It does not help as an abstraction and adds dsputil dependencies.
Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>

Fixes CVE-2012-2803.

CC: libav-stable@libav.org

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

This reverts commit da22ba7d.

Conflicts:

	libavcodec/mpeg12.c
	libavcodec/mpeg12.h

This reverts commit 3fc08304.
The revert is done because the reasoning behind the commit was
flawed, closed_gop is not mpeg1/2 specific.

Conflicts:

	libavcodec/mpeg12.c
	libavcodec/mpeg12.h

This reverts commit da22ba7d since it
broke slice threading. Slice threading just duplicates MpegEncContext
so every value used during mpeg_decode_slice has to be in it.
A second patch will fix the illusion that Mpeg1Context is available
in mpeg_decode_slice.

It's MPEG-1/2 specific.

It's MPEG-1 specific.

It will be used in vdpau code.

Signed-off-by: Mans Rullgard <mans@mansr.com>

this fixed the decoding of version 3 PSX MDEC files.

Originally committed as revision 26230 to svn://svn.ffmpeg.org/ffmpeg/trunk

Rename ff_mpeg1_decode_block_intra to mpeg1_decode_block_intra and
make it static.  Add ff_mpeg1_decode_block_intra as plain extern
function calling mpeg1_decode_block_intra.

Originally committed as revision 18859 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 17000 to svn://svn.ffmpeg.org/ffmpeg/trunk

Consistently apply this rule: the guard name is obtained from the
filename by stripping the leading "lib", converting '/' and '.'  to
'_' and uppercasing the resulting name. Guard names in the root
directory have to be prefixed by "FFMPEG_".

Originally committed as revision 15120 to svn://svn.ffmpeg.org/ffmpeg/trunk

Now that it is exported, this should avoid confusion and name clashes.

Originally committed as revision 14867 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 14851 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 10765 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 9487 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 9486 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 9039 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 6670 to svn://svn.ffmpeg.org/ffmpeg/trunk

and fix GPL/LGPL version mismatches.

Originally committed as revision 6577 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 6219 to svn://svn.ffmpeg.org/ffmpeg/trunk

- Add new function av_tempfile() for creating temporary files; contains
  workaround for MinGW.
- Make XviD stuff use av_tempfile().

Originally committed as revision 5245 to svn://svn.ffmpeg.org/ffmpeg/trunk