krisp for outbound trunks

protobufs/livekit_sip.proto

@@ -416,7 +416,9 @@ message CreateSIPParticipantRequest {
   // Max call duration.
   google.protobuf.Duration max_call_duration = 12;
 
-  // NEXT ID: 14
+  // Enable voice isolation for the callee.
+  bool enable_krisp = 14;
+  // NEXT ID: 15
 }
 
 message SIPParticipantInfo {
@@ -430,7 +432,7 @@ message TransferSIPParticipantRequest {
   string participant_identity = 1;
   string room_name = 2;
   string transfer_to = 3;
-  
+
   // Optionally play dialtone to the SIP participant as an audible indicator of being transferred
   bool play_dialtone = 4;
 }

protobufs/rpc/io.proto

@@ -21,6 +21,7 @@ option go_package = "github.com/livekit/protocol/rpc";
 import "livekit_egress.proto";
 import "livekit_ingress.proto";
 import "livekit_sip.proto";
+import "rpc/sip.proto";
 import "google/protobuf/empty.proto";
 import "google/protobuf/duration.proto";
 
@@ -185,11 +186,6 @@ message UpdateSIPCallStateRequest {
    // NEXT ID: 2
 }
 
-enum SIPFeature {
-  NONE = 0;
-  KRISP_ENABLED = 1;
-}
-
 enum SIPDispatchResult {
   LEGACY_ACCEPT_OR_PIN = 0; // check request_pin field
   ACCEPT = 1;

protobufs/rpc/sip.proto

@@ -82,12 +82,14 @@ message InternalCreateSIPParticipantRequest {
   map<string, string> headers = 21;
   map<string, string> headers_to_attributes = 22;
 
+  repeated SIPFeature enabled_features = 25;
+
   // Max time for the callee to answer the call.
   google.protobuf.Duration ringing_timeout = 23;
   // Max call duration.
   google.protobuf.Duration max_call_duration = 24;
 
-  // NEXT ID: 25
+  // NEXT ID: 26
 }
 
 message InternalCreateSIPParticipantResponse {
@@ -99,7 +101,12 @@ message InternalCreateSIPParticipantResponse {
 message InternalTransferSIPParticipantRequest {
   string sip_call_id = 1;
   string transfer_to = 2;
- 
+
   // Optionally play dialtone to the SIP participant as an audible indicator of being transferred
   bool play_dialtone = 3;
 }
+
+enum SIPFeature {
+  NONE = 0;
+  KRISP_ENABLED = 1;
+}