cherry picked from commit 3b69a2dc469160ee87367191e630e8398e832227
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

cherry picked from commit 3b69a2dc469160ee87367191e630e8398e832227
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

cherry picked from commit d4d61a071f087db2a4bc2b49559d40dd350a841e
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

* commit '7215fcf8':
  avformat: Mark AVOutputFormat argument in avformat_query_codec as const
Merged-by: Michael Niedermayer <michaelni@gmx.at>

* commit 'ec4f04da':
  avformat: Mark argument in av_{i|o}format_next/ffurl_protocol_next as const

Conflicts:
	libavformat/format.c
Merged-by: Michael Niedermayer <michaelni@gmx.at>

* commit '53abe324':
  avcodec: Mark argument in av_{parser|hwaccel|bitstream_filter}_next as const

Conflicts:
	libavcodec/avcodec.h
Merged-by: Michael Niedermayer <michaelni@gmx.at>

Bug found from comparing 56f98e34 to HEAD
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

Idea-from: 56f98e34Signed-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: James Almer <jamrial@gmail.com>
Reviewed-by: Mickaël Raulet <mraulet@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

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

* commit '1a880b2f':
  hevc: SSE2 and SSSE3 loop filters

Conflicts:
	libavcodec/hevcdsp.c
	libavcodec/hevcdsp.h
	libavcodec/x86/Makefile
	libavcodec/x86/hevc_deblock.asm
	libavcodec/x86/hevcdsp_init.c

See: de7b89fd and several others
Merged-by: Michael Niedermayer <michaelni@gmx.at>

* commit '73bb8f61':
  hevcdsp: remove an unneeded variable in the loop filter

Conflicts:
	libavcodec/hevc_filter.c

See: d7e162d4Merged-by: Michael Niedermayer <michaelni@gmx.at>

* commit '56f98e34':
  output example: convert audio to the format supported by the encoder

Conflicts:
	doc/examples/muxing.c

Not merged as our example code already does that for what is needed
and we generate matching data for the rest. generating fixed data
and converting all parameters could be done of course.
Merged-by: Michael Niedermayer <michaelni@gmx.at>

This would allow the example to be used in regression tests
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

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

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

Idea from: 56f98e34Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

* commit '884f7c97':
  output example: set the stream timebase

Conflicts:
	doc/examples/muxing.c
Merged-by: Michael Niedermayer <michaelni@gmx.at>

Only 8-bit and 10-bit idct_dc() functions are included (adding others should be trivial).

Benchmarks on an Intel Core i5-4200U:

idct8x8_dc
       SSE2   MMXEXT  C
cycles 22     26      57

idct16x16_dc
       AVX2   SSE2    C
cycles 27     32      249

idct32x32_dc
       AVX2   SSE2    C
cycles 62     126     1375
Signed-off-by: James Almer <jamrial@gmail.com>
Reviewed-by: Mickaël Raulet <mraulet@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

Additional contributions by James Almer <jamrial@gmail.com>,
Carl Eugen Hoyos <cehoyos@ag.or.at>, Fiona Glaser <fiona@x264.com> and
Anton Khirnov <anton@khirnov.net>
Signed-off-by: Anton Khirnov <anton@khirnov.net>

beta0 and beta1 will always be the same

This is required by the new API.

cherry picked from commit 8aa2fb7df3cffc67a3fd03a3a7eb49dbed4094c7
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

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

pulse-simple is additional library built on top of PulseAudio.
It causes ffmpeg to link to library which is not needed anymore.
This commit removes that redundant dependency.
Signed-off-by: Lukasz Marek <lukasz.m.luki2@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

lea is detrimental for those simple cases. No impact overall to
the change though.

Before:
15017 decicycles in q, 1016152 runs, 32424 skips
15382 decicycles in q_bi, 1013673 runs, 34903 skips
3713 decicycles in e, 2074534 runs, 22618 skips
3901 decicycles in e_bi, 2065509 runs, 31643 skips
7852 decicycles in q_uni, 520165 runs, 4123 skips
2398 decicycles in e_uni, 1043339 runs, 5237 skips

After:
14898 decicycles in q, 1016295 runs, 32281 skips
15119 decicycles in q_bi, 1015392 runs, 33184 skips
3682 decicycles in e, 20732246 runs, 23928 skips
3720 decicycles in e_bi, 2065043 runs, 32109 skips
7643 decicycles in q_uni, 520280 runs, 4008 skips
2363 decicycles in e_uni, 1043780 runs, 4796 skips
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

* commit 'd8520d3e':
  mpegvideo: Move QMAT_SHIFT* defines to the only place they are used

Conflicts:
	libavcodec/mpegvideo.h
Merged-by: Michael Niedermayer <michaelni@gmx.at>

* commit '4fbb62a2':
  mpegvideo: Move ME_MAP_* defines to the only place they are used
Merged-by: Michael Niedermayer <michaelni@gmx.at>

* commit 'ff853343':
  mpegvideo: Drop unused MPEG_BUF_SIZE and CHROMA_444 defines

CHROMA_444 is not removed as we do support CHROMA_444 and use the
identifier
Merged-by: Michael Niedermayer <michaelni@gmx.at>

cherry picked from commit 903236292f066bc321080e3e2192b64f8943d960
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

cherry picked from commit 3fcb7a4595a6f40100a22110a5805e3b7510c0fd
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

cherry picked from commit a3f7282eaa6f1ab0524fb966c6eade50c3025f99
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

cherry picked from commit 97d46afe320c7d61d7b9525e5f5588355cde4bb0
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>