The JPEG spec requires it to be this.
Signed-off-by: Derek Buitenhuis <derek.buitenhuis@gmail.com>

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

reduce computation too
(cherry picked from commit 39c4d45c7788081c45c7fae51b7c5d0bcbaece9d)
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

(cherry picked from commit ff7926d5092f9d4158108963e977e8c992322ba4)
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

5389024880 -> 1389386610 dezicycles

This surely can be optimized more, i just didnt want to cause a slowdown
when trying to make the fate test bitexact.
Further optimization left to ubitux
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

this likely fixes fate failures

2748170880 -> 5389024880 dezicycles
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

somehow old llvm-gcc manages to ignore the alignment from ff_pb_0 causing a crash on freebsd
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

* commit '772d150a':
  h264: error out from decode_nal_units() when AV_EF_EXPLODE is set
Merged-by: Michael Niedermayer <michaelni@gmx.at>

* commit '10306e9c':
  jpeg2000: fix dereferencing invalid pointers during cleanup

Conflicts:
	libavcodec/jpeg2000.c

See: 09927f3e
See: 912ce9dd
See: 9e477a37Merged-by: Michael Niedermayer <michaelni@gmx.at>

* commit 'ab72eda1':
  pixfmt: mark the reserved values

Conflicts:
	libavutil/version.h
Merged-by: Michael Niedermayer <michaelni@gmx.at>

Signed-off-by: Vittorio Giovara <vittorio.giovara@gmail.com>

CC: libav-stable@libav.org
Found-by: Laurent Butti <laurentb@gmail.com>
Signed-off-by: Vittorio Giovara <vittorio.giovara@gmail.com>

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

prevent failure with mmx2
should fix fate failure on freebsd mmx2 client
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

It's still a dsputil function
Signed-off-by: James Almer <jamrial@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

* commit 'fab9df63':
  dsputil: Split off global motion compensation bits into a separate context

Conflicts:
	libavcodec/dsputil.c
	libavcodec/dsputil.h
	libavcodec/ppc/dsputil_altivec.h
	libavcodec/x86/dsputil_init.c
	libavcodec/x86/dsputil_mmx.c
	libavcodec/x86/dsputil_x86.h
Merged-by: Michael Niedermayer <michaelni@gmx.at>

* commit 'f23d26a6':
  h264: avoid using uninitialized memory in NEON chroma mc
Merged-by: Michael Niedermayer <michaelni@gmx.at>

Adapt commit 982b596e for the arm and
aarch64 NEON asm. 5-10% faster on Cortex-A9.

* commit 'ccda51b1':
  lzo: Handle integer overflow

Conflicts:
	libavutil/lzo.c

This is basically not merging changes due to this being fixed differently
in FFmpeg

See: d6af26c5
See: cf2b7c01Merged-by: Michael Niedermayer <michaelni@gmx.at>

These asserts cannot fail since d6af26c5

Based-on: ccda51b1Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

Embargoed-till: 2014-06-27 requested by researcher, but embargo broken by libav today (git and mailing list)

Fixes: LMS-2014-06-16-4
Found-by: "Don A. Bailey" <donb@securitymouse.com>
See: ccda51b1Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

* commit 'e121ac63':
  indeo45: use is_indeo4 context flag instead of checking codec ID
Merged-by: Michael Niedermayer <michaelni@gmx.at>

* commit 'c67b449b':
  dsputil: Split bswap*_buf() off into a separate context

Conflicts:
	configure
	libavcodec/4xm.c
	libavcodec/ac3dec.c
	libavcodec/ac3dec.h
	libavcodec/apedec.c
	libavcodec/eamad.c
	libavcodec/flacenc.c
	libavcodec/fraps.c
	libavcodec/huffyuv.c
	libavcodec/huffyuvdec.c
	libavcodec/motionpixels.c
	libavcodec/truemotion2.c
	libavcodec/x86/Makefile
	libavcodec/x86/dsputil_init.c
Merged-by: Michael Niedermayer <michaelni@gmx.at>

get_len can overflow for specially crafted payload.
Reported-By: Don A. Baley <donb@securitymouse.com>
CC: libav-stable@libav.org

Signed-off-by: Kostya Shishkov <kostya.shishkov@gmail.com>

* commit '7b9ef8d7':
  mpeg: Split error resilience bits off into a separate file

Conflicts:
	configure
	libavcodec/Makefile
	libavcodec/mpegvideo.c
Merged-by: Michael Niedermayer <michaelni@gmx.at>

* commit 'f2f2e762':
  Check mp3 header before calling avpriv_mpegaudio_decode_header().

Conflicts:
	libavformat/mp3enc.c

See: 2dd0da78Merged-by: Michael Niedermayer <michaelni@gmx.at>

* commit '44127546':
  Check if an mp3 header is using a reserved sample rate.
Merged-by: Michael Niedermayer <michaelni@gmx.at>