[FFmpeg-devel] Optimization of AC3 floating pointdecoder for MIPS

[Nedeljko Babic]

Per previous code review:
FFT now uses lut table that is generated during initialization
instead hard coded table and it now works for all supported
FFT sizes.

Per previous code review:
Hand unrolled C code removed from mips folder.

Per previous code review:
Makefile in mips folder changed to compile files in which code
depends on HAVE_INLINE_ASM only in that case.

Per previous code review:
Plain volatile is now used instead of volatile wrapped in __