diff options
Diffstat (limited to 'voctogui/voctogui.py')
| -rwxr-xr-x | voctogui/voctogui.py | 226 |
1 files changed, 122 insertions, 104 deletions
diff --git a/voctogui/voctogui.py b/voctogui/voctogui.py index 9ae3af5..0e953b5 100755 --- a/voctogui/voctogui.py +++ b/voctogui/voctogui.py @@ -1,5 +1,9 @@ #!/usr/bin/env python3 -import gi, signal, logging, sys, os +import gi +import signal +import logging +import sys +import os # import GStreamer and GLib-Helper classes gi.require_version('Gtk', '3.0') @@ -15,11 +19,12 @@ minPy = (3, 0) Gst.init([]) if Gst.version() < minGst: - raise Exception("GStreamer version", Gst.version(), 'is too old, at least', minGst, 'is required') + raise Exception('GStreamer version', Gst.version(), + 'is too old, at least', minGst, 'is required') if sys.version_info < minPy: - raise Exception("Python version", sys.version_info, 'is too old, at least', minPy, 'is required') - + raise Exception('Python version', sys.version_info, + 'is too old, at least', minPy, 'is required') # init GObject & Co. before importing local classes GObject.threads_init() @@ -35,112 +40,125 @@ from lib.loghandler import LogHandler import lib.connection as Connection import lib.clock as ClockManager + # main class class Voctogui(object): - def __init__(self): - self.log = logging.getLogger('Voctogui') - - # Uf a UI-File was specified on the Command-Line, load it - if Args.ui_file: - self.log.info('loading ui-file from file specified on command-line: %s', self.options.ui_file) - self.ui = Ui(Args.ui_file) - - else: - # Paths to look for the gst-switch UI-File - paths = [ - os.path.join(os.path.dirname(os.path.realpath(__file__)), 'ui/voctogui.ui'), - '/usr/lib/voctogui/ui/voctogui.ui' - ] - - # Look for a gst-switch UI-File and load it - for path in paths: - self.log.debug('trying to load ui-file from file %s', path) - - if os.path.isfile(path): - self.log.info('loading ui-file from file %s', path) - self.ui = Ui(path) - break - - if self.ui is None: - raise Exception("Can't find any .ui-Files to use (searched %s)" % (', '.join(paths))) - - self.ui.setup() - - - def run(self): - self.log.info('setting UI visible') - self.ui.show() - - try: - self.log.info('running Gtk-MainLoop') - Gtk.main() - self.log.info('Gtk-MainLoop ended') - except KeyboardInterrupt: - self.log.info('Terminated via Ctrl-C') - def quit(self): - self.log.info('quitting Gtk-MainLoop') - Gtk.main_quit() + def __init__(self): + self.log = logging.getLogger('Voctogui') + + # Uf a UI-File was specified on the Command-Line, load it + if Args.ui_file: + self.log.info( + 'loading ui-file from file specified on command-line: %s', + Args.ui_file + ) + self.ui = Ui(Args.ui_file) + else: + # Paths to look for the gst-switch UI-File + paths = [ + os.path.join(os.path.dirname(os.path.realpath(__file__)), + 'ui/voctogui.ui'), + '/usr/lib/voctogui/ui/voctogui.ui' + ] + + # Look for a gst-switch UI-File and load it + self.ui = None + for path in paths: + self.log.debug('trying to load ui-file from file %s', path) + + if os.path.isfile(path): + self.log.info('loading ui-file from file %s', path) + self.ui = Ui(path) + break + + if self.ui is None: + raise Exception("Can't find any .ui-Files to use " + "(searched {})".format(', '.join(paths))) + + self.ui.setup() + + def run(self): + self.log.info('setting UI visible') + self.ui.show() + + try: + self.log.info('running Gtk-MainLoop') + Gtk.main() + self.log.info('Gtk-MainLoop ended') + except KeyboardInterrupt: + self.log.info('Terminated via Ctrl-C') + + def quit(self): + self.log.info('quitting Gtk-MainLoop') + Gtk.main_quit() # run mainclass def main(): - # configure logging - docolor = (Args.color == 'always') or (Args.color == 'auto' and sys.stderr.isatty()) - - handler = LogHandler(docolor, Args.timestamp) - logging.root.addHandler(handler) - - if