mirror of
https://github.com/facefusion/facefusion.git
synced 2026-06-07 13:13:53 +02:00
henryruhs
120 lines
4.4 KiB
Python
120 lines
4.4 KiB
Python
import ctypes
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import threading
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from functools import partial
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from queue import Queue
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from unittest.mock import MagicMock, patch
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import numpy
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import pytest
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from facefusion import rtc, rtc_store, state_manager
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from facefusion.apis.stream_audio import handle_audio_frame, receive_audio_frames, run_audio_encode_loop
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from facefusion.download import conditional_download
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from facefusion.ffmpeg import read_audio_buffer
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from facefusion.hash_helper import create_hash
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from facefusion.libraries import datachannel as datachannel_module, opus as opus_module
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from facefusion.types import AudioCodec, AudioPack, FrameHandler, RtcPeer, RtcPeerAudio
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from .assert_helper import get_test_example_file, get_test_examples_directory
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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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opus_module.pre_check()
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datachannel_module.pre_check()
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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/source.mp3'
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])
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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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def set_ready_event(ready_event : threading.Event, track : int, close_callback : FrameHandler) -> None:
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ready_event.set()
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def test_run_audio_encode_loop() -> None:
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audio_buffer = read_audio_buffer(get_test_example_file('source.mp3'), 48000, 16, 2)
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audio_frame = numpy.frombuffer(audio_buffer, dtype = numpy.int16).astype(numpy.float32) / 32768.0
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peer_connection = rtc.create_peer_connection()
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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': 0,
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'receiver_track': 0,
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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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audio_queue : Queue[AudioPack] = Queue(maxsize = 300)
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audio_queue.put((audio_frame, 0.100))
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encoder_mock = MagicMock()
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encoder_mock.encode.return_value = bytes([ 1 ] * 32)
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with patch('facefusion.apis.stream_audio.opus_encoder.encode', encoder_mock.encode):
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with patch('facefusion.apis.stream_audio.rtc.send_audio') as send_audio_mock:
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audio_loop_thread = threading.Thread(target = run_audio_encode_loop, args = (rtc_peer, audio_queue), daemon = True)
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audio_loop_thread.start()
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audio_queue.put((numpy.empty(0), 0.0))
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audio_loop_thread.join(timeout = 5.0)
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assert encoder_mock.encode.called is True
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assert send_audio_mock.called is True
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@pytest.mark.parametrize('audio_codec', [ 'opus' ])
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def test_receive_audio_frames(audio_codec : AudioCodec) -> None:
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audio_buffer = read_audio_buffer(get_test_example_file('source.mp3'), 48000, 16, 2)
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audio_frame = numpy.frombuffer(audio_buffer, dtype = numpy.int16).astype(numpy.float32) / 32768.0
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audio_queue : Queue[AudioPack] = Queue(maxsize = 300)
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datachannel_mock = MagicMock()
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ready_event = threading.Event()
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datachannel_mock.rtcSetClosedCallback.side_effect = partial(set_ready_event, ready_event)
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with patch('facefusion.libraries.datachannel.create_static_library', return_value = datachannel_mock):
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with patch('facefusion.apis.stream_audio.decode_audio_frame', return_value = audio_frame.tobytes()):
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rtc_peer_audio : RtcPeerAudio =\
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{
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'sender_track': 0,
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'receiver_track': 0,
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'codec': audio_codec
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}
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audio_receiver_thread = threading.Thread(target = receive_audio_frames, args = (rtc_peer_audio, audio_queue), daemon = True)
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audio_receiver_thread.start()
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ready_event.wait(timeout = 5.0)
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datachannel_mock.rtcSetFrameCallback.call_args[0][1](0, bytes([ 0 ]), 1, None, None)
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datachannel_mock.rtcSetClosedCallback.call_args[0][1](0, None)
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audio_receiver_thread.join(timeout = 5.0)
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buffer_frame, _ = audio_queue.get_nowait()
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assert create_hash(buffer_frame.tobytes()) == create_hash(audio_frame.tobytes())
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def test_handle_audio_frame() -> None:
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audio_buffer = read_audio_buffer(get_test_example_file('source.mp3'), 48000, 16, 2)
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audio_frame = numpy.frombuffer(audio_buffer, dtype = numpy.int16).astype(numpy.float32) / 32768.0
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audio_decoder_mock = MagicMock()
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audio_queue : Queue[AudioPack] = Queue(maxsize = 300)
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with patch('facefusion.apis.stream_audio.decode_audio_frame', return_value = audio_frame.tobytes()):
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handle_audio_frame('opus', audio_decoder_mock, audio_queue, 0, ctypes.c_void_p(), 1, ctypes.c_void_p(), ctypes.c_void_p())
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buffer_frame, _ = audio_queue.get_nowait()
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assert create_hash(buffer_frame.tobytes()) == create_hash(audio_frame.tobytes())
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