* commit '21cca00d':
  build: Explicitly disable external libraries when not explicitly enabled

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

* commit 'e1a6d63c':
  fate: Rename WMV8_DRM decoder tests to WMV3_DRM
Merged-by: James Almer <jamrial@gmail.com>

* commit '79331df3':
  rtsp: Lazily set up the pollfd array once
Merged-by: James Almer <jamrial@gmail.com>

* commit 'd8f36a6a':
  nvenc: Fix the preset mapping list

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

* commit '698ac8f9':
  fate: Make null comparison method more useful
Merged-by: James Almer <jamrial@gmail.com>

* commit 'c483398b':
  build: Drop DOC_ prefix from EXAMPLES-related variables
Merged-by: James Almer <jamrial@gmail.com>

* commit '5263f464':
  rtsp: Lazily allocate the pollfd array
Merged-by: James Almer <jamrial@gmail.com>

* commit 'b9b82151':
  rtsp: Move the pollfd setup out of the for loop
Merged-by: James Almer <jamrial@gmail.com>

* commit '150e99d6':
  rtsp: Factor out packet reading
Merged-by: James Almer <jamrial@gmail.com>

* commit '4141a5a2':
  Use modern avconv syntax for codec selection in documentation and tests
Merged-by: James Almer <jamrial@gmail.com>

The number of bits from bit #m to #n is n - m plus 1.
Signed-off-by: Ingo Brückl <ib@wupperonline.de>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>

Fixes: Timeout
Fixes: 3291/clusterfuzz-testcase-4630024655208448

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

Fixes: runtime error: signed integer overflow: -1408475220 + -1408475220 cannot be represented in type 'int'
Fixes: 3336/clusterfuzz-testcase-minimized-5656839179993088

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

Fixes: 3444/clusterfuzz-testcase-minimized-6270352105668608

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

It is to fix https://trac.ffmpeg.org/ticket/6677. Actucally it is a
regression of commit 99e07a44 which
always inserts a dummy frame when decode the first key field picture.
Signed-off-by: Zhong Li <zhong.li@intel.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>

* commit 'da8093f7':
  fate: Use bitexact optimizations in the svq3-2 test

This commit is a noop, see b591329cMerged-by: James Almer <jamrial@gmail.com>

* commit '984736dd':
  lavc: make sure not to return EAGAIN from codecs
Merged-by: James Almer <jamrial@gmail.com>

* commit '4cc02270':
  apetag: account for header size if present when returning the start position
  apetag: fix flag value to signal footer presence

This commit is a noop, see
e8d6fef3
84d874a6Merged-by: James Almer <jamrial@gmail.com>

* commit 'b2788fe9':
  svq3: fix the slice size check
Merged-by: James Almer <jamrial@gmail.com>

Signed-off-by: Lou Logan <lou@lrcd.com>
Reviewed-by: Kieran O Leary <kieran.o.leary@gmail.com>
Reviewed-by: Carl Eugen Hoyos <ceffmpeg@gmail.com>

* commit 'cd7a2e15':
  asfdec: fix reading files larger than 2GB
Merged-by: James Almer <jamrial@gmail.com>

* commit '248dc5c1':
  h264dec: fix dropped initial SEI recovery point
Merged-by: James Almer <jamrial@gmail.com>

Also modify the required alignment, to 32 instead of 16
for several codecs
Signed-off-by: James Almer <jamrial@gmail.com>

Fixes ticket #5925.

Reviewed-by: Marton

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

Fixes: invalid shift
Fixes: 3482/clusterfuzz-testcase-minimized-5446915875405824

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

Fixes: runtime error: left shift of negative value -255
Fixes: 3373/clusterfuzz-testcase-minimized-5604083912146944

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

Fixes the last remaining memleaks introduced by a22c6a47.
Signed-off-by: James Almer <jamrial@gmail.com>

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

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

The first frame changes depending on --enable-memory-poisoning being
used to configure ffmpeg or not, even if requesting bitexact decoding.
Disable the test until this is fixed.
Signed-off-by: James Almer <jamrial@gmail.com>

Fixes memleaks introduced by a22c6a47.

* commit '8e4d4efc':
  fate: Add another SVQ3 test to increase coverage

Also included a fix from da8093f7.

The demuxer option "-ignore_editlist 1 " is temporarily added to the
test as well, to workaround a regression in the edit list mov parsing
code.
Merged-by: James Almer <jamrial@gmail.com>

* commit 'b8f66c08':
  aarch64: vp9itxfm: Reorder iadst16 coeffs
  arm: vp9itxfm: Reorder iadst16 coeffs
  aarch64: vp9itxfm: Reorder the idct coefficients for better pairing
  arm: vp9itxfm: Reorder the idct coefficients for better pairing
  aarch64: vp9itxfm: Avoid reloading the idct32 coefficients
  arm: vp9itxfm: Avoid reloading the idct32 coefficients
  arm: vp9lpf: Implement the mix2_44 function with one single filter pass
  aarch64: vp9lpf: Use dup+rev16+uzp1 instead of dup+lsr+dup+trn1
  arm/aarch64: vp9lpf: Keep the comparison to E within 8 bit

This commit is a noop, see
3fbbad29
f32690a2
a88db8b9
600f4c9b
2905657b
4f693b56
f9522730
b2e20d89
26ee83acMerged-by: James Almer <jamrial@gmail.com>

* commit 'ed6a891c':
  Place attribute_deprecated in the right position for struct declarations

This commit is a noop, see
99530387
6ff3da4fMerged-by: James Almer <jamrial@gmail.com>

* commit '04d2afa9':
  mkv: Update the seek test to match 5d3953a5
  fate: Update fate-lavf-mkv after commit 5d3953a5

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

* commit '156bc019':
  fate: Add webp alpha test

This commit is a noop, see
bd2cec70
2bdb26b4
92bf87dbMerged-by: James Almer <jamrial@gmail.com>

* commit '5d3953a5':
  matroskaenc: factor ts_offset into block timecode computation
Merged-by: James Almer <jamrial@gmail.com>