[MPlayer-dev-eng] ARM and liba52

Siarhei Siamashka siarhei.siamashka at gmail.com
Thu May 1 15:23:31 CEST 2008


On Thursday 01 May 2008, Siarhei Siamashka wrote:
[...]
> That's a different topic (more related to ffmpeg), but ALT_BITSTREAM_READER
> is fine on ARM and other architectures. As you need to swap bytes in word
> on little endian architecture, just reading 4 bytes and doing 3 shifted AND
> operations is quite fast. With a small modification this code can be turned
> into 3 byte reads and two ANDs as we don't need all 32 bits and can make
> code smaller and faster.

A fix for typo. These are ADD (or OR) operations and not AND of course...

-- 
Best regards,
Siarhei Siamashka



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