Commit 05563721 authored by Fabian Bauer's avatar Fabian Bauer
Browse files

Merge branch 'main' of ssh://forge.3gpp.org:29419/sa4/audio/ivas-basop into... 

Merge branch 'main' of ssh://forge.3gpp.org:29419/sa4/audio/ivas-basop into basop-2539-harmonize-cng_energy
parents 9add17a5 9b5daaf1

lib_com/options.h

+1 −1
Original line number Diff line number Diff line
@@ -121,7 +121,7 @@ 
#define FIX_BASOP_2522_MAP_PARAMS_DIRAC_STEREO          /* FhG: BASOP issue 2522: Fix copy and paste error for side_gain calculation in map_params_dirac_to_stereo() */

#define FIX_2505_IVAS_DEC_SEGFAULT                      /* FhG: BASOP #2505: Add headroom to input of ivas_rend_crendProcessSubframe_fx() for ivas_mdft_fx() calculation */

#define HARMONIZE_DoRTFTn                               /* VA: harmonize functions DoRTFTn_fx() and DoRTFTn_fx_ivas() */



#define FIX_BASOP_2529_MASA_RATIO_SCALINGS              /* Nokia: BASOP issue 2529: Fix MASA ratio scalings and verifications */



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

lib_enc/ivas_masa_enc_fx.c

+20 −0
Original line number Diff line number Diff line
@@ -2303,9 +2303,17 @@ static void compensate_energy_ratios_fx( 
            move32();

            FOR( dir = 0; dir < numDirs; dir++ )

            {

#ifdef FIX_BASOP_2529_MASA_RATIO_SCALINGS

                ratioSum = L_add( ratioSum, L_shr( hMeta->directional_meta[dir].energy_ratio_fx[sf][band], 1 ) ); // accumulate in Q29

#else

                ratioSum = L_add( ratioSum, hMeta->directional_meta[dir].energy_ratio_fx[sf][band] ); // Q30

#endif

            }

#ifdef FIX_BASOP_2529_MASA_RATIO_SCALINGS

            ratioSum = L_add( ratioSum, L_shr( hMeta->common_meta.diffuse_to_total_ratio_fx[sf][band], 1 ) ); // accumulate in  Q29

#else

            ratioSum = L_add( ratioSum, hMeta->common_meta.diffuse_to_total_ratio_fx[sf][band] ); // Q30

#endif



            IF( ratioSum == 0 )

            {
@@ -2317,8 +2325,12 @@ static void compensate_energy_ratios_fx( 
                hMeta->common_meta.diffuse_to_total_ratio_fx[sf][band] = ONE_IN_Q30; // Q30

                move32();

            }

#ifdef FIX_BASOP_2529_MASA_RATIO_SCALINGS

            ELSE IF( GT_32( L_abs( L_sub( ratioSum, ONE_IN_Q29 ) ), 1 ) ) // else if ( ratioSum != 1.0f ) from float with minor rounding tolerance

#else

            // ELSE IF( NE_32( ratioSum, ONE_IN_Q30 ) )

            ELSE /* Removing the check against 1 works well!!! */

#endif

            {

                Word16 exp_diff;

                FOR( dir = 0; dir < numDirs; dir++ )
@@ -2326,13 +2338,21 @@ static void compensate_energy_ratios_fx( 
                    hMeta->directional_meta[dir].energy_ratio_fx[sf][band] =

                        BASOP_Util_Divide3232_Scale_newton( hMeta->directional_meta[dir].energy_ratio_fx[sf][band], ratioSum, &exp_diff );

                    move32();

#ifdef FIX_BASOP_2529_MASA_RATIO_SCALINGS

                    hMeta->directional_meta[dir].energy_ratio_fx[sf][band] = L_shl( hMeta->directional_meta[dir].energy_ratio_fx[sf][band], sub( exp_diff, Q2 ) ); // back to Q30

#else

                    hMeta->directional_meta[dir].energy_ratio_fx[sf][band] = L_shl( hMeta->directional_meta[dir].energy_ratio_fx[sf][band], sub( exp_diff, Q1 ) ); // Q30

#endif

                    move32();

                }

                hMeta->common_meta.diffuse_to_total_ratio_fx[sf][band] =

                    BASOP_Util_Divide3232_Scale_newton( hMeta->common_meta.diffuse_to_total_ratio_fx[sf][band], ratioSum, &exp_diff );

                move32();

#ifdef FIX_BASOP_2529_MASA_RATIO_SCALINGS

                hMeta->common_meta.diffuse_to_total_ratio_fx[sf][band] = L_shl( hMeta->common_meta.diffuse_to_total_ratio_fx[sf][band], sub( exp_diff, Q2 ) ); // back to Q30

#else

                hMeta->common_meta.diffuse_to_total_ratio_fx[sf][band] = L_shl( hMeta->common_meta.diffuse_to_total_ratio_fx[sf][band], sub( exp_diff, Q1 ) ); // Q30

