gst-looping-video-2.py

   1 #!/usr/bin/env python
   2
   3 # Get a test sample with:
   4 # youtube-dl -t http://www.youtube.com/watch?v=yWa-YXiSk2Y
   5
   6 import sys
   7
   8 import gobject
   9 gobject.threads_init()
  10
  11 import gst
  12
  13
  14 class Player:
  15     def __init__(self, filename):
  16         self._filename = filename
  17
  18         self._player = gst.element_factory_make("playbin2", "player")
  19         self._player.set_property("uri", filename)
  20         self._player.connect("about-to-finish", self.on_about_to_finish)
  21
  22     def run(self):
  23         self._player.set_state(gst.STATE_PLAYING)
  24         loop = gobject.MainLoop()
  25         loop.run()
  26
  27     def on_about_to_finish(self, player):
  28         sys.stderr.write(".")
  29         player.set_property("uri", self._filename)
  30
  31
  32 def main(args):
  33     def usage():
  34         sys.stdout.write("usage: %s <URI-OF-MEDIA-FILE>\n" % args[0])
  35
  36     if len(args) != 2:
  37         usage()
  38         sys.exit(1)
  39
  40     if not gst.uri_is_valid(args[1]):
  41         sys.stderr.write("Error: Invalid URI: %s\n" % args[1])
  42         sys.exit(1)
  43
  44     player = Player(args[1])
  45     player.run()
  46
  47 if __name__ == '__main__':
  48     sys.exit(main(sys.argv))