diff options
Diffstat (limited to 'example-scripts/gstreamer')
-rwxr-xr-x | example-scripts/gstreamer/source-videotestsrc-as-cam1-with-networktime.py | 68 |
1 files changed, 68 insertions, 0 deletions
diff --git a/example-scripts/gstreamer/source-videotestsrc-as-cam1-with-networktime.py b/example-scripts/gstreamer/source-videotestsrc-as-cam1-with-networktime.py new file mode 100755 index 0000000..cf3870c --- /dev/null +++ b/example-scripts/gstreamer/source-videotestsrc-as-cam1-with-networktime.py @@ -0,0 +1,68 @@ +#!/usr/bin/python3 +import sys, gi, signal + +gi.require_version('Gst', '1.0') +from gi.repository import Gst, GstNet, GObject + +# init GObject & Co. before importing local classes +GObject.threads_init() +Gst.init([]) + +class Source(object): + def __init__(self): + # it works much better with a local file + pipeline = """ + videotestsrc pattern=ball foreground-color=0x00ff0000 background-color=0x00440000 !\ + timeoverlay ! + video/x-raw,format=I420,width=192,height=108,framerate=25/1,pixel-aspect-ratio=1/1 !\ + mux. \ + \ + audiotestsrc freq=330 !\ + audio/x-raw,format=S16LE,channels=2,layout=interleaved,rate=48000 !\ + mux. \ + \ + matroskamux name=mux !\ + tcpclientsink host=127.0.0.1 port=10000 + """ + + clock = Gst.SystemClock.obtain() + self.clock = GstNet.NetClientClock.new('voctocore', '127.0.0.1', 9998, clock.get_time()) + print('obtained NetClientClock from host', self.clock) + + self.senderPipeline = Gst.parse_launch(pipeline) + self.senderPipeline.use_clock(self.clock) + self.src = self.senderPipeline.get_by_name('src') + + # Binding End-of-Stream-Signal on Source-Pipeline + self.senderPipeline.bus.add_signal_watch() + self.senderPipeline.bus.connect("message::eos", self.on_eos) + self.senderPipeline.bus.connect("message::error", self.on_error) + + print("playing") + self.senderPipeline.set_state(Gst.State.PLAYING) + + + def on_eos(self, bus, message): + print('Received EOS-Signal') + sys.exit(1) + + def on_error(self, bus, message): + print('Received Error-Signal') + (error, debug) = message.parse_error() + print('Error-Details: #%u: %s' % (error.code, debug)) + sys.exit(1) + +def main(): + signal.signal(signal.SIGINT, signal.SIG_DFL) + + src = Source() + + mainloop = GObject.MainLoop() + try: + mainloop.run() + except KeyboardInterrupt: + print('Terminated via Ctrl-C') + + +if __name__ == '__main__': + main() |