mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-11-07 09:59:55 +00:00
44 lines
1.2 KiB
Python
44 lines
1.2 KiB
Python
#!/usr/bin/env python
|
|
# -*- Mode: Python -*-
|
|
# vi:si:et:sw=4:sts=4:ts=4
|
|
|
|
# videomixer-controller.py
|
|
# (c) 2008 Stefan Kost <ensonic@users.sf.net>
|
|
# Test case for the GstController using videomixer and videotestsrc
|
|
|
|
import pygst
|
|
pygst.require('0.10')
|
|
import gst
|
|
import time
|
|
|
|
def main():
|
|
pipeline = gst.Pipeline("videocontroller")
|
|
src = gst.element_factory_make("videotestsrc", "src")
|
|
mix = gst.element_factory_make("videomixer", "mix")
|
|
conv = gst.element_factory_make("ffmpegcolorspace", "conv")
|
|
sink = gst.element_factory_make("autovideosink", "sink")
|
|
pipeline.add(src, mix, conv, sink)
|
|
|
|
spad = src.get_static_pad('src')
|
|
dpad = mix.get_request_pad('sink_%d')
|
|
|
|
spad.link(dpad)
|
|
mix.link(conv)
|
|
conv.link(sink)
|
|
|
|
control = gst.Controller(dpad, "xpos", "ypos")
|
|
control.set_interpolation_mode("xpos", gst.INTERPOLATE_LINEAR)
|
|
control.set_interpolation_mode("ypos", gst.INTERPOLATE_LINEAR)
|
|
|
|
control.set("xpos", 0, 0)
|
|
control.set("xpos", 5 * gst.SECOND, 200)
|
|
|
|
control.set("ypos", 0, 0)
|
|
control.set("ypos", 5 * gst.SECOND, 200)
|
|
|
|
pipeline.set_state(gst.STATE_PLAYING)
|
|
|
|
time.sleep(7)
|
|
|
|
if __name__ == "__main__":
|
|
main()
|