pthread: Avoid crashes/odd behavior caused by spurious wakeups

This is similar to 5152196b2b47d446d9a509b9bfb318daa26a1f2b.

Signed-off-by: Derek Buitenhuis <derek.buitenhuis@gmail.com>
nut: Fix unchecked allocations

CC: libav-stable@libav.org
Signed-off-by: Derek Buitenhuis <derek.buitenhuis@gmail.com>
aacdec: Use avpriv_report_missing_feature() instead of custom logging.
aac: Add support for Enhanced AAC Low Delay (ER AAC ELD).

This does not include support for LD SBR, epTool, data resilience, nor
the 960 transform family.
Merge commit '3511d4fc9784d5fbb024dce68ca7a0d7fdd74663'

* commit '3511d4fc9784d5fbb024dce68ca7a0d7fdd74663':
  pthread: Avoid crashes/odd behavior caused by spurious wakeups

See: 692b93090443519c407834fc61e78b23a9019ac2
Merged-by: Michael Niedermayer <michaelni@gmx.at>
Merge commit 'b1fcdc08ceb5df69fac34aa0d57c56905d32b8b4'

* commit 'b1fcdc08ceb5df69fac34aa0d57c56905d32b8b4':
  nut: Fix unchecked allocations

Conflicts:
	libavformat/nut.c
	libavformat/nutdec.c
	libavformat/nutenc.c

See: 55ae13e3deffa21027a44f31b4ae2f53a4fa7426
Merged-by: Michael Niedermayer <michaelni@gmx.at>
Merge commit 'f457edb69794c7e13b3630456d72f7942fff19f7'

* commit 'f457edb69794c7e13b3630456d72f7942fff19f7':
  aacdec: Use avpriv_report_missing_feature() instead of custom logging.

Merged-by: Michael Niedermayer <michaelni@gmx.at>
Merge remote-tracking branch 'qatar/master'

* qatar/master:
  aac: Add support for Enhanced AAC Low Delay (ER AAC ELD).

Conflicts:
	Changelog
	libavcodec/aacdec.c
	libavcodec/version.h

Merged-by: Michael Niedermayer <michaelni@gmx.at>
swscale/utils: check mprotect() return code

Found-by: wm4
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
movenc: Add an F4V muxer

F4V is Adobe's mp4/iso media variant, with the most significant
addition/change being supporting other flash codecs than just
aac/h264.

Signed-off-by: Martin Storsjö <martin@martin.st>
avfilter: Fix typo in Loren's email address
avcodec/aacdec: fix avpriv_report_missing_feature() arguments

Found-by: durandal_1707
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
mpegvideo: Drop a faulty assert

That check is easily reachable by faulty input.

CC:libav-stable@libav.org
Reported-by: Torsten Sadowski <tsadowski@gmx.net>
avcodec/aacdec: fix more avpriv_report_missing_feature() arguments

Found-by: durandal_1707
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
ffmpeg: Dont crash on unconnected output pads before an error is printed

Found-by: durandal_1707
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Merge commit 'e01fba5562133ac56a4f44c6f214a80ee33cb388'

* commit 'e01fba5562133ac56a4f44c6f214a80ee33cb388':
  movenc: Add an F4V muxer

Conflicts:
	Changelog
	libavformat/allformats.c
	libavformat/movenc.c
	libavformat/version.h

See: 7bc70930ddc487712419e65ebca4d77868a20ffb
Merged-by: Michael Niedermayer <michaelni@gmx.at>
Merge commit 'f6633c55a3c0e93a5b2bab6aa0692fb608f2a38d'

* commit 'f6633c55a3c0e93a5b2bab6aa0692fb608f2a38d':
  avfilter: Fix typo in Loren's email address

Merged-by: Michael Niedermayer <michaelni@gmx.at>
Merge remote-tracking branch 'qatar/master'

* qatar/master:
  mpegvideo: Drop a faulty assert

Conflicts:
	libavcodec/mpegvideo.c

Merge for metadata only, the change looks wrong.

Merged-by: Michael Niedermayer <michaelni@gmx.at>
avstring-test: Mark pointer passed to av_free() as non-const

libavutil/avstring.c:278:9: warning: passing argument 1 of ‘av_free’ discards ‘const’ qualifier from pointer target type
h263: K&R formatting cosmetics

Signed-off-by: Vittorio Giovara <vittorio.giovara@gmail.com>
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
Signed-off-by: Diego Biurrun <diego@biurrun.de>