should help in making mmst a little more userfriendly, or at least debuggable.
Also use helpful error return values instead of -1.

Originally committed as revision 24515 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 24514 to svn://svn.ffmpeg.org/ffmpeg/trunk

5-10% faster or more on Phenom, Athlon 64, and some others.
Helps some on pre-SSSE3 Intel chips as well, but not as much.

Originally committed as revision 24513 to svn://svn.ffmpeg.org/ffmpeg/trunk

fill_image_data_ptr(). ff_fill_linesize() and ff_fill_pointer() now wrap
these functions.

The new functions are more generic, and are going to be exported in a
future patch.

Patch by S.N. Hemanth Meenakshisundaram smeenaks # ucsd § edu.

Originally committed as revision 24512 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 24511 to svn://svn.ffmpeg.org/ffmpeg/trunk

mbedge loopfilter functions, by re-using space that holds a variable
that we no longer need.

Originally committed as revision 24510 to svn://svn.ffmpeg.org/ffmpeg/trunk

construct was always enabled, even for <ssse3 versions).

Originally committed as revision 24509 to svn://svn.ffmpeg.org/ffmpeg/trunk

Patch by Axel Holzinger <aholzinger gmx de>.

Originally committed as revision 24508 to svn://svn.ffmpeg.org/ffmpeg/trunk

future new optimizations (imagine a sse5) much easier. Also fix a bug where
we used the direction (%2) rather than optimization (%1) to enable this, which
means it wasn't ever actually used...

Originally committed as revision 24507 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 24506 to svn://svn.ffmpeg.org/ffmpeg/trunk

av_ prefix is reserved for libav* libraries functions, it is confusing
to use it for an application function.

Originally committed as revision 24505 to svn://svn.ffmpeg.org/ffmpeg/trunk

Fixes a tiny memory leak.

Originally committed as revision 24504 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 24503 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 24502 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 24501 to svn://svn.ffmpeg.org/ffmpeg/trunk

libavcore depends on libavutil, and does not require extralibs.

Originally committed as revision 24500 to svn://svn.ffmpeg.org/ffmpeg/trunk

Patch by Rafaël Carré, rafael d carre a gmail

Originally committed as revision 24499 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 24498 to svn://svn.ffmpeg.org/ffmpeg/trunk

av_ is a prefix reserved for av* libraries functions, using that for an
application function is confusing.

Originally committed as revision 24497 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 24496 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 24495 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 24494 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 24493 to svn://svn.ffmpeg.org/ffmpeg/trunk

The variable refer to a *decoder* context, the old name was
misleading.

Originally committed as revision 24492 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 24491 to svn://svn.ffmpeg.org/ffmpeg/trunk

handled by upper layers.
Fixes double-frees (issue 2003).
Instead call ffm_close to ensure rc_eqs are freed also in the error case.

Originally committed as revision 24490 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 24489 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 24488 to svn://svn.ffmpeg.org/ffmpeg/trunk

splits it into small optimization-specific macros which are selected for each
DSP function. The advantage of this approach is that the sse4 functions now
use the ssse3 codepath also without needing an explicit sse4 codepath.

Originally committed as revision 24487 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 24486 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 24485 to svn://svn.ffmpeg.org/ffmpeg/trunk

This gives an almost 20% speedup.

Originally committed as revision 24484 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 24483 to svn://svn.ffmpeg.org/ffmpeg/trunk

Reduce scalefactors in non-zero bands that underflow by twice as much as those
in bands that just fail to hit psy targets.

Originally committed as revision 24482 to svn://svn.ffmpeg.org/ffmpeg/trunk

definition of ff_yuv2packedX_altivec

Originally committed as revision 31782 to svn://svn.mplayerhq.hu/mplayer/trunk/libswscale

audio encoders.
This is purely for clarity/documentation purposes.

Originally committed as revision 24481 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 24480 to svn://svn.ffmpeg.org/ffmpeg/trunk

used to initialized another array element of the same array.

Originally committed as revision 24479 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 31781 to svn://svn.mplayerhq.hu/mplayer/trunk/libswscale

Originally committed as revision 31780 to svn://svn.mplayerhq.hu/mplayer/trunk/libswscale