* commit '25c7db7c':
  avio: Check for memory allocation failure of private data

See: d206fd99Merged-by: Michael Niedermayer <michaelni@gmx.at>

* commit '327c439f':
  timefilter: Handle memory allocation failure

Conflicts:
	libavdevice/jack_audio.c
	libavdevice/timefilter.c

See: 6ef30976Merged-by: Michael Niedermayer <michaelni@gmx.at>

* commit 'e7891305':
  configure: Provide an hardened toolchain option
Merged-by: Michael Niedermayer <michaelni@gmx.at>

* commit 'dcd3eda6':
  configure: Move gcc-only -W option where it belongs
Merged-by: Michael Niedermayer <michaelni@gmx.at>

Regression since ac9529ce.

Spotted by Timothy Gu.

Also rename section name, to match the other ones adopting the muxer name
(rather than the related upcased standard name).

Fixes crash found by saste
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

Based-on: patch by Asan Usipov <asan.usipov@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

Signed-off-by: Derek Buitenhuis <derek.buitenhuis@gmail.com>

Signed-off-by: Derek Buitenhuis <derek.buitenhuis@gmail.com>

Signed-off-by: Derek Buitenhuis <derek.buitenhuis@gmail.com>

Signed-off-by: Derek Buitenhuis <derek.buitenhuis@gmail.com>

* qatar/master:
  lavfi: do not export the filters from shared objects

Conflicts:
	libavfilter/af_amix.c
	libavfilter/af_anull.c
	libavfilter/asrc_anullsrc.c
	libavfilter/f_select.c
	libavfilter/f_settb.c
	libavfilter/split.c
	libavfilter/src_movie.c
	libavfilter/vf_aspect.c
	libavfilter/vf_blackframe.c
	libavfilter/vf_colorbalance.c
	libavfilter/vf_copy.c
	libavfilter/vf_crop.c
	libavfilter/vf_cropdetect.c
	libavfilter/vf_drawbox.c
	libavfilter/vf_format.c
	libavfilter/vf_framestep.c
	libavfilter/vf_frei0r.c
	libavfilter/vf_hflip.c
	libavfilter/vf_libopencv.c
	libavfilter/vf_lut.c
	libavfilter/vf_null.c
	libavfilter/vf_overlay.c
	libavfilter/vf_scale.c
	libavfilter/vf_transpose.c
	libavfilter/vf_unsharp.c
	libavfilter/vf_vflip.c
Merged-by: Michael Niedermayer <michaelni@gmx.at>

* commit 'feeafb4a':
  lavf: do not export av_register_{rtp,rdt}_dynamic_payload_handlers from shared objects
Merged-by: Michael Niedermayer <michaelni@gmx.at>

Note, the header was not installed so useage of this should be limited
but its not 0, there are some random pieces of code using it according
to google.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

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

* commit 'c9a13a28':
  lavc: remove old unused audio conversion functions.

Conflicts:
	libavcodec/audioconvert.c
	libavcodec/audioconvert.h

Merge only for metadata.
keeping the old API longer reduces the need for applications to be continuously
updated.
Merged-by: Michael Niedermayer <michaelni@gmx.at>

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

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

fixes reading out of an empty bitstream
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>

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>

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

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

Fixes ticket #2579.

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

This fixes checking a variable that had been overwritten before.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>