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  /external/opencore/codecs_v2/audio/aac/dec/src/
sbr_aliasing_reduction.cpp 168 Int32 bst_exp; local
302 bst_exp = -100;
306 if (bst_exp < nrg_gain_exp[k] + nrg_est_exp[k])
308 bst_exp = nrg_gain_exp[k] + nrg_est_exp[k]; /* max */
317 bst_exp++; /* add extra bit-overflow-guard */
325 bst_man += tmp_q2 >> (bst_exp - nrg_gain_exp[k] - nrg_est_exp[k]);
328 bst_exp += 28; /* compensate for shift down */
337 bst_exp = ref_total_exp - bst_exp - quotient.shift_factor - 30;
343 pv_sqrt(tmp_q1, (bst_exp + nrg_gain_exp[k] + 60), &root_sq, sqrt_cache[0])
    [all...]
  /frameworks/base/media/libstagefright/codecs/aacdec/
sbr_aliasing_reduction.cpp 168 Int32 bst_exp; local
302 bst_exp = -100;
306 if (bst_exp < nrg_gain_exp[k] + nrg_est_exp[k])
308 bst_exp = nrg_gain_exp[k] + nrg_est_exp[k]; /* max */
317 bst_exp++; /* add extra bit-overflow-guard */
325 bst_man += tmp_q2 >> (bst_exp - nrg_gain_exp[k] - nrg_est_exp[k]);
328 bst_exp += 28; /* compensate for shift down */
337 bst_exp = ref_total_exp - bst_exp - quotient.shift_factor - 30;
343 pv_sqrt(tmp_q1, (bst_exp + nrg_gain_exp[k] + 60), &root_sq, sqrt_cache[0])
    [all...]

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