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Extract a video segment using FFmpeg with precise start/end times
Instalar con Codex o Claude Copia este prompt, pégalo en Codex, Claude u otro asistente, y deja que revise la página de la skill y la instale por ti.
Basado en la clasificación ocupacional SOC
Generate karaoke-style word-level timestamps by aligning script text to audio using Qwen3-ForcedAligner + jieba for Chinese word segmentation. Use when the user says 'align captions', 'karaoke timestamps', 'word timestamps', 'caption alignment', 'sync text to audio'.
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Audio processing utilities - noise reduction, normalization, enhancement
Find naturally clean, coherent video segments worth keeping (selection over repair)
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ASR with ~30ms timestamp precision using Qwen3-ASR + ForcedAligner
| name | extract-clip |
| description | Extract a video segment using FFmpeg with precise start/end times |
Use this skill to cut a segment from a longer video file.
python skills/extract-clip/extract.py <input_video> <start_time> <end_time> [output_path]
# Examples
python skills/extract-clip/extract.py video.mp4 01:48 02:25
python skills/extract-clip/extract.py video.mp4 00:30 01:00 output/my_clip.mp4
input_video: Path to source videostart_time: Start timestamp (MM:SS or HH:MM:SS)end_time: End timestamp (MM:SS or HH:MM:SS)output_path: (optional) Output file path, defaults to assets/outputs/clips/<name>_<start>-<end>.mp4Creates an MP4 file with the extracted segment. Uses stream copy when possible for fast extraction.