feat(cli): add word-level LRC output with UTF-8 fix #3619
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Add new -olrcw/--output-lrc-word option for word-level LRC output with inline timestamps per token. Key changes: - Add output_lrc_word parameter and CLI option - Implement output_lrc_word() function with per-token timestamps - Fix UTF-8 multi-byte character handling (merge continuation bytes) - Enable token_timestamps when output_lrc_word is set - Handle diarize speaker prefix without breaking LRC format - Update README.md with new option The UTF-8 fix addresses issue ggml-org#1798 where CJK characters were split across tokens with timestamps inserted between bytes. Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
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Summary
Add new
-olrcw/--output-lrc-wordoption for word-level LRC output with inline timestamps per token, and fix UTF-8 character handling issues.Changes
output_lrc_wordparameter and CLI option-olrcwoutput_lrc_word()function with per-token timestampstoken_timestampswhenoutput_lrc_wordis setUTF-8 Fix (addresses #1798)
CJK characters (3 bytes in UTF-8) were being split across tokens with timestamps inserted between bytes:
Before (broken):
After (fixed):
The fix detects UTF-8 continuation bytes (
10xxxxxx) and merges them with the previous token.Output Format
Test Plan