def do_process_video_task(question):
url = question.kq.video
try:
tempdir = tempfile.mkdtemp()
frame = process_video(tempdir, url)
if frame is not None:
video_id = extract_YT_video_id(url)
if video_id == u'':
raise NotFound(url)
question.last_frame.save("%s.png" % video_id, File(open(frame)))
except IOError:
logger.error('Video %s could not be downloaded or processed. Probably the codec is not supported, please try again with a newer YouTube video.' % url)
except NotFound:
logger.error('Video %s not found' % url)
finally:
shutil.rmtree(tempdir)
def do_process_video_task(question_id):
from moocng.courses.models import Question
question = Question.objects.get(id=question_id)
url = question.kq.video
try:
tempdir = tempfile.mkdtemp()
frame = process_video(tempdir, url)
if frame is not None:
video_id = extract_YT_video_id(url)
if video_id == u'':
raise NotFound(url)
question.last_frame.save("%s.png" % video_id, File(open(frame)))
except IOError:
logger.error('Video %s could not be downloaded or processed. Probably the codec is not supported, please try again with a newer YouTube video.' % url)
except NotFound:
logger.error('Video %s not found' % url)
finally:
shutil.rmtree(tempdir)
def get_last_frame(self, content_id, tmpdir):
return process_video(tmpdir, "http://youtu.be/%s" % content_id)
def get_last_frame(self, content_id, tmpdir):
return process_video(tmpdir, "http://youtu.be/%s" % content_id)
