Commit 9416408b authored by Sandesh Venkatesh's avatar Sandesh Venkatesh
Browse files

efap_determine_gains_fixed integration and converting efap buffers to fixed 

[x] efap_determine_gains() function calls the fixed version.
[x] intermediate fixed to float conversions for bufferShort,
bufferLong and dmTranspose buffers removed.
parent 0df37ccf

lib_com/ivas_tools.c

+4 −4
Original line number Diff line number Diff line
@@ -1155,14 +1155,14 @@ static Word32 wrap_azi_fixed( 
    Word32 azi = azi_deg;



    /* Wrap azimuth value */

    WHILE( azi > ANGLE_180_DEG_Q22 )

    WHILE( GT_32( azi, ANGLE_180_DEG_Q22 ) )

    {

        azi -= ANGLE_360_DEG_Q22;

        azi = L_sub( azi, ANGLE_360_DEG_Q22 );

    }



    WHILE( azi <= -ANGLE_180_DEG_Q22 )

    WHILE( LE_32( azi, -ANGLE_180_DEG_Q22 ) )

    {

        azi += ANGLE_360_DEG_Q22;

        azi = L_add( azi, ANGLE_360_DEG_Q22 );

    }



    return azi;

lib_com/prot_fx2.h

+1 −1
Original line number Diff line number Diff line
@@ -5071,7 +5071,7 @@ void lsf_dec_fx( 
Word16 maximum_l(

    const Word32 *vec, /* i  : input vector                                   */

    const Word16 lvec, /* i  : length of input vector                         */

    Word32 *max        /* o  : maximum value in the input vector              */

    Word32 *max_val    /* o  : maximum value in the input vector              */

);



/*! r: index of the minimum value in the input vector */

lib_com/tools.c

+12 −12
Original line number Diff line number Diff line
@@ -568,7 +568,7 @@ int16_t maximum_s( 
Word16 maximum_l(

    const Word32 *vec, /* i  : input vector                                   */

    const Word16 lvec, /* i  : length of input vector                         */

    Word32 *max        /* o  : maximum value in the input vector              */

    Word32 *max_val    /* o  : maximum value in the input vector              */

)

{

    Word16 i, ind;
@@ -579,16 +579,16 @@ Word16 maximum_l( 


    FOR ( i = 1; i < lvec; i++ )

    {

        IF ( vec[i] > tmp )

        IF( GT_32( vec[i], tmp ) )

        {

            ind = i;

            tmp = vec[i];

        }

    }



    IF ( max != NULL )

    IF( max_val != NULL )

    {

        *max = tmp;

        *max_val = tmp;

    }



    return ind;
@@ -722,7 +722,7 @@ Word16 minimum_l( 


    for ( i = 1; i < lvec; i++ )

    {

        if ( vec[i] < tmp )

        if ( LT_32( vec[i], tmp ) )

        {

            ind = i;

            tmp = vec[i];
@@ -836,7 +836,7 @@ Word32 dotp_fixed( 


    FOR ( i = 1; i < n; i++ )

    {

        suma += Mpy_32_32( x[i], y[i] );

        suma = L_add( suma, Mpy_32_32( x[i], y[i] ) );

    }



    return suma;
@@ -1006,7 +1006,7 @@ void v_sub_fixed( 


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

    {

        y[i] = L_sub( ( x1[i] >> hdrm ), ( x2[i] >> hdrm ) );

        y[i] = L_sub( L_shr( x1[i], hdrm ), L_shr( x2[i], hdrm ) );

    }



    return;
@@ -1840,11 +1840,11 @@ double anint( 
 *-------------------------------------------------------------------*/

Word32 anint_fixed( Word32 x, Word16 exp )

{

    IF ( x == 0 )

    IF( EQ_32( x, 0 ) )

    {

        return 0;

    }

    return ( x ) >= 0 ? L_add( x, ( 1 << ( exp - 1 ) ) ) : L_sub( x, ( 1 << ( exp - 1 ) ) );

    return GE_32( x, 0 ) ? L_add( x, L_shl( 1, exp - 1 ) ) : L_sub( x, L_shl( 1, exp - 1 ) );

}



/*-------------------------------------------------------------------*
@@ -1854,12 +1854,12 @@ Word32 anint_fixed( Word32 x, Word16 exp ) 
 *-------------------------------------------------------------------*/

Word32 ceil_fixed(Word32 x, Word16 exp) {

    Word32 step;

    step = x / ( 1 << exp );

    IF ( x % ( 1 << exp ) > 0 )

    step = x / L_shl( 1, exp );

    IF( GT_32( x % L_shl( 1, exp ), 0 ) )

    {

        step++;

    }

    return (step << exp);

    return L_shl( step, exp );

}



/*-------------------------------------------------------------------*

lib_dec/ivas_binRenderer_internal.c

+0 −4
Original line number Diff line number Diff line
@@ -1064,11 +1064,7 @@ ivas_error ivas_binRenderer_open( 
        }

        ELSE IF ( st_ivas->ivas_format == MC_FORMAT && ( st_ivas->hDecoderConfig->Opt_Headrotation || st_ivas->hDecoderConfig->Opt_ExternalOrientation ) )

        {

#ifndef IVAS_FLOAT_FIXED

            IF ( ( error = efap_init_data( &( st_ivas->hEFAPdata ), st_ivas->hIntSetup.ls_azimuth, st_ivas->hIntSetup.ls_elevation, st_ivas->hIntSetup.nchan_out_woLFE, EFAP_MODE_EFAP ) ) != IVAS_ERR_OK )

