Merge commit 'bb0babd7054bed7edfd9f4d6b20cdba864de1830'

* commit 'bb0babd7054bed7edfd9f4d6b20cdba864de1830':
  build: Support executable only ldflags

Conflicts:
	Makefile

Merged-by: Michael Niedermayer <michaelni@gmx.at>
Merge commit '28df1d24112c6ad0763985df2faeeb198cfbad69'

* commit '28df1d24112c6ad0763985df2faeeb198cfbad69':
  http: Provide an option to override the HTTP method

Merged-by: Michael Niedermayer <michaelni@gmx.at>
Merge commit '389380c27915b0505fed538cd54c035c891fabd9'

* commit '389380c27915b0505fed538cd54c035c891fabd9':
  http: Do move the class instantiation in the conditional block

Merged-by: Michael Niedermayer <michaelni@gmx.at>
Merge commit 'd45ebd4876ab8fc07736a644de07e1b1d11a8e5d'

* commit 'd45ebd4876ab8fc07736a644de07e1b1d11a8e5d':
  configure: add support for neon intrinsics

Conflicts:
	configure

Merged-by: Michael Niedermayer <michaelni@gmx.at>
Merge commit '16e6652286213014c28a9c3af70435e767d28638'

* commit '16e6652286213014c28a9c3af70435e767d28638':
  aarch64: NEON intrinsics dct_unquantize_h263.

Conflicts:
	libavcodec/mpegvideo.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
libavformat/img2dec.c: Add a long_name to the piped image demuxers

This fixes segfaults in gst-libav1.0 compiled against FFmpeg 2.3.

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Merge commit '6869612f5c7d4d2f20f69a5658328a761deadb1c'

* commit '6869612f5c7d4d2f20f69a5658328a761deadb1c':
  arm: Macroize the test for 'setend' CPU instruction support

Conflicts:
	libavcodec/arm/h264dsp_init_arm.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
Merge commit '78670fbf07bd03479073d4218440de4914304680'

* commit '78670fbf07bd03479073d4218440de4914304680':
  imgconvert: cosmetics: Reshuffle defines to reduce ifdeffery

Merged-by: Michael Niedermayer <michaelni@gmx.at>
hevc/rext: update boundary strength for chroma deblocking filter

cherry picked from commit 7d05c95ac5a63d7675bf645e74b4cf1fffff4796

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
hevc/rext: fixing rdpcm and scaling list for Range Extension

-new rext bitstreams:
PERSIST_RPARAM_A_RExt_Sony_1.bit           ok    =
QMATRIX_A_RExt_Sony_1.bit                  ok    =
SAO_A_RExt_MediaTek_1.bit                  ok    =

(cherry picked from commit cdea029d452c521f8e5bcbe589f44b13a4011604)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
lavf/segment: do not allow to create segments with no key-frames

Fix trac ticket #3749.
lavf/segment: sanitize segment end time in case last packet do not have a defined duration

In particular, avoids to set segments with duration set to 0
(e.g. segment with a single reference frame for which duration is
undefined).
hevc/rext: remove warning for cross component prediction

cherry picked from commit fb595102593c94179502bb1967f978a1d99cc7cb

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
fate/hevc: update with new Rext bitstreams

cherry picked from commit d0924959f16d42630cfd7b3b4fce9fead60a4aa8

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
hevc/mvs: simplify derive_temporal_colocated_mvs

cherry picked from commit def7db60966765f4687250d766b40dbcf0f7e503

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
hevc/mvs: remove same prediction block

cherry picked from commit 1206262ba1ef810328cadce99d5cdc0bf9285e4d

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
hevc/mvs: simplifying derive_spatial_merge_candidates function

cherry picked from commit 99be11cf08a5628d0bb6ac7f4958bf9dd35cda62

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
hevc/mvs: code cleaning

cherry picked from commit 74f10da013ea71a3f6b77cdff989c4574c8a5ea2

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
hevc/mvs: more cleanups

cherry picked from commit c4e467e79f59453783c97bc6044082edb7a6468b

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
hevc/mvs: cosmetics

cherry picked from commit 9053cd92700e939cde49ab0ea3c6917be453cab7

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