RubatoCodec Adds Exact Utterance Budgets and Streaming Decoding to Speech Codecs
third-intelligence · hf · 2026-10-22
RubatoCodec is a variable-frame-rate speech codec built on X-Codec-2 with an exact utterance-level event budget and streaming decoding. Its Adaptive Firing mechanism splits speech into variable-duration events using codec features and energy spectra without learned thresholds, improving low-rate reconstruction and streaming TTS.
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