fiftyone.server.metadata¶
FiftyOne Server JIT metadata utilities
Exceptions:
Exception raised when FFmpeg or FFprobe cannot be found. |
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Exception raised when metadata for a media file cannot be computed. |
Classes:
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Asynchronous file-like reader. |
Functions:
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Gets the dimensions of an image from its file-like asynchronous byte stream. |
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Gets the metadata for the given local media file. |
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Returns a |
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Calculates the metadata for the given local media path. |
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async
fiftyone.server.metadata.get_metadata(filepath, metadata=None)¶ Gets the metadata for the given local media file.
- Parameters
filepath – the path to the file
metadata (None) – a pre-existing metadata dict to use if possible
- Returns
metadata dict
-
async
fiftyone.server.metadata.read_metadata(filepath, is_video)¶ Calculates the metadata for the given local media path.
- Parameters
filepath – a filepath
is_video – whether the file is a video
- Returns
dict
-
class
fiftyone.server.metadata.Reader(content)¶ Bases:
objectAsynchronous file-like reader.
- Parameters
content – a
aiohttp.StreamReader
Methods:
read(bytes)seek(bytes)-
async
read(bytes)¶
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async
seek(bytes)¶
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async
fiftyone.server.metadata.get_stream_info(path)¶ Returns a
eta.core.video.VideoStreamInfoinstance for the provided video path.- Parameters
path – a video filepath
- Returns
a
eta.core.video.VideoStreamInfo
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async
fiftyone.server.metadata.get_image_dimensions(input)¶ Gets the dimensions of an image from its file-like asynchronous byte stream.
- Parameters
input – file-like object with async read and seek methods
- Returns
the
(width, height)