[Libav-user] Quick Question About align_get_bits()
thilo.borgmann at mail.de
Thu Jan 15 06:31:07 CET 2015
Am 15.01.15 um 01:59 schrieb Marcus Johnson:
> The point of this function is to align the memory to the next byte, right?
> because as far as I can tell (and I may be wrong) it doesn't work.
> x & 7 isn't accurate, I've found that the proper formula for skipping x bits
> (0-7) for the next byte is x * -1 % 8
For non-negative values (I assume we are never skipping/aligning backward, nor
that there is a negative number of bits left...)
x & 7 == x % 8
should be true.
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