def generate_versions(self):
meta = metadata(self.file.path)
size = int(meta.get("size")[1]) if meta.get("size") is not None else None
if size is None:
return
for s in VideoVersion.SIZES:
if int(s[0]) <= size:
if not self.video_versions.filter(type=VideoVersion.TYPES.webm, size=s[0]).exists():
try:
retcode, tmp_file = webm(self.file.path, s[0])
except Exception, CalledProcessError:
retcode = 1
version = VideoVersion(video=self, type=VideoVersion.TYPES.webm, size=s[0])
if retcode == 0:
version.status = VideoVersion.STATUSES.ready
f = open(tmp_file, "r")
version.file.save("%s.%s.webm" % (self.pk, s[0]), ContentFile(f.read()), save=False)
f.close()
os.remove(tmp_file)
else:
version.status = VideoVersion.STATUSES.failed
version.save()
break
def handle(self, *args, **options):
for video in Video.objects.all():
video.video_versions.all().delete()
video.thumbnails.all().delete()
meta = metadata(video.file.path)
video_date = meta.get('date')
if video_date is not None:
video.date = video_date
video.generate_versions()
video.generate_thumbnails()
print "done %s" % video.pk
def save(self, *args, **kwargs):
if self._state.adding:
self.meta_date = getattr(metadata(self.file.path), "date")
super(Video, self).save(*args, **kwargs)
