avutil/opt: Fix parsing regression with constants starting with numbers

Fixes parsing "3dnow"

Found-by: jamrial
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
avcodec/x86/hevc_deblock: Fix compilation with nasm.
mpegvideo: Move QUANT_BIAS_SHIFT define to the only place it is used
fft-test: Make global exptab variable static
mpegenccontext: Remove unused dct_unquantize_h261 function pointers

Signed-off-by: Diego Biurrun <diego@biurrun.de>
Merge commit '2b6ab3a2bd7e7cee5e7a55dd2e48b8feb4a826bb'

* commit '2b6ab3a2bd7e7cee5e7a55dd2e48b8feb4a826bb':
  mpegvideo: Move QUANT_BIAS_SHIFT define to the only place it is used

Merged-by: Michael Niedermayer <michaelni@gmx.at>
Merge commit '20ec0daaa1cdd3996ac6ed0198de961129474044'

* commit '20ec0daaa1cdd3996ac6ed0198de961129474044':
  fft-test: Make global exptab variable static

Merged-by: Michael Niedermayer <michaelni@gmx.at>
fft-test: Reduce variable scope where sensibly possible

Also merge variable declaration and initialization.
fft-test: Drop unnecessary pointer indirection for context structs
fft-test: Check memory allocations
avcodec/h264: factor is_extra() out

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
avcodec/h264: support AV_PKT_DATA_NEW_EXTRADATA

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
avformat/flvdec: use AV_PKT_DATA_NEW_EXTRADATA for h264 too

Fixes Ticket 3787

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
avio: Introduce avio_read_to_bprint(avioctx, bp, max_size)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
lavd/lavfi: work with non-mappable files for graph_file option

Example of non-mappable file is /dev/stdin. Previously passing it as
graph_file value returned error.

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
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>
hevc_mvs: avoid deriving tmvp in amvp

Reduces on a sequence number of calls from 933685 to 586271.

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