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  /external/webrtc/webrtc/modules/audio_coding/codecs/isac/fix/source/
transform.c 41 int16_t factQ19, sh;
44 factQ19 = 16921; // 0.5/sqrt(240) in Q19 is round(.5/sqrt(240)*(2^19)) = 16921
51 tmpreQ16[k] = (WEBRTC_SPL_MUL_16_32_RSFT16(factQ19, xrQ16) + 4) >> 3;
52 tmpimQ16[k] = (WEBRTC_SPL_MUL_16_32_RSFT16(factQ19, xiQ16) + 4) >> 3;
transform_neon.c 364 int factQ19 = 31727 << 16;
365 int32x4_t fact = vdupq_n_s32(factQ19);

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