clang: use -fsantize=address and -fsanitize=thread

The previous syntax is deprecated.
matroska: Update the available size after lace parsing

Fix heap-buffer-overflow in matroska_parse_block for
corrupted real media in mkv files.

CC: libav-stable@libav.org

Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
matroska: fix a corner case in ebml-lace parsing

Make sure we notice when the lace_size[n] is a negative value.

CC: libav-stable@libav.org
matroska: pass the lace size to the matroska_parse_rm_audio

Each lace must be independent according to the specification.

Fix heap-buffer-overflow in matroska_parse_block for
corrupted real media in mkv files.

Stricter check than fc43c19a567aa945398dccb491d972c11ec2a065

CC: libav-stable@libav.org
doc: Fix best_nb_channells typo

Signed-off-by: Peter Meerwald <p.meerwald@bct-electronic.com>
Signed-off-by: Anton Khirnov <anton@khirnov.net>
opt: check the return values of av_get_token for ENOMEM.
avfiltergraph: set deprecated filter_count.
lavf: make sure stream probe data gets freed.

Reported-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
dfa: check for invalid access in decode_wdlt().

This can happen when the number of skipped lines is not consistent with
the number of coded lines.

Reported-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
id3v2: pad the APIC packets as required by lavc.

Reported-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
bmv: check for len being valid in bmv_decode_frame().

It can be 0 or -1 for invalid files, which may result in invalid memory
access.

Reported-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
xmv: check audio track parameters validity.

Reported-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
xmv: do not leak memory in the error paths in xmv_read_header()

CC: libav-stable@libav.org
doc/ffprobe: fix references in See Also section
Merge commit 'fc43c19a567aa945398dccb491d972c11ec2a065'

* commit 'fc43c19a567aa945398dccb491d972c11ec2a065':
  matroska: Update the available size after lace parsing
  clang: use -fsantize=address and -fsanitize=thread

Merged-by: Michael Niedermayer <michaelni@gmx.at>
Merge commit '8a96df7b70be509dae9ceec82d2c10a20361356d'

* commit '8a96df7b70be509dae9ceec82d2c10a20361356d':
  matroska: fix a corner case in ebml-lace parsing

Merged-by: Michael Niedermayer <michaelni@gmx.at>
Merge commit 'bcc94328980e6c56546792ab08b0756abdce310b'

* commit 'bcc94328980e6c56546792ab08b0756abdce310b':
  opt: check the return values of av_get_token for ENOMEM.
  doc: Fix best_nb_channells typo
  matroska: pass the lace size to the matroska_parse_rm_audio

Conflicts:
	libavformat/matroskadec.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
Merge commit 'dbb1425811a672eddf4acf0513237cdf20f83756'

* commit 'dbb1425811a672eddf4acf0513237cdf20f83756':
  lavf: make sure stream probe data gets freed.
  avfiltergraph: set deprecated filter_count.

Conflicts:
	libavformat/utils.c

See: 44a7a6300d104dd453bcd5c601e9c6944fb34679

Merged-by: Michael Niedermayer <michaelni@gmx.at>
Merge commit '8d617b11cfc87b2c6056fee029ac5bc760af874a'

* commit '8d617b11cfc87b2c6056fee029ac5bc760af874a':
  id3v2: pad the APIC packets as required by lavc.
  dfa: check for invalid access in decode_wdlt().

Conflicts:
	libavformat/id3v2.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
lavc: use packet duration for subtitles if necessary.

Fix trac ticket #2397.