mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-12-30 12:10:37 +00:00
55 lines
1.3 KiB
Python
55 lines
1.3 KiB
Python
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#!/usr/bin/env python
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import sys
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import gobject
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gobject.threads_init()
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import pygst
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pygst.require('0.10')
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import 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.MESSAGE_EOS:
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sys.stout.write("End-of-stream\n")
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loop.quit()
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elif t == gst.MESSAGE_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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playbin = gst.element_factory_make("playbin2", None)
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if not playbin:
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sys.stderr.write("'playbin2' 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 = gobject.MainLoop()
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bus = playbin.get_bus()
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bus.add_watch(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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loop.run()
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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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