ff_imdct_half_sse  768 libavcodec/dsputil.h void ff_imdct_half_sse(MDCTContext *s, FFTSample *output, const FFTSample *input);
ff_imdct_half_sse   95 libavcodec/fft.c         s->imdct_half  = ff_imdct_half_sse;
ff_imdct_half_sse  180 libavcodec/x86/fft_sse.c     ff_imdct_half_sse(s, output+n4, input);