Commit 2ac81bdc authored by Jan Kiene's avatar Jan Kiene
Browse files

Merge branch 'float-pc' into 1567_ref_empty_dirac_param_bands_at_high_br

parents 0f34318b 1984ff0e

lib_com/options.h

+2 −0
Original line number Diff line number Diff line
@@ -181,6 +181,7 @@ 
#define ISAR_BITSTREAM_UPDATE_LC3PLUS                   /* FhG: Multiple improvements to the ISAR bitstream when LC3plus is used. See MR 1456 for details. */

#endif

#define NONBE_FIX_1058_DECODER_ERROR_WITH_REVERB_ROOM   /* FhG: issue 1058: do not initialize EFAP when IntSetup is HOA3 */

#define FIX_963_USAN_ERROR                              /* Eri: Issue 963: USAN error in Stereo CNG, division by zero */

#define NONBE_FIX_952_MC_PARAMUPMIX_5MS                       /* Dlb : issue 952 : Differences between 5ms and 20ms rendering for ParamUpmix*/

#define NONBE_FIX_935_EARLY_REFLECTIONS_WRONG_ORDER           /* Qualcomm: issue 953: fix order or ER channels in LC mode*/

#define FIX_955_FASTCONV_REND_IN_ISM                    /* VA: put FastConv rendering call under DEBUGGING */
@@ -190,6 +191,7 @@ 
#define FIX_969_USAN_IGF_ARITH                          /* FhG: issue 969: fix USAN error in igf_sce_dec; same issue as #962 */

#define FIX_959_MASA_LINEAR_REND                        /* VA: issue 959: remove unused calling of ivas_sba_linear_renderer() in MASA rendering */

#define NONBE_FIX_973_HODIRAC_BAND_GROUPING                   /* FhG: issue 973: empty parameter band in DirAC */

#define FIX_971_LOG2_IDX_GAIN_0                         /* VA: prevent -Inf due to log2(ratio==0)  */



/* #################### End BASOP porting switches ############################ */

lib_enc/ivas_stereo_dft_enc_itd.c

+22 −0
Original line number Diff line number Diff line
@@ -910,7 +910,18 @@ void stereo_dft_enc_compute_itd( 
                {

                    hStereoDft->expectedNumUpdates += 1 + min( hCPE->hFrontVad[0]->rem_dtx_ho, hCPE->hFrontVad[1]->rem_dtx_ho );

                }

#ifdef FIX_963_USAN_ERROR

                if ( hStereoDft->expectedNumUpdates + hStereoDft->currentNumUpdates == 0 )

                {

                    cng_xcorr_filt = max( CORR_FILT, sfm_L );

                }

                else

                {

                    cng_xcorr_filt = max( min( CORR_FILT, 10.0f * CORR_FILT / ( hStereoDft->expectedNumUpdates + hStereoDft->currentNumUpdates ) ), sfm_L );

                }

#else

                cng_xcorr_filt = max( min( CORR_FILT, 10.0f * CORR_FILT / ( hStereoDft->expectedNumUpdates + hStereoDft->currentNumUpdates ) ), sfm_L );

#endif

                hStereoDft->currentNumUpdates++;

                for ( i = 1; i < NFFT / 2; i++ )

                {
@@ -945,7 +956,18 @@ void stereo_dft_enc_compute_itd( 
            if ( vad_flag_dtx[0] == 0 )

            {

                /* expectedNumUpdates updated after call to dtx() in SID frames */

#ifdef FIX_963_USAN_ERROR

                if ( hStereoDft->expectedNumUpdates + hStereoDft->currentNumUpdates == 0 )

                {

                    cng_xcorr_filt = max( CORR_FILT, sfm_L );

                }

                else

                {

                    cng_xcorr_filt = max( min( CORR_FILT, 10.0f * CORR_FILT / ( hStereoDft->expectedNumUpdates + hStereoDft->currentNumUpdates ) ), sfm_L );

                }

#else

                cng_xcorr_filt = max( min( CORR_FILT, 10.0f * CORR_FILT / ( hStereoDft->expectedNumUpdates + hStereoDft->currentNumUpdates ) ), sfm_L );

#endif

                hStereoDft->currentNumUpdates++;

                hStereoDft->sfm = cng_xcorr_filt;

            }

lib_enc/swb_tbe_enc.c

+6 −0
Original line number Diff line number Diff line
@@ -2753,6 +2753,12 @@ void fb_tbe_enc( 
    hBWE_TD->prev_fb_energy = sum2_f( input_fhb + L_FRAME48k / 2, L_FRAME48k / 2 );

    fb_exc_energy = sum2_f( fb_exc, L_FRAME16k ) + EPSILON;

    ratio = (float) sqrt( temp2 / fb_exc_energy );

#ifdef FIX_971_LOG2_IDX_GAIN_0

    if ( ratio < 1.0f )

    {

        ratio = 1.0f;

    }

#endif

    idxGain = (int16_t) ( log2_f( (float) ratio ) + 0.5f );

    idxGain = max( 0, min( 15, idxGain ) );

    ratio = (float) ( 1 << idxGain );