Building FFmpeg on Mac OS/X

The following will create a universal binary of FFmpeg. You'll need an Intel Mac with XCode installed.

./configure

make clean

make

mv ffmpeg ffmpeg.i386

./configure --arch=ppc --enable-altivec --extra-cflags="-arch ppc" --extra-ldflags="-arch ppc" --cross-compile

make clean

make

mv ffmpeg ffmpeg.ppc

lipo ffmpeg.i386 ffmpeg.ppc -create -o ffmpeg