libdvdcss again

Gildas Bazin gbazin at netcourrier.com
Thu Jul 5 14:57:15 CEST 2001


On Thu, 5 Jul 2001 Samuel Hocevar Wrote
>
>Unfortunately the Unix kernels rely on iov_len to be in bytes, so
>we couldn't use the accelerated readv call and we'd have to use a
>lame readv replacement like in the Win32 version :-)
>

Yes, but why not do the blocks to bytes convertion of iov_len in _dvdcss_readv just before we call the real unix readv() function.

I'm saying that because we would not rely anymore on the user using a multiple of DVDCSS_BLOCK_SIZE for iov_len.
And we could also make a clear statement that all the libdvdcss api functions manipulate blocks (sectors) and nothing else. Which is really logical because libdvdcss deals only with DVD access.
It's my humble opinion anyway ;-)

--
Gildas

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