not defined.

This allows applications to check if av_strerror() cannot provide a
meaningful representation for the provided error code, without having
to actually check the filled string.

Originally committed as revision 23031 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 23030 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 23029 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 23028 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 23027 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 23026 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 23025 to svn://svn.ffmpeg.org/ffmpeg/trunk

Patch by Sebastian Vater, cdgs D basty A googlemail

Originally committed as revision 23024 to svn://svn.ffmpeg.org/ffmpeg/trunk

Patch by Sebastian Vater, cdgs D basty A googlemail

Originally committed as revision 23023 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 23022 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 23021 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 23020 to svn://svn.ffmpeg.org/ffmpeg/trunk

Patch by Thierry Foucu, tfoucu gmail

Originally committed as revision 23017 to svn://svn.ffmpeg.org/ffmpeg/trunk

written by Kostya Shishkov

Originally committed as revision 31135 to svn://svn.mplayerhq.hu/mplayer/trunk/libswscale

Originally committed as revision 23016 to svn://svn.ffmpeg.org/ffmpeg/trunk

number if strerror_r() did not succeed for whatever reason.

This avoids the need for the application to fill the string in case
strerror_r() fails, for example because the error code is not known.

Originally committed as revision 23015 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 23014 to svn://svn.ffmpeg.org/ffmpeg/trunk

ICC needs at least -O1 to link so add this when optimisations are
otherwise disabled.

Originally committed as revision 23013 to svn://svn.ffmpeg.org/ffmpeg/trunk

The output scaling was accidentally removed in rev 22937.

Originally committed as revision 23012 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 23011 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 23010 to svn://svn.ffmpeg.org/ffmpeg/trunk

avcodec_decode_video3.

Originally committed as revision 23009 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 23008 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 23007 to svn://svn.ffmpeg.org/ffmpeg/trunk

Feel free to revert if you can specify a concrete case where this actually
is necessary.

Originally committed as revision 23006 to svn://svn.ffmpeg.org/ffmpeg/trunk

Partially fixes issue 1758.

Originally committed as revision 23005 to svn://svn.ffmpeg.org/ffmpeg/trunk

av_probe_input_format2

Originally committed as revision 23004 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 23003 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 23002 to svn://svn.ffmpeg.org/ffmpeg/trunk

of failure return the stored value rather than the current errno,
which may be overwritten by a following call to close().

Originally committed as revision 23001 to svn://svn.ffmpeg.org/ffmpeg/trunk

Thanks to Chromium.

Originally committed as revision 23000 to svn://svn.ffmpeg.org/ffmpeg/trunk

Thanks to Chromium.

Originally committed as revision 22999 to svn://svn.ffmpeg.org/ffmpeg/trunk

6 patches means there can be 7 borders. Found by Chromium.

Originally committed as revision 22998 to svn://svn.ffmpeg.org/ffmpeg/trunk

Fixes issue1901

Originally committed as revision 22997 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 22996 to svn://svn.ffmpeg.org/ffmpeg/trunk

This includes merging ff_sbr_dequant into ff_sbr_apply.

Originally committed as revision 22995 to svn://svn.ffmpeg.org/ffmpeg/trunk

Approved by the previous maintainer Rob.

Originally committed as revision 22994 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 22993 to svn://svn.ffmpeg.org/ffmpeg/trunk

Using macro templates allows the vp[56]_adjust functions to be
inlined instead of called through function pointers.  The new
function pointers enable optimised implementations of the filters.

4% faster VP6 decoding on Cortex-A8.

Originally committed as revision 22992 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 22991 to svn://svn.ffmpeg.org/ffmpeg/trunk