Prepare for 0.8.7 Release
oma: Validate sample rates

The sample rate index is 3 bits even if currently index 5, 6 and 7 are
not supported.

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
(cherry picked from commit 0933fd1533560fbc718026e12f19a4824b041237)

Signed-off-by: Reinhard Tartler <siretart@tauware.de>
avfiltergraph: check for sws opts being non-NULL before using them.

Avoid snprintfing a NULL pointer.

CC: libav-stable@libav.org
(cherry picked from commit 6e3c13a559e9ff300b5ca60e1d503e594d7f055c)

Signed-off-by: Reinhard Tartler <siretart@tauware.de>
xmv: do not leak memory in the error paths in xmv_read_header()

CC: libav-stable@libav.org
(cherry picked from commit f8080bd13b5f7fc48204b17fa59a5ce9feb15f07)

Signed-off-by: Reinhard Tartler <siretart@tauware.de>
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
(cherry picked from commit b88f902125ee808c8366e9dcb3f21e4c227483fc)

Conflicts:

	libavcodec/bmv.c
xmv: check audio track parameters validity.

Reported-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
(cherry picked from commit d1016dccdcb10486245e5d7c186cc31af54b2a9c)

Signed-off-by: Reinhard Tartler <siretart@tauware.de>
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
(cherry picked from commit 3623589edc7b1257bb45aa9e52c9631e133f22b6)

Signed-off-by: Reinhard Tartler <siretart@tauware.de>
lavf: make sure stream probe data gets freed.

Reported-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
(cherry picked from commit dbb1425811a672eddf4acf0513237cdf20f83756)

Signed-off-by: Reinhard Tartler <siretart@tauware.de>
indeo3: fix data size check

The data offsets are relative to the bistream header, which is 16 bytes
after the start of the data.
Fixes invalid reads with corrupted files.

Reported-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC:libav-stable@libav.org
(cherry picked from commit 34e6af9e204ca6bb18d8cf8ec68fe19b0e083e95)

Signed-off-by: Reinhard Tartler <siretart@tauware.de>
rv10: check that extradata is large enough

Reported-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC:libav-stable@libav.org

(cherry picked from commit 01d376f598fe95478036f5d1e3e5e14ffe32d4bf)

Conflicts:

	libavcodec/rv10.c
indeo3: check motion vectors.

Reported-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC:libav-stable@libav.org
(cherry picked from commit a0a872d0733f60876b0c93f236bc4606f36fbf89)

Signed-off-by: Reinhard Tartler <siretart@tauware.de>
indeo3: switch parsing the header to bytestream2

Also add an additional sanity check to the alt_quant table.
Fixes invalid reads with corrupted files.

Reported-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC:libav-stable@libav.org
(cherry picked from commit 66531d634e75b834e89e4a6a0f7470ca018712a1)

Signed-off-by: Reinhard Tartler <siretart@tauware.de>
oggdec: fix faulty cleanup prototype

(cherry picked from commit fba8e5b608577fc660989d0057a55818254a3744)

Signed-off-by: Reinhard Tartler <siretart@tauware.de>
qdm2: check that the FFT size is a power of 2

Reported-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC:libav-stable@libav.org
(cherry picked from commit 34f87a58532ed652a6e0283c1d044ee5df0aef0b)

Signed-off-by: Reinhard Tartler <siretart@tauware.de>
update Changelog
aac: check the maximum number of channels

Broken bitstreams could report a larger than specified number of
channels and cause outbound writes.

CC:libav-stable@libav.org
(cherry picked from commit a943a132f36f4df8fe2f749744677b71984abce7)

Signed-off-by: Luca Barbato <lu_zero@gentoo.org>

Conflicts:
	libavcodec/aacdec.c
indeo3: fix off by one in MV validity check

CC:libav-stable@libav.org
(cherry picked from commit 95220be1faac628d849a004644c0d102df0aa98b)

Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
id3v2: check for end of file while unescaping tags

Prevent an out of buffer bound write.

Reported-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC:libav-stable@libav.org
(cherry picked from commit af4cc2605c7a56ecfd84c264aa2b325020418472)

Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
wav: Always seek to an even offset

RIFF chunks are aligned to 16bit according to the specification.

Bug-Id:500
CC:libav-stable@libav.org
(cherry picked from commit ac87eaf856e0fb51917266b899bb15d19b907baf)

Signed-off-by: Reinhard Tartler <siretart@tauware.de>
update Changelog