#else

            IF( ( error = efap_init_data_fixed( &( st_ivas->hEFAPdata ), st_ivas->hIntSetup.ls_azimuth, st_ivas->hIntSetup.ls_elevation, st_ivas->hIntSetup.nchan_out_woLFE, EFAP_MODE_EFAP ) ) != IVAS_ERR_OK )

#endif

            {

                return error;

            }

lib_dec/ivas_init_dec.c

+0 −20
Original line number Diff line number Diff line
@@ -989,11 +989,7 @@ ivas_error ivas_init_decoder( 
        /* init EFAP for custom LS output and set hTransSetup */

        IF ( output_config == IVAS_AUDIO_CONFIG_LS_CUSTOM )

        {

#ifndef IVAS_FLOAT_FIXED

            IF ( ( error = efap_init_data( &( st_ivas->hEFAPdata ), st_ivas->hOutSetup.ls_azimuth, st_ivas->hOutSetup.ls_elevation, st_ivas->hOutSetup.nchan_out_woLFE, EFAP_MODE_EFAP ) ) != IVAS_ERR_OK )

#else

            IF( ( error = efap_init_data_fixed( &( st_ivas->hEFAPdata ), st_ivas->hOutSetup.ls_azimuth, st_ivas->hOutSetup.ls_elevation, st_ivas->hOutSetup.nchan_out_woLFE, EFAP_MODE_EFAP ) ) != IVAS_ERR_OK )

#endif

            {

                return error;

            }
@@ -1423,11 +1419,7 @@ ivas_error ivas_init_decoder( 
            /* init EFAP for custom LS setup */

            IF ( output_config == IVAS_AUDIO_CONFIG_LS_CUSTOM )

            {

#ifndef IVAS_FLOAT_FIXED

                IF ( ( error = efap_init_data( &( st_ivas->hEFAPdata ), st_ivas->hLsSetupCustom->ls_azimuth, st_ivas->hLsSetupCustom->ls_elevation, st_ivas->hLsSetupCustom->num_spk, EFAP_MODE_EFAP ) ) != IVAS_ERR_OK )

#else

                IF( ( error = efap_init_data_fixed( &( st_ivas->hEFAPdata ), st_ivas->hLsSetupCustom->ls_azimuth, st_ivas->hLsSetupCustom->ls_elevation, st_ivas->hLsSetupCustom->num_spk, EFAP_MODE_EFAP ) ) != IVAS_ERR_OK )

#endif

                {

                    return error;

                }
@@ -1462,11 +1454,7 @@ ivas_error ivas_init_decoder( 
            /* init EFAP for custom LS setup */

            IF ( output_config == IVAS_AUDIO_CONFIG_LS_CUSTOM )

            {

#ifndef IVAS_FLOAT_FIXED

                IF ( ( error = efap_init_data( &( st_ivas->hEFAPdata ), st_ivas->hLsSetupCustom->ls_azimuth, st_ivas->hLsSetupCustom->ls_elevation, st_ivas->hLsSetupCustom->num_spk, EFAP_MODE_EFAP ) ) != IVAS_ERR_OK )

#else

                IF( ( error = efap_init_data_fixed( &( st_ivas->hEFAPdata ), st_ivas->hLsSetupCustom->ls_azimuth, st_ivas->hLsSetupCustom->ls_elevation, st_ivas->hLsSetupCustom->num_spk, EFAP_MODE_EFAP ) ) != IVAS_ERR_OK )

#endif

                {

                    return error;

                }
@@ -1506,11 +1494,7 @@ ivas_error ivas_init_decoder( 
            /* init EFAP for custom LS setup */

            IF ( output_config == IVAS_AUDIO_CONFIG_LS_CUSTOM )

            {

#ifndef IVAS_FLOAT_FIXED

                IF ( ( error = efap_init_data( &( st_ivas->hEFAPdata ), st_ivas->hLsSetupCustom->ls_azimuth, st_ivas->hLsSetupCustom->ls_elevation, st_ivas->hLsSetupCustom->num_spk, EFAP_MODE_EFAP ) ) != IVAS_ERR_OK )

#else

                IF ( ( error = efap_init_data_fixed( &( st_ivas->hEFAPdata ), st_ivas->hLsSetupCustom->ls_azimuth, st_ivas->hLsSetupCustom->ls_elevation, st_ivas->hLsSetupCustom->num_spk, EFAP_MODE_EFAP ) ) != IVAS_ERR_OK )

#endif

                {

                    return error;

                }
@@ -1734,11 +1718,7 @@ ivas_error ivas_init_decoder( 
    {

        IF ( st_ivas->renderer_type == RENDERER_BINAURAL_MIXER_CONV_ROOM && st_ivas->ivas_format == MC_FORMAT && ( st_ivas->hDecoderConfig->Opt_Headrotation || st_ivas->hDecoderConfig->Opt_ExternalOrientation ) )

        {

#ifndef IVAS_FLOAT_FIXED

            IF ( ( error = efap_init_data( &( st_ivas->hEFAPdata ), st_ivas->hIntSetup.ls_azimuth, st_ivas->hIntSetup.ls_elevation, st_ivas->hIntSetup.nchan_out_woLFE, EFAP_MODE_EFAP ) ) != IVAS_ERR_OK )

#else

            IF ( ( error = efap_init_data_fixed( &( st_ivas->hEFAPdata ), st_ivas->hIntSetup.ls_azimuth, st_ivas->hIntSetup.ls_elevation, st_ivas->hIntSetup.nchan_out_woLFE, EFAP_MODE_EFAP ) ) != IVAS_ERR_OK )

#endif

            {

                return error;

            }