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    Searched refs:ener_code (Results 1 - 2 of 2) sorted by null

  /frameworks/av/media/libstagefright/codecs/amrnb/common/src/
gc_pred.cpp 274 Word32 ener_code;
280 * ener_code = sum(code[i]^2) *
282 ener_code = L_mac((Word32) 0, code[0], code[0]);
286 ener_code = L_mac(ener_code, code[i], code[i]);
292 // ener_code = ener_code / lcode; lcode = 40; 1/40 = 26214 Q20
293 ener_code = L_mult (pv_round (ener_code), 26214); // Q9 * Q20 -> Q30
298 * ener_code(Q17) = 10 * Log10(energy) / constant
483 Word32 ener_code; local
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  /external/aac/libAACdec/src/
usacdec_acelp.cpp 207 FIXP_DBL ener_code; local
210 /* ener_code = sum(code[]^2) */
211 ener_code = FIXP_DBL(0);
213 ener_code += fPow2Div2(code[i]);
216 ener_code_e = fMax(fNorm(ener_code) - 1, 0);
217 ener_code <<= ener_code_e;
221 *pEner_code = ener_code;
224 ener_code += scaleValue(FL2FXCONST_DBL(0.01f), -ener_code_e);
226 /* ener_code *= 1/L_SUBFR, and make exponent even (because of square root
230 ener_code >>= 1
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