Files
facefusion/tests/stream_helper.py
T
Harisreedhar dfaa1f9cd4 Replace aiortc with libdatachannel direct pipeline (#1083)
* fix stdin close error

* Refactor stream endpoint, fix encoder thread safety and improve tests

* fix and improve test

* remove not None

* use Enum

* use Enum and add todo

* remove poll
2026-05-11 16:36:23 +02:00

59 lines
1.6 KiB
Python

import ctypes
import os
import threading
import time
from typing import Optional
from starlette.testclient import TestClient
from facefusion import rtc
from facefusion.types import RtcSdpOffer
def create_sdp_offer() -> Optional[RtcSdpOffer]:
rtc_library = rtc.create_static_rtc_library()
peer_connection = rtc.create_peer_connection(disable_auto_negotiation = True)
media_video = os.linesep.join(
[
'm=video 9 UDP/TLS/RTP/SAVPF 96',
'a=rtpmap:96 VP8/90000',
'a=recvonly',
'a=mid:0',
''
]).encode()
media_audio = os.linesep.join(
[
'm=audio 9 UDP/TLS/RTP/SAVPF 111',
'a=rtpmap:111 opus/48000/2',
'a=recvonly',
'a=mid:1',
''
]).encode()
rtc_library.rtcAddTrack(peer_connection, media_video)
rtc_library.rtcAddTrack(peer_connection, media_audio)
rtc_library.rtcSetLocalDescription(peer_connection, b'offer')
buffer_size = 16384
buffer_string = ctypes.create_string_buffer(buffer_size)
wait_limit = time.monotonic() + 5
while time.monotonic() < wait_limit:
if rtc_library.rtcGetLocalDescription(peer_connection, buffer_string, buffer_size) > 0:
sdp = buffer_string.value.decode()
rtc_library.rtcDeletePeerConnection(peer_connection)
return sdp
time.sleep(0.05)
rtc_library.rtcDeletePeerConnection(peer_connection)
return None
def open_websocket_stream(test_client : TestClient, subprotocols : list[str], source_content : bytes, ready_event : threading.Event, stop_event : threading.Event) -> None:
with test_client.websocket_connect('/stream', subprotocols = subprotocols) as websocket:
websocket.send_bytes(source_content)
websocket.receive_text()
ready_event.set()
stop_event.wait()