[–] structure7 1y ago ↗ Very briefly mentioned here, but Captain D’s great frame rate take: https://youtu.be/DyqjTZHRdRs?si=oTzq_5x2-g5gkomY
[–] Lammy 1y ago ↗ > Each frame consists of two interlaced fields: first the odd-numbered lines and then the even-numbered onesNot always. Most† interlaced video is indeed upper/top-field-first, but some is lower/bottom-field-first! DV, for example, is usually BFF.It gets even more complicated with modern GOP codecs that can also be PAFF or MBAFF.[†] Source: Experience — I encode a lot of SD video.
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[ 4.1 ms ] story [ 16.1 ms ] threadNot always. Most† interlaced video is indeed upper/top-field-first, but some is lower/bottom-field-first! DV, for example, is usually BFF.
It gets even more complicated with modern GOP codecs that can also be PAFF or MBAFF.
[†] Source: Experience — I encode a lot of SD video.