GNOME Bugzilla – Bug 660691
mp4mux and qtmux should allow for manually setting ftyp for format profile
Last modified: 2011-10-03 12:00:53 UTC
A lot of the ftyps are arbitrary in the sense that they are device specific etc. To create files for the PSP I need to be able to set the ftyp to MSNV for instance. Would be good if mp4mux and qtmux had a property to do so.
Talked to Edward and his suggestion was to add any ftyps we need as a caps variant, instead of as a property.
List of known and uknown ftyps: http://www.ftyps.com/
I think these should only be done on a case-by-case basis, since often an ftyp signals some restrictions, and we want to make sure that the muxer honours those.
I agree with Edward and Tim here, adding on a case-by-case basis using 'variant' field, possibly adding a new element where atoms differ too much. Christian, let's close this as INVALID and open specific bugs about the formats you're interested in.