Unverified Commit f81e4800 authored by janssontoftg's avatar janssontoftg
Browse files

Merge remote-tracking branch 'origin/main' into 1154-ISM-PI-data-pack-unpack

parents 0584c476 d2b4a887

lib_com/ivas_cnst.h

+4 −0
Original line number Diff line number Diff line
@@ -1483,6 +1483,10 @@ typedef enum 


#define VBAP_NUM_SEARCH_SECTORS                 4



#ifdef NONBE_FIX_1426_STEREO_PANNING_BETWEEN_OPT_LEVEL

#define LS_ANGLE_RAD_30_DEG                     0.52359879f                /* 30.0f * PI_OVER_180 */

#define INV_TAN_LS_ANGLE_RAD_30_DEG             1.7320507f                 /* 1.0f/tanf(30.0f * PI_OVER_180) */

#endif



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

 * Binaural Rendering Constants

lib_com/options.h

+2 −0
Original line number Diff line number Diff line
@@ -194,6 +194,8 @@ 
#define NONBE_1324_TC_BUFFER_MEMOERY_KEEP               /* VA: issue 1324: do not reset TSM memory in JBM bitrate switching */

#define FIX_1330_JBM_MEMORY_FIX                         /* VA: basop issue: 2179 fix non-BE difference in FIX_1330_JBM_MEMORY */

#define NONBE_1380_OMASA_BUILD_DIFF                     /* Nokia: Fix for issue #1380: Large differences in OMASA output between Debug and Release builds */

#define NONBE_FIX_1426_STEREO_PANNING_BETWEEN_OPT_LEVEL /* Nokia: Adjustments in remaining stereo panning functions to make them BE between Debug and Release */





/* ##################### End NON-BE switches ########################### */

lib_dec/ivas_ism_renderer.c

+14 −0
Original line number Diff line number Diff line
@@ -301,7 +301,9 @@ void ivas_ism_get_stereo_gains( 
{

    float aziRad, eleRad;

    float y, mappedX, aziRadMapped, A, A2, A3;

#ifndef NONBE_FIX_1426_STEREO_PANNING_BETWEEN_OPT_LEVEL

    const float LsAngleRad = 30.0f * PI_OVER_180;

#endif



    /* Convert azi and ele to an azi value of the cone of confusion */

    aziRad = azimuth * PI_OVER_180;
@@ -311,19 +313,31 @@ void ivas_ism_get_stereo_gains( 
    aziRadMapped = atan2f( y, mappedX );



    /* Determine the amplitude panning gains */

#ifdef NONBE_FIX_1426_STEREO_PANNING_BETWEEN_OPT_LEVEL

    if ( aziRadMapped >= LS_ANGLE_RAD_30_DEG )

#else

    if ( aziRadMapped >= LsAngleRad )

#endif

    { /* Left side */

        *left_gain = 1.0f;

        *right_gain = 0.0f;

    }

#ifdef NONBE_FIX_1426_STEREO_PANNING_BETWEEN_OPT_LEVEL

    else if ( aziRadMapped <= -LS_ANGLE_RAD_30_DEG )

#else

    else if ( aziRadMapped <= -LsAngleRad )

#endif

    { /* Right side */

        *left_gain = 0.0f;

        *right_gain = 1.0f;

    }

    else /* Tangent panning law */

    {

#ifdef NONBE_FIX_1426_STEREO_PANNING_BETWEEN_OPT_LEVEL

        A = tanf( aziRadMapped ) * INV_TAN_LS_ANGLE_RAD_30_DEG;

#else

        A = tanf( aziRadMapped ) / tanf( LsAngleRad );

#endif

        A2 = ( A - 1.0f ) / max( 0.001f, A + 1.0f );

        A3 = 1.0f / ( A2 * A2 + 1.0f );

        *left_gain = sqrtf( A3 );

lib_dec/ivas_sba_dirac_stereo_dec.c

+14 −1
Original line number Diff line number Diff line
@@ -187,8 +187,9 @@ static float get_panning( 
{

    float aziRad, eleRad, y, mappedX, aziRadMapped, panning;

    float A, A2, A3;

