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- #-----------------------------------------------------------------------------
- # Copyright (c) 2005-2021, PyInstaller Development Team.
- #
- # Distributed under the terms of the GNU General Public License (version 2
- # or later) with exception for distributing the bootloader.
- #
- # The full license is in the file COPYING.txt, distributed with this software.
- #
- # SPDX-License-Identifier: (GPL-2.0-or-later WITH Bootloader-exception)
- #-----------------------------------------------------------------------------
- """
- Import hook for Gst(GStreamer) http://gstreamer.freedesktop.org/ introspected through
- PyGobject https://wiki.gnome.org/PyGObject via the GObject Introspection middleware
- layer https://wiki.gnome.org/Projects/GObjectIntrospection
- Tested with GStreamer 1.4.5, gst-python 1.4.0, PyGObject 3.16.2, and GObject Introspection 1.44.0 on Mac OS X 10.10 and
- GStreamer 1.4.5, gst-python 1.4.0, PyGObject 3.14.0, and GObject Introspection 1.42 on Windows 7
- """
- # GStreamer contains a lot of plugins. We need to collect them and bundle them wih the exe file.
- # We also need to resolve binary dependencies of these GStreamer plugins.
- import glob
- import os
- from PyInstaller.utils.hooks import exec_statement, get_hook_config
- from PyInstaller.utils.hooks.gi import collect_glib_share_files, \
- collect_glib_translations, get_gi_typelibs
- binaries, datas, hiddenimports = get_gi_typelibs('Gst', '1.0')
- datas += collect_glib_share_files('gstreamer-1.0')
- hiddenimports += ["gi.repository.Gio"]
- def hook(hook_api):
- hook_datas = []
- lang_list = get_hook_config(hook_api, "gi", "languages")
- for prog in ['gst-plugins-bad-1.0',
- 'gst-plugins-base-1.0',
- 'gst-plugins-good-1.0',
- 'gst-plugins-ugly-1.0',
- 'gstreamer-1.0']:
- hook_datas += collect_glib_translations(prog, lang_list)
- hook_api.add_datas(hook_datas)
- statement = """
- import os
- import gi
- gi.require_version('Gst', '1.0')
- from gi.repository import Gst
- Gst.init(None)
- reg = Gst.Registry.get()
- plug = reg.find_plugin('coreelements')
- path = plug.get_filename()
- print(os.path.dirname(path))
- """
- plugin_path = exec_statement(statement)
- # Use a pattern of libgst* since all GStreamer plugins that conform to GStreamer standards start with libgst
- # and we may have mixed plugin extensions, e.g., .so and .dylib.
- for pattern in ['libgst*.dll', 'libgst*.dylib', 'libgst*.so']:
- pattern = os.path.join(plugin_path, pattern)
- binaries += [(f, os.path.join('gst_plugins')) for f in glob.glob(pattern)]
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