* commit '8b00f4df':
  h264: move some neighbour information into the per-slice context

Conflicts:
	libavcodec/h264_cabac.c
	libavcodec/h264_cavlc.c
Merged-by: Michael Niedermayer <michaelni@gmx.at>

* commit '4bd5ac20':
  h264: move {chroma,intra16x16}_pred_mode into the per-slice context
Merged-by: Michael Niedermayer <michaelni@gmx.at>

* commit '5355ed6b':
  h264: move {prev,next}_mb_skipped into the per-slice context
Merged-by: Michael Niedermayer <michaelni@gmx.at>

* commit '06789ad3':
  h264: move qp_thresh into the per-slice context
Merged-by: Michael Niedermayer <michaelni@gmx.at>

* commit 'd231e84b':
  h264: move the quantizers into the per-slice context

Conflicts:
	libavcodec/dxva2_h264.c
	libavcodec/h264_cavlc.c
	libavcodec/h264_loopfilter.c
Merged-by: Michael Niedermayer <michaelni@gmx.at>

* commit 'd40ae0e5':
  h264: do not copy qscale when updating per-thread contexts
Merged-by: Michael Niedermayer <michaelni@gmx.at>

* commit '92c6c2a6':
  h264: split weighted pred-related vars into per-slice context

Conflicts:
	libavcodec/h264.c
	libavcodec/h264.h
	libavcodec/h264_mb.c
	libavcodec/svq3.c
Merged-by: Michael Niedermayer <michaelni@gmx.at>

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

* commit 'd8a45d2d':
  h264_ps: properly check cropping parameters against overflow

Conflicts:
	libavcodec/h264_ps.c

See: c3bd306eMerged-by: Michael Niedermayer <michaelni@gmx.at>

It's a per-slice quantity constructed when parsing the slice header.

* commit '5127c00b':
  hevc: zero the correct variables on invalid crop parameters

Conflicts:
	libavcodec/hevc_ps.c

See: 57e58121Merged-by: Michael Niedermayer <michaelni@gmx.at>

* commit 'c929659b':
  hevc: make the crop sizes unsigned
Merged-by: Michael Niedermayer <michaelni@gmx.at>

CC: libav-stable@libav.org

It's the output_window that is applied to the output frame, not
pic_conf_win

Avoids error messages during seeking

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

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

the table was duplicated
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

* commit '22a6d48b':
  avconv: Print the avfilter errors

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

* commit '342fc46c':
  cmdutils: Add a stream specifier to map usable streams

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

Reviewed-by: Michael Niedermayer <michaelni@gmx.at>
Signed-off-by: James Almer <jamrial@gmail.com>

Reviewed-by: Michael Niedermayer <michaelni@gmx.at>
Signed-off-by: James Almer <jamrial@gmail.com>

Fixes Ticket4246
Reviewed-by: James Zern <jzern@google.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

This fixes depending on implementation defined behavior
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

This fixes depending on implementation defined behavior
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

This fixes depending on implementation defined behavior
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

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

It drops everything that cannot be used for re-encoding and/or
streamcopy.

unsigned overflows are well defined in C and used for example in crypto
and various other places.
None of the affected warnings currently shown points to an actual defect

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

In particular, add support for t, pos, n, r parameters, and add an eval
mode option.

Also, partially reword option documentation.

With several major edit by Stefano Sabatini.
Signed-off-by: Stefano Sabatini <stefasab@gmail.com>

Should fix compilation on compilers with less-than-ideal dead code elimination
Signed-off-by: James Almer <jamrial@gmail.com>

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

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