#endif

                move32();

            }

        }

lib_rend/lib_rend_fx.c

+37 −0
Original line number Diff line number Diff line
@@ -9017,7 +9017,11 @@ static void renderMasaToMasa( 
    IVAS_REND_AudioBuffer outAudio )

{

    Word16 sf, band, dir, numDirs;

#ifdef FIX_BASOP_2529_MASA_RATIO_SCALINGS

    Word32 ratioSum_fx; /* Q29 for accumulation */

#else

    Word32 ratioSum_fx; /* Q30 */

#endif

    MASA_DECODER_EXT_OUT_META_HANDLE outMeta;

    MASA_METADATA_FRAME *inMeta;

    Word32 tmpBuffer_fx[MAX_OUTPUT_CHANNELS][L_FRAME48k];
@@ -9145,9 +9149,17 @@ static void renderMasaToMasa( 
            move32();

            FOR( dir = 0; dir < numDirs; dir++ )

            {

#ifdef FIX_BASOP_2529_MASA_RATIO_SCALINGS

                ratioSum_fx = L_add( ratioSum_fx, L_shr( inMeta->directional_meta[dir].energy_ratio_fx[sf][band], 1 ) ); // accumulate in Q29

#else

                ratioSum_fx = L_add( ratioSum_fx, inMeta->directional_meta[dir].energy_ratio_fx[sf][band] );

#endif

            }

#ifdef FIX_BASOP_2529_MASA_RATIO_SCALINGS

            ratioSum_fx = L_add( ratioSum_fx, L_shr( inMeta->common_meta.diffuse_to_total_ratio_fx[sf][band], 1 ) ); // accumulate in Q29

#else

            ratioSum_fx = L_add( ratioSum_fx, inMeta->common_meta.diffuse_to_total_ratio_fx[sf][band] );

#endif



            IF( ratioSum_fx == 0 )

            {
@@ -9159,7 +9171,11 @@ static void renderMasaToMasa( 
                inMeta->common_meta.diffuse_to_total_ratio_fx[sf][band] = ONE_IN_Q30;

                move32();

            }

#ifdef FIX_BASOP_2529_MASA_RATIO_SCALINGS

            ELSE IF( GT_32( L_abs( L_sub( ratioSum_fx, ONE_IN_Q29 ) ), 1 ) ) // else if ( ratioSum != 1.0f ) from float with minor rounding tolerance

#else

            ELSE IF( NE_32( ratioSum_fx, ONE_IN_Q30 ) )

#endif

            {

                Word16 tmp_e = 0;

                move16();
@@ -9168,7 +9184,11 @@ static void renderMasaToMasa( 
                FOR( dir = 0; dir < numDirs; dir++ )

                {

                    tmp = BASOP_Util_Divide3232_Scale_newton( inMeta->directional_meta[dir].energy_ratio_fx[sf][band], ratioSum_fx, &tmp_e );

#ifdef FIX_BASOP_2529_MASA_RATIO_SCALINGS

                    inMeta->directional_meta[dir].energy_ratio_fx[sf][band] = L_shl( tmp, sub( tmp_e, 2 ) ); /* Back to Q30 */

#else

                    inMeta->directional_meta[dir].energy_ratio_fx[sf][band] = L_shl( tmp, sub( tmp_e, 1 ) ); /* Q30 */

#endif

                    move32();

                }

                tmp_e = 0;
@@ -9176,7 +9196,11 @@ static void renderMasaToMasa( 
                tmp = 0;

                move32();

                tmp = BASOP_Util_Divide3232_Scale_newton( inMeta->common_meta.diffuse_to_total_ratio_fx[sf][band], ratioSum_fx, &tmp_e );

#ifdef FIX_BASOP_2529_MASA_RATIO_SCALINGS

                inMeta->common_meta.diffuse_to_total_ratio_fx[sf][band] = L_shl( tmp, sub( tmp_e, 2 ) ); /* Back to Q30 */

#else

                inMeta->common_meta.diffuse_to_total_ratio_fx[sf][band] = L_shl( tmp, sub( tmp_e, 1 ) ); /* Q30 */

#endif

                move32();

            }

        }
@@ -9191,16 +9215,29 @@ static void renderMasaToMasa( 
            FOR( dir = 0; dir < numDirs; dir++ )

            {

                outMeta->directionIndex[dir][sf][band] = index_theta_phi_16_fx( &inMeta->directional_meta[dir].elevation_fx[sf][band], &inMeta->directional_meta[dir].azimuth_fx[sf][band], masaInput->hMasaPrerend->sph_grid16 );

#ifdef FIX_BASOP_2529_MASA_RATIO_SCALINGS

                outMeta->directToTotalRatio[dir][sf][band] = (UWord8) W_extract_h( W_mult_32_16( inMeta->directional_meta[dir].energy_ratio_fx[sf][band], UINT8_MAX << 1 ) );

