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WebVTT unframer

Register name used to load filter: ufvtt
This filter may be automatically loaded during graph resolution.

This filter converts a single ISOBMFF WebVTT stream to its unframed format.


exporter (bool, default: false): compatibility with old exporter, displays export results
merge_cues (bool, default: true): merge VTT cues (undo ISOBMFF cue split)