1#-----------------------------------------------------------------------------
2# Copyright (c) 2005-2019, PyInstaller Development Team.
3#
4# Distributed under the terms of the GNU General Public License with exception
5# for distributing bootloader.
6#
7# The full license is in the file COPYING.txt, distributed with this software.
8#-----------------------------------------------------------------------------
9"""
10Import hook for Gst(GStreamer) http://gstreamer.freedesktop.org/ introspected through
11PyGobject https://wiki.gnome.org/PyGObject via the GObject Introspection middleware
12layer https://wiki.gnome.org/Projects/GObjectIntrospection
13
14Tested 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
15GStreamer 1.4.5, gst-python 1.4.0, PyGObject 3.14.0, and GObject Introspection 1.42 on Windows 7
16"""
17
18
19# GStreamer contains a lot of plugins. We need to collect them and bundle them wih the exe file.
20# We also need to resolve binary dependencies of these GStreamer plugins.
21
22
23import glob
24import os
25from PyInstaller.utils.hooks import collect_glib_share_files, collect_glib_translations, exec_statement, get_gi_typelibs
26
27binaries, datas, hiddenimports = get_gi_typelibs('Gst', '1.0')
28
29datas += collect_glib_share_files('gstreamer-1.0')
30
31hiddenimports += ["gi.repository.Gio"]
32
33for prog in ['gst-plugins-bad-1.0',
34             'gst-plugins-base-1.0',
35             'gst-plugins-good-1.0',
36             'gst-plugins-ugly-1.0',
37             'gstreamer-1.0']:
38    datas += collect_glib_translations(prog)
39
40statement = """
41import os
42import gi
43gi.require_version('Gst', '1.0')
44from gi.repository import Gst
45Gst.init(None)
46reg = Gst.Registry.get()
47plug = reg.find_plugin('coreelements')
48path = plug.get_filename()
49print(os.path.dirname(path))
50"""
51
52plugin_path = exec_statement(statement)
53
54# Use a pattern of libgst* since all GStreamer plugins that conform to GStreamer standards start with libgst
55# and we may have mixed plugin extensions, e.g., .so and .dylib.
56for pattern in ['libgst*.dll', 'libgst*.dylib', 'libgst*.so']:
57    pattern = os.path.join(plugin_path, pattern)
58    binaries += [(f, os.path.join('gst_plugins')) for f in glob.glob(pattern)]
59