mirror of
https://github.com/facefusion/facefusion.git
synced 2026-06-02 19:01:35 +02:00
Harisreedhar
314 lines
11 KiB
Python
314 lines
11 KiB
Python
import ctypes
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import queue
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import struct
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import threading
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from unittest.mock import AsyncMock, MagicMock, patch
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import cv2
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import numpy
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import pytest
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from starlette.websockets import WebSocketState
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from tests.assert_helper import get_test_example_file, get_test_examples_directory
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from facefusion import rtc, rtc_store, state_manager
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from facefusion.apis.endpoints.stream import websocket_stream
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from facefusion.apis.stream_helper import create_video_encoder, decode_video_frame, destroy_video_encoder, process_image, process_video, receive_audio_frames, receive_video_frames, receive_vision_frames, run_peer_loop, update_video_encoder_bitrate
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from facefusion.codecs import aom_decoder, aom_encoder, vpx_decoder, vpx_encoder
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from facefusion.common_helper import is_linux, is_macos, is_windows
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from facefusion.download import conditional_download
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from facefusion.hash_helper import create_hash
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from facefusion.libraries import aom as aom_module, datachannel as datachannel_module, opus as opus_module, vpx as vpx_module
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from facefusion.types import AudioFrame, RtcPeer, VideoCodec, VisionFrame
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from facefusion.vision import read_video_frame
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@pytest.fixture(scope = 'module', autouse = True)
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def before_all() -> None:
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state_manager.init_item('download_providers', [ 'github', 'huggingface' ])
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state_manager.init_item('processors', [])
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conditional_download(get_test_examples_directory(),
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[
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'https://github.com/facefusion/facefusion-assets/releases/download/examples-3.0.0/target-240p.mp4',
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'https://github.com/facefusion/facefusion-assets/releases/download/examples-3.0.0/source.jpg'
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])
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aom_module.pre_check()
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vpx_module.pre_check()
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opus_module.pre_check()
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datachannel_module.pre_check()
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@pytest.fixture(scope = 'function', autouse = True)
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def before_each() -> None:
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rtc_store.clear()
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# TODO: refine test
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@pytest.mark.parametrize('video_codec', ['av1', 'vp8'])
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def test_decode_video_frame(video_codec: VideoCodec) -> None:
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vision_frame = read_video_frame(get_test_example_file('target-240p.mp4'))
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video_resolution = (vision_frame.shape[1], vision_frame.shape[0])
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frame_buffer = cv2.cvtColor(vision_frame, cv2.COLOR_BGR2YUV_I420).tobytes()
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if video_codec == 'av1':
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encode_frame_buffer = aom_encoder.encode(aom_encoder.create(video_resolution, 1000, 1, 0), frame_buffer, video_resolution, 0)
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decode_frame_buffer = decode_video_frame(video_codec, aom_decoder.create(8), encode_frame_buffer).tobytes()
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if is_linux() or is_windows():
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assert create_hash(decode_frame_buffer) == '299b6ad6'
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if is_macos():
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assert create_hash(decode_frame_buffer) == '9f463b13'
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assert decode_video_frame('av1', aom_decoder.create(8), bytes()) is None
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if video_codec == 'vp8':
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encode_frame_buffer = vpx_encoder.encode(vpx_encoder.create(video_resolution, 1000, 1, 0), frame_buffer, video_resolution, 0)
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decode_frame_buffer = decode_video_frame(video_codec, vpx_decoder.create(8), encode_frame_buffer).tobytes()
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if is_linux() or is_windows():
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assert create_hash(decode_frame_buffer) == '99ef2c25'
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if is_macos():
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assert create_hash(decode_frame_buffer) == 'ff3ecb43'
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assert decode_video_frame('vp8', vpx_decoder.create(8), bytes()) is None
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# TODO: refine test
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def test_receive_video_frames() -> None:
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vision_frame = read_video_frame(get_test_example_file('target-240p.mp4'))
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datachannel_library_mock = MagicMock()
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datachannel_library_mock.rtcReceiveMessage.side_effect = [ 0, -1 ]
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video_queue : queue.Queue[VisionFrame] = queue.Queue(maxsize = 1)
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with patch('facefusion.apis.stream_helper.datachannel_module.create_static_library', return_value = datachannel_library_mock), \
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patch('facefusion.apis.stream_helper.decode_video_frame', return_value = vision_frame):
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receiver_thread = threading.Thread(target = receive_video_frames, args = (0, 'vp8', video_queue), daemon = True)
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receiver_thread.start()
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receiver_thread.join(timeout = 2.0)
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if is_linux() or is_windows():
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assert create_hash(video_queue.get_nowait().tobytes()) == 'a17439db'
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if is_macos():
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assert create_hash(video_queue.get_nowait().tobytes()) == '38d00e2a'
