Regression since 3af3a300.
Fixes Ticket2167.

Fixes #2193.
Signed-off-by: Paul B Mahol <onemda@gmail.com>

Fixes integer & buffer overflow

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

This prevents potential crashes and out of memory issues if
the user manually sets such insane values.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

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

Prevent null pointer dereference

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

fixes out of array reads

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

planar rgb formats do not use the table
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

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

We have to make some symetric changes elsewhere as this increases
the precission with which samples are stored.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

This code path is not implemented and makes not much sense to implement
either.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

The function doesnt support >8bit currently
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

* qatar/master:
  mpegvideo_enc: fix indentation in load_input_picture()

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

* commit '3f47d316':
  mpegvideo_enc: do not modify the input frame.
Merged-by: Michael Niedermayer <michaelni@gmx.at>

* commit '7bcaeb40':
  mjpegdec: fix indentation
  rawdec: cosmetics, reformat
  mimic: return meaningful error codes.

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

* commit 'a0cabd0a':
  mimic: cosmetics, reformat
  iff: drop ff_ prefix from a static function.
  pngdec: cosmetics, reformat.
  dxa: return meaningful error codes.
  eatgq: cosmetics, reformat.

Conflicts:
	libavcodec/dxa.c
	libavcodec/eatgq.c
	libavcodec/iff.c
	libavcodec/mimic.c
	libavcodec/pngdec.c
Merged-by: Michael Niedermayer <michaelni@gmx.at>

The variable "$section" was replaced by "$chapter".

Signed-off-by: Paul B Mahol <onemda@gmail.com>

* commit 'f337c290':
  eatgq: return meaningful error codes.
  eatgv: cosmetics, reformat

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

* commit 'ade40280':
  eatgv: return meaningful error codes.
  cyuv: return meaningful error codes.
  txd: return meaningful error codes.

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

* commit '69c25c92':
  dnxhdenc: fix invalid reads in dnxhd_mb_var_thread().
  x86: h264qpel: Move stray comment to the right spot and clarify it
  atrac3: use correct loop variable in add_tonal_components()

Conflicts:
	tests/ref/vsynth/vsynth1-dnxhd-1080i
	tests/ref/vsynth/vsynth2-dnxhd-1080i
Merged-by: Michael Niedermayer <michaelni@gmx.at>

* commit 'ded3673d':
  doc: document libx264 options and mappings
  libx264: introduce -x264-params private option

Conflicts:
	doc/encoders.texi
Merged-by: Michael Niedermayer <michaelni@gmx.at>

* commit '38c1466c':
  dict: add av_dict_parse_string()
  doc: support multitable in texi2pod

Conflicts:
	doc/APIchanges
	libavutil/version.h
Merged-by: Michael Niedermayer <michaelni@gmx.at>

Also remove a commented out line.

Fixes #2192.
Signed-off-by: Paul B Mahol <onemda@gmail.com>