Add -mstackrealign -mpreferred-stack-boundary=4 to CFLAGS on i386 for all
gcc 4.x versions, this appears to still be needed with gcc 4.8.4.
Bump PKGREVISION for ffmpeg1 and ffplay1 (which uses ffmpeg1 patches)
FFmpeg is a complete, cross-platform solution to record, convert
and stream audio and video. It includes libavcodec - the leading
audio/video codec library.
This package contains major version 1.