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@pytest.mark.parametrize('video_codec', [ 'av1', 'vp8' ])
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def test_create_and_destroy_video_encoder(video_codec : VideoCodec) -> None:
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vision_frame = read_video_frame(get_test_example_file('target-240p.mp4'))
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resolution = (vision_frame.shape[1], vision_frame.shape[0])
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frame_buffer = cv2.cvtColor(vision_frame, cv2.COLOR_BGR2YUV_I420).tobytes()
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video_encoder = create_video_encoder(video_codec, resolution, 4000)
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if video_codec == 'av1':
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assert aom_encoder.encode(video_encoder, frame_buffer, resolution, 0)
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if video_codec == 'vp8':
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assert vpx_encoder.encode(video_encoder, frame_buffer, resolution, 0)
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destroy_video_encoder(video_codec, video_encoder)
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if video_codec == 'av1':
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assert not aom_encoder.encode(video_encoder, frame_buffer, resolution, 1)
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if video_codec == 'vp8':
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assert not vpx_encoder.encode(video_encoder, frame_buffer, resolution, 1)
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@pytest.mark.parametrize('video_codec', [ 'av1', 'vp8' ])
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def test_update_video_encoder_bitrate(video_codec : VideoCodec) -> None:
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vision_frame = read_video_frame(get_test_example_file('target-240p.mp4'))
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resolution = (vision_frame.shape[1], vision_frame.shape[0])
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video_encoder = create_video_encoder(video_codec, resolution, 4000)
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if video_codec == 'av1':
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assert struct.unpack_from('I', video_encoder, 128 + 136)[0] == 4000
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if video_codec == 'vp8':
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assert struct.unpack_from('I', video_encoder, 64 + 112)[0] == 4000
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assert update_video_encoder_bitrate(video_codec, video_encoder, 6000)
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if video_codec == 'av1':
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assert struct.unpack_from('I', video_encoder, 128 + 136)[0] == 6000
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if video_codec == 'vp8':
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assert struct.unpack_from('I', video_encoder, 64 + 112)[0] == 6000
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destroy_video_encoder(video_codec, video_encoder)
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# TODO: refine test
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def test_receive_audio_frames() -> None:
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audio_frame = numpy.zeros(960 * 2, dtype = numpy.float32)
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datachannel_library_mock = MagicMock()
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datachannel_library_mock.rtcReceiveMessage.side_effect = [ 0, -1 ]
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audio_queue : queue.Queue[AudioFrame] = queue.Queue(maxsize = 4)
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with patch('facefusion.apis.stream_helper.datachannel_module.create_static_library', return_value = datachannel_library_mock), \
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patch('facefusion.apis.stream_helper.opus_decoder.decode', return_value = audio_frame.tobytes()):
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receiver_thread = threading.Thread(target = receive_audio_frames, args = (0, 'opus', audio_queue), daemon = True)
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receiver_thread.start()
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audio_frame = audio_queue.get(timeout = 2.0)
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receiver_thread.join(timeout = 1.0)
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assert audio_frame.dtype == numpy.float32
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assert audio_frame.size == 960 * 2
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assert audio_queue.empty()
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# TODO: refine test
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def test_run_peer_loop() -> None:
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source_frame = read_video_frame(get_test_example_file('target-240p.mp4'))
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peer_connection = rtc.create_peer_connection()
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video_sender_track = rtc.add_video_track(peer_connection, 'sendonly', 'vp8', 96)
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video_receiver_track = rtc.add_video_track(peer_connection, 'recvonly', 'vp8', 96)
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rtc_peer : RtcPeer =\
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{
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'peer_connection': peer_connection,
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'video':
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{
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'sender_track': video_sender_track,
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'receiver_track': video_receiver_track,
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'codec': 'vp8'
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},
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'sender_bitrate': ctypes.c_uint(0),
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'receiver_bitrate': ctypes.c_uint(0)
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}
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session_id = 'test-run-peer-loop'
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rtc_store.init_peers(session_id)
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rtc_store.get_peers(session_id).append(rtc_peer)
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datachannel_library_mock = MagicMock()
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datachannel_library_mock.rtcReceiveMessage.side_effect = [ 0, -1 ]
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with patch('facefusion.apis.stream_helper.datachannel_module.create_static_library', return_value = datachannel_library_mock), \
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patch('facefusion.apis.stream_helper.decode_video_frame', return_value = source_frame), \
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patch('facefusion.apis.stream_helper.rtc.send_video') as mock_send_video:
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thread = threading.Thread(target = run_peer_loop, args = (session_id, rtc_peer), daemon = True)
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thread.start()
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thread.join(timeout = 5.0)
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assert mock_send_video.called
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assert len(mock_send_video.call_args[0][1]) > 0
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# TODO: refine test