#else

                outMeta->directToTotalRatio[dir][sf][band] = (UWord8) L_shr( inMeta->directional_meta[dir].energy_ratio_fx[sf][band], Q22 );

#endif

                outMeta->diffuseToTotalRatio[sf][band] = (UWord8) sub( outMeta->diffuseToTotalRatio[sf][band], outMeta->directToTotalRatio[dir][sf][band] );

#ifdef FIX_BASOP_2529_MASA_RATIO_SCALINGS

                outMeta->spreadCoherence[dir][sf][band] = (UWord8) W_extract_h( W_mult_32_16( L_deposit_h( inMeta->directional_meta[dir].spread_coherence_fx[sf][band] ), UINT8_MAX << 1 ) );

#else

                outMeta->spreadCoherence[dir][sf][band] = (UWord8) shr( inMeta->directional_meta[dir].spread_coherence_fx[sf][band], Q7 );

#endif



                move16();

                move16();

                move16();

                move16();

            }



#ifdef FIX_BASOP_2529_MASA_RATIO_SCALINGS

            outMeta->surroundCoherence[sf][band] = (UWord8) W_extract_h( W_mult_32_16( L_deposit_h( inMeta->common_meta.surround_coherence_fx[sf][band] ), UINT8_MAX << 1 ) );

#else

            outMeta->surroundCoherence[sf][band] = (UWord8) shr( inMeta->common_meta.surround_coherence_fx[sf][band], Q7 );

#endif

            move16();

        }

    }

lib_util/masa_file_reader.c

+20 −0
Original line number Diff line number Diff line
@@ -194,7 +194,11 @@ ivas_error MasaFileReader_readNextFrame( 


            for ( b = 0; b < MASA_FREQUENCY_BANDS; b++ )

            {

#ifdef FIX_BASOP_2529_MASA_RATIO_SCALINGS

                hMeta->directional_meta[i].energy_ratio_fx[j][b] = (Word32) ( ( (int64_t) readOther[b] * ONE_IN_Q30 + 254 ) / 255 ); // Q30

#else

                hMeta->directional_meta[i].energy_ratio_fx[j][b] = (Word32) ( readOther[b] * ONE_IN_Q22 ); // Q30

#endif

            }



            /* Spread coherence */
@@ -205,7 +209,11 @@ ivas_error MasaFileReader_readNextFrame( 


            for ( b = 0; b < MASA_FREQUENCY_BANDS; b++ )

            {

#ifdef FIX_BASOP_2529_MASA_RATIO_SCALINGS

                hMeta->directional_meta[i].spread_coherence_fx[j][b] = (Word16) ( ( (int32_t) readOther[b] * ONE_IN_Q15 + 254 ) / 255 ); // Q15

#else

                hMeta->directional_meta[i].spread_coherence_fx[j][b] = (Word16) ( readOther[b] * ONE_IN_Q7 ); // Q15

#endif

            }

        }
@@ -218,7 +226,11 @@ ivas_error MasaFileReader_readNextFrame( 


        for ( b = 0; b < MASA_FREQUENCY_BANDS; b++ )

        {

#ifdef FIX_BASOP_2529_MASA_RATIO_SCALINGS

            hMeta->common_meta.diffuse_to_total_ratio_fx[j][b] = (Word32) ( ( (int64_t) readOther[b] * ONE_IN_Q30 + 254 ) / 255 ); // Q30

#else

            hMeta->common_meta.diffuse_to_total_ratio_fx[j][b] = (Word32) ( readOther[b] * ONE_IN_Q22 ); // Q30

#endif

        }



        /* Surround coherence */
@@ -229,8 +241,12 @@ ivas_error MasaFileReader_readNextFrame( 


        for ( b = 0; b < MASA_FREQUENCY_BANDS; b++ )

        {

#ifdef FIX_BASOP_2529_MASA_RATIO_SCALINGS

            hMeta->common_meta.surround_coherence_fx[j][b] = (Word16) ( ( (int32_t) readOther[b] * ONE_IN_Q15 + 254 ) / 255 ); // Q15

#else

            hMeta->common_meta.surround_coherence_fx[j][b] = shl( (Word16) readOther[b], 7 ); // Q8->Q15

            move16();

#endif

        }



        /* Remainder-to-total ratio */
@@ -241,8 +257,12 @@ ivas_error MasaFileReader_readNextFrame( 


        for ( b = 0; b < MASA_FREQUENCY_BANDS; b++ )

        {

#ifdef FIX_BASOP_2529_MASA_RATIO_SCALINGS

            hMeta->common_meta.remainder_to_total_ratio_fx[j][b] = (Word32) ( ( (int64_t) readOther[b] * ONE_IN_Q30 + 254 ) / 255 ); // Q30

#else

            hMeta->common_meta.remainder_to_total_ratio_fx[j][b] = L_shl( (Word32) readOther[b], Q22 ); // Q8 -> Q30

            move32();

#endif

        }

    }