refactor to a single peer, refuse via 409 on handshake (#1233)

This commit is contained in:
Henry Ruhs
2026-09-11 11:49:11 +02:00
committed by GitHub
parent cdb8513d11
commit 40c554b59d
8 changed files with 80 additions and 75 deletions
+11 -8
View File
@@ -1,9 +1,9 @@
from starlette.requests import Request
from starlette.responses import Response
from starlette.status import HTTP_200_OK, HTTP_201_CREATED, HTTP_404_NOT_FOUND
from starlette.status import HTTP_200_OK, HTTP_201_CREATED, HTTP_404_NOT_FOUND, HTTP_409_CONFLICT
from starlette.websockets import WebSocket, WebSocketState
from facefusion import session_context, session_manager
from facefusion import rtc_store, session_context, session_manager
from facefusion.apis.api_helper import get_sec_websocket_protocol
from facefusion.apis.session_helper import extract_access_token
from facefusion.apis.stream_manager import destroy_stream, process_image, process_video
@@ -27,17 +27,20 @@ async def post_stream(request : Request) -> Response:
{
'Location': request.url_for('delete_stream').path
}
content_type = request.headers.get('content-type')
access_token = extract_access_token(request.scope)
session_id = session_manager.find_session_id(access_token)
session_context.set_session_id(session_id)
if session_id and content_type == 'application/sdp':
sdp_offer = await request.body()
sdp_answer = process_video(session_id, sdp_offer.decode())
if session_id:
if not rtc_store.has_peer(session_id):
sdp_offer = await request.body()
sdp_answer = process_video(session_id, sdp_offer.decode())
if sdp_answer:
return Response(sdp_answer, status_code = HTTP_201_CREATED, media_type = 'application/sdp', headers = headers)
if sdp_answer:
return Response(sdp_answer, status_code = HTTP_201_CREATED, media_type = 'application/sdp', headers = headers)
else:
return Response(status_code = HTTP_409_CONFLICT)
return Response(status_code = HTTP_404_NOT_FOUND)
+6 -6
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@@ -91,8 +91,7 @@ def process_video(session_id : SessionId, sdp_offer : SdpOffer) -> Optional[SdpA
codec = audio_codec
)
rtc_store.init_peers(session_id)
rtc_store.get_peers(session_id).append(rtc_peer)
rtc_store.set_peer(session_id, rtc_peer)
content_store.clear()
threading.Thread(target = run_peer_loop, args = (session_id, rtc_peer), daemon = True).start()
@@ -126,12 +125,13 @@ def run_peer_loop(session_id : SessionId, rtc_peer : RtcPeer) -> None:
video_receiver_thread.join()
video_encoder_thread.join()
video_executor.shutdown(wait = True)
rtc_store.delete_peers(session_id)
rtc_store.delete_peer(session_id)
def destroy_stream(session_id : SessionId) -> bool:
if rtc_store.has_peers(session_id):
rtc_store.delete_peers(session_id)
return not rtc_store.has_peers(session_id)
if rtc_store.has_peer(session_id):
rtc_store.delete_peer(session_id)
return not rtc_store.has_peer(session_id)
return False
+5 -9
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@@ -1,5 +1,5 @@
import ctypes
from typing import List, Optional
from typing import Optional
from facefusion.libraries import datachannel as datachannel_module
from facefusion.types import AudioCodec, BitRate, Buffer, MediaDirection, PeerConnection, RtcAudioTrack, RtcPeer, RtcTrackInit, RtcVideoTrack, SdpAnswer, SdpOffer, Time, VideoCodec
@@ -75,16 +75,12 @@ def send_audio(rtc_peer : RtcPeer, audio_buffer : Buffer, audio_timestamp : int)
return None
def delete_peers(rtc_peers : List[RtcPeer]) -> None:
def delete_peer(rtc_peer : RtcPeer) -> None:
