#!/usr/bin/env python

# Get a test sample with:
# youtube-dl -t http://www.youtube.com/watch?v=yWa-YXiSk2Y

import sys

import gobject
gobject.threads_init()

import gst


class Player:
    def __init__(self, filename):
        self._filename = filename

        self._player = gst.element_factory_make("playbin2", "player")
        self._player.set_property("uri", filename)
        self._player.connect("about-to-finish", self.on_about_to_finish)

    def run(self):
        self._player.set_state(gst.STATE_PLAYING)
        loop = gobject.MainLoop()
        loop.run()

    def on_about_to_finish(self, player):
        sys.stderr.write(".")
        player.set_property("uri", self._filename)


def main(args):
    def usage():
        sys.stdout.write("usage: %s <URI-OF-MEDIA-FILE>\n" % args[0])

    if len(args) != 2:
        usage()
        sys.exit(1)

    if not gst.uri_is_valid(args[1]):
        sys.stderr.write("Error: Invalid URI: %s\n" % args[1])
        sys.exit(1)

    player = Player(args[1])
    player.run()

if __name__ == '__main__':
    sys.exit(main(sys.argv))