This fixes occasional failures of vp8-test-vector-010 with frame-level
multithreading enabled.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

* qatar/master:
  configure: More msvc/icl combining
Merged-by: Michael Niedermayer <michaelni@gmx.at>

* commit 'f963f701':
  ogg: relax demuxer conformance checks

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

* commit '42cc6cef':
  avconv: report the error for codec open failure
Merged-by: Michael Niedermayer <michaelni@gmx.at>

* commit '1e340af8':
  avconv: drop additional strerror fallback
Merged-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>

Signed-off-by: Derek Buitenhuis <derek.buitenhuis@gmail.com>

Avisynth is a non-unicode application and cannot accept UTF-8
characters. Therefore, the input filename should be converted to
the code page that it expects.
Signed-off-by: Derek Buitenhuis <derek.buitenhuis@gmail.com>

As of r5799 in MinGW-w64's trunk, which is he upcoming major version 3,
the POSIX-compliant vsnprintf implementation is disabled by default.
Enable it for this version. Keep using out own implementation for
prior versions, because it is broken in them.

Relevant Reference Thread: http://article.gmane.org/gmane.comp.gnu.mingw.w64.general/7133Signed-off-by: Derek Buitenhuis <derek.buitenhuis@gmail.com>

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>

Some samples in the wild are missing headers that are expected by the
specification but in practice do not affect decoding.

External codec may have corner case reason to fail at init, better
report them instead having the user wonder.

strerror_r is called by av_strerror already.

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

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

avctx->coded_frame is not used for decoders anymore,
and av_frame_alloc does all the frame initialization required.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

Fixes scaling in MSVC/ICL, where inline asm is not present, but the
YASM scaling code is.
Reviewed-by: Derek Buitenhuis <derek.buitenhuis@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

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

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

Enhance consistency.

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

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

The volatile is not required here, and prevents a miscompilation with GCC
4.8.1 when building on x86 with --cpu=i686
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

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

Fixes resource leak and Ticket2450
Reviewed-by: Carl Eugen Hoyos <cehoyos@ag.or.at>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

* qatar/master:
  lavc: free the padded last frame during audio encoding properly

See: 7fff3df6Merged-by: Michael Niedermayer <michaelni@gmx.at>

* commit 'eeeb5c29':
  vsrc_movie: do not free avoption variables in uninit()

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

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

Fixes regression / Ticket2661
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

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

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

Fixes Ticket2194
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

This ensures that theres enough data for mpeg_probe() to recognize mpeg-ps
Fixes Ticket2583

Based on code by: Paul B Mahol <onemda@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>