Args.verbose >= 2: - level = logging.DEBUG - elif Args.verbose == 1: - level = logging.INFO - else: - level = logging.WARNING - - logging.root.setLevel(level) - - # make killable by ctrl-c - logging.debug('setting SIGINT handler') - signal.signal(signal.SIGINT, signal.SIG_DFL) - - logging.info('Python Version: %s', sys.version_info) - logging.info('GStreamer Version: %s', Gst.version()) - - # establish a synchronus connection to server - Connection.establish( - Args.host if Args.host else Config.get('server', 'host')) - - # fetch config from server - Config.fetchServerConfig() - - # Warn when connecting to a non-local core without preview-encoders enabled - # the list-comparison is not complete (one could use a local hostname or the local system ip) - # but it's only here to warn that one might be making a mistake - use_previews = Config.getboolean('previews', 'enabled') and Config.getboolean('previews', 'use') - looks_like_localhost = Config.get('server', 'host') in ['::1', '127.0.0.1', 'localhost'] - if not use_previews and not looks_like_localhost: - logging.warn( - 'Connecting to `%s` (which looks like a remote host) might not work without enabeling ' - 'the preview encoders (set `[previews] enabled=true` on the core) or it might saturate ' - 'your ethernet link between the two machines.', - Config.get('server', 'host') - ) - - # obtain network-clock - ClockManager.obtainClock(Connection.ip) - - # switch connection to nonblocking, event-driven mode - Connection.enterNonblockingMode() - - # init main-class and main-loop - # (this binds all event-hander on the Connection) - logging.debug('initializing Voctogui') - voctogui = Voctogui() - - # start the Mainloop and show the Window - logging.debug('running Voctogui') - voctogui.run() + # configure logging + docolor = (Args.color == 'always') or (Args.color == 'auto' and + sys.stderr.isatty()) + + handler = LogHandler(docolor, Args.timestamp) + logging.root.addHandler(handler) + + if Args.verbose >= 2: + level = logging.DEBUG + elif Args.verbose == 1: + level = logging.INFO + else: + level = logging.WARNING + + logging.root.setLevel(level) + + # make killable by ctrl-c + logging.debug('setting SIGINT handler') + signal.signal(signal.SIGINT, signal.SIG_DFL) + + logging.info('Python Version: %s', sys.version_info) + logging.info('GStreamer Version: %s', Gst.version()) + + # establish a synchronus connection to server + Connection.establish( + Args.host if Args.host else Config.get('server', 'host') + ) + + # fetch config from server + Config.fetchServerConfig() + + # Warn when connecting to a non-local core without preview-encoders enabled + # The list-comparison is not complete + # (one could use a local hostname or the local system ip), + # but it's only here to warn that one might be making a mistake + use_previews = (Config.getboolean('previews', 'enabled') and + Config.getboolean('previews', 'use')) + looks_like_localhost = Config.get('server', 'host') in ['::1', + '127.0.0.1', + 'localhost'] + if not use_previews and not looks_like_localhost: + logging.warn( + 'Connecting to `%s` (which looks like a remote host) ' + 'might not work without enabeling the preview encoders ' + '(set `[previews] enabled=true` on the core) or it might saturate ' + 'your ethernet link between the two machines.', + Config.get('server', 'host') + ) + + # obtain network-clock + ClockManager.obtainClock(Connection.ip) + + # switch connection to nonblocking, event-driven mode + Connection.enterNonblockingMode() + + # init main-class and main-loop + # (this binds all event-hander on the Connection) + logging.debug('initializing Voctogui') + voctogui = Voctogui() + + # start the Mainloop and show the Window + logging.debug('running Voctogui') + voctogui.run() if __name__ == '__main__': - main() + main() |