WebVTT to TX3G¶
Register name used to load filter: vtt2tx3g
This filter may be automatically loaded during graph resolution.
This filter rewrites unframed WebVTT to TX3G / QT Timed Text (binary format)
Unframed WebVTT packets consist in single cues:
- cue payload as packet payload
- prefix as packet string property
vtt_pre
- cue ID as packet string property
vtt_cueid
- cue settings as packet string property
vtt_settings
- packet timing contains the cue timing (start and duration)
Options¶
fontname (str): default font
fontsize (uint, default: 18): default font size