VOIP Assist Satellite Announce support

call_example.py

@@ -8,10 +8,9 @@
 
 from dotenv import load_dotenv
 
-from voip_utils.call_phone import VoipCallDatagramProtocol
+from voip_utils.voip import VoipDatagramProtocol, CallProtocolFactory
 from voip_utils.sip import (
     CallInfo,
-    CallPhoneDatagramProtocol,
     SdpInfo,
     SipEndpoint,
     get_sip_endpoint,
@@ -52,6 +51,22 @@ def get_env_int(env_var: str, default_val: int) -> int:
     "sleep_ratio": 0.99,
 }
 
+class ExampleVoipDatagramProtocol(VoipDatagramProtocol):
+
+    def __init__(
+        self,
+        sdp_info: SdpInfo,
+        valid_protocol_factory: CallProtocolFactory,
+        invalid_protocol_factory: Optional[CallProtocolFactory] = None,
+    ) -> None:
+        """Set up VoIP call handler."""
+        super().__init__(sdp_info, valid_protocol_factory, invalid_protocol_factory)
+        self.call_end = asyncio.Event()
+
+
+    def on_hangup(self, call_info: CallInfo):
+        """Example implementation of on hangup. """
+        self.call_end.set()
 
 class PreRecordMessageProtocol(RtpDatagramProtocol):
     """Plays a pre-recorded message on a loop."""
@@ -153,11 +168,13 @@ async def main() -> None:
             pass
 
     _, protocol = await loop.create_datagram_endpoint(
-        lambda: VoipCallDatagramProtocol(
+        lambda: ExampleVoipDatagramProtocol(
             None,
-            source,
-            destination,
-            rtp_port,
+            lambda call_info, rtcp_state: PreRecordMessageProtocol(
+                "problem.pcm",
+                call_info.opus_payload_type,
+                rtcp_state=rtcp_state,
+            ),
             lambda call_info, rtcp_state: PreRecordMessageProtocol(
                 "problem.pcm",
                 call_info.opus_payload_type,
@@ -167,7 +184,9 @@ async def main() -> None:
         local_addr=(CALL_SRC_IP, CALL_SRC_PORT),
     )
 
-    await protocol.wait_closed()
+    protocol.outgoing_call(source, destination, rtp_port)
+
+    await protocol.call_end.wait()
 
 
 if __name__ == "__main__":

requirements_dev.txt

@@ -4,6 +4,7 @@ black==23.3.0
 flake8==7.1.0
 isort==5.12.0
 mypy==1.1.1
+opuslib==3.0.1
 pylint==3.2.5
 pytest==7.2.2
 python-dotenv==1.0.1