1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
|
# Copyright (C) 2013-2014 Ruby-GNOME2 Project Team
#
# This library is free software; you can redistribute it and/or
# modify it under the terms of the GNU Lesser General Public
# License as published by the Free Software Foundation; either
# version 2.1 of the License, or (at your option) any later version.
#
# This library is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
# Lesser General Public License for more details.
#
# You should have received a copy of the GNU Lesser General Public
# License along with this library; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
require "gdk_pixbuf2"
require "clutter"
require "gst"
base_dir = Pathname.new(__FILE__).dirname.dirname.expand_path
vendor_dir = base_dir + "vendor" + "local"
vendor_bin_dir = vendor_dir + "bin"
GLib.prepend_dll_path(vendor_bin_dir)
vendor_girepository_dir = vendor_dir + "lib" + "girepository-1.0"
GObjectIntrospection.prepend_typelib_path(vendor_girepository_dir)
module ClutterGst
LOG_DOMAIN = "Clutter-GStreamer"
GLib::Log.set_log_domain(LOG_DOMAIN)
class << self
attr_accessor :load_version
def const_missing(name)
init
if const_defined?(name)
const_get(name)
else
super
end
end
def init(argv=[])
class << self
remove_method(:init)
remove_method(:const_missing)
end
Gst.init if Gst.respond_to?(:init)
Clutter.init if Clutter.respond_to?(:init)
loader = Loader.new(self, argv)
loader.version = load_version
loader.load
end
end
self.load_version = nil
class InitError < StandardError
end
class Loader < GObjectIntrospection::Loader
NAMESPACE = "ClutterGst"
def initialize(base_module, init_arguments)
super(base_module)
@init_arguments = init_arguments
end
def load
super(NAMESPACE)
end
private
def pre_load(repository, namespace)
init = repository.find(namespace, "init")
arguments = [
[$0] + @init_arguments,
]
error, returned_arguments = init.invoke(arguments)
@init_arguments.replace(returned_arguments[1..-1])
if error.to_i <= 0
raise InitError, "failed to initialize Clutter-GStreamer: #{error.name}"
end
end
def post_load(repository, namespace)
require "clutter-gst/version"
end
end
end
|
