mirror of
https://github.com/dograh-hq/dograh.git
synced 2026-06-13 08:15:21 +02:00
2381a803ad
* feat: add openai realtime models * chore: bump pipecat * fix: resample telephony audio for openai realtime * fix: sampling rate fix for openai realtime * chore: clean up dead code
67 lines
2.1 KiB
Python
67 lines
2.1 KiB
Python
"""Twilio transport factory."""
|
|
|
|
from fastapi import WebSocket
|
|
from pipecat.transports.websocket.fastapi import (
|
|
FastAPIWebsocketParams,
|
|
FastAPIWebsocketTransport,
|
|
)
|
|
|
|
from api.services.pipecat.audio_config import AudioConfig
|
|
from api.services.pipecat.audio_mixer import build_audio_out_mixer
|
|
from api.services.pipecat.transport_params import realtime_param_overrides
|
|
from api.services.telephony.factory import load_credentials_for_transport
|
|
|
|
from .serializers import TwilioFrameSerializer
|
|
from .strategies import TwilioConferenceStrategy, TwilioHangupStrategy
|
|
|
|
|
|
async def create_transport(
|
|
websocket: WebSocket,
|
|
workflow_run_id: int,
|
|
audio_config: AudioConfig,
|
|
organization_id: int,
|
|
*,
|
|
ambient_noise_config: dict | None = None,
|
|
telephony_configuration_id: int | None = None,
|
|
is_realtime: bool = False,
|
|
stream_sid: str,
|
|
call_sid: str,
|
|
):
|
|
"""Create a transport for Twilio connections."""
|
|
config = await load_credentials_for_transport(
|
|
organization_id, telephony_configuration_id, expected_provider="twilio"
|
|
)
|
|
|
|
account_sid = config.get("account_sid")
|
|
auth_token = config.get("auth_token")
|
|
|
|
if not account_sid or not auth_token:
|
|
raise ValueError(
|
|
f"Incomplete Twilio configuration for organization {organization_id}"
|
|
)
|
|
|
|
serializer = TwilioFrameSerializer(
|
|
stream_sid=stream_sid,
|
|
call_sid=call_sid,
|
|
account_sid=account_sid,
|
|
auth_token=auth_token,
|
|
transfer_strategy=TwilioConferenceStrategy(),
|
|
hangup_strategy=TwilioHangupStrategy(),
|
|
)
|
|
|
|
mixer = await build_audio_out_mixer(
|
|
audio_config.transport_out_sample_rate, ambient_noise_config
|
|
)
|
|
|
|
return FastAPIWebsocketTransport(
|
|
websocket=websocket,
|
|
params=FastAPIWebsocketParams(
|
|
audio_in_enabled=True,
|
|
audio_out_enabled=True,
|
|
audio_in_sample_rate=audio_config.transport_in_sample_rate,
|
|
audio_out_sample_rate=audio_config.transport_out_sample_rate,
|
|
audio_out_mixer=mixer,
|
|
serializer=serializer,
|
|
**realtime_param_overrides(is_realtime),
|
|
),
|
|
)
|