mpeg4videoenc: restore macro parentheses

These were erroneously removed in 8769113accf1f3b78634dec60b37f7354ed6d88d.
fate: add one select filter test

This test selects alternate frames from input.
avconv_filter: add new line after error message
filter docs: reference scale and fps filters
dct/fft: Give consistent names to fixed/float template files
Merge commit '305d3d9f1f7f0bdc18744f376a0ff5b012e4e6cf'

* commit '305d3d9f1f7f0bdc18744f376a0ff5b012e4e6cf':
  mpeg4videoenc: restore macro parentheses

No change, as the bug was spoted by ubitux and not merged

Merged-by: Michael Niedermayer <michaelni@gmx.at>
Merge commit '874838dc6589d978611c89a40694a5074f892a76'

* commit '874838dc6589d978611c89a40694a5074f892a76':
  fate: add one select filter test

Conflicts:
	tests/fate/filter-video.mak

Merged-by: Michael Niedermayer <michaelni@gmx.at>
Merge commit 'd28fc7b29a728bd2f88c10121abbd0442c341746'

* commit 'd28fc7b29a728bd2f88c10121abbd0442c341746':
  avconv_filter: add new line after error message

See: c790ae02654422f3fd8742c147f988e444ee3dd3
Merged-by: Michael Niedermayer <michaelni@gmx.at>
Merge commit 'dd249245d012c1eceb57c166e256fc95e74f4bb1'

* commit 'dd249245d012c1eceb57c166e256fc95e74f4bb1':
  filter docs: reference scale and fps filters

Conflicts:
	doc/filters.texi

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

* qatar/master:
  dct/fft: Give consistent names to fixed/float template files

Conflicts:
	libavcodec/fft_fixed.c
	libavcodec/fft_float.c
	libavcodec/mdct_fixed.c
	libavcodec/mdct_float.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
hevc : fix pcm(cherry picked from commit 12bbfdba1899d11044d2bd8457159fc8b4b52a76)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
hevc : update hls_decode_neighbour(cherry picked from commit 14341c6d9a6885657ba365807223e96a67d6c0ed)

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