r24518.

Originally committed as revision 24525 to svn://svn.ffmpeg.org/ffmpeg/trunk

av_parse_video_rate(). Simplify.

Originally committed as revision 24524 to svn://svn.ffmpeg.org/ffmpeg/trunk

num and den. Simplify.

Originally committed as revision 24523 to svn://svn.ffmpeg.org/ffmpeg/trunk

more consistent with the function names.

Originally committed as revision 24522 to svn://svn.ffmpeg.org/ffmpeg/trunk

AVERROR(EINVAL) rather than -1 in case of unsuccess.

Originally committed as revision 24521 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 24520 to svn://svn.ffmpeg.org/ffmpeg/trunk

generate the pc files.

Originally committed as revision 24519 to svn://svn.ffmpeg.org/ffmpeg/trunk

in favor of the newly added corresponding functions
av_parse_video_size() and av_parse_video_rate() defined in
libavcore/parseutils.h.

This change also adds a linking-time dependency of libavcodec and of
libavfilter on libavcore.

Originally committed as revision 24518 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 24517 to svn://svn.ffmpeg.org/ffmpeg/trunk

use if(!something) {return error;} success;, which needs less indenting.

Originally committed as revision 24516 to svn://svn.ffmpeg.org/ffmpeg/trunk

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