datachannel_library = datachannel_module.create_static_library()
peer_connection = rtc_peer.get('peer_connection')
for rtc_peer in rtc_peers:
peer_connection = rtc_peer.get('peer_connection')
if peer_connection:
datachannel_library.rtcDeletePeerConnection(peer_connection)
return None
if peer_connection:
datachannel_library.rtcDeletePeerConnection(peer_connection)
def add_audio_track(peer_connection : PeerConnection, media_direction : MediaDirection, audio_codec : AudioCodec, payload_type : int) -> RtcAudioTrack:
+10 -16
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@@ -1,4 +1,4 @@
from typing import List
from typing import Optional
from facefusion import rtc
from facefusion.types import RtcPeer, RtcStore, SessionId
@@ -6,27 +6,21 @@ from facefusion.types import RtcPeer, RtcStore, SessionId
RTC_STORE : RtcStore = {}
def init_peers(session_id : SessionId) -> None:
RTC_STORE[session_id] = []
def has_peer(session_id : SessionId) -> bool:
return session_id in RTC_STORE
def has_peers(session_id : SessionId) -> bool:
return bool(RTC_STORE.get(session_id))
def get_peers(session_id : SessionId) -> List[RtcPeer]:
def get_peer(session_id : SessionId) -> Optional[RtcPeer]:
return RTC_STORE.get(session_id)
def delete_peers(session_id : SessionId) -> None:
def set_peer(session_id : SessionId, rtc_peer : RtcPeer) -> None:
RTC_STORE[session_id] = rtc_peer
def delete_peer(session_id : SessionId) -> None:
if session_id in RTC_STORE:
rtc_peers = get_peers(session_id)
if rtc_peers:
rtc.delete_peers(rtc_peers)
del RTC_STORE[session_id]
return None
rtc.delete_peer(RTC_STORE.pop(session_id))
def clear() -> None:
+1 -1
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@@ -368,7 +368,7 @@ RtcPeer = TypedDict('RtcPeer',
'sender_bitrate': ctypes.c_uint,
'receiver_bitrate': ctypes.c_uint
})
RtcStore : TypeAlias = Dict[SessionId, List[RtcPeer]]
RtcStore : TypeAlias = Dict[SessionId, RtcPeer]
ContentSet = TypedDict('ContentSet',
{
+19 -2
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@@ -156,7 +156,16 @@ def test_delete_stream_video(test_client : TestClient) -> None:
'Content-Type': 'application/sdp'
})
assert rtc_store.get_peers(session_id)
assert rtc_store.has_peer(session_id) is True
post_response = test_client.post('/stream', content = sdp_offer, headers =
{
'Authorization': 'Bearer ' + access_token,
'Content-Type': 'application/sdp'
})
assert post_response.status_code == 409
assert rtc_store.has_peer(session_id) is True
delete_response = test_client.delete('/stream', headers =
{
@@ -164,4 +173,12 @@ def test_delete_stream_video(test_client : TestClient) -> None:
})
assert delete_response.status_code == 200
assert rtc_store.get_peers(session_id) is None
assert rtc_store.has_peer(session_id) is False
post_response = test_client.post('/stream', content = 'invalid', headers =
{
'Authorization': 'Bearer ' + access_token,
'Content-Type': 'application/sdp'
})
assert post_response.status_code == 404
+14 -16
View File
@@ -114,18 +114,18 @@ def test_process_video(video_codec : VideoCodec, session_id : str) -> None:
assert 'a=recvonly' in sdp_answer
assert 'a=sendonly' in sdp_answer
for peer in rtc_store.get_peers(session_id):
sender_bitrate = peer.get('sender_bitrate')
receiver_bitrate = peer.get('receiver_bitrate')
rtc_peer = rtc_store.get_peer(session_id)
sender_bitrate = rtc_peer.get('sender_bitrate')
receiver_bitrate = rtc_peer.get('receiver_bitrate')
assert sender_bitrate.value == 0
