018d09caaa
This renaming follows the decision taken at the General Assemblee of January 27th 2021 (cf. https://repos.goffi.org/sat_docs/raw-file/tip/association/2021-01-27%20-%20compte%20rendu%20de%20l%27AG%20extraordinaire.pdf)
60 lines
1.9 KiB
Python
60 lines
1.9 KiB
Python
#!/usr/bin/env python3
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# Libervia: an XMPP client
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# Copyright (C) 2009-2021 Jérôme Poisson (goffi@goffi.org)
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU Affero General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU Affero General Public License for more details.
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# You should have received a copy of the GNU Affero General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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"""Methods to manipulate videos"""
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from typing import Union
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from pathlib import Path
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from twisted.python.procutils import which
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from sat.core.i18n import _
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from sat.core import exceptions
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from sat.core.log import getLogger
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from .common import async_process
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log = getLogger(__name__)
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try:
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ffmpeg_path = which('ffmpeg')[0]
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except IndexError:
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log.warning(_(
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"ffmpeg executable not found, video thumbnails won't be available"))
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ffmpeg_path = None
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async def get_thumbnail(video_path: Union[Path, str], dest_path: Path) -> Path:
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"""Extract thumbnail from video
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@param video_path: source of the video
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@param dest_path: path where the file must be saved
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@return: path of the generated thumbnail
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image is created in temporary directory but is not delete automatically
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it should be deleted after use.
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Image will be in JPEG format.
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@raise exceptions.NotFound: ffmpeg is missing
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"""
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if ffmpeg_path is None:
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raise exceptions.NotFound(
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_("ffmpeg executable is not available, can't generate video thumbnail"))
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await async_process.run(
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ffmpeg_path, "-i", str(video_path), "-ss", "10", "-frames:v", "1", str(dest_path)
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)
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