Fix panic of rtx attributes

pion · Feb 2, 2024 · 19f67e8 · 19f67e8
1 parent fc78285
commit 19f67e8
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/rtpreceiver.go b/rtpreceiver.go
@@ -454,6 +454,9 @@ func (r *RTPReceiver) receiveForRtx(ssrc SSRC, rsid string, streamInfo *intercep
 				continue
 			}
 
+			if attributes == nil {
+				attributes = make(interceptor.Attributes)
+			}
 			attributes.Set(AttributeRtxPayloadType, b[1]&0x7F)
 			attributes.Set(AttributeRtxSequenceNumber, binary.BigEndian.Uint16(b[2:4]))
 			attributes.Set(AttributeRtxSsrc, binary.BigEndian.Uint32(b[8:12]))