--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/libervia/frontends/tools/webrtc_models.py	Sat Apr 06 13:43:09 2024 +0200
@@ -0,0 +1,36 @@
+#!/usr/bin/env python3
+
+# Libervia WebRTC implementation
+# Copyright (C) 2009-2023 Jérôme Poisson (goffi@goffi.org)
+
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU Affero General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU Affero General Public License for more details.
+
+# You should have received a copy of the GNU Affero General Public License
+# along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+from dataclasses import dataclass, field
+from typing import Any, Callable
+
+from libervia.frontends.tools import jid
+
+
+@dataclass
+class CallData:
+    callee: jid.JID
+    sid: str | None = None
+    action_id: str | None = None
+    kwargs: dict[str, Any] = field(default_factory=dict)
+
+
+@dataclass
+class AppSinkData:
+    local_video_cb: Callable
+    remote_video_cb: Callable|None