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https://github.com/kkroening/ffmpeg-python.git
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5acc6da7ab
ffmpeg.<stream>.run() method has a `cmd` argument for selecting `ffmpeg` executable. This simple hack adds this feature to the probe command
26 lines
784 B
Python
26 lines
784 B
Python
import json
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import subprocess
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from ._run import Error
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def probe(filename, cmd='ffprobe'):
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"""Run ffprobe on the specified file and return a JSON representation of the output.
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Raises:
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:class:`ffmpeg.Error`: if ffprobe returns a non-zero exit code,
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an :class:`Error` is returned with a generic error message.
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The stderr output can be retrieved by accessing the
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``stderr`` property of the exception.
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"""
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args = [cmd, '-show_format', '-show_streams', '-of', 'json', filename]
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p = subprocess.Popen(args, stdout=subprocess.PIPE, stderr=subprocess.PIPE)
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out, err = p.communicate()
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if p.returncode != 0:
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raise Error('ffprobe', out, err)
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return json.loads(out.decode('utf-8'))
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__all__ = [
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'probe',
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]
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