* commit '04763c6f':
  h264_direct: use the reference mask from the actual reference

This commit is a noop, see d8151a7eMerged-by: Clément Bœsch <u@pkh.me>

* commit 'e9bfff1c':
  lavc: free buffer_frame/pkt on avcodec_open2() failure

This commit is a noop, see 27adf9f9.

Only reordered to reduce diff.
Merged-by: Clément Bœsch <u@pkh.me>

* commit 'ec021d48':
  buffer: fix av_buffer_pool_init2() documentation
Merged-by: Clément Bœsch <u@pkh.me>

The typeof keyword is apparently not available when using the -std=c99 option.

Fixes the use of C11 atomic functions with old GCC.
Reviewed-by: Muhammad Faiz <mfcc64@gmail.com>
Signed-off-by: James Almer <jamrial@gmail.com>

Not used by anything at all since we don't auto insert lavr filters.
Reviewed-by: wm4 <nfxjfg@googlemail.com>
Signed-off-by: Rostislav Pehlivanov <atomnuker@gmail.com>

use fltp when doing s32 -> s32 resampling
because s32p has no simd optimization

benchmark:
old 17.913s
new  7.584s (use fma3)
Reviewed-by: wm4 <nfxjfg@googlemail.com>
Signed-off-by: Muhammad Faiz <mfcc64@gmail.com>

Fixes a gcc warning:
libavcodec/bitstream_filter.c:71:20: warning: assignment discards 'const' qualifier from pointer target type

These values are defined to be 32bit in the specification,
so it makes more sense to store them as fixed width.

Based on a patch by Micahel Niedermayer <michael@niedermayer.cc>.
Signed-off-by: Vittorio Giovara <vittorio.giovara@gmail.com>

This field is of little value, and interferes with testing side data,
since sizes can be different on multiple architectures.
Signed-off-by: Vittorio Giovara <vittorio.giovara@gmail.com>

* commit '0638b99c':
aiff: Skip padding byte for odd-sized chunks

Also removes to odd-size checks from get_aiff_header and get_meta to use
the generic path introduced by the original commit.
Merged-by: Matthieu Bouron <matthieu.bouron@gmail.com>

Allows to get a more realistic total bitrate (and estimated file size)
in avi_write_header. Previously a static default value of 200k was
assumed.

Adds an internal helper function for bitrate guessing.
Signed-off-by: Tobias Rapp <t.rapp@noa-archive.com>
Reviewed-by: Michael Niedermayer <michael@niedermayer.cc>

(cherry picked from Libav commit d10102d2)
Signed-off-by: Tobias Rapp <t.rapp@noa-archive.com>

Signed-off-by: Timo Rothenpieler <timo@rothenpieler.org>

when set_compensation is called with zero sample_delta,
compensation does not happen (because dst_incr == ideal_dst_incr)
but compensation_distance is set

regression since 01ebb57cFound-by: wm4 <nfxjfg@googlemail.com>
Reviewed-by: wm4 <nfxjfg@googlemail.com>
Signed-off-by: Muhammad Faiz <mfcc64@gmail.com>

This cna happen if the user tries to call the new decode API for
subtitles.

Fixes CID 1402071.

Reflects the actual code and silences a gcc warning:
ffprobe.c:1797:42: warning: passing argument 1 of 'av_spherical_tile_bounds' discards 'const' qualifier from pointer target type

* commit '0df48011':
  vp9: make mv bounds 32bit.

This commit is a noop, see 024fac5cMerged-by: Clément Bœsch <u@pkh.me>

* commit '24a36256':
  buffer: fix av_buffer_realloc() when the data is offset wrt buffer start
Merged-by: Clément Bœsch <u@pkh.me>

Fixes a gcc warning:
libavcodec/utils.c:2244:26: warning: assignment discards 'const' qualifier from pointer target type [-Wdiscarded-qualifiers]

Reflects the actual code and silences a gcc warning:
libavcodec/utils.c:2102:36: warning: passing argument 1 of 'av_packet_get_side_data' discards 'const' qualifier from pointer target type [-Wdiscarded-qualifiers]

Add missing options.
List correct variable types.
Re-order options and markup flag options properly.
Add more texinfo markup.
Signed-off-by: Lou Logan <lou@lrcd.com>

pcr_period is in milliseconds.
Signed-off-by: Lou Logan <lou@lrcd.com>

* commit 'e99ecda5':
  checkasm: add vp9 MC tests.
  vp9mc/x86: sse2 MC assembly.
  vp9mc/x86: add AVX and AVX2 MC
  vp9mc/x86: rename ff_* to ff_vp9_*
  vp9mc/x86: rename ff_avg[48]_sse to ff_avg[48]_mmxext
  vp9mc/x86: simplify a few inits.
  vp9mc/x86: add 16px functions (64bit only).

Noop (aside from a formatting comment in vp9mc.asm). We already have all
of this. We should consider making a final diff between the two projects
when the dust comes down.
Merged-by: Clément Bœsch <u@pkh.me>

* commit '89466de4':
  vp9/x86: rename vp9dsp to vp9mc

File was already renamed, only the top description is updated.
Merged-by: Clément Bœsch <u@pkh.me>

better quality without speedloss
Signed-off-by: Muhammad Faiz <mfcc64@gmail.com>

avcodec/h264_cabac: Fix runtime error: negation of -2147483648 cannot be represented in type 'int'; cast to an unsigned type to negate this value to itself

Fixes: 858/clusterfuzz-testcase-5168477042114560

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/targets/ffmpegSigned-off-by: Michael Niedermayer <michael@niedermayer.cc>

Fixes: 857/clusterfuzz-testcase-5319093760557056

Benchmark changes from 335->333 (so if its not a random fluctuation then it would be faster)

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/targets/ffmpegSigned-off-by: Michael Niedermayer <michael@niedermayer.cc>

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>

That pointer isn't used by absolutely anything.
Signed-off-by: Rostislav Pehlivanov <atomnuker@gmail.com>
Reviewed-by: Michael Niedermayer <michael@niedermayer.cc>

* commit '89aebc5b':
  lavc: align the linesize to 32 when AVX is enabled
Merged-by: James Almer <jamrial@gmail.com>

* commit '63ac8e2d':
  lavu: add LOCAL_ALIGNED_32

This commit is a noop, see 25d5ea6dMerged-by: James Almer <jamrial@gmail.com>

* commit '3c504bc3':
  x86: deduplicate some constants
Merged-by: James Almer <jamrial@gmail.com>

* commit 'd3e4d406':
  h264dec: reset nb_slice_ctx_queued for hwaccel decoding

This commit is a noop, see 74480198Merged-by: James Almer <jamrial@gmail.com>

* commit 'e5b01972':
  m4vdec: Check for non-startcode 00 00 00 sequences in probe

This commit is a noop, see 7c1835c5Merged-by: James Almer <jamrial@gmail.com>

* commit '3ccec334':
  sbrdsp: Move a misplaced #endif directive to the right spot
Merged-by: James Almer <jamrial@gmail.com>