mpegenccontext: Remove unused dct_unquantize_h261 function pointers

Signed-off-by: Diego Biurrun <diego@biurrun.de>
fft-test: Reduce variable scope where sensibly possible

Also merge variable declaration and initialization.
fft-test: Drop unnecessary pointer indirection for context structs
Merge commit 'eac77fcd56fc2a3391f0d86faf54302afb368ff7'

* commit 'eac77fcd56fc2a3391f0d86faf54302afb368ff7':
  mpegenccontext: Remove unused dct_unquantize_h261 function pointers

Merged-by: Michael Niedermayer <michaelni@gmx.at>
Merge commit 'd445c865f87e7f13230e4dac3f77f5af21da95cb'

* commit 'd445c865f87e7f13230e4dac3f77f5af21da95cb':
  fft-test: Reduce variable scope where sensibly possible

Conflicts:
	libavcodec/fft-test.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
Merge commit '7288b345850792430302a8f85a4b29140b770497'

* commit '7288b345850792430302a8f85a4b29140b770497':
  fft-test: Drop unnecessary pointer indirection for context structs

Conflicts:
	libavcodec/fft-test.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
hevcdsp: change types of SAO parameters

From openhevc

Reviewed-by: Mickaël Raulet <mraulet@insa-rennes.fr>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>