* qatar/master:
  vf_yadif: Relicense from GPL to LGPL

Conflicts:
	LICENSE
	configure
	libavfilter/vf_yadif.c
	libavfilter/x86/vf_yadif.asm
	libavfilter/x86/vf_yadif_init.c
	libavfilter/yadif.h

See: 194ef56bMerged-by: Michael Niedermayer <michaelni@gmx.at>

* commit '46bacb5c':
  x86: Consistently use cpu flag detection macros in places that still miss it
Merged-by: Michael Niedermayer <michaelni@gmx.at>

* commit '7151c5d0':
  arm: Use full filenames as multiple inclusion guards
Merged-by: Michael Niedermayer <michaelni@gmx.at>

Signed-off-by: Robert Krüger <krueger@lesspain.de>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

Revert "avfilter/yadif: Revert "lavfi: convert input/ouput list compound literals to named objects""

This reverts commit 4ef4bb4a.
Signed-off-by: Robert Krüger <krueger@lesspain.de>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

This reverts commit ab00800c.
Signed-off-by: Robert Krüger <krueger@lesspain.de>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

This reverts commit 975110a8.
Signed-off-by: Robert Krüger <krueger@lesspain.de>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

Based on mjpeg code by Thilo Borgmann
Signed-off-by: James Almer <jamrial@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

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

This removes the initialization of 2 unused fields
The change was part of c1868e7e
but wasnt merged as the fields could still be used
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

All copyright holders have agreed to the relicensing.

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

The check could fail if avio_read() read less than requested
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

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

* qatar/master:
  lavf: make av_probe_input_buffer more robust

Conflicts:
	libavformat/utils.c

Not merged as it depends on previous buggy changes

See: e74cd2f4706f71da5e9205003c1d8263b54ed3fb
See: ececbedaMerged-by: Michael Niedermayer <michaelni@gmx.at>

* commit '8b763628':
  lavf: use a fixed width type

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

* commit 'c1868e7e':
  lavf: simplify handling of offset in av_probe_input_buuffer()

Conflicts:
	libavformat/utils.c

The simplification is broken and does not work at least for ffmpeg,
thus this change is not merged.
Merged-by: Michael Niedermayer <michaelni@gmx.at>

Always use the actually read size as the offset instead of making
possibly invalid assumptions.

Addresses: CVE-2012-6618

It's shorter and more consistent with the rest of the code.

* commit '99e20125':
  x86/arm: Add clobber tests to libavresample
Merged-by: Michael Niedermayer <michaelni@gmx.at>

* commit '49b9badc':
  vc1: Enable the interlaced B-frame codepath.

See: 33f2a494Merged-by: Michael Niedermayer <michaelni@gmx.at>

* commit '6d98959c':
  vc1: Add avg_no_rnd_vc1_chroma_mc4_c()

Conflicts:
	libavcodec/vc1dsp.c

See: dd6e291eMerged-by: Michael Niedermayer <michaelni@gmx.at>

* commit 'c798a6fe':
  vc1: Factorize out chroma MC
Merged-by: Michael Niedermayer <michaelni@gmx.at>

Signed-off-by: Martin Storsjö <martin@martin.st>

Signed-off-by: Luca Barbato <lu_zero@gentoo.org>

Needed for proper interlaced support.
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>

Fixes null pointer dereference
Fixes: signal_sigsegv_e1d3b6_2192_DBLK_F_VIXS_2.bit
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

The T-REC-H.265-2013044 page 79 states they have to be into the range
[-s->sps->qp_bd_offset, 51].

Fixes: asan_stack-oob_eae8e3_9522_WP_MAIN10_B_Toshiba_3.bit
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

The tile 0 cannot depend on a previous one.
Prevent an out of array bound load in ff_hevc_cabac_init().

Fixes: asan_heap-oob_e3a924_1630_DBLK_A_MAIN10_VIXS_2.bit
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Reviewed-by: Guillaume Martres <smarter@ubuntu.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

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

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

16662 decicycles in loop_filter_h_16_16_c, 8387355 runs, 1253 skips
17510 decicycles in loop_filter_v_16_16_c, 8387516 runs, 1092 skips

4941 decicycles in ff_vp9_loop_filter_h_16_16_ssse3, 8387887 runs, 721 skips
3899 decicycles in ff_vp9_loop_filter_v_16_16_ssse3, 8387980 runs, 628 skips

Overall decode time goes from:
  ./ffmpeg -v 0 -nostats -threads 1 -i ~/samples/vp9/ped1080p.webm -f null -  8.10s user 0.02s system 99% cpu 8.126 total
to:
  ./ffmpeg -v 0 -nostats -threads 1 -i ~/samples/vp9/ped1080p.webm -f null -  6.15s user 0.04s system 99% cpu 6.199 total

(46 to 61 fps)

* qatar/master:
  vc1dsp: K&R formatting cosmetics

Conflicts:
	libavcodec/vc1dsp.c
Merged-by: Michael Niedermayer <michaelni@gmx.at>