movenc: Allow override of major brand in ftyp atom

Signed-off-by: Tim Walker <tdskywalker@gmail.com>
configure: Always use -DOPJ_STATIC when checking for openjpeg

Unbreaks windows systems not providing pkgconf files.

Reported-By: Rafaël Carré <funman@videolan.org>
changelog: switch libx265 and compand entries
lavc: drop ff_pixfmt_list_420
Merge commit '1e9db41e2a2166be5671b088ef4ad06a40af459f'

* commit '1e9db41e2a2166be5671b088ef4ad06a40af459f':
  movenc: Allow override of major brand in ftyp atom

Conflicts:
	libavformat/movenc.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
Merge commit '0f0d1d056e1a3ad3db32b7d1a06286b2841e91b1'

* commit '0f0d1d056e1a3ad3db32b7d1a06286b2841e91b1':
  configure: Always use -DOPJ_STATIC when checking for openjpeg

Conflicts:
	configure

Merged-by: Michael Niedermayer <michaelni@gmx.at>
Merge commit 'd5717bc4e9cc253a933ae8130eea3a9c8bc33c0b'

* commit 'd5717bc4e9cc253a933ae8130eea3a9c8bc33c0b':
  changelog: switch libx265 and compand entries

Conflicts:
	Changelog

Not many changes as libx265 and compand are placed correctly for us

Merged-by: Michael Niedermayer <michaelni@gmx.at>
Merge remote-tracking branch 'qatar/master'

* qatar/master:
  lavc: drop ff_pixfmt_list_420

Conflicts:
	libavcodec/flvdec.c
	libavcodec/msmpeg4dec.c
	libavcodec/rv10.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
http: restructure http_connect error handling path

The authstr memory allocations make it annoying to error in the middle
of the header setup code, so apply the usual C error handling idiom to
make it easier to error at any point.

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