[FFmpeg-user] Meaning of ffprobe output

[Carl Eugen Hoyos]

2019-01-29 20:50 GMT+01:00, Ulf Zibis <Ulf.Zibis at gmx.de>:

> My understanding is, that a VHS cassette player always
> provides a fully interlaced analogue stream (50 half-frames
> per sec. for PAL).

You may have forgotten that while the vertical resolution is kept,
horizontal resolution is reduced significantly for VHS, likely
confusing the algorithm for detection of interlaced content.

Carl Eugen