gcc -O3 -Wall -Wno-switch  -O2 -march=pentium4 -ffast-math -pipe -fomit-frame-pointer -mfpmath=sse,387 -msse2 -mmmx -DHAVE_AV_CONFIG_H -I.. -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE -D_GNU_SOURCE   -c -o mpegvideo.o mpegvideo.c 
In file included from mpegvideo.c:29:
dsputil.h:617: warning: static declaration of 'lrintf' follows non-static declaration
mpegvideo.c: In function `MPV_encode_picture':
dsputil.h:617: sorry, unimplemented: inlining failed in call to 'lrintf': redefined extern inline functions are not considered for inlining
mpegvideo.c:2394: sorry, unimplemented: called from here
make[1]: *** [mpegvideo.o] Error 1
make[1]: Leaving directory `/usr/src/ffmpeg/ffmpeg/libavcodec'
make: *** [lib] Error 2
[mythtv@whisper ffmpeg]$