mirror of
https://github.com/kkroening/ffmpeg-python.git
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59 lines
1.5 KiB
Python
59 lines
1.5 KiB
Python
from __future__ import unicode_literals
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from .nodes import (
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FilterNode,
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GlobalNode,
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InputNode,
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operator,
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OutputNode,
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)
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def input(filename, **kwargs):
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"""Input file URL (ffmpeg ``-i`` option)
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Official documentation: `Main options <https://ffmpeg.org/ffmpeg.html#Main-options>`__
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"""
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kwargs['filename'] = filename
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fmt = kwargs.pop('f', None)
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if fmt:
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assert 'format' not in kwargs, "Can't specify both `format` and `f` kwargs"
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kwargs['format'] = fmt
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return InputNode(input.__name__, **kwargs)
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@operator(node_classes={OutputNode, GlobalNode})
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def overwrite_output(parent_node):
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"""Overwrite output files without asking (ffmpeg ``-y`` option)
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Official documentation: `Main options <https://ffmpeg.org/ffmpeg.html#Main-options>`__
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"""
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return GlobalNode(parent_node, overwrite_output.__name__)
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@operator(node_classes={OutputNode})
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def merge_outputs(*parent_nodes):
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return OutputNode(parent_nodes, merge_outputs.__name__)
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@operator(node_classes={InputNode, FilterNode})
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def output(parent_node, filename, **kwargs):
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"""Output file URL
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Official documentation: `Synopsis <https://ffmpeg.org/ffmpeg.html#Synopsis>`__
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"""
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kwargs['filename'] = filename
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fmt = kwargs.pop('f', None)
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if fmt:
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assert 'format' not in kwargs, "Can't specify both `format` and `f` kwargs"
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kwargs['format'] = fmt
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return OutputNode([parent_node], output.__name__, **kwargs)
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__all__ = [
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'input',
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'merge_outputs',
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'output',
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'overwrite_output',
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]
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