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54 lines
2 KiB
Python
54 lines
2 KiB
Python
#!/usr/bin/env python
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#
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# SPDX-License-Identifier: BSD-2-Clause
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#
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# Copyright (C) 2021, The Qt Company Ltd.
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#
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# Redistribution and use in source and binary forms, with or without
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# modification, are permitted provided that the following conditions are met:
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#
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# a) Redistributions of source code must retain the above copyright notice,
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# this list of conditions and the following disclaimer.
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#
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# b) Redistributions in binary form must reproduce the above copyright
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# notice, this list of conditions and the following disclaimer in
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# the documentation and/or other materials provided with the distribution.
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#
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# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
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# THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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# ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
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# LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
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# THE POSSIBILITY OF SUCH DAMAGE.
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import signal
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signal.signal(signal.SIGINT, signal.SIG_DFL)
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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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from gi.repository import Gst, GLib
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from PySide2.QtGui import QGuiApplication
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from PySide2.QtQuick import QQuickItem
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def main(args):
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app = QGuiApplication(args)
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Gst.init(args)
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pipeline = Gst.parse_launch("""videotestsrc ! glupload ! qmlgloverlay name=o ! gldownload ! videoconvert ! autovideosink""")
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o = pipeline.get_by_name('o')
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f = open('overlay.qml', 'r')
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o.set_property('qml-scene', f.read())
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pipeline.set_state(Gst.State.PLAYING)
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app.exec_()
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pipeline.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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