37 …silk_encoder_state_FLP          *psEnc,                             /* I/O  Encoder state FLP     …  in silk_find_pitch_lags_FLP()  argument
56     buf_len = psEnc->sCmn.la_pitch + psEnc->sCmn.frame_length + psEnc->sCmn.ltp_mem_length;  in silk_find_pitch_lags_FLP()
59     silk_assert( buf_len >= psEnc->sCmn.pitch_LPC_win_length );  in silk_find_pitch_lags_FLP()
61     x_buf = x - psEnc->sCmn.ltp_mem_length;  in silk_find_pitch_lags_FLP()
70     x_buf_ptr = x_buf + buf_len - psEnc->sCmn.pitch_LPC_win_length;  in silk_find_pitch_lags_FLP()
72     silk_apply_sine_window_FLP( Wsig_ptr, x_buf_ptr, 1, psEnc->sCmn.la_pitch );  in silk_find_pitch_lags_FLP()
75     Wsig_ptr  += psEnc->sCmn.la_pitch;  in silk_find_pitch_lags_FLP()
76     x_buf_ptr += psEnc->sCmn.la_pitch;  in silk_find_pitch_lags_FLP()
77 …silk_memcpy( Wsig_ptr, x_buf_ptr, ( psEnc->sCmn.pitch_LPC_win_length - ( psEnc->sCmn.la_pitch << 1…  in silk_find_pitch_lags_FLP()
80     Wsig_ptr  += psEnc->sCmn.pitch_LPC_win_length - ( psEnc->sCmn.la_pitch << 1 );  in silk_find_pitch_lags_FLP()
81     x_buf_ptr += psEnc->sCmn.pitch_LPC_win_length - ( psEnc->sCmn.la_pitch << 1 );  in silk_find_pitch_lags_FLP()
82     silk_apply_sine_window_FLP( Wsig_ptr, x_buf_ptr, 2, psEnc->sCmn.la_pitch );  in silk_find_pitch_lags_FLP()
85 …silk_autocorrelation_FLP( auto_corr, Wsig, psEnc->sCmn.pitch_LPC_win_length, psEnc->sCmn.pitchEsti…  in silk_find_pitch_lags_FLP()
91     res_nrg = silk_schur_FLP( refl_coef, auto_corr, psEnc->sCmn.pitchEstimationLPCOrder );  in silk_find_pitch_lags_FLP()
97     silk_k2a_FLP( A, refl_coef, psEnc->sCmn.pitchEstimationLPCOrder );  in silk_find_pitch_lags_FLP()
100     silk_bwexpander_FLP( A, psEnc->sCmn.pitchEstimationLPCOrder, FIND_PITCH_BANDWIDTH_EXPANSION );  in silk_find_pitch_lags_FLP()
105     silk_LPC_analysis_filter_FLP( res, A, x_buf, buf_len, psEnc->sCmn.pitchEstimationLPCOrder );  in silk_find_pitch_lags_FLP()
107 …if( psEnc->sCmn.indices.signalType != TYPE_NO_VOICE_ACTIVITY && psEnc->sCmn.first_frame_after_rese…  in silk_find_pitch_lags_FLP()
110         thrhld -= 0.004f * psEnc->sCmn.pitchEstimationLPCOrder;  in silk_find_pitch_lags_FLP()
111         thrhld -= 0.1f   * psEnc->sCmn.speech_activity_Q8 * ( 1.0f /  256.0f );  in silk_find_pitch_lags_FLP()
112         thrhld -= 0.15f  * (psEnc->sCmn.prevSignalType >> 1);  in silk_find_pitch_lags_FLP()
113         thrhld -= 0.1f   * psEnc->sCmn.input_tilt_Q15 * ( 1.0f / 32768.0f );  in silk_find_pitch_lags_FLP()
118         if( silk_pitch_analysis_core_FLP( res, psEncCtrl->pitchL, &psEnc->sCmn.indices.lagIndex,  in silk_find_pitch_lags_FLP()
119 …&psEnc->sCmn.indices.contourIndex, &psEnc->LTPCorr, psEnc->sCmn.prevLag, psEnc->sCmn.pitchEstimati…  in silk_find_pitch_lags_FLP()
120 …thrhld, psEnc->sCmn.fs_kHz, psEnc->sCmn.pitchEstimationComplexity, psEnc->sCmn.nb_subfr, arch ) ==…  in silk_find_pitch_lags_FLP()
122             psEnc->sCmn.indices.signalType = TYPE_VOICED;  in silk_find_pitch_lags_FLP()
124             psEnc->sCmn.indices.signalType = TYPE_UNVOICED;  in silk_find_pitch_lags_FLP()
128         psEnc->sCmn.indices.lagIndex = 0;  in silk_find_pitch_lags_FLP()
129         psEnc->sCmn.indices.contourIndex = 0;  in silk_find_pitch_lags_FLP()
130         psEnc->LTPCorr = 0;  in silk_find_pitch_lags_FLP()