>>108314643
[Smart Optimizer] Smart Optimizer Recommendation
[Smart Optimizer]
[Smart Optimizer] Codec: X264
[Smart Optimizer] CRF: 33
[Smart Optimizer] Preset: medium
[Smart Optimizer] Two-pass: enabled
[Smart Optimizer] Bitrate cap: 321 kbps
[Smart Optimizer] Est. size: 4351 KB
[Smart Optimizer] Content: Mixed content
[Smart Optimizer] Confidence: 90%
[Smart Optimizer] Size tier: Tiny (≤25 MB)
[Smart Optimizer] Audio budget: stripped
[Smart Optimizer]
[Smart Optimizer] ── Strategy: Tiny (≤25 MB) ──
[Smart Optimizer] Audio: stripped (no audio in output)
[Smart Optimizer]
[Smart Optimizer] ── Content ──
[Smart Optimizer] Mixed content (confidence: 0%)
[Smart Optimizer] Audio: stripped — entire budget allocated to video
[Smart Optimizer]
[Smart Optimizer] ── CRF mode (quality-focused) ──
[Smart Optimizer] CRF 33 / Preset: medium
[Smart Optimizer] Estimated: ~4351 KB
[Smart Optimizer]
[Smart Optimizer] ── Two-pass mode (size-guaranteed) ──
[Smart Optimizer] Target bitrate: 321 kbps / Preset: medium
[Smart Optimizer] This mode guarantees the file fits within the target.
[Smart Optimizer] Quality is determined by available bitrate, not CRF.
[Smart Optimizer]
[Smart Optimizer] ── Calibration data (3-point quadratic) ──
[Smart Optimizer] CRF 18 34497 KB (full-length estimate)
[Smart Optimizer] CRF 25 16177 KB (full-length estimate)
[Smart Optimizer] CRF 32 6882 KB (full-length estimate)
[Smart Optimizer] Model: ln(size) = 11.9488 + -0.0655·CRF + -0.000994·CRF2
[Smart Optimizer] Preset efficiency factor = 0.72 (medium vs ultrafast)
[Smart Optimizer] Sample coverage: 31% (4 × 8s segments)
[Smart Optimizer] Source file size: 6.0 MB
[Smart Optimizer]
[Smart Optimizer] Auto-convert enabled — starting conversion…