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https://gitlab.freedesktop.org/gstreamer/gstreamer.git
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21bc5ebd7b
Update various examples for brokenness, bindings and pep8 format changes Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/5187>
61 lines
1.4 KiB
Python
61 lines
1.4 KiB
Python
#!/usr/bin/env python
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import sys
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import gi
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gi.require_version('Gst', '1.0')
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gi.require_version('GLib', '2.0')
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from gi.repository import GLib, Gst
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def bus_call(bus, message, loop):
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t = message.type
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if t == Gst.MessageType.EOS:
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sys.stdout.write("End-of-stream\n")
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loop.quit()
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elif t == Gst.MessageType.ERROR:
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err, debug = message.parse_error()
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sys.stderr.write("Error: %s: %s\n" % (err, debug))
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loop.quit()
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return True
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def main(args):
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if len(args) != 2:
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sys.stderr.write("usage: %s <media file or uri>\n" % args[0])
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sys.exit(1)
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Gst.init(None)
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playbin = Gst.ElementFactory.make("playbin", None)
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if not playbin:
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sys.stderr.write("'playbin' gstreamer plugin missing\n")
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sys.exit(1)
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# take the commandline argument and ensure that it is a uri
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if Gst.uri_is_valid(args[1]):
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uri = args[1]
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else:
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uri = Gst.filename_to_uri(args[1])
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playbin.set_property('uri', uri)
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# create and event loop and feed gstreamer bus mesages to it
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loop = GLib.MainLoop()
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bus = playbin.get_bus()
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bus.add_signal_watch()
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bus.connect("message", bus_call, loop)
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# start play back and listed to events
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playbin.set_state(Gst.State.PLAYING)
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try:
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loop.run()
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except e:
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pass
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# cleanup
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playbin.set_state(Gst.State.NULL)
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if __name__ == '__main__':
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sys.exit(main(sys.argv))
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