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

(cherry picked from commit c838701c

)
Signed-off-by: Timothy Gu <timothygu99@gmail.com>

Ignore @c man begin ... @c man end comments, rely on @chapter for marking
the beginning of the various manual top level sections.

This allows us to write markup which is not dependent on the specific
texi2pod.pl implementation.

This change causes a few rendering issues, which will be fixed in further
patches.
(cherry picked from commit ca3d7862

)
Signed-off-by: Timothy Gu <timothygu99@gmail.com>

Fix potential spurious substitution.
(cherry picked from commit 9167db38

)
Signed-off-by: Timothy Gu <timothygu99@gmail.com>

The variable "$section" was replaced by "$chapter".
(cherry picked from commit c0c06c1b

)
Signed-off-by: Timothy Gu <timothygu99@gmail.com>

(cherry picked from commit 5ea5ffc9

)
Signed-off-by: Timothy Gu <timothygu99@gmail.com>

This allows to name an internal reference in the POD/MAN output.
(cherry picked from commit c499d45c

)
Signed-off-by: Timothy Gu <timothygu99@gmail.com>

Ignore the other arguments, which have not to be processed by the POD
renderer.
(cherry picked from commit 1f9855db

)
Signed-off-by: Timothy Gu <timothygu99@gmail.com>

With these commands it is possible to add HTML and non-HTML snippets,
which will be useful for the "See Also" manual chapters.
(cherry picked from commit f14e2487

)
Signed-off-by: Timothy Gu <timothygu99@gmail.com>

(cherry picked from commit ee2d6fbc

)
Signed-off-by: Timothy Gu <timothygu99@gmail.com>

I cannot find a reason for such a rule, which was resulting in badly
escaped filtergraph snippets.

Fix trac ticket #1610.
(cherry picked from commit ce875a61

)
Signed-off-by: Timothy Gu <timothygu99@gmail.com>

The script was previously run with perl -w through the shebang
command. Now that the script is executed through direct perl invocation
the -w in the shebang command is ignored. This patch re-enables "use
warnings" whatever way the script is invoked.
Idea-By: jamal <jamrial@gmail.com>
(cherry picked from commit 3239382a

)
Signed-off-by: Timothy Gu <timothygu99@gmail.com>

The chapter is only presented in later release branches.
(cherry picked from commit 7364109d

)
Signed-off-by: Timothy Gu <timothygu99@gmail.com>

Signed-off-by: Stefano Sabatini <stefasab@gmail.com>
(cherry picked from commit 6b255e5e

)
Signed-off-by: Timothy Gu <timothygu99@gmail.com>

Conflicts:
	doc/encoders.texi

Signed-off-by: Stefano Sabatini <stefasab@gmail.com>
(cherry picked from commit 4ec46b11

)
Signed-off-by: Timothy Gu <timothygu99@gmail.com>

Signed-off-by: Stefano Sabatini <stefasab@gmail.com>
(cherry picked from commit 934df3b0

)
Signed-off-by: Timothy Gu <timothygu99@gmail.com>

Conflicts:
	doc/encoders.texi

Signed-off-by: Stefano Sabatini <stefasab@gmail.com>
(cherry picked from commit 83647ace

)
Signed-off-by: Timothy Gu <timothygu99@gmail.com>

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit b43860ee

)
Signed-off-by: Timothy Gu <timothygu99@gmail.com>

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 8cdea50f

)
Signed-off-by: Timothy Gu <timothygu99@gmail.com>

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit c16496c3

)
Signed-off-by: Timothy Gu <timothygu99@gmail.com>

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 9ead0605

)
Signed-off-by: Timothy Gu <timothygu99@gmail.com>

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit e3580449

)
Signed-off-by: Timothy Gu <timothygu99@gmail.com>

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 0ec65aa1

)
Signed-off-by: Timothy Gu <timothygu99@gmail.com>

Conflicts:
	doc/encoders.texi

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit ba7cb480

)
Signed-off-by: Timothy Gu <timothygu99@gmail.com>

Conflicts:
	doc/encoders.texi

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 4703a345

)
Signed-off-by: Timothy Gu <timothygu99@gmail.com>

Might fix Ticket1907 (I have no testcase so i cant test)
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 4758e32a

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

Prevent assertion failure with damaged input
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 338f8b2e)

Calculate the duration as accurately as possible to improve decoding of samples
where the last frame is smaller than the rest.
Signed-off-by: James Almer <jamrial@gmail.com>
Approved-by: Paul B Mahol <onemda@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit af248fa1)

Conflicts:
	libavformat/matroskadec.c

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 066111bf)

Tags must have at least one SimpleTag element to be spec conformant.
Updated lavf-mkv and seek-lavf-mkv FATE references as the tests were affected by
this.

Fixes ticket #2785
Signed-off-by: James Almer <jamrial@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 088ed531)

Conflicts:
	tests/ref/lavf/mkv
	tests/ref/seek/lavf-mkv

Fixes out of array accesses

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 695af8ee)

Conflicts:

	libavcodec/h264.c

* commit '072be3e8

':
  h264: set parameters from SPS whenever it changes

Conflicts:
	libavcodec/h264.c
Merged-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit b9d887c2)

Conflicts:

	libavcodec/h264.c

Fixes out of array access
Fixes Ticket2895
Found-by: Piotr Bandurski <ami_stuff@o2.pl>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 9a271a93

)

Conflicts:

	libavcodec/jpeg2000dec.c
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

Fixes out of array accesses
Fixes Ticket2850
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 3819db74

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

Fixes out of array accesses
Fixes Ticket2844

Found-by: ami_stuff
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 880c73cd

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

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

Otherwise, during error conditions, the caller will be left with
dangling pointers to a destructed packet => boom.

BUG=242786
TEST=ffmpeg_regression_tests

Commit slightly simplified by commiter
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit c54a1565

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

Fixes out of array access
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 88c1b0e7a852e48d9f0e3d79c44edaa86e59acfe)
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

Fixes Ticket2813
Fixes regression since 70b5583b

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 3cd8aaa2)

Fixes Ticket2574
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 970c8df7)

Conflicts:
	libavcodec/mpeg12dec.c