For discussion: A better video notation. [email protected] (aka "24p") Cinema (i.e. 24PPS) mastered at 23.9FPS, 0.1% slow. [email protected] (aka "30i") Soft-telecined: cinema with 29.9FPS metadata, 0.1% slow. 24PPS@25FPS (aka "25i") Cinema with 25FPS metadata, 4% fast. [email protected] (aka "30i") Hard-telecined: cinema converted to 29.9FPS, 0.1% slow. 25PPS@25FPS (aka "25i") Cinema interpolated to 25PPS, no speed up. [email protected] (aka "30p") 29.9PPS video at 29.9FPS (some documentaries). 50SPS@25FPS (aka "25i") PAL broadcast TV interlaced to 25FPS. 50SPS+24PPS@25FPS (aka "25i") Mix of 50SPS@25FPS & 24PPS@25FPS (some "Making of" docs). [email protected] (aka "30i") NTSC broadcast TV interlaced to 29.9FPS. [email protected] (aka "30i") Mix of [email protected] & [email protected] (some "Making of" docs). [email protected] (aka "30i") Having various frame/field repeats/discards with image loss.
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