def snapshot(self):
"""
returns deferred to the path (which is under snapshotDir()) where
we saved the image.
"""
filename = "%s/%s.jpg" % (snapshotDir(), time.time())
d = defer.Deferred()
self._snapshotRequests.append((d, filename))
return d
def __init__(self, liveVideoXid, musicTime, recordingTo):
self.musicTime = musicTime
self.liveVideoXid = liveVideoXid
self.recordingTo = recordingTo
self.snapshotRequests = Queue()
try:
os.makedirs(snapshotDir())
except OSError:
pass
def req(frame):
filename = "%s/%s.jpg" % (snapshotDir(), time.time())
log.debug("received snapshot; saving in %s", filename)
frame.save(filename)
d.callback(filename)
