doc: filters: Correct BNF FILTER description

Signed-off-by: Diego Biurrun <diego@biurrun.de>
(cherry picked from commit b5ad422bf4e671a8b30ce73ad236cd6b49940af9)
smacker: fix off by one error

Regression since a93b572ae4f517ce0c35cf085167c318e9215908.

Fixes #2426.

Signed-off-by: Paul B Mahol <onemda@gmail.com>
(cherry picked from commit e3cc92a623a6ece42816c7a692c8815688a99ab0)
Fix type of shared flac table ff_flac_blocksize_table[].

Fixes ticket #2533.
(cherry picked from commit a07ac1f7888fd08e42da2bed0421e74f1cfac177)
indeo5: update AVCodecContext width/height on size change

Fixes CVE-2012-2787

Note that in 0.7, there is only indeo 5, no indeo 4 decoder

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Anton Khirnov <anton@khirnov.net>
(cherry picked from commit b146d74730ab9ec5abede9066f770ad851e45fbc)

Signed-off-by: Reinhard Tartler <siretart@tauware.de>
(cherry picked from commit 2bc1e4fcb96c470e2ccb2a0a78a415d5eab960c8)

Conflicts:

	libavcodec/ivi_common.c
oggdec: make sure the private parse data is cleaned up

Related to CVE-2012-2882

(cherry picked from commit d894f74762bc95310ba23f804b7ba8dffc8f6646)

Conflicts:

	libavformat/oggdec.h
	libavformat/oggparsevorbis.c
(cherry picked from commit b0240165d93d4a08d15d244953219a4d4e725d3f)

Signed-off-by: Reinhard Tartler <siretart@tauware.de>
update year to 2013

Signed-off-by: Reinhard Tartler <siretart@tauware.de>
wmadec: require block_align to be set.

Avoids an infinite loop in the calling programs with decoder not
consuming any input and not returning output.

CC:libav-stable@libav.org
(cherry picked from commit ea1136baafb1fe271cb56c3f4d7bff0267e3c70f)

Signed-off-by: Reinhard Tartler <siretart@tauware.de>
(cherry picked from commit c1f479e8df24284237c80ad959619fc85e29a26d)

Signed-off-by: Reinhard Tartler <siretart@tauware.de>
xxan: fix invalid memory access in xan_decode_frame_type0()

The loop a few lines below the xan_unpack() call accesses up to
dec_size * 2 bytes into y_buffer, so dec_size must be limited to
buffer_size / 2.

CC:libav-stable@libav.org
(cherry picked from commit 8a49d2bcbe7573bb4b765728b2578fac0d19763f)

Signed-off-by: Reinhard Tartler <siretart@tauware.de>
(cherry picked from commit 62a657de168cf501acb23d48cc1aa00793dc83f3)

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

Conflicts:
	libavcodec/xxan.c
Update RELEASE file for 0.7.8
h264: check for luma and chroma bit depth being equal

The decoder assumes a single bit depth for all the planes while
the specification allows different bit depths for luma and chroma.

Avoid the possible problems described in CVE-2013-2277

Conflicts:
	libavcodec/h264.c
vorbisdec: Error on bark_map_size equal to 0.

The value is used to calculate output LSP curve and a division by zero
and out of array accesses would occur.

CVE-2013-0894

CC: libav-stable@libav.org

Reported-by: Dale Curtis <dalecurtis@chromium.org>
Found-by: inferno@chromium.org
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
(cherry picked from commit 11dcecfcca0eca1a571792c4fa3c21fb2cfddddc)

Signed-off-by: Reinhard Tartler <siretart@tauware.de>
(cherry picked from commit 494ddd377ada76ed555f7a3f49391455daa099c9)

Signed-off-by: Reinhard Tartler <siretart@tauware.de>
matroskadec: request a read buffer for the wav header

Solve an infiniloop.

CC: libav-stable@libav.org

(cherry picked from commit 37cb3b180a1dc3d6f123f68e0806585ebc2578b6)

Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
wmaprodec: return an error, not 0, when the input is too small.

Returning 0 may result in an infinite loop in valid calling programs. A
decoder should never return 0 without producing any output.

CC:libav-stable@libav.org
(cherry picked from commit 4c0080b7e7d501e2720d2a61f5186a18377f9d63)

Signed-off-by: Reinhard Tartler <siretart@tauware.de>
(cherry picked from commit 60dd8b5733f9ec4919fbc732ace1be8184dde880)

Signed-off-by: Reinhard Tartler <siretart@tauware.de>
shorten: validate that the channel count in the header is not <= 0

(cherry picked from commit 4c53f4aed3edfa58360c7a2a468782eae31d3176)

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

Conflicts:
	libavcodec/shorten.c
shorten: set invalid channels count to 0

Prevent the loop shorten_decode_close from writing and freeing out of
the array boundary.

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>

CC: libav-stable@libav.org

(cherry picked from commit c10da30d8426a1f681d99a780b6e311f7fb4e5c5)
(cherry picked from commit 21d568be179c54a1596d1377b4da7fbe755bfe7f)

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

Conflicts:
	libavcodec/shorten.c
shorten: report meaningful errors

(cherry picked from commit 4c364eb2b856fc33cf7b42f7c7b979e69fde5f3a)
(cherry picked from commit 0daf1428e82926dc5a8c72a0ff4c93aaa8a84ed9)

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

Conflicts:
	libavcodec/shorten.c
shorten: use the unsigned type where needed

get_uint returns an unsigned value, use an unsigned to store
blocksize to make sure the comparison logic is correct and report
correctly the error for the channel count not supported.

CC: libav-stable@libav.org

(cherry picked from commit 5cf7c72757779a740e897a97710aac044fe5258c)
(cherry picked from commit 88089eecfd7e604d40d078b4f4206c647cb2e2b4)
(cherry picked from commit f42d03746afe491dd02bb6372961e85e78299864)

Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
Signed-off-by: Reinhard Tartler <siretart@tauware.de>

Conflicts:
	libavcodec/shorten.c
lavf: fix arithmetic overflows in avformat_seek_file()

The values compared here can be more than INT64_MAX apart.  Since the
difference is always positive, converting to uint64_t before subtracting
gives the correct result without overflows.

Signed-off-by: Mans Rullgard <mans@mansr.com>

(cherry picked from commit 91ac403b1316d59b4f43c4ea0f237e24cec2819a)

Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
atrac3: avoid oversized shifting in decode_bytes()

When `off' is 0, `0x537F6103 << 32' in the following expression invokes
undefined behavior, the result of which is not necessarily 0.

    (0x537F6103 >> (off * 8)) | (0x537F6103 << (32 - (off * 8)))

Avoid oversized shifting.

CC: libav-stable@libav.org

Signed-off-by: Xi Wang <xi.wang@gmail.com>
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>

(cherry picked from commit eba1ff31304e407db3cefd7532108408f364367b)

Conflicts:
	libavcodec/atrac3.c
flacdec: simplify bounds checking in flac_probe()

Simplify `p->buf > p->buf + p->buf_size - 4' as `p->buf_size < 4'.
Avoid a possible out-of-bounds pointer, which is undefined behavior
in C.

CC: libav-stable@libav.org

Signed-off-by: Xi Wang <xi.wang@gmail.com>
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>

(cherry picked from commit 8425d693eefbedbb41f91735614d41067695aa37)