* qatar/master:
  indeo: Bound-check before applying transform

Conflicts:
	libavcodec/indeo4.c
	libavcodec/indeo5.c
	libavcodec/ivi_common.c

See: af388237, 0846719dMerged-by: Michael Niedermayer <michaelni@gmx.at>

* commit 'cd78e934':
  indeo4: Validate scantable dimension

See: 92f7f1dbMerged-by: Michael Niedermayer <michaelni@gmx.at>

* commit '6255ccf7':
  indeo4: Check the quantization matrix index

Conflicts:
	libavcodec/indeo4.c

See: 8a20774aMerged-by: Michael Niedermayer <michaelni@gmx.at>

* commit '8435bca0':
  indeo4: Do not access missing reference MV

Conflicts:
	libavcodec/indeo4.c

See: 5216245a, aae44fb4Merged-by: Michael Niedermayer <michaelni@gmx.at>

* commit '031be5b4':
  ac3dec: Consistently use AC3_BLOCK_SIZE and sizeof

Conflicts:
	libavcodec/ac3dec.c
Merged-by: Michael Niedermayer <michaelni@gmx.at>

* commit '68e57cde':
  ac3dec: Increment channel pointers only once per channel

Conflicts:
	libavcodec/ac3dec.c

See: 7aabeea9Merged-by: Michael Niedermayer <michaelni@gmx.at>

* commit '886e1b36':
  jpeg2000: Remove unused passes array in Jpeg200Cblk structure

The array is left as its used by our encoder
Merged-by: Michael Niedermayer <michaelni@gmx.at>

This should fix some hypothetical issues with alloc/init_context() usage
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: Paul B Mahol <onemda@gmail.com>

Signed-off-by: Paul B Mahol <onemda@gmail.com>

Signed-off-by: Paul B Mahol <onemda@gmail.com>

Signed-off-by: Paul B Mahol <onemda@gmail.com>

Signed-off-by: Paul B Mahol <onemda@gmail.com>

Signed-off-by: Paul B Mahol <onemda@gmail.com>

Fixes >8 channels
Reviewed-by: Paul B Mahol <onemda@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

Fixes handling of >8 channels
Reviewed-by: Paul B Mahol <onemda@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

Reported-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org

Reported-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org

Reported-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org

Reported-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org

Signed-off-by: Martin Storsjö <martin@martin.st>

If the channel mapping map multiple output channels to one
input channel, we should only increment the actual pointer once.

Cc: libav-stable@libav.org
Signed-off-by: Martin Storsjö <martin@martin.st>

Signed-off-by: Luca Barbato <lu_zero@gentoo.org>

Improves decoding speed.
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>

Signed-off-by: Paul B Mahol <onemda@gmail.com>

Fixes handling of cases with unknown layouts but known channel counts
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

The avresample maintainers decided not to support old versions of yasm.
Supporting old yasm in FFmpeg was no big effort in the last months,
so keep it for the time being.

Fixes the cause of a null pointer dereference on oom
described in ticket #2724.

Ask for a sample instead.

Reviewed-by: Derek Buitenhuis

QNX does not define SA_RESAMPLE (because it is not implemented).
Fixes ticket #2780.

Reviewed-by: Nicolas George

It is not completely obvious where delogo's parameter show=1 draws its
rectangle. Document it so that the user can more easily tune the
parameters.
Signed-off-by: Jean Delvare <khali@linux-fr.org>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

Coverity complains about a possible sign extension issue in
apply_delogo(). While it is extremely unlikely to happen, it is easy
to fix so let's just do that. Using unsigned variables even makes the
binary code smaller.

Fixes Coverity CID 1046439.
Signed-off-by: Jean Delvare <khali@linux-fr.org>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

Fixes decoding some files
Fixes Ticket2126
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

this allows named idct options to be used
Reviewed-by: Marton Balint <cus@passwd.hu>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

Fixes decoding of file generated with:
ffmpeg -f lavfi -i smptehdbars=hd720 -pix_fmt rgb48 /tmp/o.jp2
Reviewed-by: Nicolas BERTRAND <nicoinattendu@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

* qatar/master:
  jpeg2000: Initialize only once mqc arrays
Merged-by: Michael Niedermayer <michaelni@gmx.at>

Increases encoding and decoding speed
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

Signed-off-by: Paul B Mahol <onemda@gmail.com>