* commit 'b1aacd56':
  mpeg4videodec: move t_frame from MpegEncContext to Mpeg4DecContext
Merged-by: Michael Niedermayer <michaelni@gmx.at>

This simplifies the code
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

* commit '03889074':
  mpeg4videodec: move cplx_estimation_* fields from MpegEncContext to Mpeg4DecContext

Conflicts:
	libavcodec/mpeg4videodec.c
Merged-by: Michael Niedermayer <michaelni@gmx.at>

This fixes the code after the variables have been moved into the
mpeg4 decoder.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

* commit '43af264d':
  mpeg4videodec: move mpeg4-specific bug workaround variables from MpegEncContext to Mpeg4DecContext

Conflicts:
	libavcodec/mpeg4videodec.c
Merged-by: Michael Niedermayer <michaelni@gmx.at>

* commit 'e2ceb176':
  mpeg4videodec: move mpeg4-specific post-frame-decode code from h264dec to mpeg4videodec

Conflicts:
	libavcodec/h263dec.c
	libavcodec/mpeg4video.h
	libavcodec/mpeg4videodec.c
Merged-by: Michael Niedermayer <michaelni@gmx.at>

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

* commit 'b452d5ae':
  mpeg4videodec: move mpeg4-specific bug detection from h263 generic code to mpeg4

Conflicts:
	libavcodec/h263dec.c

not merged, the header decode function is not the right place
See: 6c9b82b6Merged-by: Michael Niedermayer <michaelni@gmx.at>

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

* commit '48e13940':
  mpeg4videodec: move MpegEncContext.resync_marker into Mpeg4DecContext.
Merged-by: Michael Niedermayer <michaelni@gmx.at>

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

* commit 'c2f7417e':
  vc1: move MpegEncContext.resync_marker into VC1Context.
Merged-by: Michael Niedermayer <michaelni@gmx.at>

* commit 'a5a71992':
  mpeg4videoenc: don't set MpegEncContext.resync_marker
Merged-by: Michael Niedermayer <michaelni@gmx.at>

* commit 'ad09f525':
  h263dec: remove commented out cruft

Conflicts:
	libavcodec/h263dec.c
Merged-by: Michael Niedermayer <michaelni@gmx.at>

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

* commit 'bc5abfb1':
  mpeg4videodec: move MpegEncContext.rvlc to Mpeg4DecContext
Merged-by: Michael Niedermayer <michaelni@gmx.at>

* commit '9f0617d2':
  mpeg4videodec: remove write-only sprite variables from MpegEncContext
Merged-by: Michael Niedermayer <michaelni@gmx.at>

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

* commit '1a890257':
  mpeg4videodec: move MpegEncContext.vol_sprite_usage to Mpeg4DecContext
Merged-by: Michael Niedermayer <michaelni@gmx.at>

* commit '75bd07f7':
  mpeg4videoenc: write 0 instead of vol_sprite_usage
Merged-by: Michael Niedermayer <michaelni@gmx.at>

* commit 'e62a43f6':
  mpeg4videodec: move MpegEncContext.time_increment_bits to Mpeg4DecContext

Conflicts:
	libavcodec/mpeg4videodec.c
Merged-by: Michael Niedermayer <michaelni@gmx.at>

* commit 'ee8af2dd':
  mpeg4videodec: move MpegEncContext.shape to Mpeg4DecContext

Conflicts:
	libavcodec/h263dec.c
	libavcodec/mpeg4videodec.c
Merged-by: Michael Niedermayer <michaelni@gmx.at>

* commit '35e0833d':
  mpeg4videodec: add a mpeg4-specific private context.

Conflicts:
	libavcodec/mpeg4video_parser.c
	libavcodec/mpeg4videodec.c
Merged-by: Michael Niedermayer <michaelni@gmx.at>

* commit '95fd52c1':
  mxfdec: set extradata size

Conflicts:
	libavformat/mxfdec.c

no change as ffmpeg was not affected by this bug
Merged-by: Michael Niedermayer <michaelni@gmx.at>

Signed-off-by: Timothy Gu <timothygu99@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

The field still remains in MpegEncContext because it is used by the
mpeg4 decoder.

It is only used in one place immediately after it is set.

That field is never set for encoding.

The field remains in MpegEncContext for use in the encoder.