#ifndef NONBE_FIX_1426_STEREO_PANNING_BETWEEN_OPT_LEVEL

    const float LsAngleRad = 30.0f * PI_OVER_180;



#endif

    aziRad = aziDeg * PI_OVER_180;

    eleRad = eleDeg * PI_OVER_180;

    y = ( sinf( aziRad ) * cosf( eleRad ) );
@@ -197,17 +198,29 @@ static float get_panning( 


    /* Determine the real valued amplitude panning gains */

    panning = 0.0f;

#ifdef NONBE_FIX_1426_STEREO_PANNING_BETWEEN_OPT_LEVEL

    if ( aziRadMapped >= LS_ANGLE_RAD_30_DEG )

#else

    if ( aziRadMapped >= LsAngleRad )

#endif

    { /* Left side */

        panning = 1.0f;

    }

#ifdef NONBE_FIX_1426_STEREO_PANNING_BETWEEN_OPT_LEVEL

    else if ( aziRadMapped <= -LS_ANGLE_RAD_30_DEG )

#else

    else if ( aziRadMapped <= -LsAngleRad )

#endif

    { /* Right side */

        panning = -1.0f;

    }

    else /* Tangent panning law */

    {

#ifdef NONBE_FIX_1426_STEREO_PANNING_BETWEEN_OPT_LEVEL

        A = tanf( aziRadMapped ) * INV_TAN_LS_ANGLE_RAD_30_DEG;

#else

        A = tanf( aziRadMapped ) / tanf( LsAngleRad );

#endif

        A2 = ( A - 1.0f ) / max( 0.001f, A + 1.0f );

        A3 = 1.0f / ( A2 * A2 + 1.0f );

        panning = 2 * A3 - 1.0f;

lib_rend/ivas_dirac_dec_binaural_functions.c

+14 −0
Original line number Diff line number Diff line
@@ -2450,7 +2450,9 @@ static void getDirectPartGains( 
{

    float aziRad, eleRad;

    float y, mappedX, aziRadMapped, A, A2, A3;

#ifndef NONBE_FIX_1426_STEREO_PANNING_BETWEEN_OPT_LEVEL

    const float LsAngleRad = 30.0f * PI_OVER_180;

#endif



    if ( renderStereoOutputInsteadOfBinaural ) /* In stereo (i.e. non-binaural) rendering mode */

    {
@@ -2471,19 +2473,31 @@ static void getDirectPartGains( 
            aziRadMapped = atan2f( y, mappedX );



            /* Determine the real valued amplitude panning gains */

#ifdef NONBE_FIX_1426_STEREO_PANNING_BETWEEN_OPT_LEVEL

            if ( aziRadMapped >= LS_ANGLE_RAD_30_DEG )

#else

            if ( aziRadMapped >= LsAngleRad )

#endif

            { /* Left side */

                *lRealp = 1.0f;

                *rRealp = 0.0f;

            }

#ifdef NONBE_FIX_1426_STEREO_PANNING_BETWEEN_OPT_LEVEL

            else if ( aziRadMapped <= -LS_ANGLE_RAD_30_DEG )

#else

            else if ( aziRadMapped <= -LsAngleRad )

#endif

            { /* Right side */

                *lRealp = 0.0f;

                *rRealp = 1.0f;

            }

            else /* Tangent panning law */

            {

#ifdef NONBE_FIX_1426_STEREO_PANNING_BETWEEN_OPT_LEVEL

                A = tanf( aziRadMapped ) * INV_TAN_LS_ANGLE_RAD_30_DEG;

#else

                A = tanf( aziRadMapped ) / tanf( LsAngleRad );

#endif

                A2 = ( A - 1.0f ) / max( 0.001f, A + 1.0f );

                A3 = 1.0f / ( A2 * A2 + 1.0f );

                *lRealp = sqrtf( A3 );