import glob import subprocess import pytest import DeepFakeAI.globals from DeepFakeAI.filesystem import get_temp_directory_path, create_temp, clear_temp from DeepFakeAI.download import conditional_download from DeepFakeAI.ffmpeg import extract_frames @pytest.fixture(scope = 'module', autouse = True) def before_all() -> None: conditional_download('.assets/examples', [ 'https://github.com/DeepFakeAI/DeepFakeAI-assets/releases/download/examples/source.jpg', 'https://github.com/DeepFakeAI/DeepFakeAI-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: DeepFakeAI.globals.trim_frame_start = None DeepFakeAI.globals.trim_frame_end = None DeepFakeAI.globals.temp_frame_quality = 80 DeepFakeAI.globals.temp_frame_format = 'jpg' def test_extract_frames() -> None: target_paths =\ [ '.assets/examples/target-240p-25fps.mp4', '.assets/examples/target-240p-30fps.mp4', '.assets/examples/target-240p-60fps.mp4' ] for target_path in target_paths: temp_directory_path = get_temp_directory_path(target_path) create_temp(target_path) assert extract_frames(target_path, 30.0) is True assert len(glob.glob1(temp_directory_path, '*.jpg')) == 324 clear_temp(target_path) def test_extract_frames_with_trim_start() -> None: DeepFakeAI.globals.trim_frame_start = 224 data_provider =\ [ ('.assets/examples/target-240p-25fps.mp4', 55), ('.assets/examples/target-240p-30fps.mp4', 100), ('.assets/examples/target-240p-60fps.mp4', 212) ] for target_path, frame_total in data_provider: temp_directory_path = get_temp_directory_path(target_path) create_temp(target_path) assert extract_frames(target_path, 30.0) is True assert len(glob.glob1(temp_directory_path, '*.jpg')) == frame_total clear_temp(target_path) def test_extract_frames_with_trim_start_and_trim_end() -> None: DeepFakeAI.globals.trim_frame_start = 124 DeepFakeAI.globals.trim_frame_end = 224 data_provider =\ [ ('.assets/examples/target-240p-25fps.mp4', 120), ('.assets/examples/target-240p-30fps.mp4', 100), ('.assets/examples/target-240p-60fps.mp4', 50) ] for target_path, frame_total in data_provider: temp_directory_path = get_temp_directory_path(target_path) create_temp(target_path) assert extract_frames(target_path, 30.0) is True assert len(glob.glob1(temp_directory_path, '*.jpg')) == frame_total clear_temp(target_path) def test_extract_frames_with_trim_end() -> None: DeepFakeAI.globals.trim_frame_end = 100 data_provider =\ [ ('.assets/examples/target-240p-25fps.mp4', 120), ('.assets/examples/target-240p-30fps.mp4', 100), ('.assets/examples/target-240p-60fps.mp4', 50) ] for target_path, frame_total in data_provider: temp_directory_path = get_temp_directory_path(target_path) create_temp(target_path) assert extract_frames(target_path, 30.0) is True assert len(glob.glob1(temp_directory_path, '*.jpg')) == frame_total clear_temp(target_path)