Mercurial > libervia-backend
annotate libervia/backend/tools/video.py @ 4332:71c939e34ca6
XEP-0373 (OX): Adjust to gpgme updates: generate with explicit algorithm and subkeys
| author | Syndace <me@syndace.dev> |
|---|---|
| date | Sat, 13 Jul 2024 18:28:28 +0200 |
| parents | 0d7bb4df2343 |
| children |
| rev | line source |
|---|---|
| 3347 | 1 #!/usr/bin/env python3 |
| 2 | |
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7550ae9cfbac
Renamed the project from "Salut à Toi" to "Libervia":
Goffi <goffi@goffi.org>
parents:
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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 | |
|
4071
4b842c1fb686
refactoring: renamed `sat` package to `libervia.backend`
Goffi <goffi@goffi.org>
parents:
3480
diff
changeset
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23 from libervia.backend.core.i18n import _ |
|
4b842c1fb686
refactoring: renamed `sat` package to `libervia.backend`
Goffi <goffi@goffi.org>
parents:
3480
diff
changeset
|
24 from libervia.backend.core import exceptions |
|
4b842c1fb686
refactoring: renamed `sat` package to `libervia.backend`
Goffi <goffi@goffi.org>
parents:
3480
diff
changeset
|
25 from libervia.backend.core.log import getLogger |
| 3347 | 26 from .common import async_process |
| 27 | |
| 28 | |
| 29 log = getLogger(__name__) | |
| 30 | |
| 31 | |
| 32 try: | |
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4270
0d7bb4df2343
Reformatted code base using black.
Goffi <goffi@goffi.org>
parents:
4071
diff
changeset
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33 ffmpeg_path = which("ffmpeg")[0] |
| 3347 | 34 except IndexError: |
|
4270
0d7bb4df2343
Reformatted code base using black.
Goffi <goffi@goffi.org>
parents:
4071
diff
changeset
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35 log.warning(_("ffmpeg executable not found, video thumbnails won't be available")) |
| 3347 | 36 ffmpeg_path = None |
| 37 | |
| 38 | |
| 39 async def get_thumbnail(video_path: Union[Path, str], dest_path: Path) -> Path: | |
| 40 """Extract thumbnail from video | |
| 41 | |
| 42 @param video_path: source of the video | |
| 43 @param dest_path: path where the file must be saved | |
| 44 @return: path of the generated thumbnail | |
| 45 image is created in temporary directory but is not delete automatically | |
| 46 it should be deleted after use. | |
| 47 Image will be in JPEG format. | |
| 48 @raise exceptions.NotFound: ffmpeg is missing | |
| 49 """ | |
| 50 if ffmpeg_path is None: | |
| 51 raise exceptions.NotFound( | |
|
4270
0d7bb4df2343
Reformatted code base using black.
Goffi <goffi@goffi.org>
parents:
4071
diff
changeset
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52 _("ffmpeg executable is not available, can't generate video thumbnail") |
|
0d7bb4df2343
Reformatted code base using black.
Goffi <goffi@goffi.org>
parents:
4071
diff
changeset
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53 ) |
| 3347 | 54 |
| 55 await async_process.run( | |
| 56 ffmpeg_path, "-i", str(video_path), "-ss", "10", "-frames:v", "1", str(dest_path) | |
| 57 ) |