MED — Pacing uses ffmpeg atempo to keep both videos under 19 min without cutting…

Pacing uses ffmpeg atempo to keep both videos under 19 min without cutting narration or dropping slides (ES atempo 1.0778 18:51, EN 1.1032 18:56); timings are recorded in CSVs timing_v2243_es.csv / _en.csv.

Source: media/_video/BUILD_REPORT_v2243.md · Traceability: corpus unit MEDIA-011 · Confidence: verified-at-primary-source