本文整理汇总了Python中file.File.is_video方法的典型用法代码示例。如果您正苦于以下问题：Python File.is_video方法的具体用法？Python File.is_video怎么用？Python File.is_video使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类file.File的用法示例。
在下文中一共展示了File.is_video方法的4个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Python代码示例。
示例1: test_it_should_tell_the_truth_about_MP4_files
# 需要导入模块: from file import File [as 别名]
# 或者: from file.File import is_video [as 别名]
def test_it_should_tell_the_truth_about_MP4_files(self):
test_file = File('/path/to/file.MP4')
self.assertFalse(test_file.is_image())
self.assertTrue(test_file.is_video())
self.assertEqual(test_file.filename(), '/path/to/file.MP4')
self.assertEqual(test_file.ext(), '.mp4')
self.assertEqual(test_file.media_type(), 'MP4')
self.assertEqual(test_file.date_taken_tag(), 'QuickTime:CreateDate')
self.assertEqual(test_file.rotation_tag(), 'Composite:Rotation')示例2: test_it_should_tell_the_truth_about_MTS_files
# 需要导入模块: from file import File [as 别名]
# 或者: from file.File import is_video [as 别名]
def test_it_should_tell_the_truth_about_MTS_files(self):
test_file = File('/path/to/file.MTS')
self.assertFalse(test_file.is_image())
self.assertTrue(test_file.is_video())
self.assertEqual(test_file.filename(), '/path/to/file.MTS')
self.assertEqual(test_file.ext(), '.mts')
self.assertEqual(test_file.media_type(), 'MTS')
self.assertEqual(test_file.date_taken_tag(), 'H264:DateTimeOriginal')
self.assertEqual(test_file.rotation_tag(), 'Composite:Rotation')示例3: test_it_should_tell_the_truth_about_JPEG_files
# 需要导入模块: from file import File [as 别名]
# 或者: from file.File import is_video [as 别名]
def test_it_should_tell_the_truth_about_JPEG_files(self):
test_file = File('/path/to/file.JPEG')
self.assertTrue(test_file.is_image())
self.assertFalse(test_file.is_video())
self.assertEqual(test_file.filename(), '/path/to/file.JPEG')
self.assertEqual(test_file.ext(), '.jpeg')
self.assertEqual(test_file.media_type(), 'JPEG')
self.assertEqual(test_file.date_taken_tag(), 'EXIF:DateTimeOriginal')
self.assertEqual(test_file.rotation_tag(), 'EXIF:Orientation')示例4: generate_thumbnail
# 需要导入模块: from file import File [as 别名]
# 或者: from file.File import is_video [as 别名]
def generate_thumbnail(self, path_to_file, path_to_thumbnail):
thumbnail_dir = os.path.dirname(path_to_thumbnail)
if not os.path.isdir(thumbnail_dir):
self.util.mkdirp(thumbnail_dir)
thumbnail_size = self.config.thumbnail_size()
f = File(path_to_file)
if f.is_image():
original_image = Image.open(path_to_file)
original_image.thumbnail((thumbnail_size, thumbnail_size), Image.ANTIALIAS)
original_image.save(path_to_thumbnail)
elif f.is_video():
ffmpeg_cmd = ['ffmpeg', '-y', '-i', path_to_file, '-vframes', '1', '-ss', '0', '-vf',
'scale=\'if(gte(iw,ih),' + str(thumbnail_size) + ',-1)\':\'if(gte(iw,ih),-1,' +
str(thumbnail_size) + ')\'', path_to_thumbnail]
self.executor.execute(ffmpeg_cmd)
else:
raise RuntimeError('Unrecognized file extension!')