Lines Matching defs:QA
41 #define QA 16
45 opus_int32 *out, /* O intermediate polynomial, QA [dd+1] */
46 const opus_int32 *cLSF, /* I vector of interleaved 2*cos(LSFs), QA [d] */
53 out[0] = silk_LSHIFT( 1, QA );
56 ftmp = cLSF[2*k]; /* QA*/
57 out[k+1] = silk_LSHIFT( out[k-1], 1 ) - (opus_int32)silk_RSHIFT_ROUND64( silk_SMULL( ftmp, out[k] ), QA );
59 out[n] += out[n-2] - (opus_int32)silk_RSHIFT_ROUND64( silk_SMULL( ftmp, out[n-1] ), QA );
110 cos_LSF_QA[ordering[k]] = silk_RSHIFT_ROUND( silk_LSHIFT( cos_val, 8 ) + silk_MUL( delta, f_frac ), 20 - QA ); /* QA */
125 a32_QA1[ k ] = -Qtmp - Ptmp; /* QA+1 */
126 a32_QA1[ d-k-1 ] = Qtmp - Ptmp; /* QA+1 */
130 silk_LPC_fit( a_Q12, a32_QA1, 12, QA + 1, d );
137 a_Q12[ k ] = (opus_int16)silk_RSHIFT_ROUND( a32_QA1[ k ], QA + 1 - 12 ); /* QA+1 -> Q12 */
