Commit 27ed4d5c authored by Sandesh Venkatesh's avatar Sandesh Venkatesh
Browse files

Q update in mct core dec

parent 9332ccde

lib_dec/ivas_mct_core_dec_fx.c

+16 −0
Original line number Diff line number Diff line
@@ -300,14 +300,22 @@ void ivas_mct_core_dec( 
                        /* mono or dual mono IGF decoding */

                        x_e = sub( 31, q_x[ch] );

                        decoder_tcx_IGF_mono_fx( st, x_fx[ch][k], &x_e, &x_len, L_frame, left_rect, bfi, k );

#ifdef OPT_SBA_DEC_V2_NBE

                        q_x[ch] = sub( 31 - 11, x_e ); // Shift to bring x to Q12

#else                                                  /* OPT_SBA_DEC_V2_NBE */

                        q_x[ch] = sub( 31 - 12, x_e ); // Shift to bring x to Q12

#endif                                                 /* OPT_SBA_DEC_V2_NBE */

                        move16();

                        FOR( i = 0; i < x_len; i++ )

                        {

                            x_fx[ch][k][i] = L_shr( x_fx[ch][k][i], q_x[ch] );

                            move32();

                        }

#ifdef OPT_SBA_DEC_V2_NBE

                        q_x[ch] = Q11;

#else  /* OPT_SBA_DEC_V2_NBE */

                        q_x[ch] = Q12;

#endif /* OPT_SBA_DEC_V2_NBE */

                        move16();

                    }

                }
@@ -325,14 +333,22 @@ void ivas_mct_core_dec( 
                        /* mono or dual mono IGF decoding */

                        x_e = sub( 31, q_x[ch] );

                        decoder_tcx_IGF_mono_fx( st, x_fx[ch][0], &x_e, &x_len, L_frame, left_rect, bfi, 0 );

#ifdef OPT_SBA_DEC_V2_NBE

                        q_x[ch] = sub( 31 - 11, x_e ); // Shift to bring x to Q12

#else                                                  /* OPT_SBA_DEC_V2_NBE */

                        q_x[ch] = sub( 31 - 12, x_e ); // Shift to bring x to Q12

#endif                                                 /* OPT_SBA_DEC_V2_NBE */

                        move16();

                        FOR( i = 0; i < x_len; i++ )

                        {

                            x_fx[ch][0][i] = L_shr( x_fx[ch][0][i], q_x[ch] );

                            move32();

                        }

#ifdef OPT_SBA_DEC_V2_NBE

                        q_x[ch] = Q11;

#else  /* OPT_SBA_DEC_V2_NBE */

                        q_x[ch] = Q12;

#endif /* OPT_SBA_DEC_V2_NBE */

                        move16();

                    }

                }