com/asticode/go-astits v1.13.0
-	github.com/bluenviron/mediacommon v1.2.0
+	github.com/bluenviron/mediacommon v1.3.0
 	github.com/gin-gonic/gin v1.9.1
 	github.com/stretchr/testify v1.8.4
 )

go.sum

@@ -6,8 +6,8 @@ github.com/asticode/go-astikit v0.30.0 h1:DkBkRQRIxYcknlaU7W7ksNfn4gMFsB0tqMJflx
 github.com/asticode/go-astikit v0.30.0/go.mod h1:h4ly7idim1tNhaVkdVBeXQZEE3L0xblP7fCWbgwipF0=
 github.com/asticode/go-astits v1.13.0 h1:XOgkaadfZODnyZRR5Y0/DWkA9vrkLLPLeeOvDwfKZ1c=
 github.com/asticode/go-astits v1.13.0/go.mod h1:QSHmknZ51pf6KJdHKZHJTLlMegIrhega3LPWz3ND/iI=
-github.com/bluenviron/mediacommon v1.2.0 h1:5tz92r2S4gPSiTlycepjXFZCgwGfVL2htCeVsoBac+U=
-github.com/bluenviron/mediacommon v1.2.0/go.mod h1:/vlOVSebDwzdRtQONOKLua0fOSJg1tUDHpP+h9a0uqM=
+github.com/bluenviron/mediacommon v1.3.0 h1:2ttKdlvEXJSzHTd1+7x4TmJDTqEhLAAPP9QfdnYWo8U=
+github.com/bluenviron/mediacommon v1.3.0/go.mod h1:/vlOVSebDwzdRtQONOKLua0fOSJg1tUDHpP+h9a0uqM=
 github.com/bytedance/sonic v1.5.0/go.mod h1:ED5hyg4y6t3/9Ku1R6dU/4KyJ48DZ4jPhfY1O2AihPM=
 github.com/bytedance/sonic v1.9.1 h1:6iJ6NqdoxCDr6mbY8h18oSO+cShGSMRGCEo7F2h0x8s=
 github.com/bytedance/sonic v1.9.1/go.mod h1:i736AoUSYt75HyZLoJW9ERYxcy6eaN6h4BZXU064P/U=

muxer.go

@@ -209,11 +209,12 @@ func (m *Muxer) WriteAV1(ntp time.Time, pts time.Duration, tu [][]byte) error {
 		}
 
 		if h.Type == av1.OBUTypeSequenceHeader {
+			randomAccess = true
+
 			if !bytes.Equal(sequenceHeader, obu) {
 				update = true
 				sequenceHeader = obu
 			}
-			randomAccess = true
 		}
 	}