* rbultje/vp9-profile1-wip:
  vp9: add fate test for 422.
  vp9: copy bug in libvpx for 4:2:2 chroma bs=8x4/4x4 prediction.
  vp9: add yuv440 fate test.
  vp9: fix mask_edges and filter_plane_rows/cols() for 440.
  vp9: more specifically specify mask destination to mask_edges().
  vp9: add fate test for profile 1 444.
  vp9: don't create special u/v filter masks for 444.
  vp9: merge uv loopfilter code into generic filter_plane_rows/cols().
  vp9: split out loopfilter luma rows/cols functions from loopfilter_sb().
  vp9: invert order of two conditions.
  vp9: use correct chroma subsampling for profile 1 inter block recon.
  vp9: use correct chroma subsampling for profile 1 intra block recon.
  vp9: take chroma subsampling into account when walking the block tree.
  vp9: support non-420 chroma subsampling for profile 1 token decoding.
  vp9: increase buffer sizes for non-420 chroma subsamplings.
  vp9: profile 1 header decoding.
Merged-by: Michael Niedermayer <michaelni@gmx.at>

* commit '3ecb82dd':
  dnxhddec: Fix pixel format change

See: dcac15a8Merged-by: Michael Niedermayer <michaelni@gmx.at>

* commit '6503cbf8':
  ffv1enc: Add const attribute to input frame

Conflicts:
	libavcodec/ffv1.h

no change, the changed field does not exist in FFmpeg
Merged-by: Michael Niedermayer <michaelni@gmx.at>

Regression introduced in 598f7d04.
Signed-off-by: Vittorio Giovara <vittorio.giovara@gmail.com>

warning: assigning to 'AVFrame *' (aka 'struct AVFrame *') from
         'const AVFrame *' (aka 'const struct AVFrame *') discards
         qualifiers [-Wincompatible-pointer-types-discards-qualifiers]

decode all NAL units instead
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

Sample available at:
http://downloads.webmproject.org/test_data/libvpx/vp91-2-04-yuv422.webm

Sample available at:
http://downloads.webmproject.org/test_data/libvpx/vp91-2-04-yuv440.webm

Sample available at:
http://downloads.webmproject.org/test_data/libvpx/vp91-2-04-yuv444.webm

This fixes vp91-2-04-yuv444.webm.

This makes it equal to row-based loopfilter code, and also makes the
chroma/luma code identical.

Reviewed-by: Nedeljko Babic <Nedeljko.Babic@imgtec.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

Found-by: jamrial
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>

Fix a duplicate memory allocation. priv_data should be allocated
in line 64 call to avformat_alloc_output_context2 since we pass
the correct AVFormat to it. This removes the duplicate allocation.
Signed-off-by: Vignesh Venkatasubramanian <vigneshv@google.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

This also fixes intra-only MT failures (it was the same bug), see trac
4526 and 4527.
Tested-by: James Almer <jamrial@gmail.com>
Reviewed-by: James Almer <jamrial@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

Fixes make checkheaders
Signed-off-by: James Almer <jamrial@gmail.com>

* commit '06f4b1e3':
  avplay: Do not print a possibly uninitialized value

Conflicts:
	ffplay.c
Merged-by: Michael Niedermayer <michaelni@gmx.at>

* commit 'e8c4db0d':
  xcbgrab: Validate the capture area
Merged-by: Michael Niedermayer <michaelni@gmx.at>

* commit '82a10225':
  xcbgrab: Do not assume the non shm image data is always available
Merged-by: Michael Niedermayer <michaelni@gmx.at>

Use dyn_duf to write chunks so that we create the actual chunk
file only after the entire chunk data is available. This will help
not confuse other software looking at the chunk file (e.g. a web
server) by seeing a zero length file when ffmpeg is writing into
it.
Signed-off-by: Vignesh Venkatasubramanian <vigneshv@google.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

Functions av_gt_sf, av_sqrt_sf and av_sincos_sf added to softfloat
Signed-off-by: Nedeljko Babic <nedeljko.babic@imgtec.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

This will normalize sums for which mantissa is smaller than the lower boundary
(needed for implementation of fixed point aac decoder).
Signed-off-by: Nedeljko Babic <nedeljko.babic@imgtec.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

Exponent usage and calculation in softfloat adjusted to the format used in
implementation of fixed point aac decoder.
Signed-off-by: Nedeljko Babic <nedeljko.babic@imgtec.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

Initialize `diff` to 0.
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>

And notify why the capture is impossible.
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>

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