Lines Matching full:center_freq
297 FIXP_DBL center_freq, x1, x2;
300 /* Theoritical maximum of center_freq (samp_freq*0.5) is 96khz * 0.5 = 48000 */
301 /* Theoritical maximum of x1 is 1.3333333e-4f * center_freq = 6.4, can keep in q28 */
302 /* Theoritical maximum of x2 is 0.00076f * center_freq = 36.48, can keep in q25 */
304 center_freq = fftLine * samplingFreq; /* q11 or q8 */
308 center_freq = center_freq << 2; /* q13 */
311 center_freq = center_freq << 5; /* q13 */
314 center_freq = (fftLine * samplingFreq) << 3; // q13
317 center_freq = fMult(center_freq, INV480) << 4; // q13
320 center_freq = (FIXP_DBL)0;
323 x1 = fMult(center_freq, FOURBY3EM4); /* q13 * q43 - (DFRACT_BITS-1) = q25 */
324 x2 = fMult(center_freq, PZZZ76) << 2; /* q13 * q41 - (DFRACT_BITS-1) + 2 = q25 */
