Commit 2442c7da authored by Sandesh Venkatesh's avatar Sandesh Venkatesh
Browse files

Fix for 3GPP issue 784: BASOP decoder without JBM not BE to BASOP decoder with zero-delay profile 

Link #784
parent 570b1115

lib_dec/ivas_jbm_dec_fx.c

+7 −7
Original line number Diff line number Diff line
@@ -4066,16 +4066,16 @@ void ivas_jbm_dec_copy_tc_no_tsm_fx( 
                                             &cldfb_real_buffer_fx[slot_idx * num_freq_bands * n_ch_cldfb + cldfb_ch * num_freq_bands],

                                             &cldfb_imag_buffer_fx[slot_idx * num_freq_bands * n_ch_cldfb + cldfb_ch * num_freq_bands],

                                             num_freq_bands, st_ivas->cldfbAnaDec[cldfb_ch], &Q_tc );

            }

        }

        IF( EQ_16( (Word16) st_ivas->ivas_format, (Word16) MC_FORMAT ) )

        {

                    st_ivas->hParamMC->Cldfb_RealBuffer_tc_e = sub( 31, Q_tc );

                    st_ivas->hParamMC->Cldfb_ImagBuffer_tc_e = sub( 31, Q_tc );

            st_ivas->hParamMC->Cldfb_RealBuffer_tc_e = 25; // 31-Q_tc = 31-(11-5)

            st_ivas->hParamMC->Cldfb_ImagBuffer_tc_e = 25; // 31-Q_tc = 31-(11-5)

            move16();

            move16();

        }

    }

        }

    }

    hTcBuffer->n_samples_rendered = 0;

    move16();

    hTcBuffer->subframes_rendered = 0;

lib_dec/ivas_mc_param_dec_fx.c

+4 −1
Original line number Diff line number Diff line
@@ -528,12 +528,15 @@ ivas_error ivas_param_mc_dec_open_fx( 
            return ( IVAS_ERROR( IVAS_ERR_FAILED_ALLOC, "Can not allocate memory for Parametric MC JBM\n" ) );

        }

        set32_fx( hParamMC->Cldfb_RealBuffer_tc_fx, 0, cldfb_buf_size );

        hParamMC->Cldfb_RealBuffer_tc_e = 25; // Q6 , Initialised with Q6 to match non jbm and jbm cases

        move16();

        IF( ( hParamMC->Cldfb_ImagBuffer_tc_fx = (Word32 *) malloc( cldfb_buf_size * sizeof( Word32 ) ) ) == NULL )

        {

            return ( IVAS_ERROR( IVAS_ERR_FAILED_ALLOC, "Can not allocate memory for Parametric MC JBM\n" ) );

        }

        set32_fx( hParamMC->Cldfb_ImagBuffer_tc_fx, 0, cldfb_buf_size );



        hParamMC->Cldfb_ImagBuffer_tc_e = 25; // Q6 , Initialised with Q6 to match non jbm and jbm  cases

        move16();

        hParamMC->sz = imult1616( imult1616( n_cldfb_slots, nchan_transport ), hParamMC->num_freq_bands );

        move16();

lib_dec/jbm_pcmdsp_apa_fx.c

+62 −54
Original line number Diff line number Diff line
@@ -962,6 +962,19 @@ UWord8 apa_exec_ivas_fx( 
    }

    ELSE

    {

        IF( EQ_32( ps->scale, 100 ) )

        {

            FOR( i = 0; i < ps->num_channels * APA_BUF_PER_CHANNEL; i++ )

            {

                a_out[i] = a_in[i]; // Q11

                move32();

            }

            l_frm_out = ps->l_frm;

            move16();

        }

        ELSE

        {



            Word16 a_tmp[APA_BUF];

            Word16 *buf_out_ptr = &( ps->buf_out_fx[ps->l_buf_out - ps->l_frm] );

            Word16 *frm_in_ptr = &( frm_in[ps->l_frm] );
@@ -987,13 +1000,8 @@ UWord8 apa_exec_ivas_fx( 
                frm_in_ptr[i] = a_tmp[i];

                move16();

            }

        /* no scaling */

        IF( EQ_32( ps->scale, 100 ) )

        {

            copy_frm_fx( ps, frm_in, a_tmp, &l_frm_out );

        }

            /* shrink */

        ELSE IF( LT_32( ps->scale, 100 ) )

            IF( LT_32( ps->scale, 100 ) )

            {

                shrink_frm_ivas_fx( ps, frm_in, maxScaling, a_tmp, Q_a_out, &l_frm_out );

            }
@@ -1030,6 +1038,7 @@ UWord8 apa_exec_ivas_fx( 
                move32();

            }

        }

    }



    /* copy output to internal buffer */

    /* avoid buffer overflow: */
@@ -1532,7 +1541,6 @@ static bool copy_frm_fx( 
    return 0;

}





/*

********************************************************************************

*