mirror of
https://github.com/matthew1000/gstreamer-cheat-sheet.git
synced 2024-11-22 08:20:59 +00:00
32 lines
901 B
Python
32 lines
901 B
Python
#!/usr/bin/env python
|
||
# Shows how two pipelines can be connected, using proxysink/proxysrc.
|
||
# It will output a test audio sound.
|
||
# Python equivalent of example at https://gstreamer.freedesktop.org/data/doc/gstreamer/head/gst-plugins-bad-plugins/html/gst-plugins-bad-plugins-proxysrc.html
|
||
import gi
|
||
gi.require_version('Gst', '1.0')
|
||
from gi.repository import GObject, Gst
|
||
import os
|
||
|
||
Gst.init(None)
|
||
mainloop = GObject.MainLoop()
|
||
|
||
pipe1 = Gst.parse_launch("audiotestsrc is-live=1 ! proxysink name=psink")
|
||
psink = pipe1.get_by_name('psink')
|
||
|
||
pipe2 = Gst.parse_launch("proxysrc name=psrc ! autoaudiosink")
|
||
psrc = pipe2.get_by_name('psrc')
|
||
|
||
psrc.set_property('proxysink', psink)
|
||
|
||
clock = Gst.SystemClock.obtain()
|
||
pipe1.use_clock(clock)
|
||
pipe2.use_clock(clock)
|
||
clock.unref()
|
||
|
||
pipe1.set_base_time(0)
|
||
pipe2.set_base_time(0)
|
||
|
||
pipe1.set_state(Gst.State.PLAYING)
|
||
pipe2.set_state(Gst.State.PLAYING)
|
||
|
||
mainloop.run()
|