Line data    Source code

       1             : import 'package:matrix/matrix.dart';
       2             : 
       3             : /// https://github.com/matrix-org/matrix-doc/pull/2746
       4             : /// version 1
       5             : const String voipProtoVersion = '1';
       6             : 
       7             : class CallTimeouts {
       8             :   /// The default life time for call events, in millisecond.
       9             :   static const defaultCallEventLifetime = Duration(seconds: 10);
      10             : 
      11             :   /// The length of time a call can be ringing for.
      12             :   static const callInviteLifetime = Duration(seconds: 60);
      13             : 
      14             :   /// The delay for ice gathering.
      15             :   static const iceGatheringDelay = Duration(milliseconds: 200);
      16             : 
      17             :   /// Delay before createOffer.
      18             :   static const delayBeforeOffer = Duration(milliseconds: 100);
      19             : 
      20             :   /// How often to update the expiresTs
      21             :   static const updateExpireTsTimerDuration = Duration(minutes: 2);
      22             : 
      23             :   /// the expiresTs bump
      24             :   static const expireTsBumpDuration = Duration(minutes: 6);
      25             : 
      26             :   /// Update the active speaker value
      27             :   static const activeSpeakerInterval = Duration(seconds: 5);
      28             : 
      29             :   // source: element call?
      30             :   /// A delay after a member leaves before we create and publish a new key, because people
      31             :   /// tend to leave calls at the same time
      32             :   static const makeKeyDelay = Duration(seconds: 4);
      33             : 
      34             :   /// The delay between creating and sending a new key and starting to encrypt with it. This gives others
      35             :   /// a chance to receive the new key to minimise the chance they don't get media they can't decrypt.
      36             :   /// The total time between a member leaving and the call switching to new keys is therefore
      37             :   /// makeKeyDelay + useKeyDelay
      38             :   static const useKeyDelay = Duration(seconds: 4);
      39             : }
      40             : 
      41             : class CallConstants {
      42          96 :   static final callEventsRegxp = RegExp(
      43             :       r'm.call.|org.matrix.call.|org.matrix.msc3401.call.|com.famedly.call.');
      44             : 
      45             :   static const callEndedEventTypes = {
      46             :     EventTypes.CallAnswer,
      47             :     EventTypes.CallHangup,
      48             :     EventTypes.CallReject,
      49             :     EventTypes.CallReplaces,
      50             :   };
      51             :   static const omitWhenCallEndedTypes = {
      52             :     EventTypes.CallInvite,
      53             :     EventTypes.CallCandidates,
      54             :     EventTypes.CallNegotiate,
      55             :     EventTypes.CallSDPStreamMetadataChanged,
      56             :     EventTypes.CallSDPStreamMetadataChangedPrefix,
      57             :   };
      58             : 
      59             :   static const updateExpireTsTimerDuration = Duration(seconds: 15);
      60             :   static const expireTsBumpDuration = Duration(seconds: 45);
      61             :   static const activeSpeakerInterval = Duration(seconds: 5);
      62             : }