x264.c: In function 'X264_init':
x264.c:222: error: 'struct <anonymous>' has no member named 'b_fast_pskip'
x264.c:225: error: 'struct <anonymous>' has no member named 'i_noise_reduction'
x264.c:252: error: 'x264_param_t' has no member named 'b_repeat_headers'
make[1]: *** [x264.o] Error 1
make[1]: Leaving directory `/home/jon/ffmpeg/libavcodec'
make: *** [lib] Error 2