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Searched refs:tmp32b (Results 1 – 7 of 7) sorted by relevance

/external/webrtc/webrtc/modules/audio_coding/codecs/isac/fix/source/
Dpitch_estimator.c169 int32_t tmp32a,tmp32b,lag32,ratq; in WebRtcIsacfix_InitialPitch() local
210 tmp32b = oldgQ12 * oldgQ12 >> 10; // Q12 & * 4.0; in WebRtcIsacfix_InitialPitch()
211 gain_bias16 = (int16_t) tmp32b; //Q12 in WebRtcIsacfix_InitialPitch()
218 tmp32b = WebRtcIsacfix_Log2Q8((uint32_t) (k + (PITCH_MIN_LAG/2-2))); in WebRtcIsacfix_InitialPitch()
219 tmp16a = (int16_t) (tmp32b - tmp32a); // Q8 & fabs(ratio)<4 in WebRtcIsacfix_InitialPitch()
227 tmp32b = WebRtcIsacfix_Log2Q8((uint32_t)bias16) - 2560; in WebRtcIsacfix_InitialPitch()
229 crrvecQ8_1[k] += tmp32b ; // -10*2^8 offset in WebRtcIsacfix_InitialPitch()
304 tmp32b = (int16_t)tmp32a * -42 >> 8; in WebRtcIsacfix_InitialPitch()
305 tmp32c= tmp32b + 256; in WebRtcIsacfix_InitialPitch()
312 tmp32b = (best_lag1q - OFFSET_Q8) * 2; in WebRtcIsacfix_InitialPitch()
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Dlattice.c73 int32_t tmp32b = 0; in WebRtcIsacfix_FilterMaLoopC() local
77 tmp32b = *ptr2 + tmp32a; // Q15 + Q15 = Q15 in WebRtcIsacfix_FilterMaLoopC()
78 *ptr2 = LATTICE_MUL_32_32_RSFT16(t16a, t16b, tmp32b); in WebRtcIsacfix_FilterMaLoopC()
82 tmp32b = WEBRTC_SPL_MUL_16_32_RSFT15(input0, *ptr2); // Q15*Q15>>15 = Q15 in WebRtcIsacfix_FilterMaLoopC()
83 *ptr1 = tmp32a + tmp32b; // Q15 + Q15 = Q15 in WebRtcIsacfix_FilterMaLoopC()
110 int32_t tmp32, tmp32b; in WebRtcIsacfix_NormLatticeFilterMa() local
160 tmp32b= fQtmp + tmp32; //Q15+Q15=Q15 in WebRtcIsacfix_NormLatticeFilterMa()
165 tmp32 = LATTICE_MUL_32_32_RSFT16(t16a, t16b, tmp32b); in WebRtcIsacfix_NormLatticeFilterMa()
170 tmp32b = WEBRTC_SPL_MUL_16_32_RSFT15(sthQ15[i-1], fQtmp); //Q15*Q15>>15 = Q15 in WebRtcIsacfix_NormLatticeFilterMa()
171 tmp32 = tmp32 + tmp32b;//Q15+Q15 = Q15 in WebRtcIsacfix_NormLatticeFilterMa()
Dlattice_neon.c182 int32_t tmp32b; in WebRtcIsacfix_FilterMaLoopNeon() local
186 tmp32b = *ptr2 + tmp32a; in WebRtcIsacfix_FilterMaLoopNeon()
187 *ptr2 = (int32_t)(WEBRTC_SPL_MUL(t16a, tmp32b) + in WebRtcIsacfix_FilterMaLoopNeon()
188 (WEBRTC_SPL_MUL_16_32_RSFT16(t16b, tmp32b))); in WebRtcIsacfix_FilterMaLoopNeon()
192 tmp32b = WEBRTC_SPL_MUL_16_32_RSFT15(input0, *ptr2); in WebRtcIsacfix_FilterMaLoopNeon()
