Mercurial > libervia-backend
annotate sat/tools/video.py @ 3586:5f65f4e9f8cb
plugin XEP-0060: getItems extra is now serialised dict
author | Goffi <goffi@goffi.org> |
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date | Wed, 28 Jul 2021 23:01:15 +0200 |
parents | 7550ae9cfbac |
children |
rev | line source |
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3347 | 1 #!/usr/bin/env python3 |
2 | |
3480
7550ae9cfbac
Renamed the project from "Salut à Toi" to "Libervia":
Goffi <goffi@goffi.org>
parents:
3479
diff
changeset
|
3 # Libervia: an XMPP client |
3479 | 4 # Copyright (C) 2009-2021 Jérôme Poisson (goffi@goffi.org) |
3347 | 5 |
6 # This program is free software: you can redistribute it and/or modify | |
7 # it under the terms of the GNU Affero General Public License as published by | |
8 # the Free Software Foundation, either version 3 of the License, or | |
9 # (at your option) any later version. | |
10 | |
11 # This program is distributed in the hope that it will be useful, | |
12 # but WITHOUT ANY WARRANTY; without even the implied warranty of | |
13 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
14 # GNU Affero General Public License for more details. | |
15 | |
16 # You should have received a copy of the GNU Affero General Public License | |
17 # along with this program. If not, see <http://www.gnu.org/licenses/>. | |
18 | |
19 """Methods to manipulate videos""" | |
20 from typing import Union | |
21 from pathlib import Path | |
22 from twisted.python.procutils import which | |
23 from sat.core.i18n import _ | |
24 from sat.core import exceptions | |
25 from sat.core.log import getLogger | |
26 from .common import async_process | |
27 | |
28 | |
29 log = getLogger(__name__) | |
30 | |
31 | |
32 | |
33 | |
34 | |
35 try: | |
36 ffmpeg_path = which('ffmpeg')[0] | |
37 except IndexError: | |
38 log.warning(_( | |
39 "ffmpeg executable not found, video thumbnails won't be available")) | |
40 ffmpeg_path = None | |
41 | |
42 | |
43 async def get_thumbnail(video_path: Union[Path, str], dest_path: Path) -> Path: | |
44 """Extract thumbnail from video | |
45 | |
46 @param video_path: source of the video | |
47 @param dest_path: path where the file must be saved | |
48 @return: path of the generated thumbnail | |
49 image is created in temporary directory but is not delete automatically | |
50 it should be deleted after use. | |
51 Image will be in JPEG format. | |
52 @raise exceptions.NotFound: ffmpeg is missing | |
53 """ | |
54 if ffmpeg_path is None: | |
55 raise exceptions.NotFound( | |
56 _("ffmpeg executable is not available, can't generate video thumbnail")) | |
57 | |
58 await async_process.run( | |
59 ffmpeg_path, "-i", str(video_path), "-ss", "10", "-frames:v", "1", str(dest_path) | |
60 ) |