cutcutcodec.core.analysis.video.properties.rate.get_rate_video
- cutcutcodec.core.analysis.video.properties.rate.get_rate_video(filename: Path | str | bytes, index: int = 0, *, backend: str | None = None) Fraction[source]
Read in the metadata, the average frequency of the frames.
Parameters
- filenamepathlike
The pathlike of the file containing a video stream.
- indexint
The relative index of the video stream being considered, by default the first stream encountered is selected.
- backendstr, optional
None (default) : Try to read the stream by trying differents backends.
- ‘ffmpeg’Uses the modules
pip install ffmpeg-python which are using the
ffmpegprogram in the background.
- ‘ffmpeg’Uses the modules
‘cv2’ : Uses the module
pip install opencv-contrib-python-headless.
Returns
- fpsFraction
The average frequency of the frames in hz.
Raises
- MissingStreamError
If the file does not contain a playable video stream.
- MissingInformation
If the information is unavailable.
Examples
>>> from cutcutcodec.core.analysis.video.properties.rate import get_rate_video >>> get_rate_video("cutcutcodec/examples/video.mp4") Fraction(25, 1) >>> get_rate_video("cutcutcodec/examples/intro.webm") Fraction(30000, 1001) >>>