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/third_party/ffmpeg/libavcodec/
H A Dcelp_math.c82 uint8_t frac_x0; in ff_log2_q15() local
90 frac_x0 = (value & 0x7c000000) >> 26; // b26-b31 and [32..63] -> [0..31] in ff_log2_q15()
93 value = tab_log2[frac_x0]; in ff_log2_q15()
94 value += (frac_dx * (tab_log2[frac_x0+1] - tab_log2[frac_x0])) >> 15; in ff_log2_q15()

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