[FFmpeg-user] Storing scan-type/interlaced in MXF?
Carl Eugen Hoyos
ceffmpeg at gmail.com
Wed Oct 31 23:23:48 EET 2018
2018-10-31 19:34 GMT+01:00, Peter B. <pb at das-werkstatt.com>:
> The relevant SMPTE standards committee made a revision, published in
> 2014. Members of the committee–and this is perfectly normal–included
> stakeholders from companies that had already invested in one or another
> wrapping method. Thus the final 2014 version of ST 422 features three
> options for interlaced wrapping (and two for progressive):
> • “I1” Interlaced Frame Wrapping, 1 field per KLV Element (details
> spelled out in section 5.4 in the standard)
> • “I2” Interlaced Frame Wrapping, 2 fields per KLV Element (spelled out
> in 5.5)
> • “F1” Field Wrapping, 1 field per KLV Element (spelled out in 5.6)
> Sorry for bugging anyone with J2K/MXF, but now I'm curious:
> Is any of these 3 methods (currently) possible with ffmpeg?
The second solution can hopefully be implemented once the technical
details are provided.
The other solutions will need user-interaction (filters) if they get
implemented so this is less likely.
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