import ctypes import struct import threading from collections import deque from unittest.mock import MagicMock, patch import cv2 import numpy import pytest from facefusion import rtc, rtc_store, state_manager from facefusion.apis.stream_video import create_video_decoder, create_video_encoder, decode_video_frame, destroy_video_decoder, destroy_video_encoder, encode_video_frame, fill_video_deque, receive_video_frames, run_video_encode_loop, update_video_encoder_bitrate from facefusion.codecs import aom_encoder, vpx_encoder from facefusion.common_helper import is_linux, is_macos, is_windows from facefusion.download import conditional_download from facefusion.hash_helper import create_hash from facefusion.libraries import aom as aom_module, datachannel as datachannel_module, vpx as vpx_module from facefusion.types import RtcPeer, RtcPeerVideo, VideoCodec, VideoPack from facefusion.vision import read_video_frame from .assert_helper import get_test_example_file, get_test_examples_directory @pytest.fixture(scope = 'module', autouse = True) def before_all() -> None: state_manager.init_item('download_providers', [ 'github', 'huggingface' ]) state_manager.init_item('processors', []) aom_module.pre_check() vpx_module.pre_check() datachannel_module.pre_check() conditional_download(get_test_examples_directory(), [ 'https://github.com/facefusion/facefusion-assets/releases/download/examples-3.0.0/target-240p.mp4' ]) @pytest.fixture(scope = 'function', autouse = True) def before_each() -> None: rtc_store.clear() @pytest.mark.parametrize('video_codec, payload_type', [ ('av1', 35), ('vp8', 96) ]) def test_run_video_encode_loop(video_codec : VideoCodec, payload_type : int) -> None: video_frame = read_video_frame(get_test_example_file('target-240p.mp4')) peer_connection = rtc.create_peer_connection() video_sender_track = rtc.add_video_track(peer_connection, 'sendonly', video_codec, payload_type) video_receiver_track = rtc.add_video_track(peer_connection, 'recvonly', video_codec, payload_type) rtc_peer : RtcPeer =\ { 'peer_connection': peer_connection, 'video': { 'sender_track': video_sender_track, 'receiver_track': video_receiver_track, 'codec': video_codec }, 'sender_bitrate': ctypes.c_uint(0), 'receiver_bitrate': ctypes.c_uint(8000) } video_deque : deque[VideoPack] = deque() video_event = threading.Event() video_deque.append((video_frame, 0.1)) video_event.set() with patch('facefusion.apis.stream_video.rtc.send_video') as send_video_mock: encode_loop_thread = threading.Thread(target = run_video_encode_loop, args = (rtc_peer, video_deque, video_event), daemon = True) encode_loop_thread.start() empty_vision_frame = numpy.empty(0) video_deque.append((empty_vision_frame, 0.0)) video_event.set() encode_loop_thread.join(timeout = 5.0) assert send_video_mock.called if video_codec == 'av1': if is_linux() or is_windows(): assert create_hash(send_video_mock.call_args[0][1]) == 'cc6a35cc' if is_macos(): pytest.skip() if video_codec == 'vp8': pytest.skip() @pytest.mark.parametrize('video_codec', [ 'av1', 'vp8' ]) def test_receive_video_frames(video_codec : VideoCodec) -> None: video_frame = read_video_frame(get_test_example_file('target-240p.mp4')) video_deque : deque[VideoPack] = deque() video_event = threading.Event() datachannel_library_mock = MagicMock() datachannel_library_mock.rtcReceiveMessage.side_effect = [ 0, -1 ] with patch('facefusion.apis.stream_video.datachannel_module.create_static_library', return_value = datachannel_library_mock): with patch('facefusion.apis.stream_video.decode_video_frame', return_value = video_frame): rtc_peer_video : RtcPeerVideo =\ { 'sender_track': 0, 'receiver_track': 0, 'codec': video_codec } video_receiver_thread = threading.Thread(target = receive_video_frames, args = (rtc_peer_video, video_deque, video_event), daemon = True) video_receiver_thread.start() video_receiver_thread.join(timeout = 5.0) vision_frame, _ = video_deque.popleft() if is_linux() or is_windows(): assert create_hash(vision_frame.tobytes()) == 'a17439db' if is_macos(): assert create_hash(vision_frame.tobytes()) == '38d00e2a' @pytest.mark.parametrize('video_codec', [ 'av1', 'vp8' ]) def test_fill_video_deque(video_codec : VideoCodec) -> None: video_frame = read_video_frame(get_test_example_file('target-240p.mp4')) input_buffer = cv2.cvtColor(video_frame, cv2.COLOR_BGR2YUV_I420).tobytes() video_encoder = create_video_encoder(video_codec, (426, 226), 1000) video_decoder = create_video_decoder(video_codec) encode_buffer = encode_video_frame(video_codec, video_encoder, input_buffer, (426, 226), 0) video_deque : deque[VideoPack] = deque() video_event = threading.Event() fill_video_deque(video_codec, video_decoder, encode_buffer, video_deque, video_event) vision_frame, _ = video_deque.popleft() assert video_event.is_set() if is_linux() or is_windows(): if video_codec == 'av1': assert create_hash(vision_frame.tobytes()) == 'b5b6486d' if video_codec == 'vp8': assert create_hash(vision_frame.tobytes()) == '99ef2c25' if is_macos(): if video_codec == 'av1': assert create_hash(vision_frame.tobytes()) == '74e9926f' if video_codec == 'vp8': assert create_hash(vision_frame.tobytes()) == 'ff3ecb43' @pytest.mark.parametrize('video_codec', [ 'av1', 'vp8' ]) def test_encode_and_decode_video_frame(video_codec : VideoCodec) -> None: video_frame = read_video_frame(get_test_example_file('target-240p.mp4')) input_buffer = cv2.cvtColor(video_frame, cv2.COLOR_BGR2YUV_I420).tobytes() video_encoder = create_video_encoder(video_codec, (426, 226), 1000) video_decoder = create_video_decoder(video_codec) encode_buffer = encode_video_frame(video_codec, video_encoder, input_buffer, (426, 226), 0) decode_buffer = decode_video_frame(video_codec, video_decoder, encode_buffer).tobytes() if is_linux() or is_windows(): if video_codec == 'av1': assert create_hash(decode_buffer) == 'b5b6486d' if video_codec == 'vp8': assert create_hash(decode_buffer) == '99ef2c25' if is_macos(): if video_codec == 'av1': assert create_hash(decode_buffer) == '74e9926f' if video_codec == 'vp8': assert create_hash(decode_buffer) == 'ff3ecb43' assert decode_video_frame(video_codec, video_decoder, bytes()) is None @pytest.mark.parametrize('video_codec', [ 'av1', 'vp8' ]) def test_create_and_destroy_video_decoder(video_codec : VideoCodec) -> None: video_frame = read_video_frame(get_test_example_file('target-240p.mp4')) input_buffer = cv2.cvtColor(video_frame, cv2.COLOR_BGR2YUV_I420).tobytes() if video_codec == 'av1': video_encoder = aom_encoder.create((426, 226), 1000, 1, 0) encode_buffer = aom_encoder.encode(video_encoder, input_buffer, (426, 226), 0) if video_codec == 'vp8': video_encoder = vpx_encoder.create((426, 226), 1000, 1, 0) encode_buffer = vpx_encoder.encode(video_encoder, input_buffer, (426, 226), 0) video_decoder = create_video_decoder(video_codec) assert numpy.any(decode_video_frame(video_codec, video_decoder, encode_buffer)) destroy_video_decoder(video_codec, video_decoder) assert decode_video_frame(video_codec, video_decoder, encode_buffer) is None @pytest.mark.parametrize('video_codec', [ 'av1', 'vp8' ]) def test_create_and_destroy_video_encoder(video_codec : VideoCodec) -> None: video_frame = read_video_frame(get_test_example_file('target-240p.mp4')) input_buffer = cv2.cvtColor(video_frame, cv2.COLOR_BGR2YUV_I420).tobytes() video_encoder = create_video_encoder(video_codec, (426, 226), 4000) if video_codec == 'av1': assert aom_encoder.encode(video_encoder, input_buffer, (426, 226), 0) if video_codec == 'vp8': assert vpx_encoder.encode(video_encoder, input_buffer, (426, 226), 0) destroy_video_encoder(video_codec, video_encoder) if video_codec == 'av1': assert aom_encoder.encode(video_encoder, input_buffer, (426, 226), 1) == bytes() if video_codec == 'vp8': assert vpx_encoder.encode(video_encoder, input_buffer, (426, 226), 1) == bytes() @pytest.mark.parametrize('video_codec', [ 'av1', 'vp8' ]) def test_update_video_encoder_bitrate(video_codec : VideoCodec) -> None: video_encoder = create_video_encoder(video_codec, (426, 226), 4000) if video_codec == 'av1': assert struct.unpack_from('I', video_encoder, 128 + 136)[0] == 4000 if video_codec == 'vp8': assert struct.unpack_from('I', video_encoder, 64 + 112)[0] == 4000 assert update_video_encoder_bitrate(video_codec, video_encoder, 6000) if video_codec == 'av1': assert struct.unpack_from('I', video_encoder, 128 + 136)[0] == 6000 if video_codec == 'vp8': assert struct.unpack_from('I', video_encoder, 64 + 112)[0] == 6000 destroy_video_encoder(video_codec, video_encoder)