* commit '25609b63':
  dcadec: store the stereo downmix coefficients as float in the DCAContext.
Merged-by: Michael Niedermayer <michaelni@gmx.at>

* commit '89de5157':
  dcadec: implement request_channel_layout.

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

It has no effect, and it was never documented.

In particular, abort immediately in case of memory error, avoid potential
crashes.

* commit 'cf7860db':
  x86: dsputil: Suppress deprecation warnings for XvMC bits
Merged-by: Michael Niedermayer <michaelni@gmx.at>

* commit 'd1916d13':
  dsputil/pngdsp: fix signed/unsigned type in end comparison

Conflicts:
	libavcodec/dsputil.c

See: 454a11a1Merged-by: Michael Niedermayer <michaelni@gmx.at>

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

The 7-bit codes previously used are absent from the ETSI 102 114 V1.4.1 spec.
Signed-off-by: Anton Khirnov <anton@khirnov.net>

This prevents breaking (non asm) striping in that case
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

This more closely matches the actual use, also we use plain
strip without these flags for striping
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

* commit '0673ede9':
  configure: add strip flags checks
Merged-by: Michael Niedermayer <michaelni@gmx.at>

Signed-off-by: Anton Khirnov <anton@khirnov.net>

Launch option is defined in the Feed section.

Spotted-by: lazy ubitux

Should be redundant now that the option is documented.

The section shows only a limited use case, contains only redundant
information, and various mysterious mentions about things which don't
work correctly.

Mentioning build options, or bugs, or mysterious limitations should not
be done in the manual.