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@pytest.mark.anyio
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async def test_receive_vision_frames() -> None:
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vision_frame = read_video_frame(get_test_example_file('target-240p.mp4'))
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frame_buffer = cv2.imencode('.jpg', vision_frame)[1].tobytes()
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websocket_mock = AsyncMock()
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websocket_mock.receive.side_effect =\
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[
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{
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'type': 'websocket.receive',
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'bytes': frame_buffer
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},
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{
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'type': 'websocket.receive',
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'bytes': b'invalid'
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},
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{
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'type': 'websocket.receive',
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'bytes': frame_buffer
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},
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{
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'type': 'websocket.disconnect'
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}
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]
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frames = []
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async for frame in receive_vision_frames(websocket_mock):
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frames.append(frame)
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assert len(frames) == 2
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assert frames[0].shape == vision_frame.shape
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# TODO: refine test
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@pytest.mark.anyio
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async def test_process_image() -> None:
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vision_frame = read_video_frame(get_test_example_file('target-240p.mp4'))
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frame_buffer = cv2.imencode('.jpg', vision_frame)[1].tobytes()
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websocket_mock = AsyncMock()
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websocket_mock.receive.side_effect = [{'type': 'websocket.receive', 'bytes': frame_buffer}]
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state_manager.init_item('source_paths', [get_test_example_file('source.jpg')])
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await process_image(websocket_mock)
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websocket_mock.send_bytes.assert_called_once()
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assert websocket_mock.send_bytes.call_args[0][0][:3] == b'\xff\xd8\xff'
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state_manager.init_item('source_paths', None)
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await process_image(websocket_mock)
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websocket_mock.send_bytes.assert_called_once()
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# TODO: refine test
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@pytest.mark.anyio
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async def test_websocket_stream() -> None:
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websocket_mock = AsyncMock()
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websocket_mock.scope =\
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{
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'type': 'websocket',
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'headers': []
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}
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websocket_mock.client_state = WebSocketState.CONNECTED
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state_manager.init_item('source_paths', None)
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with patch('facefusion.apis.endpoints.stream.get_sec_websocket_protocol', return_value = None), \
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patch('facefusion.apis.endpoints.stream.extract_access_token', return_value = None), \
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patch('facefusion.apis.endpoints.stream.session_manager.find_session_id', return_value = None), \
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patch('facefusion.apis.endpoints.stream.session_context.set_session_id'):
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await websocket_stream(websocket_mock)
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websocket_mock.accept.assert_called_once()
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websocket_mock.close.assert_called_once()
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# TODO: refine test
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@pytest.mark.parametrize('video_codec, session_id', [ ('av1', 'test-process-video-av1'), ('vp8', 'test-process-video-vp8') ])
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def test_process_video(video_codec : VideoCodec, session_id : str) -> None:
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peer_connection = rtc.create_peer_connection()
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if video_codec == 'av1':
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rtc.add_video_track(peer_connection, 'sendrecv', video_codec, 35)
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if video_codec == 'vp8':
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rtc.add_video_track(peer_connection, 'sendrecv', video_codec, 96)
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rtc.add_audio_track(peer_connection, 'sendrecv', 'opus', 111)
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sdp_offer = rtc.create_sdp_offer(peer_connection)
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datachannel_module.create_static_library().rtcDeletePeerConnection(peer_connection)
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with patch('facefusion.apis.stream_helper.threading.Thread'):
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sdp_answer = process_video(session_id, sdp_offer)
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assert sdp_answer
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assert 'm=video' in sdp_answer
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assert 'a=recvonly' in sdp_answer
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assert 'a=sendonly' in sdp_answer
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for peer in rtc_store.get_peers(session_id):
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sender_bitrate = peer.get('sender_bitrate')
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receiver_bitrate = peer.get('receiver_bitrate')
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assert sender_bitrate.value == 0
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assert receiver_bitrate.value == 0
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rtc.handle_remb(0, 6000000, ctypes.addressof(sender_bitrate))
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assert sender_bitrate.value == 6000
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rtc.handle_remb(0, 4000000, ctypes.addressof(receiver_bitrate))
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assert receiver_bitrate.value == 4000
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