* commit '251849f0':
  mkv: Add support for Spherical Video elements

See 445204cdMerged-by: James Almer <jamrial@gmail.com>

* commit 'a825980f':
  mov: Export bounds and padding from spherical metadata
  spherical: Add tiled equirectangular type and projection-specific properties
  mov: Validate cubemap layout

This commit is a noop, see
ac8c72f8
1b7ffddb
022b4ea5Merged-by: James Almer <jamrial@gmail.com>

QuickTime does not require the (unknown) kuki chunk for decoding.

* commit '0f8512c4':
  mov: Validate spherical metadata version
Merged-by: James Almer <jamrial@gmail.com>

* commit '23657723':
  mov: Ignore old spherical metadata when newer version is present
Merged-by: James Almer <jamrial@gmail.com>

* commit '17adcc40':
  mov: Fix spherical metadata_source parsing

This commit is a noop, see b9f2f932Merged-by: James Almer <jamrial@gmail.com>

* commit '81bffae3':
  configure: Check for -no_weak_imports in ldflags on macOS
Merged-by: James Almer <jamrial@gmail.com>

Signed-off-by: James Almer <jamrial@gmail.com>

Fixes ticket #6740
Signed-off-by: James Almer <jamrial@gmail.com>

This has been unused for a long time, and the original purpose has been
replaced by the per-stream hwaccel_flags.
Signed-off-by: Jun Zhao <jun.zhao@intel.com>
Signed-off-by: Mark Thompson <sw@jkqxz.net>

Should fix ticket #6738
Signed-off-by: James Almer <jamrial@gmail.com>

Signed-off-by: Tom Butterworth <bangnoise@gmail.com>

Signed-off-by: Tom Butterworth <bangnoise@gmail.com>

this func encode the alpha channel of the rgba input
to an rgtc1u block
Signed-off-by: Tom Butterworth <bangnoise@gmail.com>

this func decode an rgtc1 texture and overwrite only the alpha channel
of the dest RGBA picture
Signed-off-by: Tom Butterworth <bangnoise@gmail.com>

Should be more complete than the now fallback checks.
Signed-off-by: James Almer <jamrial@gmail.com>

3% faster
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>

32% faster loop
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>

Fixes: runtime error: signed integer overflow: 2 * -1094995530 cannot be represented in type 'int'
Fixes: 3512/clusterfuzz-testcase-minimized-4812747210489856

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

Fixes: Timeout
Fixes: 3529/clusterfuzz-testcase-5057068371279872

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

Should prevent some options from being added to cflags when they
don't exist and the compiler only warns about it.
Reviewd-by: Michael Niedermayer <michael@niedermayer.cc>
Signed-off-by: James Almer <jamrial@gmail.com>

The library has several dependencies that vary between systems.
Their pkg-config properly lists them all.
Signed-off-by: James Almer <jamrial@gmail.com>

Debugged with the help of Reino Wijnsma.
Signed-off-by: James Almer <jamrial@gmail.com>

Two of them are missing it in their pkg-config file, so adding it
here is a workaround until said pkg-config files are fixed.

Debugged with the help of Reino Wijnsma.
Signed-off-by: James Almer <jamrial@gmail.com>

Signed-off-by: Daniel Kucera <daniel.kucera@gmail.com>
Signed-off-by: wm4 <nfxjfg@googlemail.com>

Should fix checks with static builds.
Signed-off-by: James Almer <jamrial@gmail.com>

Fixes regression since 6dfcbd80
and 734ed389.
Signed-off-by: James Almer <jamrial@gmail.com>

Correct typo in signalstats filter section and qualify description for variable
in select filter.
Signed-off-by: Gyan Doshi <gyandoshi@gmail.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>

Pack the data to half word before clipping.
Use immediate unsigned saturation for clip to max saving one vector register.
Signed-off-by: Kaustubh Raste <kaustubh.raste@imgtec.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>

Update macros to remove adds.
Signed-off-by: Kaustubh Raste <kaustubh.raste@imgtec.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>

Load the specific destination bytes instead of MSA load and pack.
Use immediate unsigned saturation for clip to max saving one vector register.
Signed-off-by: Kaustubh Raste <kaustubh.raste@imgtec.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>

Remove loops and unroll as block sizes are known.
Removed unused functions.
Signed-off-by: Kaustubh Raste <kaustubh.raste@imgtec.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>

Replace generic with block size specific function.
Load the specific destination bytes instead of MSA load and pack.
Signed-off-by: Kaustubh Raste <kaustubh.raste@imgtec.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>

There's a bug in configure where they are not being resolved right,
so make them explicit deps for avutil for now.

(cherry-picked from libav commit 41262498)
Signed-off-by: James Almer <jamrial@gmail.com>

Signed-off-by: James Almer <jamrial@gmail.com>

Signed-off-by: James Almer <jamrial@gmail.com>

This is a change imported from Libav.

Regression since 6dfcbd80Tested-by: Michael Niedermayer <michael@niedermayer.cc>
Signed-off-by: James Almer <jamrial@gmail.com>