67 lines
2.1 KiB
Python
67 lines
2.1 KiB
Python
# People's Video Editor: high quality, GPU accelerated mp4 editor
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# Copyright (C) 2025 Roz K <roz@rozk.net>
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#
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# This file is part of People's Video Editor.
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#
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# People's Video Editor is free software: you can redistribute it and/or modify it under the terms of the
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# GNU General Public License as published by the Free Software Foundation, either version 3 of the License,
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# or (at your option) any later version.
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#
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# People's Video Editor is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
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# without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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# See the GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License along with People's Video Editor.
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# If not, see <https://www.gnu.org/licenses/>.
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import libgl
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class Texture:
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__slots__ = '_geometry', '_format', '_texture'
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def __init__(self, geometry, format):
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self._geometry = geometry
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self._format = format
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self._texture = libgl.create_texture(geometry.width, geometry.height, format.channels, format.depth)
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def __del__(self):
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libgl.delete_texture(self._texture)
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@property
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def geometry(self):
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return self._geometry
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@property
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def width(self):
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return self._geometry._width
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@property
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def height(self):
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return self._geometry._height
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@property
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def ratio(self):
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return self._geometry._ratio
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@property
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def format(self):
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return self._format
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@property
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def channels(self):
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return self._format._channels
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@property
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def depth(self):
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return self._format._depth
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def upload(self, pixmap):
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assert (self._format == pixmap.format)
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assert (self._geometry >= pixmap.geometry)
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return libgl.upload_texture(self._texture, pixmap.view, pixmap.line_size)
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def download(self, pixmap):
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assert (self._format == pixmap.format)
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assert (self._geometry >= pixmap.geometry)
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return libgl.upload_texture(self._texture, pixmap.view, pixmap.line_size)
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