aboutsummaryrefslogtreecommitdiffstats
path: root/python/servo/gstreamer.py
blob: 1b7739d0f6298fabdca2c6cfa5ff4b45797c8df7 (plain) (blame)
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
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
# Copyright 2013 The Servo Project Developers. See the COPYRIGHT
# file at the top-level directory of this distribution.
#
# Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
# http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
# <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
# option. This file may not be copied, modified, or distributed
# except according to those terms.

import os
import sys
import platform

GSTREAMER_DYLIBS = [
    # gstreamer
    "gstbase",
    "gstcontroller",
    "gstnet",
    "gstreamer",
    # gst-plugins-base
    "gstapp",
    "gstaudio",
    "gstfft",
    "gstgl",
    "gstpbutils",
    "gstriff",
    "gstrtp",
    "gstrtsp",
    "gstsctp",
    "gstsdp",
    "gsttag",
    "gstvideo",
    # gst-plugins-bad
    "gstcodecparsers",
    "gstplayer",
    "gstwebrtc",
]


GSTREAMER_PLUGINS = [
    # gstreamer
    "gstcoreelements",
    "gstnice",
    # gst-plugins-base
    "gstapp",
    "gstaudioconvert",
    "gstaudioresample",
    "gstgio",
    "gstogg",
    "gstopengl",
    "gstopus",
    "gstplayback",
    "gsttheora",
    "gsttypefindfunctions",
    "gstvolume",
    "gstvorbis",
    # gst-plugins-good
    "gstaudiofx",
    "gstaudioparsers",
    "gstautodetect",
    "gstdeinterlace",
    "gstid3demux",
    "gstinterleave",
    "gstisomp4",
    "gstmatroska",
    "gstrtp",
    "gstrtpmanager",
    "gstvideofilter",
    "gstvpx",
    # gst-plugins-bad
    "gstaudiobuffersplit",
    "gstdtls",
    "gstid3tag",
    "gstproxy",
    "gstvideoparsersbad",
    "gstwebrtc",
    # gst-libav
    "gstlibav",
]


def windows_dlls(uwp):
    libs = list(GSTREAMER_DYLIBS)
    NON_UWP_DYLIBS = [
        "gstnet",
        "gstsctp",
    ]
    if uwp:
        libs = filter(lambda x: x not in NON_UWP_DYLIBS, libs)
    return [f"{lib}-1.0-0.dll" for lib in libs]


def windows_plugins(uwp):
    # FIXME: We should support newer gstreamer versions here that replace
    # gstvideoconvert and gstvideoscale with gstvideoconvertscale.
    libs = [
        *GSTREAMER_PLUGINS,
        "gstvideoconvert",
        "gstvideoscale",
        "gstwasapi"
    ]
    NON_UWP_PLUGINS = [
        "gstnice",
        # gst-plugins-base
        "gstogg",
        "gstopengl",
        "gstopus",
        "gstrtp",
        "gsttheora",
        "gstvorbis",
        # gst-plugins-good
        "gstmatroska",
        "gstrtpmanager",
        "gstvpx",
        # gst-plugins-bad
        "gstdtls",
        "gstwebrtc",
    ]
    if uwp:
        libs = filter(lambda x: x not in NON_UWP_PLUGINS, libs)
    return [f"{lib}.dll" for lib in libs]


def macos_lib_dir():
    # homebrew use /opt/homebrew on macos ARM, use /usr/local on Intel
    if platform.machine() == 'arm64':
        return os.path.join('/', 'opt', 'homebrew', 'lib')
    return os.path.join('/', 'usr', 'local', 'lib')


def macos_dylibs():
    dylibs = [
        *[f"lib{lib}-1.0.0.dylib" for lib in GSTREAMER_DYLIBS],
        "libnice.dylib",
        "libnice.10.dylib",
    ]
    return [os.path.join(macos_lib_dir(), lib) for lib in dylibs]


def macos_plugins():
    plugins = [
        *GSTREAMER_PLUGINS,
        # gst-plugins-good
        "gstosxaudio",
        "gstosxvideo",
        # gst-plugins-bad
        "gstapplemedia",
    ]

    def plugin_path(plugin):
        return os.path.join(macos_lib_dir(), 'gstreamer-1.0', f"lib{plugin}.dylib")

    # These plugins depend on the particular version of GStreamer that is installed
    # on the system that is building servo.
    conditional_plugins = [
        # gst-plugins-base
        plugin_path("gstvideoconvert"),
        plugin_path("gstvideoscale"),
        plugin_path("gstvideoconvertscale")
    ]
    conditional_plugins = list(filter(lambda path: os.path.exists(path),
                                      conditional_plugins))
    return [plugin_path(plugin) for plugin in plugins] + conditional_plugins


def write_plugin_list(target):
    plugins = []
    if "apple-" in target:
        plugins = [os.path.basename(x) for x in macos_plugins()]
    elif '-windows-' in target:
        plugins = windows_plugins('-uwp-' in target)
    print('''/* This is a generated file. Do not modify. */

pub(crate) static GSTREAMER_PLUGINS: &[&'static str] = &[
%s
];
''' % ',\n'.join(map(lambda x: '"' + x + '"', plugins)))


if __name__ == "__main__":
    write_plugin_list(sys.argv[1])