"""

import pygst

pygst.require("0.10")

import gst, gobject, time, json, restkit, logging, os, traceback

import gtk

from twisted.python.util import sibpath

import Image

from threading import Thread

from Queue import Queue

from light9 import networking

from light9.vidref.replay import ReplayViews, songDir, takeDir, framerate

from restkit.errors import ResourceNotFound

log = logging.getLogger()

class MusicTime(object):

    """

    fetch times from ascoltami in a background thread; return times

    upon request, adjusted to be more precise with the system clock

    """

    def __init__(self, period=.2, onChange=lambda position: None):

        """period is the seconds between http time requests.

        We call onChange with the time in seconds and the total time

    def getLatest(self):

        """

        dict with 't' and 'song', etc.

        """

        if not hasattr(self, 'position'):

            return {'t' : 0, 'song' : None}

        pos = self.position.copy()

        if pos['playing']:

            pos['t'] = pos['t'] + (time.time() - self.positionFetchTime)

        else:

            try:

                r = self.curveCalc.get("hoverTime")

                pass

            else:

                pos['hoverTime'] = json.loads(r.body_string())['hoverTime']

        return pos

    def _timeUpdate(self):

        while True:

            try:

                position = json.loads(self.musicResource.get("time").body_string())

                # this is meant to be the time when the server gave me its

                # report, and I don't know if that's closer to the