def _run(self):
if not self._jobs:
return False
job = self._jobs.pop(0)
# FIXME: check if there is already a file and update is False
if job.filename.lower().endswith('jpg'):
try:
epeg_thumbnail(job.filename, job.imagefile + '.jpg', job.size)
job.imagefile += '.jpg'
self._notify_client(job)
return True
except IOError:
pass
try:
png_thumbnail(job.filename, job.imagefile + '.png', size)
job.imagefile += '.png'
self._notify_client(job)
return True
except:
pass
# maybe this is no image
metadata = kaa.metadata.parse(job.filename)
if metadata and metadata['media'] == 'video':
# video file
print 'video'
job.metadata = metadata
self.videothumb.append(job)
return True
if metadata and metadata['raw_image']:
print 'FIXME: store raw data'
self._create_failed_image(job)
self._notify_client(job)
return True
# broken file
self._create_failed_image(job)
self._notify_client(job)
return True
def create(src, size = NORMAL, destdir = DOT_THUMBNAIL, url = None):
"""
Create a freedesktop.org thumbnail.
"""
if not url:
# create url to be placed in the thumbnail
url = 'file://' + os.path.normpath(src)
# create digest for filename
hexdigest = md5.md5(url).hexdigest()
if size == NORMAL:
dest = destdir + '/normal/'
size = (128, 128)
else:
dest = destdir + '/large/'
size = (256, 256)
if not os.path.isdir(dest):
os.makedirs(dest, 0700)
if src.lower().endswith('jpg'):
try:
_thumbnailer.epeg_thumbnail(src, dest + hexdigest + '.jpg', size)
return dest + hexdigest + '.jpg'
except IOError:
pass
try:
_thumbnailer.png_thumbnail(src, dest + hexdigest + '.png', size)
return dest + hexdigest + '.png'
except:
# image is broken
dest = destdir + '/failed/kaa/'
if not os.path.isdir(dest):
os.makedirs(dest, 0700)
_thumbnailer.fail_thumbnail(src, dest + hexdigest + '.png')
return dest + hexdigest + '.png'