Replace several #ifdef PIC with the more obvious and correct#if !HAVE_EBX_AVAILABLE, since all it does is avoid using ebx.
Originally committed as revision 20094 to svn://svn.ffmpeg.org/ffmpeg/trunk
avg_ pixel functions need to use (dst+pix+1)>>1 to average with existingpixels, not (dst+pix)>>1.This makes the mmx functions bitexact with the C functions.
Originally committed as revision 18527 to svn://svn.ffmpeg.org/ffmpeg/trunk
cosmetics: Remove pointless period after copyright statement non-sentences.
Originally committed as revision 16684 to svn://svn.ffmpeg.org/ffmpeg/trunk
Rename libavcodec/i386/ --> libavcodec/x86/.It contains optimizations that are not specific to i386 andlibavutil uses this naming scheme already.
Originally committed as revision 16270 to svn://svn.ffmpeg.org/ffmpeg/trunk