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           99 :   static final callEventsRegxp = RegExp(
      43              :     r'm.call.|org.matrix.call.|org.matrix.msc3401.call.|com.famedly.call.',
      44              :   );
      45              : 
      46              :   static const callEndedEventTypes = {
      47              :     EventTypes.CallAnswer,
      48              :     EventTypes.CallHangup,
      49              :     EventTypes.CallReject,
      50              :     EventTypes.CallReplaces,
      51              :   };
      52              :   static const omitWhenCallEndedTypes = {
      53              :     EventTypes.CallInvite,
      54              :     EventTypes.CallCandidates,
      55              :     EventTypes.CallNegotiate,
      56              :     EventTypes.CallSDPStreamMetadataChanged,
      57              :     EventTypes.CallSDPStreamMetadataChangedPrefix,
      58              :   };
      59              : 
      60              :   static const updateExpireTsTimerDuration = Duration(seconds: 15);
      61              :   static const expireTsBumpDuration = Duration(seconds: 45);
      62              :   static const activeSpeakerInterval = Duration(seconds: 5);
      63              : }