Commit 6d739987 authored by Dominik Weckbecker's avatar Dominik Weckbecker 💬
Browse files

rename scaling-factors variables

parent dffd6aa0

lib_util/ambi_convert.c

+10 −10
Original line number Diff line number Diff line
@@ -74,7 +74,7 @@ static const float N3D_SN3D[AMBI_MAX_CHANNELS] = { 1.0f, 
                                                   INV_SQRT_5_, INV_SQRT_5_, INV_SQRT_5_, INV_SQRT_5_, INV_SQRT_5_,

                                                   INV_SQRT_7_, INV_SQRT_7_, INV_SQRT_7_, INV_SQRT_7_, INV_SQRT_7_, INV_SQRT_7_, INV_SQRT_7_ };



static const float N3D_SCALING_FACTOR = 1.0f;

static const float N3D_SN3D_SCALING_FACTOR = 1.0f;





static const float SN3D_MAXN[AMBI_MAX_CHANNELS] = { 1.0f,
@@ -87,7 +87,7 @@ static const float MAXN_SN3D[AMBI_MAX_CHANNELS] = { 1.0f, 
                                                    INV_TWO_OVER_SQRT_3_, INV_TWO_OVER_SQRT_3_, 1.0f, INV_TWO_OVER_SQRT_3_, INV_TWO_OVER_SQRT_3_,

                                                    INV_SQRT_8_OVER_5_, INV_THREE_OVER_SQRT_5_, INV_SQRT_45_OVER_32_, 1.0f, INV_SQRT_45_OVER_32_, INV_THREE_OVER_SQRT_5_, INV_SQRT_8_OVER_5_ };



static const float MAXN_SCALING_FACTOR = 1.0f;

static const float MAXN_SN3D_SCALING_FACTOR = 1.0f;





static const float SN3D_FM[AMBI_MAX_CHANNELS] = { INV_SQRT_2,
@@ -100,7 +100,7 @@ static const float FM_SN3D[AMBI_MAX_CHANNELS] = { SQRT_2_, 
                                                  INV_TWO_OVER_SQRT_3_, INV_TWO_OVER_SQRT_3_, 1.0f, INV_TWO_OVER_SQRT_3_, INV_TWO_OVER_SQRT_3_,

                                                  INV_SQRT_8_OVER_5_, INV_THREE_OVER_SQRT_5_, INV_SQRT_45_OVER_32_, 1.0f, INV_SQRT_45_OVER_32_, INV_THREE_OVER_SQRT_5_, INV_SQRT_8_OVER_5_ };



static const float FM_SCALING_FACTOR = INV_SQRT_2;

static const float FM_SN3D_SCALING_FACTOR = INV_SQRT_2;





/* ----------------------------
@@ -234,17 +234,17 @@ int16_t renormalize_channels( float *in[], float *out[], int16_t order, AMBI_CHA 
        if ( out_format == AMBI_NORM_N3D )

        {

            conversion_table = SN3D_N3D;

            sf = 1.f / N3D_SCALING_FACTOR;

            sf = 1.f / N3D_SN3D_SCALING_FACTOR;

        }

        else if ( out_format == AMBI_NORM_MAXN )

        {

            conversion_table = SN3D_MAXN;

            sf = 1.f / MAXN_SCALING_FACTOR;

            sf = 1.f / MAXN_SN3D_SCALING_FACTOR;

        }

        else if ( out_format == AMBI_NORM_FM )

        {

            conversion_table = SN3D_FM;

            sf = 1.f / FM_SCALING_FACTOR;

            sf = 1.f / FM_SN3D_SCALING_FACTOR;

        }

        else

        {
@@ -256,17 +256,17 @@ int16_t renormalize_channels( float *in[], float *out[], int16_t order, AMBI_CHA 
        if ( in_format == AMBI_NORM_N3D )

        {

            conversion_table = N3D_SN3D;

            sf = N3D_SCALING_FACTOR;

            sf = N3D_SN3D_SCALING_FACTOR;

		}

        else if ( in_format == AMBI_NORM_MAXN )

        {

            conversion_table = MAXN_SN3D;

            sf = MAXN_SCALING_FACTOR;

            sf = MAXN_SN3D_SCALING_FACTOR;

        }

        else if ( in_format == AMBI_NORM_FM )

        {

            conversion_table = FM_SN3D;

            sf = FM_SCALING_FACTOR;

            sf = FM_SN3D_SCALING_FACTOR;

        }

        else

        {