PeerStreamer

Implement shuffle_bytes_abcd() functions and use them for shuffling
bytes when converting between RGB32 variants.

In particular fix the argb -> rgba and abgr -> bgra conversions.

See the thread:
Subject: [FFmpeg-devel] [RFC] RGB32 / BGR32 ethernal bug
Date: Tue, 26 Jan 2010 01:06:18 +0100...

Indent libswscale:
- Use 4 spaces throughout for indentation;
- Fix inconsistent indentation;
- Indent function calls and declarations aligning arguments on multiple lines
to the column after the opening parentheses;
- Align asm code to the column 4 spaces after the call to asm();...

Delete unnecessary 'extern' keywords.

Originally committed as revision 28082 to svn://svn.mplayerhq.hu/mplayer/trunk/libswscale

spelling/wording cosmetics

Originally committed as revision 27563 to svn://svn.mplayerhq.hu/mplayer/trunk/libswscale

rgb vs bgr fix for the unscaled converters.

Originally committed as revision 27518 to svn://svn.mplayerhq.hu/mplayer/trunk/libswscale

spelling/grammar/wording overhaul

Originally committed as revision 27190 to svn://svn.mplayerhq.hu/mplayer/trunk/libswscale

Add FFMPEG_ prefix to all multiple inclusion guards.

Originally committed as revision 24800 to svn://svn.mplayerhq.hu/mplayer/trunk/libswscale

Fix 'make checkheaders'.

Originally committed as revision 23701 to svn://svn.mplayerhq.hu/mplayer/trunk/libswscale

cosmetics attack, part I: Remove all tabs and prettyprint/reindent the code.

Originally committed as revision 23158 to svn://svn.mplayerhq.hu/mplayer/trunk/libswscale

Clarify that some of the non-SIMD code is now LGPLed.
All the authours of such code agreed.

Originally committed as revision 21045 to svn://svn.mplayerhq.hu/mplayer/trunk/libswscale

Add proper GPL headers.

Originally committed as revision 19772 to svn://svn.mplayerhq.hu/mplayer/trunk/libswscale

Move postproc ---> libswscale

Originally committed as revision 18866 to svn://svn.mplayerhq.hu/mplayer/trunk/libswscale