Video

Actions for handling video files

Module: implementation.datasources.video

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VideoRead

Read video file. Subclass of Action. Type of Action[Dict[str, Any], cv2.VideoCapture]

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execute

Arguments:

• input_data (Any): Expected keys:

  • "path_to_file" (str): Path to video file;

Returns:

• cv2.VideoCapture: Video;

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VideoWrite

Write video frame by frame to file. Subclass of Action. Type of Action[Dict[str, Any], None]

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execute

Arguments:

• input_data (Any): Expected keys:

  • "path_to_file" (str): Path to video file;

  • "fourcc" (str): Codec to use;

  • "fps" (int): FPS to use;

  • "width" (int): Frame width to use in pixels;

  • "height" (int): Frame height to use in pixels;

  • "frames" (ndarray): Frames to write;

Raises:

• Exception: If unable to write file.

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VideoReleaseCapture

Release video capture. Subclass of Action. Type of Action[cv2.VideoCapture, None]

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execute

Arguments:

• input_data (cv2.VideoCapture): Video capture to release.

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