[FFmpeg-devel] [PATCH]v408 decoder and encoder

Carl Eugen Hoyos cehoyos at ag.or.at
Tue Jan 31 00:23:27 CET 2012


Paul B Mahol <onemda <at> gmail.com> writes:

> >> > That is not allowed by the QuickTime specification:
> >> > ... horiz_align_pixels is 2 ...
> >>
> >> And where is that specification?
> >
> > http://developer.apple.com/quicktime/icefloe/dispatch019.html#v408
> 
> IMHO it does not says that width must be even.
> My understanding is that if width is odd it is padded with zeroes like
> how it is done with r210.

Then I probably misunderstood "The width field must be a multiple of
horiz_align_pixels" - I thought this means that for v408, width must be even.

Carl Eugen



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