Deprecate AVFilterBuffer/AVFilterBufferRef and everything related to it
and use AVFrame instead.

Based on patch by Anton Khirnov
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

Any alleged performance benefits gained from the split are purely
mythological and do not justify added code complexity.

A number of compilers, for example those from TI and IBM, choke on
these initialisers.  The current style is also quite ugly.

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

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

Signed-off-by: Martin Storsjö <martin@martin.st>

It will allow adding new fields to it without ABI breaks.

git blame says authors are:
     19 S.N. Hemanth Meenakshisundaram
      2 Reimar Döffinger

initial commit:
	commit f0a55438
	Author: S.N. Hemanth Meenakshisundaram <smeenaks@ucsd.edu>
	Date:   Sat Sep 25 01:57:01 2010 +0000

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

GCC 4.6.2 at least still seems to fail to put them in .rodata though,
see also http://gcc.gnu.org/bugzilla/show_bug.cgi?id=37303



Signed-off-by: Reimar Döffinger <Reimar.Doeffinger@gmx.de>

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

Patch by "S.N. Hemanth Meenakshisundaram" /smeenaks/ucsd/edu.

Originally committed as revision 25189 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 25182 to svn://svn.ffmpeg.org/ffmpeg/trunk

The struct is going to be used for storing audio buffer references as
well, and the new name is more generic.

Patch by S.N. Hemanth Meenakshisundaram @smeenaks@ucsd@edu@.

Originally committed as revision 24730 to svn://svn.ffmpeg.org/ffmpeg/trunk

is deprecated and will be dropped at the next major bump.

Originally committed as revision 22735 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 21242 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 20627 to svn://svn.ffmpeg.org/ffmpeg/trunk

Reduces .bss size by about 194 kB.

Originally committed as revision 20400 to svn://svn.ffmpeg.org/ffmpeg/trunk