193 *ptr1 = tmp32a + tmp32b; in WebRtcIsacfix_FilterMaLoopNeon()
Dlpc_masking_model.c34 int32_t tmp32b; in WebRtcSpl_AToK_JSK() local
46 tmp32b = (a16[k] << 16) - ((k16[m] * a16[m - k + 1]) << 1); in WebRtcSpl_AToK_JSK()
48 tmp32[k] = WebRtcSpl_DivW32W16(tmp32b, tmp_inv_denum16); //Q27/Q15 = Q12 in WebRtcSpl_AToK_JSK()
571 int32_t tmp32a, tmp32b, tmp32c; in WebRtcIsacfix_GetLpcCoef() local
874 tmp32b = WEBRTC_SPL_SHIFT_W32(tmp32a, sh); // Q14->Qssh in WebRtcIsacfix_GetLpcCoef()
875 tmp32c = sqrt_nrg + tmp32b; // Qssh (denominator) in WebRtcIsacfix_GetLpcCoef()
882 tmp32b = WebRtcSpl_DivW32W16(tmp32a, tmp16a); // Q(24-ssh+shft) in WebRtcIsacfix_GetLpcCoef()
884 *gain_lo_hiQ17 = WEBRTC_SPL_SHIFT_W32(tmp32b, sh); // Gains in Q17 in WebRtcIsacfix_GetLpcCoef()
923 tmp32b = WEBRTC_SPL_SHIFT_W32(tmp32a, sh); // Q14->Qssh in WebRtcIsacfix_GetLpcCoef()
924 tmp32c = sqrt_nrg + tmp32b; // Qssh (denominator) in WebRtcIsacfix_GetLpcCoef()
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Dentropy_coding.c1677 int32_t CQ11, CQ10,tmp32a,tmp32b; in WebRtcIsacfix_DecodePitchLag() local
1733 tmp32b = WebRtcIsacfix_kTransform[1][k] * (int16_t)CQ10 >> 10; in WebRtcIsacfix_DecodePitchLag()
1734 PitchLags_Q7[k] += (int16_t)(tmp32b >> 5); in WebRtcIsacfix_DecodePitchLag()
1739 tmp32b = WebRtcIsacfix_kTransform[3][k] * (int16_t)CQ10 >> 10; in WebRtcIsacfix_DecodePitchLag()
1740 PitchLags_Q7[k] += (int16_t)(tmp32b >> 5); in WebRtcIsacfix_DecodePitchLag()
1762 int32_t tmp32b; in WebRtcIsacfix_EncodePitchLag() local
1837 tmp32b = WebRtcIsacfix_kTransform[1][k] * (int16_t)CQ10 >> 10; in WebRtcIsacfix_EncodePitchLag()
1838 PitchLagsQ7[k] += (int16_t)(tmp32b >> 5); // Q7. in WebRtcIsacfix_EncodePitchLag()
1843 tmp32b = WebRtcIsacfix_kTransform[3][k] * (int16_t)CQ10 >> 10; in WebRtcIsacfix_EncodePitchLag()
1844 PitchLagsQ7[k] += (int16_t)(tmp32b >> 5); // Q7. in WebRtcIsacfix_EncodePitchLag()
Ddecode_plc.c258 int32_t tmp32a, tmp32b; in WebRtcIsacfix_DecodePlcImpl() local
768 tmp32b = 262144 - tmp32a; // Q18 in WebRtcIsacfix_DecodePlcImpl()
769 gainQ13 = (int16_t) (tmp32b >> 5); // Q13 in WebRtcIsacfix_DecodePlcImpl()
/external/webrtc/webrtc/modules/audio_processing/agc/legacy/
Ddigital_agc.c638 int32_t out, nrg, tmp32, tmp32b; in WebRtcAgc_ProcessVad() local
756 tmp32b = WEBRTC_SPL_MUL_16_U16(state->logRatio, tmpU16); in WebRtcAgc_ProcessVad()
757 tmp32 += tmp32b >> 10; in WebRtcAgc_ProcessVad()