Simplify.

* commit 'bb675d3a':
  vp56: make parse_header return standard error codes

Conflicts:
	libavcodec/vp56.c
Merged-by: Michael Niedermayer <michaelni@gmx.at>

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

Fix trac ticket #2027.

rsync on osx misses the --contimeout option
Signed-off-by: Jean First <jeanfirst@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

Fixes null pointer dereference

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

Fix null pointer dereference

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

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

Fixes Null pointer dereference

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

We cannot update the existing file because this would break
ffmpeg 1.0, which uses it
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

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

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

* qatar/master:
  ivi_common: check that scan pattern is set before using it.
Merged-by: Michael Niedermayer <michaelni@gmx.at>

* commit '07acdd65':
  ivi_common: use proper logging context in ivi_decode_blocks().
  ivi_common: make some functions and tables static.
  asyncts: ignore min_delta only if first_pts is set

Conflicts:
	libavcodec/ivi_common.c
	libavcodec/ivi_common.h
Merged-by: Michael Niedermayer <michaelni@gmx.at>

* commit 'c0dc57f1':
  asyncts: merge two conditions
  x86inc: fully concatenate tokens to fix macro expansion for nasm
  h264: initialize frame-mt context copies properly
Merged-by: Michael Niedermayer <michaelni@gmx.at>

* commit '6a27ae28':
  mpegvideo: treat delayed pictures as used

Conflicts:
	libavcodec/h264.h
Merged-by: Michael Niedermayer <michaelni@gmx.at>

* commit 'bd255f9f':
  lavc: set frame parameters after decoding only if necessary

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

This code is now executed in h264_set_parameter_from_sps()
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

* commit '072be3e8':
  h264: set parameters from SPS whenever it changes
  asyncts: cosmetics: reindent

Conflicts:
	libavcodec/h264.c
Merged-by: Michael Niedermayer <michaelni@gmx.at>

* commit 'b35e5d98':
  doc: improve documentation for the asyncts filter first_pts option
  asyncts: fix the asyncts behavior when using the first_pts option

Conflicts:
	libavfilter/af_asyncts.c
Merged-by: Michael Niedermayer <michaelni@gmx.at>

* commit '8083332c':
  asyncts: use clipped delta value when setting resample compensation
  asyncts: fix flushing of final samples at EOF
  vp6: properly fail on unsupported feature
Merged-by: Michael Niedermayer <michaelni@gmx.at>

Returning 0 for failure is misleading.

CC: libav-stable@libav.org

Fixes CVE-2012-2791.

CC: libav-stable@libav.org

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

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

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

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

Fix out of array read

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

Fixes assertion failure

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

Fixes build errors with nasm introduced in 6f40e9f0 for stack
memory alignment. Noticed by BugMaster.