assert receiver_bitrate.value == 8000
assert sender_bitrate.value == 0
assert receiver_bitrate.value == 8000
rtc.handle_sender_bitrate(0, 8000000, ctypes.addressof(sender_bitrate))
assert sender_bitrate.value == 8000
rtc.handle_sender_bitrate(0, 8000000, ctypes.addressof(sender_bitrate))
assert sender_bitrate.value == 8000
rtc.adapt_receiver_bitrate(peer, 4000)
assert receiver_bitrate.value == 4000
rtc.adapt_receiver_bitrate(rtc_peer, 4000)
assert receiver_bitrate.value == 4000
@pytest.mark.parametrize('video_codec, payload_type, session_id', [ ('av1', 35, 'test-run-peer-loop-av1'), ('vp8', 96, 'test-run-peer-loop-vp8') ])
@@ -146,10 +146,9 @@ def test_run_peer_loop(video_codec : VideoCodec, payload_type : int, session_id
'receiver_bitrate': ctypes.c_uint(0)
}
rtc_store.init_peers(session_id)
rtc_store.get_peers(session_id).append(rtc_peer)
rtc_store.set_peer(session_id, rtc_peer)
assert rtc_store.has_peers(session_id) is True
assert rtc_store.has_peer(session_id) is True
with patch('facefusion.apis.stream_manager.receive_video_frames'):
with patch('facefusion.apis.stream_manager.run_video_encode_loop'):
@@ -157,7 +156,7 @@ def test_run_peer_loop(video_codec : VideoCodec, payload_type : int, session_id
thread.start()
thread.join(timeout = 5.0)
assert rtc_store.has_peers(session_id) is False
assert rtc_store.has_peer(session_id) is False
def test_destroy_stream() -> None:
@@ -177,10 +176,9 @@ def test_destroy_stream() -> None:
}
session_id = 'test-destroy-stream'
rtc_store.init_peers(session_id)
rtc_store.get_peers(session_id).append(rtc_peer)
rtc_store.set_peer(session_id, rtc_peer)
assert destroy_stream(session_id) is True
assert rtc_store.get_peers(session_id) is None
assert rtc_store.get_peer(session_id) is None
assert destroy_stream(session_id) is False
+14 -17
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@@ -1,11 +1,10 @@
import ctypes
from typing import List
import pytest
from facefusion import state_manager
from facefusion.libraries import datachannel as datachannel_module, opus as opus_module, vpx as vpx_module
from facefusion.rtc import adapt_receiver_bitrate, add_audio_track, add_video_track, create_peer_connection, create_sdp_answer, create_sdp_offer, delete_peers, get_payload_type, handle_sender_bitrate, send_audio, send_video, set_remote_description, wire_sender_bitrate
from facefusion.rtc import adapt_receiver_bitrate, add_audio_track, add_video_track, create_peer_connection, create_sdp_answer, create_sdp_offer, delete_peer, get_payload_type, handle_sender_bitrate, send_audio, send_video, set_remote_description, wire_sender_bitrate
from facefusion.types import RtcPeer, VideoCodec
@@ -116,25 +115,23 @@ def test_send_audio() -> None:
datachannel_library.rtcDeletePeerConnection(peer_connection)
def test_delete_peers() -> None:
def test_delete_peer() -> None:
datachannel_library = datachannel_module.create_static_library()
peer_connection = create_peer_connection()
rtc_peers : List[RtcPeer] =\
[
rtc_peer : RtcPeer =\
{
'peer_connection': peer_connection,
'video':
{
'peer_connection': peer_connection,
'video':
{
'sender_track': 0,
'receiver_track': 0,
'codec': 'vp8'
},
'sender_bitrate': ctypes.c_uint(0),
'receiver_bitrate': ctypes.c_uint(0)
}
]
'sender_track': 0,
'receiver_track': 0,
'codec': 'vp8'
},
'sender_bitrate': ctypes.c_uint(0),
'receiver_bitrate': ctypes.c_uint(0)
}
delete_peers(rtc_peers)
delete_peer(rtc_peer)
assert datachannel_library.rtcDeletePeerConnection(peer_connection) == -1