class Blurring():
"""docstring for Blurring."""
def __init__(self, **kwargs):
self.logger = getLogger(self.__class__.__name__)
self.blur = BlurImage(**kwargs)
self.work = WorkFolder(**kwargs)
self.debugdirs = []
if kwargs.get('setup', True):
self.work.setup()
def add_template(self, file=None, folder=None, data=None):
"""
Add a templat to the work folder.
file: Add a image file.
folder: All images inside the folder.
data: A file with data to create different templates.
"""
if file:
self.logger.debug('Add template file "%s"', file)
copyfile(
file,
os.path.join(self.work['templates'], os.path.basename(file)))
elif folder:
self.logger.debug('Add template folder "%s"', folder)
for name in os.listdir(folder):
filename = os.path.join(folder, name)
if os.path.isfile(filename):
copy(filename, os.path.join(self.work['templates'], name))
elif data:
self.logger.debug('Add template data file "%s"', data)
TempGen(folder=self.work['templates'], data=data).run()
def add_debug(self, name):
"""Add a debug folder. Only for debugging"""
foldername = os.path.abspath(name)
self.logger.debug('Add debug folder "%s"', foldername)
self.debugdirs.append(foldername)
if not os.path.exists(foldername):
os.makedirs(foldername)
self.logger.debug('Create debug folder "%s"', foldername)
def run(self, src, dest):
"""
Start the blurring process.
src: The input video file.
dist: The blurred output video file.
"""
self.logger.debug('Start the blurring. src="%s", dest="%s"', src, dest)
create_frames(src, self.work['frames'])
for frame in self.work.files('frames'):
basename = os.path.basename(frame)
areas = self.blur.check_image(frame, self.work.files('templates'))
if areas:
self.blur.blur_image(
frame, areas, os.path.join(self.work['cleaned'], basename))
else:
copyfile(frame, os.path.join(self.work['cleaned'], basename))
save_frames(self.work['cleaned'], dest)
def create_folder(self, **kwargs):
tmpdir = self.mkdtemp()
root = os.path.join(tmpdir, 'test')
kwargs['root'] = root
folder = WorkFolder(**kwargs)
folder.setup()
return folder
def test_full_setup(self):
folder = WorkFolder()
self.assertTrue(os.path.exists(folder['root']))
for dir in folder.FOLDERS:
self.assertFalse(os.path.exists(folder[dir]))
folder.setup()
for dir in folder.FOLDERS:
self.assertTrue(os.path.exists(folder[dir]))
self.assertFalse(folder['test'])
def test_small_setup(self):
tmpdir = self.mkdtemp()
root = os.path.join(tmpdir, 'test')
folder = WorkFolder(root=root)
self.assertFalse(folder.check(False))
folder.setup(False)
self.assertTrue(folder.check(False))
for dir in folder.FOLDERS:
self.assertFalse(folder.check(dir))
folder.setup(['templates', 'cleaned'])
self.assertFalse(os.path.exists(folder['frames']))
self.assertTrue(os.path.exists(folder['templates']))
self.assertTrue(os.path.exists(folder['cleaned']))
folder.setup('frames')
self.assertTrue(os.path.exists(folder['frames']))
self.assertTrue(os.path.exists(folder['templates']))
self.assertTrue(os.path.exists(folder['cleaned']))
class Blurring():
"""docstring for Blurring."""
def __init__(self, **kwargs):
self.logger = getLogger(self.__class__.__name__)
self.offset = kwargs.get('offset', 30)
self.blur = BlurImage(**kwargs)
self.work = WorkFolder(**kwargs)
self.debugdirs = []
if kwargs.get('setup', True):
self.work.setup()
def add_template(self, file=None, folder=None, data=None):
"""
Add a templat to the work folder.
file: Add a image file.
folder: All images inside the folder.
data: A file with data to create different templates.
"""
if file:
self.logger.debug('Add template file "%s"', file)
copyfile(file, os.path.join(self.work['templates'], os.path.basename(file)))
elif folder:
self.logger.debug('Add template folder "%s"', folder)
for name in os.listdir(folder):
filename = os.path.join(folder, name)
if os.path.isfile(filename):
copy(filename, os.path.join(self.work['templates'], name))
elif data:
self.logger.debug('Add template data file "%s"', data)
TempGen(folder=self.work['templates'], data=data).run()
def add_debug(self, name):
"""Add a debug folder. Only for debugging"""
foldername = os.path.abspath(name)
self.logger.debug('Add debug folder "%s"', foldername)
self.debugdirs.append(foldername)
if not os.path.exists(foldername):
os.makedirs(foldername)
self.logger.debug('Create debug folder "%s"', foldername)
def analyze(self):
"""Analyze the frames and return a list with data"""
result = []
for frame_no, frame in enumerate(self.work.files('frames')):
areas = self.blur.check_image(frame, self.work.files('templates'))
for area in areas:
index = find_area(result, area)
if index == -1:
result.append({'area': area, 'frames': [frame_no]})
else:
result[index]['frames'].append(frame_no)
for values in result:
sectors = [[values['frames'][0], values['frames'][0]]]
for index in range(1, len(values['frames'])):
if (values['frames'][index] - sectors[-1][1]) == 1:
sectors[-1][1] = values['frames'][index]
else:
sectors.append([values['frames'][index], values['frames'][index]])
values['sectors'] = sectors
return result
def run(self, src, dest):
"""
Start the blurring process.
src: The input video file.
dist: The blurred output video file.
"""
self.logger.debug('Start the blurring. src="%s", dest="%s"', src, dest)
create_frames(src, self.work['frames'])
data = self.analyze()
for frame_no, frame in enumerate(self.work.files('frames')):
basename = os.path.basename(frame)
areas = []
for values in data:
for sector in values['sectors']:
if frame_no in range(sector[0]-self.offset, sector[1]+self.offset):
areas.append(values['area'])
break
if areas:
self.blur.blur_image(frame, areas, os.path.join(self.work['cleaned'], basename))
else:
copyfile(frame, os.path.join(self.work['cleaned'], basename))
save_frames(self.work['cleaned'], dest)
def test_files(self):
folder = WorkFolder()
folder.setup()
self.assertIsInstance(folder.files('frames'), list)