Lines Matching refs:opus_int32
37 #define MUL32_FRAC_Q(a32, b32, Q) ((opus_int32)(silk_RSHIFT_ROUND64(silk_SMULL(a32, b32), Q)))
41 static opus_int32 LPC_inverse_pred_gain_QA( /* O Returns inverse prediction gain in energy domain, Q30 */
42 opus_int32 A_QA[ 2 ][ SILK_MAX_ORDER_LPC ], /* I Prediction coefficients */
47 opus_int32 invGain_Q30, rc_Q31, rc_mult1_Q30, rc_mult2, tmp_QA;
48 opus_int32 *Aold_QA, *Anew_QA;
52 invGain_Q30 = (opus_int32)1 << 30;
63 rc_mult1_Q30 = ( (opus_int32)1 << 30 ) - silk_SMMUL( rc_Q31, rc_Q31 );
97 rc_mult1_Q30 = ( (opus_int32)1 << 30 ) - silk_SMMUL( rc_Q31, rc_Q31 );
109 opus_int32 silk_LPC_inverse_pred_gain( /* O Returns inverse prediction gain in energy domain, Q30 */
115 opus_int32 Atmp_QA[ 2 ][ SILK_MAX_ORDER_LPC ];
116 opus_int32 *Anew_QA;
117 opus_int32 DC_resp = 0;
123 DC_resp += (opus_int32)A_Q12[ k ];
124 Anew_QA[ k ] = silk_LSHIFT32( (opus_int32)A_Q12[ k ], QA - 12 );
136 opus_int32 silk_LPC_inverse_pred_gain_Q24( /* O Returns inverse prediction gain in energy domain, Q30 */
137 const opus_int32 *A_Q24, /* I Prediction coefficients [order] */
142 opus_int32 Atmp_QA[ 2 ][ SILK_MAX_ORDER_LPC ];
143 opus_int32 *Anew_QA;
