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https://github.com/matthew1000/gstreamer-cheat-sheet.git
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33 lines
901 B
Python
33 lines
901 B
Python
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#!/usr/bin/env python
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# Shows how two pipelines can be connected, using proxysink/proxysrc.
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# It will output a test audio sound.
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# Python equivalent of example at https://gstreamer.freedesktop.org/data/doc/gstreamer/head/gst-plugins-bad-plugins/html/gst-plugins-bad-plugins-proxysrc.html
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import gi
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gi.require_version('Gst', '1.0')
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from gi.repository import GObject, Gst
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import os
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Gst.init(None)
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mainloop = GObject.MainLoop()
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pipe1 = Gst.parse_launch("audiotestsrc is-live=1 ! proxysink name=psink")
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psink = pipe1.get_by_name('psink')
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pipe2 = Gst.parse_launch("proxysrc name=psrc ! autoaudiosink")
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psrc = pipe2.get_by_name('psrc')
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psrc.set_property('proxysink', psink)
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clock = Gst.SystemClock.obtain()
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pipe1.use_clock(clock)
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pipe2.use_clock(clock)
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clock.unref()
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pipe1.set_base_time(0)
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pipe2.set_base_time(0)
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pipe1.set_state(Gst.State.PLAYING)
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pipe2.set_state(Gst.State.PLAYING)
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mainloop.run()
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