x86: h264_idct: Remove incorrect comment
w32pthread: help compiler figure out undeeded code

The emulation code is not needed when targetting Vista+
This helps getting rid of CreateSemaphore symbol, which is
forbidden in Windows Store apps.

Signed-off-by: Martin Storsjö <martin@martin.st>
movenc: add faststart option for web streaming

Faststart moves the moov atom to the beginning of the file and rewrites
the rest of the file after muxing is complete.

Signed-off-by: Martin Storsjö <martin@martin.st>
movenc: Make chapter track QuickTime compatible

QuickTime requires that the stsd.text box be completely filled in.

Signed-off-by: Martin Storsjö <martin@martin.st>
movenc: fix detection of 64bit offset requirement

The old method doesn't work when moov is relocated to beginning of file

Signed-off-by: Martin Storsjö <martin@martin.st>
x86: Split DCT and FFT initialization into separate files
lavfi/gradfun: support gbrp

Signed-off-by: Paul B Mahol <onemda@gmail.com>
Merge commit '0b45269c2d732d15afa2de9c475d85fcf5561ac4'

* commit '0b45269c2d732d15afa2de9c475d85fcf5561ac4':
  x86: h264_idct: Remove incorrect comment

Merged-by: Michael Niedermayer <michaelni@gmx.at>
Merge commit '4622f11f9c83db8a2e08408c71ff901826ca652c'

* commit '4622f11f9c83db8a2e08408c71ff901826ca652c':
  w32pthread: help compiler figure out undeeded code

Merged-by: Michael Niedermayer <michaelni@gmx.at>
Merge commit 'f8ef91ff3d6bb83d601d816ef9368f911021c64b'

* commit 'f8ef91ff3d6bb83d601d816ef9368f911021c64b':
  movenc: add faststart option for web streaming

Conflicts:
	doc/muxers.texi
	libavformat/movenc.c
	libavformat/movenc.h

Merged-by: Michael Niedermayer <michaelni@gmx.at>
Merge commit 'fe5d5a8ffcafdc14c0d26eaea6464c89e120cc9e'

* commit 'fe5d5a8ffcafdc14c0d26eaea6464c89e120cc9e':
  movenc: Make chapter track QuickTime compatible

Merged-by: Michael Niedermayer <michaelni@gmx.at>
Merge commit '60198742ff851f11a3757c713fc75a9c19b88566'

* commit '60198742ff851f11a3757c713fc75a9c19b88566':
  movenc: fix detection of 64bit offset requirement

Conflicts:
	libavformat/movenc.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
lavf/image2: extend start_number range to accept zero

Address trac ticket #2884.
Merge remote-tracking branch 'qatar/master'

* qatar/master:
  x86: Split DCT and FFT initialization into separate files

Merged-by: Michael Niedermayer <michaelni@gmx.at>
pngdec: frame multithreading support

Signed-off-by: Paul B Mahol <onemda@gmail.com>
lavfi/hue: allow changing brightness

Signed-off-by: Paul B Mahol <onemda@gmail.com>
avformat/movenc: use av_freep() instead of av_free() except for local variables before return

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