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sandflow / ttconv

Subtitle conversion. Converts STL, SRT, TTML and SCC into TTML, WebVTT and SRT.

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ISD: throws at `_get_writing_mode()`

palemieux opened this issue · comments

commented

ttconv/src/main/python/ttconv/isd.py

Line 773 in e00ef65

def _get_writing_mode(isd_element: model.ContentElement) -> styles.WritingModeType:

  • get_parent() is not a method and needs to be replaced by parent()
  • the algorithm also dies when parent is initially None