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import subprocess
import pytest
import facefusion.globals
from facefusion.utilities import conditional_download
from facefusion.vision import get_video_frame, detect_fps, count_video_frame_total
@pytest.fixture(scope = 'module', autouse = True)
def before_all() -> None:
facefusion.globals.temp_frame_quality = 100
facefusion.globals.trim_frame_start = None
facefusion.globals.trim_frame_end = None
facefusion.globals.temp_frame_format = 'png'
conditional_download('.assets/examples',
[
'https://github.com/facefusion/facefusion-assets/releases/download/examples/source.jpg',
'https://github.com/facefusion/facefusion-assets/releases/download/examples/target-240p.mp4'
])
subprocess.run([ 'ffmpeg', '-i', '.assets/examples/target-240p.mp4', '-vf', 'fps=25', '.assets/examples/target-240p-25fps.mp4' ])
subprocess.run([ 'ffmpeg', '-i', '.assets/examples/target-240p.mp4', '-vf', 'fps=30', '.assets/examples/target-240p-30fps.mp4' ])
subprocess.run([ 'ffmpeg', '-i', '.assets/examples/target-240p.mp4', '-vf', 'fps=60', '.assets/examples/target-240p-60fps.mp4' ])
@pytest.fixture(scope = 'function', autouse = True)
def before_each() -> None:
facefusion.globals.trim_frame_start = None
facefusion.globals.trim_frame_end = None
facefusion.globals.temp_frame_quality = 90
facefusion.globals.temp_frame_format = 'jpg'
def test_get_video_frame() -> None:
assert get_video_frame('.assets/examples/target-240p-25fps.mp4') is not None
assert get_video_frame('invalid') is None
def test_detect_fps() -> None:
assert detect_fps('.assets/examples/target-240p-25fps.mp4') == 25.0
assert detect_fps('.assets/examples/target-240p-30fps.mp4') == 30.0
assert detect_fps('.assets/examples/target-240p-60fps.mp4') == 60.0
assert detect_fps('invalid') is None
def test_count_video_frame_total() -> None:
assert count_video_frame_total('.assets/examples/target-240p-25fps.mp4') == 270
assert count_video_frame_total('.assets/examples/target-240p-30fps.mp4') == 324
assert count_video_frame_total('.assets/examples/target-240p-60fps.mp4') == 648
assert count_video_frame_total('invalid') == 0
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