On Sun, Nov 19, 2017 at 11:52:28AM -0800, Philip Langdale wrote: > This was predictably nightmarish, given how ridiculous mpeg4 is. > I had to stare at the cuvid parser output for a long time to work > out what each field was supposed to be, and even then, I still don't > fully understand some of them, particularly: > > vop_coded: I think this means whether the vop has a picture shape, > and therefore a picture type. I have no samples where > this is not the case. > divx_flags: There's obviously no documentation on what the possible > flags are. I simply observed that this is '0' for a > normal bitstream and '5' for packed b-frames.
> gmc_enabled: This seems to map to mc_sel being non-zero, but I also > have no samples where that is true. issues/388/Matrix.Reloaded.Trailer-640x346-XviD-1.0beta2-HE_AAC_subtitled.mkv seems to use gmc, didnt check how compex or trivial its use is [...] -- Michael GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB Those who would give up essential Liberty, to purchase a little temporary Safety, deserve neither Liberty nor Safety -- Benjamin Franklin
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