test_media.py 文件源码

def test_remote_video(self):
        video_url = 'https://raw.githubusercontent.com/johndyer/mediaelement-files/master/big_buck_bunny.mp4'
        video_content, size, duration, thumbnail_content = media.prepare_video(
            video_url, aspect_ratios=1.0, max_duration=10)
        self.assertEqual(duration, 10.0, 'Invalid duration.')
        self.assertEqual(size[0], size[1], 'Invalid width/length.')
        self.assertGreater(len(video_content), 0, 'No video content returned.')
        self.assertGreater(len(thumbnail_content), 0, 'No thumbnail content returned.')

        # Save video, thumbnail content and verify attributes
        video_output = tempfile.NamedTemporaryFile(prefix='ipae_test_', suffix='.mp4', delete=False)
        video_output.write(video_content)
        video_output.close()
        vidclip_output = VideoFileClip(video_output.name)
        self.assertAlmostEqual(duration, vidclip_output.duration, places=1)
        self.assertEqual(size[0], vidclip_output.size[0])
        self.assertEqual(size[1], vidclip_output.size[1])

        im = Image.open(io.BytesIO(thumbnail_content))
        self.assertEqual(size[0], im.size[0])
        self.assertEqual(size[1], im.size[1])