diff options
Diffstat (limited to 'example-scripts/gstreamer/source-remote-desktop-as-cam1.py')
| -rwxr-xr-x | example-scripts/gstreamer/source-remote-desktop-as-cam1.py | 163 |
1 files changed, 88 insertions, 75 deletions
diff --git a/example-scripts/gstreamer/source-remote-desktop-as-cam1.py b/example-scripts/gstreamer/source-remote-desktop-as-cam1.py index 7d1c7f2..4788554 100755 --- a/example-scripts/gstreamer/source-remote-desktop-as-cam1.py +++ b/example-scripts/gstreamer/source-remote-desktop-as-cam1.py @@ -1,6 +1,10 @@ #!/usr/bin/python3 -import os, sys, gi, signal -import argparse, socket +import os +import sys +import gi +import signal +import argparse +import socket gi.require_version('Gst', '1.0') from gi.repository import Gst, GstNet, GObject @@ -9,88 +13,97 @@ from gi.repository import Gst, GstNet, GObject GObject.threads_init() Gst.init([]) + class Source(object): - def __init__(self, settings): - pipeline = """ - ximagesrc use-damage=0 startx=0 starty=0 endx=1919 endy=1079 ! - queue ! - videoscale ! - videorate ! - timeoverlay ! - videoconvert ! - video/x-raw,format=I420,width={WIDTH},height={HEIGHT},framerate={FRAMERATE}/1,pixel-aspect-ratio=1/1 ! - queue ! - mux. - - pulsesrc ! - audio/x-raw,format=S16LE,channels=2,layout=interleaved,rate={AUDIORATE} ! - queue ! - mux. - - matroskamux name=mux ! - tcpclientsink host={IP} port=10000 - """.format_map(settings) - - self.clock = GstNet.NetClientClock.new('voctocore', settings['IP'], 9998, 0) - print('obtained NetClientClock from host', self.clock) - - print('waiting for NetClientClock to sync…') - self.clock.wait_for_sync(Gst.CLOCK_TIME_NONE) - - print('starting pipeline '+pipeline) - 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 __init__(self, settings): + pipeline = """ + ximagesrc + use-damage=0 + startx=0 starty=0 endx=1919 endy=1079 ! + queue ! + videoscale ! + videorate ! + timeoverlay ! + videoconvert ! + video/x-raw,format=I420,width={WIDTH},height={HEIGHT}, + framerate={FRAMERATE}/1,pixel-aspect-ratio=1/1 ! + queue ! + mux. + + pulsesrc ! + audio/x-raw,format=S16LE,channels=2,rate={AUDIORATE}, + layout=interleaved ! + queue ! + mux. + + matroskamux name=mux ! + tcpclientsink host={IP} port=10000 + """.format_map(settings) + + self.clock = GstNet.NetClientClock.new('voctocore', + settings['IP'], 9998, + 0) + print('obtained NetClientClock from host', self.clock) + + print('waiting for NetClientClock to sync…') + self.clock.wait_for_sync(Gst.CLOCK_TIME_NONE) + + print('starting pipeline ' + pipeline) + 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) + signal.signal(signal.SIGINT, signal.SIG_DFL) - parser = argparse.ArgumentParser(description='Voctocore Remote-Source') - parser.add_argument('host') + parser = argparse.ArgumentParser(description='Voctocore Remote-Source') + parser.add_argument('host') - args = parser.parse_args() - print('Resolving hostname '+args.host) - addrs = [ str(i[4][0]) for i in socket.getaddrinfo(args.host, None) ] - if len(addrs) == 0: - print('Found no IPs') - sys.exit(1) + args = parser.parse_args() + print('Resolving hostname ' + args.host) + addrs = [str(i[4][0]) for i in socket.getaddrinfo(args.host, None)] + if len(addrs) == 0: + print('Found no IPs') + sys.exit(1) - print('Using IP '+addrs[0]) + print('Using IP ' + addrs[0]) - config = os.path.join(os.path.dirname(os.path.realpath(__file__)), '../config.sh') - with open(config) as config: - lines = [ line.strip() for line in config if line[0] != '#' ] - pairs = [ line.split('=', 1) for line in lines ] - settings = { pair[0]: pair[1] for pair in pairs } + config = os.path.join(os.path.dirname(os.path.realpath(__file__)), + '../config.sh') + with open(config) as config: + lines = [line.strip() for line in config if line[0] != '#'] + pairs = [line.split('=', 1) for line in lines] + settings = {pair[0]: pair[1] for pair in pairs} - settings['IP'] = addrs[0] + settings['IP'] = addrs[0] - src = Source(settings) - mainloop = GObject.MainLoop() - try: - mainloop.run() - except KeyboardInterrupt: - print('Terminated via Ctrl-C') + src = Source(settings) + mainloop = GObject.MainLoop() + try: + mainloop.run() + except KeyboardInterrupt: + print('Terminated via Ctrl-C') if __name__ == '__main__': - main() + main() |