38 …silk_encoder_state_FIX          *psEnc,                                 /* I/O  encoder state     …  in silk_find_pitch_lags_FIX()  argument
59     buf_len = psEnc->sCmn.la_pitch + psEnc->sCmn.frame_length + psEnc->sCmn.ltp_mem_length;  in silk_find_pitch_lags_FIX()
62     celt_assert( buf_len >= psEnc->sCmn.pitch_LPC_win_length );  in silk_find_pitch_lags_FIX()
70     ALLOC( Wsig, psEnc->sCmn.pitch_LPC_win_length, opus_int16 );  in silk_find_pitch_lags_FIX()
73     x_ptr = x + buf_len - psEnc->sCmn.pitch_LPC_win_length;  in silk_find_pitch_lags_FIX()
75     silk_apply_sine_window( Wsig_ptr, x_ptr, 1, psEnc->sCmn.la_pitch );  in silk_find_pitch_lags_FIX()
78     Wsig_ptr  += psEnc->sCmn.la_pitch;  in silk_find_pitch_lags_FIX()
79     x_ptr += psEnc->sCmn.la_pitch;  in silk_find_pitch_lags_FIX()
80 …silk_memcpy( Wsig_ptr, x_ptr, ( psEnc->sCmn.pitch_LPC_win_length - silk_LSHIFT( psEnc->sCmn.la_pit…  in silk_find_pitch_lags_FIX()
83     Wsig_ptr  += psEnc->sCmn.pitch_LPC_win_length - silk_LSHIFT( psEnc->sCmn.la_pitch, 1 );  in silk_find_pitch_lags_FIX()
84     x_ptr += psEnc->sCmn.pitch_LPC_win_length - silk_LSHIFT( psEnc->sCmn.la_pitch, 1 );  in silk_find_pitch_lags_FIX()
85     silk_apply_sine_window( Wsig_ptr, x_ptr, 2, psEnc->sCmn.la_pitch );  in silk_find_pitch_lags_FIX()
88 …silk_autocorr( auto_corr, &scale, Wsig, psEnc->sCmn.pitch_LPC_win_length, psEnc->sCmn.pitchEstimat…  in silk_find_pitch_lags_FIX()
94     res_nrg = silk_schur( rc_Q15, auto_corr, psEnc->sCmn.pitchEstimationLPCOrder );  in silk_find_pitch_lags_FIX()
100     silk_k2a( A_Q24, rc_Q15, psEnc->sCmn.pitchEstimationLPCOrder );  in silk_find_pitch_lags_FIX()
103     for( i = 0; i < psEnc->sCmn.pitchEstimationLPCOrder; i++ ) {  in silk_find_pitch_lags_FIX()
108 …silk_bwexpander( A_Q12, psEnc->sCmn.pitchEstimationLPCOrder, SILK_FIX_CONST( FIND_PITCH_BANDWIDTH_…  in silk_find_pitch_lags_FIX()
113 …silk_LPC_analysis_filter( res, x, A_Q12, buf_len, psEnc->sCmn.pitchEstimationLPCOrder, psEnc->sCmn…  in silk_find_pitch_lags_FIX()
115 …if( psEnc->sCmn.indices.signalType != TYPE_NO_VOICE_ACTIVITY && psEnc->sCmn.first_frame_after_rese…  in silk_find_pitch_lags_FIX()
118 …thrhld_Q13 = silk_SMLABB( thrhld_Q13, SILK_FIX_CONST( -0.004, 13 ), psEnc->sCmn.pitchEstimationLPC…  in silk_find_pitch_lags_FIX()
119 …thrhld_Q13 = silk_SMLAWB( thrhld_Q13, SILK_FIX_CONST( -0.1,   21  ), psEnc->sCmn.speech_activity_Q…  in silk_find_pitch_lags_FIX()
120 …thrhld_Q13 = silk_SMLABB( thrhld_Q13, SILK_FIX_CONST( -0.15,  13 ), silk_RSHIFT( psEnc->sCmn.prevS…  in silk_find_pitch_lags_FIX()
121 …  thrhld_Q13 = silk_SMLAWB( thrhld_Q13, SILK_FIX_CONST( -0.1,   14 ), psEnc->sCmn.input_tilt_Q15 );  in silk_find_pitch_lags_FIX()
127 …if( silk_pitch_analysis_core( res, psEncCtrl->pitchL, &psEnc->sCmn.indices.lagIndex, &psEnc->sCmn.…  in silk_find_pitch_lags_FIX()
128                 &psEnc->LTPCorr_Q15, psEnc->sCmn.prevLag, psEnc->sCmn.pitchEstimationThreshold_Q16,  in silk_find_pitch_lags_FIX()
129 …(opus_int)thrhld_Q13, psEnc->sCmn.fs_kHz, psEnc->sCmn.pitchEstimationComplexity, psEnc->sCmn.nb_su…  in silk_find_pitch_lags_FIX()
130                 psEnc->sCmn.arch) == 0 )  in silk_find_pitch_lags_FIX()
132             psEnc->sCmn.indices.signalType = TYPE_VOICED;  in silk_find_pitch_lags_FIX()
134             psEnc->sCmn.indices.signalType = TYPE_UNVOICED;  in silk_find_pitch_lags_FIX()
138         psEnc->sCmn.indices.lagIndex = 0;  in silk_find_pitch_lags_FIX()
139         psEnc->sCmn.indices.contourIndex = 0;  in silk_find_pitch_lags_FIX()
140         psEnc->LTPCorr_Q15 = 0;  in silk_find_pitch_lags_FIX()