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
|
# GNU MediaGoblin -- federated, autonomous media hosting
# Copyright (C) 2011, 2012 MediaGoblin contributors. See AUTHORS.
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU Affero General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program 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 Affero General Public License for more details.
#
# You should have received a copy of the GNU Affero General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
import logging
from mediagoblin import mg_globals as mgg
ACCEPTED_RESOLUTIONS = {
'144p': (256, 144),
'240p': (352, 240),
'360p': (480, 360),
'480p': (858, 480),
'720p': (1280, 720),
'1080p': (1920, 1080),
'webm': (640, 640),
}
_log = logging.getLogger(__name__)
def skip_transcode(metadata, size):
'''
Checks video metadata against configuration values for skip_transcode.
Returns True if the video matches the requirements in the configuration.
'''
config = mgg.global_config['plugins']['mediagoblin.media_types.video']\
['skip_transcode']
# XXX: how were we supposed to use it?
medium_config = mgg.global_config['media:medium']
_log.debug(f'skip_transcode config: {config}')
metadata_tags = metadata.get_tags()
if not metadata_tags:
return False
if config['mime_types'] and metadata_tags.get_string('mimetype')[0]:
if not metadata_tags.get_string('mimetype')[1] in config['mime_types']:
return False
if (config['container_formats'] and
metadata_tags.get_string('container-format')[0]):
if not (metadata_tags.get_string('container-format')[1] in
config['container_formats']):
return False
if config['video_codecs']:
for video_info in metadata.get_video_streams():
video_tags = video_info.get_tags()
if not video_tags:
return False
if not (video_tags.get_string('video-codec')[1] in
config['video_codecs']):
return False
if config['audio_codecs']:
for audio_info in metadata.get_audio_streams():
audio_tags = audio_info.get_tags()
if not audio_tags:
return False
if not (audio_tags.get_string('audio-codec')[1] in
config['audio_codecs']):
return False
if config['dimensions_match']:
for video_info in metadata.get_video_streams():
if not video_info.get_height() <= size[1]:
return False
if not video_info.get_width() <= size[0]:
return False
return True
|
