avcodec/mjpegdec: fix green vertical line at the right with upscale h

Fixes Ticket3891

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
avcodec/mjpegdec: fix green line at the bottom with upscale v

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
intmath.h: Remove duplicated ARM include.

Signed-off-by: Reimar Döffinger <Reimar.Doeffinger@gmx.de>
aacps_tablegen: replace TABLE_CONST by const.

Doesn't change generated code, just is more consistent
and a bit less error-prone.

Signed-off-by: Reimar Döffinger <Reimar.Doeffinger@gmx.de>
h261, h263 decoders: convert to RL_VLC.

Some additional optimizations in following patch.

Signed-off-by: Reimar Döffinger <Reimar.Doeffinger@gmx.de>
h261dec: Optimize new RL_VLC based decoding.

Together with the switch to RL_VLC this results in about
10% speedup for this inner loop.

Signed-off-by: Reimar Döffinger <Reimar.Doeffinger@gmx.de>
ituh263dec: Optimize new RL_VLC based decoding.

Together with the switch to RL_VLC this results in
a speedup of about 30% in this inner loop.
Overall speedup only relevant for medium to high bitrate
streams.

Signed-off-by: Reimar Döffinger <Reimar.Doeffinger@gmx.de>