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https://gitlab.freedesktop.org/gstreamer/gstreamer.git
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83b1feb4f8
The previous code was failing at least with Python 3.11 and Python 3.12. Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/6659>
107 lines
2.7 KiB
Python
107 lines
2.7 KiB
Python
# -*- coding: utf-8; mode: python; -*-
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#
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# GStreamer Debug Viewer - View and analyze GStreamer debug log files
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#
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# Copyright (C) 2007 René Stadler <mail@renestadler.de>
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#
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# This program is free software; you can redistribute it and/or modify it
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# under the terms of the GNU General Public License as published by the Free
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# Software Foundation; either version 3 of the License, or (at your option)
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# any later version.
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#
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# This program is distributed in the hope that it will be useful, but WITHOUT
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# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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# FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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# more details.
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#
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# You should have received a copy of the GNU General Public License along with
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# this program. If not, see <http://www.gnu.org/licenses/>.
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"""GStreamer Debug Viewer Plugins package."""
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__all__ = ["_", "_N", "FeatureBase", "PluginBase"]
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import os.path
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def _N(s):
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return s
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def load(paths=()):
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for path in paths:
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for plugin_module in _load_plugins(path):
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yield plugin_module.Plugin
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def _load_plugins(path):
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import importlib
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import glob
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files = glob.glob(os.path.join(path, "*.py"))
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for filename in files:
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name = os.path.basename(os.path.splitext(filename)[0])
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if name == "__init__":
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continue
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loader = importlib.machinery.SourceFileLoader(name, filename)
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spec = importlib.util.spec_from_file_location(name, filename, loader=loader)
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if spec is None:
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raise ModuleNotFoundError(name)
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module = importlib.util.module_from_spec(spec)
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loader.exec_module(module)
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yield module
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class FeatureBase (object):
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def __init__(self, app):
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pass
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def handle_attach_window(self, window):
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"""
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window: GstDebugViewer.GUI.window.Window
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"""
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pass
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def handle_attach_log_file(self, window, log_file):
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"""
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window: GstDebugViewer.GUI.window.Window
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log_file: GstDebugViewer.Data.LogFile
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"""
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pass
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def handle_detach_log_file(self, window, log_file):
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"""
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window: GstDebugViewer.GUI.window.Window
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log_file: GstDebugViewer.Data.LogFile
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"""
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pass
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def handle_detach_window(self, window):
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"""
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window: GstDebugViewer.GUI.window.Window
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"""
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pass
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class PluginBase (object):
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"""
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All plugins must implement a class called Plugin inheriting from PluginBase.
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They should place a tuple of features they export into 'features'. Each
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feature should be a subclass of FeatureBase.
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"""
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features = ()
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def __init__(self, app):
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pass
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