Returns True if there's no data

Returns the index of the last frame

Returns a list of streams being drawn, in order of background to foreground

Main application loop

Returns the realpath for a file in THIS directory

Returns the realpath of a file from tkinter open file dialog

Returns the name of the selected item

Removes any streams that were not recorded and finds the earliest starting stream (body, depth, colour etc) and reduces all s

Stores the start/end times for audio and video streams

Subtract a time value (seconds) from every timestamp

Stores an ID number for each body that appeared in the scene - can be edited later

Returns a tuple of all x-values and all y-values

Exports a recording data as a CSV files

Checks if the necessary folders exist and creates them if not

For each table in the database, remove all records where performance_id == p_id

Returns the ID number of a recording based on a name - case invariant. Raises an error if not found

Takes a performance id and returns a dictionary of frame numbers and their timestamps

Returns the contents of a table

data is a from Load.BodyData