Commit 22518193 authored by Jan Kiene's avatar Jan Kiene
Browse files

align between different occurences of (O)SBA bed gain application

parent b0f985c5

lib_dec/ivas_osba_dec_fx.c

+5 −5
Original line number Diff line number Diff line
@@ -344,9 +344,8 @@ void ivas_osba_stereo_add_channels_fx( 
    IF( EQ_16( ism_mode, ISM_SBA_MODE_DISC ) )

    {

        Word32 gain = gain_bed_fx;

        test();

        move32();



        // TODO: Enable gain editing feature (NE_32 ( gain, ONE_IN_Q_gain ) )

        test();

        IF( NE_32( gain, ONE_IN_Q29 ) && GT_32( gain, 0 ) )

        {
@@ -354,7 +353,8 @@ void ivas_osba_stereo_add_channels_fx( 
            {

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

                {

                    Word32 tmp1 = Mpy_32_32( tc_fx[n + nchan_ism][i], gain ); // Q11 + Q29 - 31 = Q9

                    Word32 tmp1;

                    tmp1 = Mpy_32_32( tc_fx[n + nchan_ism][i], gain );    // Q11 + Q29 - 31 = Q9

                    tmp1 = L_shl( tmp1, 2 );                              // Q9 --> Q11

                    output_fx[n][i] = L_add_sat( output_fx[n][i], tmp1 ); // Q11

                }

lib_dec/ivas_sba_dec_fx.c

+5 −1
Original line number Diff line number Diff line
@@ -941,6 +941,8 @@ ivas_error ivas_sba_dec_render_fx( 
        IF( EQ_32( st_ivas->ivas_format, SBA_ISM_FORMAT ) && EQ_32( st_ivas->ism_mode, ISM_SBA_MODE_DISC ) )

        {

            Word32 gain = st_ivas->hSbaIsmData->gain_bed_fx; // Q29

            move32();



            test();

            IF( NE_32( gain, ONE_IN_Q29 ) && NE_32( gain, 0 ) )

            {
@@ -948,7 +950,9 @@ ivas_error ivas_sba_dec_render_fx( 
                {

                    FOR( Word16 i = 0; i < n_samples_sf; i++ )

                    {

                        output_fx_local[ch][i] = L_shl( Mpy_32_32( output_fx_local[ch][i], gain ), 2 ); // Q11

                        Word32 tmp1;

                        tmp1 = Mpy_32_32( output_fx_local[ch][i], gain ); // Q11 + Q29 - 31 = Q9

                        output_fx_local = L_shl( tmp1, 2 );               // Q9 --> Q11

                    }

                }

            }