libx265: Update API usage

Framerate is now a sane rational instead of an integer, and
inputDepth is changed to what it actually is.

Signed-off-by: Derek Buitenhuis <derek.buitenhuis@gmail.com>
libx265: Support 4:4:4

Signed-off-by: Derek Buitenhuis <derek.buitenhuis@gmail.com>
libx265: Support SAR

Signed-off-by: Derek Buitenhuis <derek.buitenhuis@gmail.com>
libx265: Properly handled dynamic linking with MSVC

Signed-off-by: Derek Buitenhuis <derek.buitenhuis@gmail.com>
avconv: remove a write-only variable
af_resample: preserve frame properties
af_volume: preserve frame properties
doc: name correct header
doc: fix one accented word
Merge commit 'd00a504b244e136a0c82a55e21ed94659e0674ad'

* commit 'd00a504b244e136a0c82a55e21ed94659e0674ad':
  libx265: Update API usage

Conflicts:
	libavcodec/libx265.c

See: d3736471948cd06851f6b3aef352ef285b7c6480
Merged-by: Michael Niedermayer <michaelni@gmx.at>
Merge commit '2142b2efcd631db05e4c7c26785e337ecf1258ff'

* commit '2142b2efcd631db05e4c7c26785e337ecf1258ff':
  libx265: Support 4:4:4

See: d102925a6d4ac1c6fb901fe2df052811e5814d60
Merged-by: Michael Niedermayer <michaelni@gmx.at>
Merge commit '0f7fa48cf1a36ed135c9e0cb01a6b84179aea25b'

* commit '0f7fa48cf1a36ed135c9e0cb01a6b84179aea25b':
  libx265: Support SAR

See: 73ee4cf3073bd3b98580cd0b31521972746bd2d4
Merged-by: Michael Niedermayer <michaelni@gmx.at>
Merge commit '8aca00cc2b25810bdd85b75f5632844a5614b707'

* commit '8aca00cc2b25810bdd85b75f5632844a5614b707':
  libx265: Properly handled dynamic linking with MSVC

See: 87769d6c8f6d71e4814821f7e6f57b4b65eaf2a7
Merged-by: Michael Niedermayer <michaelni@gmx.at>
Merge commit '67f2a688143b644f99360565a9f36c61a5f052e9'

* commit '67f2a688143b644f99360565a9f36c61a5f052e9':
  avconv: remove a write-only variable

Conflicts:
	ffmpeg.c
	ffmpeg.h

Merged-by: Michael Niedermayer <michaelni@gmx.at>
Merge commit 'dcc7e4bf1d0913123bfafbc58bf47bd41dd5848d'

* commit 'dcc7e4bf1d0913123bfafbc58bf47bd41dd5848d':
  af_resample: preserve frame properties

Merged-by: Michael Niedermayer <michaelni@gmx.at>
Merge commit '39c2880eeae6930b1036ce1f479afc1e1152c13f'

* commit '39c2880eeae6930b1036ce1f479afc1e1152c13f':
  af_volume: preserve frame properties

Conflicts:
	libavfilter/af_volume.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
Merge commit '48d1ed9c83ee0c388e8c2898e81ffb4add509ab9'

* commit '48d1ed9c83ee0c388e8c2898e81ffb4add509ab9':
  doc: name correct header

Conflicts:
	doc/APIchanges

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

* qatar/master:
  doc: fix one accented word

Merged-by: Michael Niedermayer <michaelni@gmx.at>
ffmpeg_opt: get_preset_file_2(): fix avio_open2() return  code check

avio_open2() only return < 0 when error.

Signed-off-by: Timothy Gu <timothygu99@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>