atrac3: use correct loop variable in add_tonal_components()

Signed-off-by: Michael Karcher <ffmpeg@mkarcher.dialup.fu-berlin.de>
Signed-off-by: Justin Ruggles <justin.ruggles@gmail.com>

CC:libav-stable@libav.org
(cherry picked from commit 0e3afacd4d8fbe1c21e0bc16bd707809cd87380f)

Signed-off-by: Reinhard Tartler <siretart@tauware.de>
dnxhdenc: fix invalid reads in dnxhd_mb_var_thread().

Do not assume that frame dimensions are mod16 (or that height is mod32
for interlaced).

CC:libav-stable@libav.org
(cherry picked from commit 69c25c9284645cf5189af2ede42d6f53828f3b45)

Signed-off-by: Reinhard Tartler <siretart@tauware.de>
vf_delogo: fix an uninitialized read.

CC:libav-stable@libav.org
(cherry picked from commit f81c37e40fe3236d54da12aef9cdba48ba70ec31)

Signed-off-by: Reinhard Tartler <siretart@tauware.de>
vf_delogo: fix copying the input frame.

CC:libav-stable@libav.org
(cherry picked from commit 7194330bcd6db8dc5c22e0c162a0992d519307f9)

Signed-off-by: Reinhard Tartler <siretart@tauware.de>
Merge commit '5bee21d724dc47d115faae3f5065a6db74e1594a' into release/1.1

* commit '5bee21d724dc47d115faae3f5065a6db74e1594a':
  vf_delogo: fix copying the input frame.
  vf_delogo: fix an uninitialized read.
  dnxhdenc: fix invalid reads in dnxhd_mb_var_thread().
  atrac3: use correct loop variable in add_tonal_components()

Conflicts:
	libavfilter/vf_delogo.c
	tests/ref/vsynth/vsynth1-dnxhd-1080i
	tests/ref/vsynth/vsynth2-dnxhd-1080i

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