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import subprocess
import tempfile
import pytest
from facefusion import process_manager, state_manager
from facefusion.download import conditional_download
from facefusion.ffmpeg import concat_video, extract_frames, read_audio_buffer, replace_audio, restore_audio
from facefusion.filesystem import copy_file
from facefusion.temp_helper import clear_temp_directory, create_temp_directory, get_temp_file_path, get_temp_frame_paths
from .helper import get_test_example_file, get_test_examples_directory, get_test_output_file, prepare_test_output_directory
@pytest.fixture(scope = 'module', autouse = True)
def before_all() -> None:
process_manager.start()
conditional_download(get_test_examples_directory(),
[
'https://github.com/facefusion/facefusion-assets/releases/download/examples-3.0.0/source.jpg',
'https://github.com/facefusion/facefusion-assets/releases/download/examples-3.0.0/source.mp3',
'https://github.com/facefusion/facefusion-assets/releases/download/examples-3.0.0/target-240p.mp4'
])
subprocess.run([ 'ffmpeg', '-i', get_test_example_file('source.mp3'), get_test_example_file('source.wav') ])
subprocess.run([ 'ffmpeg', '-i', get_test_example_file('target-240p.mp4'), '-vf', 'fps=25', get_test_example_file('target-240p-25fps.mp4') ])
subprocess.run([ 'ffmpeg', '-i', get_test_example_file('target-240p.mp4'), '-vf', 'fps=30', get_test_example_file('target-240p-30fps.mp4') ])
subprocess.run([ 'ffmpeg', '-i', get_test_example_file('target-240p.mp4'), '-vf', 'fps=60', get_test_example_file('target-240p-60fps.mp4') ])
subprocess.run([ 'ffmpeg', '-i', get_test_example_file('source.mp3'), '-i', get_test_example_file('target-240p.mp4'), '-ar', '16000', get_test_example_file('target-240p-16khz.mp4') ])
subprocess.run([ 'ffmpeg', '-i', get_test_example_file('source.mp3'), '-i', get_test_example_file('target-240p.mp4'), '-ar', '48000', get_test_example_file('target-240p-48khz.mp4') ])
state_manager.init_item('temp_path', tempfile.gettempdir())
state_manager.init_item('temp_frame_format', 'png')
state_manager.init_item('output_audio_encoder', 'aac')
@pytest.fixture(scope = 'function', autouse = True)
def before_each() -> None:
prepare_test_output_directory()
def test_extract_frames() -> None:
extract_set =\
[
(get_test_example_file('target-240p-25fps.mp4'), 0, 270, 324),
(get_test_example_file('target-240p-25fps.mp4'), 224, 270, 55),
(get_test_example_file('target-240p-25fps.mp4'), 124, 224, 120),
(get_test_example_file('target-240p-25fps.mp4'), 0, 100, 120),
(get_test_example_file('target-240p-30fps.mp4'), 0, 324, 324),
(get_test_example_file('target-240p-30fps.mp4'), 224, 324, 100),
(get_test_example_file('target-240p-30fps.mp4'), 124, 224, 100),
(get_test_example_file('target-240p-30fps.mp4'), 0, 100, 100),
(get_test_example_file('target-240p-60fps.mp4'), 0, 648, 324),
(get_test_example_file('target-240p-60fps.mp4'), 224, 648, 212),
(get_test_example_file('target-240p-60fps.mp4'), 124, 224, 50),
(get_test_example_file('target-240p-60fps.mp4'), 0, 100, 50)
]
for target_path, trim_frame_start, trim_frame_end, frame_total in extract_set:
create_temp_directory(target_path)
assert extract_frames(target_path, '452x240', 30.0, trim_frame_start, trim_frame_end) is True
assert len(get_temp_frame_paths(target_path)) == frame_total
clear_temp_directory(target_path)
def test_concat_video() -> None:
output_path = get_test_output_file('test-concat-video.mp4')
temp_output_paths =\
[
get_test_example_file('target-240p.mp4'),
get_test_example_file('target-240p.mp4')
]
assert concat_video(output_path, temp_output_paths) is True
def test_read_audio_buffer() -> None:
assert isinstance(read_audio_buffer(get_test_example_file('source.mp3'), 1, 1), bytes)
assert isinstance(read_audio_buffer(get_test_example_file('source.wav'), 1, 1), bytes)
assert read_audio_buffer(get_test_example_file('invalid.mp3'), 1, 1) is None
def test_restore_audio() -> None:
target_paths =\
[
get_test_example_file('target-240p-16khz.mp4'),
get_test_example_file('target-240p-48khz.mp4')
]
output_path = get_test_output_file('test-restore-audio.mp4')
for target_path in target_paths:
create_temp_directory(target_path)
copy_file(target_path, get_temp_file_path(target_path))
assert restore_audio(target_path, output_path, 30, 0, 270) is True
clear_temp_directory(target_path)
def test_replace_audio() -> None:
target_path = get_test_example_file('target-240p.mp4')
output_path = get_test_output_file('test-replace-audio.mp4')
create_temp_directory(target_path)
copy_file(target_path, get_temp_file_path(target_path))
assert replace_audio(target_path, get_test_example_file('source.mp3'), output_path) is True
assert replace_audio(target_path, get_test_example_file('source.wav'), output_path) is True
clear_temp_directory(target_path)
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