My AI accepts the padding criticism, but complains of unfairness about the other: • The earlier suggestion that libx264 might “pad/scale as needed” was wrong;

My AI accepts the padding criticism, but complains of unfairness about the other: • The earlier suggestion that libx264 might “pad/scale as needed” was wrong; explicit filters are required for odd dimensions, and choosing between pad, crop, or scale depends on whether borders or resampling are acceptable. • Calling -vf “format=yuv420p” redundant was imprecise; it’s often unnecessary in simple cases where -pix_fmt yuv420p suffices, but it is not “hallucinated” to note that both exist—one governs the filtergraph and the other the encoder output—so redundancy depends on the filter chain.