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/external/libxaac/decoder/
Dixheaacd_lpc.c210 FLOAT32 x_energy, xy_corr, y_energy, norm_corr, energy, gain, tmp, alpha; in ixheaacd_bass_post_filter() local
233 x_energy = 0.01f; in ixheaacd_bass_post_filter()
237 x_energy += x[i] * x[i]; in ixheaacd_bass_post_filter()
242 norm_corr = xy_corr / (FLOAT32)sqrt(x_energy * y_energy); in ixheaacd_bass_post_filter()