This fixes the automatic use of $foo_extralibs when feature foo
is enabled indirectly through a _select or _suggest.
Signed-off-by: NMans Rullgard <mans@mansr.com>

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

Fix Ticket1986
Signed-off-by: NMichael Niedermayer <michaelni@gmx.at>

Mostly cosmetics changes, but also makes
decoding little faster here.
Signed-off-by: NPaul B Mahol <onemda@gmail.com>

The code should not assert in case of invalid user input. Fails
gracefully instead.

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

This fixes passing fields instead of frames into the decoder.
Signed-off-by: NMichael Niedermayer <michaelni@gmx.at>

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

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

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

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

* qatar/master:
  avio: K&R cosmetic formatting

Conflicts:
	libavformat/aviobuf.c
Merged-by: NMichael Niedermayer <michaelni@gmx.at>

* commit '91ac403b':
  lavf: fix arithmetic overflows in avformat_seek_file()
  mjpeg: initialize input padding after unescaped buffer to zero

Conflicts:
	libavformat/utils.c
Merged-by: NMichael Niedermayer <michaelni@gmx.at>

* commit '18e6f087':
  img2: document the options available
  hls: improve options description
  hls: use a meaningful long name
  hls: add start_number option
  h264: check for invalid zeros_left before writing

Conflicts:
	doc/demuxers.texi
	doc/muxers.texi
Merged-by: NMichael Niedermayer <michaelni@gmx.at>

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: NMichael Niedermayer <michaelni@gmx.at>

Fixes ticket #1218

Fixes rare race condition leading to null pointer dereferences.

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: NMichael Niedermayer <michaelni@gmx.at>

This should fix build (include is necessary for ff_get_buffer).

Signed-off-by: NPaul B Mahol <onemda@gmail.com>

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

Successfully opening a device altered the ret variable, making the function
not cleanup properly and return an incorrect value for errors that happened
afterwards.
Reviewed-by: NStefano Sabatini <stefasab@gmail.com>
Signed-off-by: NMichael Niedermayer <michaelni@gmx.at>

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: NMans Rullgard <mans@mansr.com>

samples created with

"cjpeg -grayscale -sample 1x3 / 1x4 / 3x1 / 3x3 / 4x1 / 4x3 / 4x4"

http://www.datafilehost.com/download-d828329d.htmlSigned-off-by: NMichael Niedermayer <michaelni@gmx.at>

Core I7 (Sandy Bridge) 135 to 107 cycles
Core i5 (Arrandale) 162 to 142 (Thanks to Christophe Gisquet for testing)
Reviewed-by: NChristophe Gisquet <christophe.gisquet@gmail.com>
Signed-off-by: NMichael Niedermayer <michaelni@gmx.at>

Signed-off-by: NStefano Sabatini <stefasab@gmail.com>

Signed-off-by: NStefano Sabatini <stefasab@gmail.com>

Fixes valgrind --undef-value-errors=yes warnings caused by valid
overreads in the fate vsynth jpegls, cover-art-ape and cover-art-wv
tests.

Prevent an invalid write into coeffs[scantable[-1]] if zeros_left
itself was an invalid VLC code (and thus -1).
Signed-off-by: NLuca Barbato <lu_zero@gentoo.org>