Files
facefusion/tests/test_codec_vpx_decoder.py
T
2026-06-06 12:39:14 +02:00

66 lines
2.4 KiB
Python

from unittest.mock import patch
import cv2
import pytest
from tests.assert_helper import get_test_example_file, get_test_examples_directory
from facefusion import state_manager
from facefusion.codecs.vpx_decoder import create, decode, destroy
from facefusion.codecs.vpx_encoder import create as create_encoder, encode
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 vpx as vpx_module
from facefusion.types import VxpVideoCodec
from facefusion.vision import read_video_frame
@pytest.fixture(scope = 'module', autouse = True)
def before_all() -> None:
state_manager.init_item('download_providers', [ 'github', 'huggingface' ])
conditional_download(get_test_examples_directory(), [ 'https://github.com/facefusion/facefusion-assets/releases/download/examples-3.0.0/target-240p.mp4' ])
vpx_module.pre_check()
@pytest.mark.parametrize('video_codec', [ 'vp8', 'vp9' ])
def test_create(video_codec : VxpVideoCodec) -> None:
assert create(video_codec, 1)
with patch('facefusion.libraries.vpx.create_static_library', return_value = None):
assert create(video_codec, 1) is None
@pytest.mark.parametrize('video_codec', [ 'vp8', 'vp9' ])
def test_decode(video_codec : VxpVideoCodec) -> None:
video_frame = read_video_frame(get_test_example_file('target-240p.mp4'))
video_buffer = cv2.cvtColor(video_frame, cv2.COLOR_BGR2YUV_I420).tobytes()
video_resolution = (video_frame.shape[1], video_frame.shape[0])
vpx_encoder = create_encoder(video_codec, video_resolution, 1000, 1, 0)
encode_buffer = encode(vpx_encoder, video_buffer, video_resolution, 0)
vpx_decoder = create(video_codec, 1)
if is_linux() or is_windows():
if video_codec == 'vp8':
assert create_hash(decode(vpx_decoder, encode_buffer).get('buffer')) == 'dc9c8864'
if video_codec == 'vp9':
assert create_hash(decode(vpx_decoder, encode_buffer).get('buffer')) == '50f4c1fa'
if is_macos():
if video_codec == 'vp8':
assert create_hash(decode(vpx_decoder, encode_buffer).get('buffer')) == '87450f70'
if video_codec == 'vp9':
pytest.skip()
@pytest.mark.parametrize('video_codec', [ 'vp8', 'vp9' ])
def test_destroy(video_codec : VxpVideoCodec) -> None:
vpx_decoder = create(video_codec, 1)
with patch.object(vpx_module.create_static_library(), 'vpx_codec_destroy') as mock:
destroy(vpx_decoder)
mock.assert_called_once_with(vpx_decoder)