Added "stopped" value to TransceiverDirection

Author: weissmall

lib/src/enums.dart

@@ -49,6 +49,7 @@ enum RTCVideoViewObjectFit {
   RTCVideoViewObjectFitContain,
   RTCVideoViewObjectFitCover,
 }
+
 enum RTCRtpMediaType {
   RTCRtpMediaTypeAudio,
   RTCRtpMediaTypeVideo,
@@ -72,20 +73,23 @@ enum TransceiverDirection {
   SendOnly,
   RecvOnly,
   Inactive,
+  Stopped,
 }
 
 final typeStringToRtpTransceiverDirection = <String, TransceiverDirection>{
   'sendrecv': TransceiverDirection.SendRecv,
   'sendonly': TransceiverDirection.SendOnly,
   'recvonly': TransceiverDirection.RecvOnly,
   'inactive': TransceiverDirection.Inactive,
+  'stopped': TransceiverDirection.Stopped,
 };
 
 final typeRtpTransceiverDirectionToString = <TransceiverDirection, String>{
   TransceiverDirection.SendRecv: 'sendrecv',
   TransceiverDirection.SendOnly: 'sendonly',
   TransceiverDirection.RecvOnly: 'recvonly',
   TransceiverDirection.Inactive: 'inactive',
+  TransceiverDirection.Stopped: 'stopped,'
 };
 
 RTCIceConnectionState iceConnectionStateForString(String? state) {