Commit 19e7b7d2 authored by Sandesh Venkatesh's avatar Sandesh Venkatesh Committed by Manuel Jander
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Fix for 3GPP issue 1327: Glitch when stereo is switching from TD to FD 

Link #1327
parent 165a0e2f

lib_com/options.h

+6 −3
Original line number Diff line number Diff line
@@ -98,7 +98,10 @@ 
#define FIX_1298                                /* VA: fix possible assert in gaus_enc */

#define FIX_1300_ICA_SHIFT_QUANT_IMPROV         /* VA: Fix to 1300 to improve precision of the lag quantizer */

#define FIX_1301_CORRECT_TD_CNST                /* VA: Fix 1301, correct wrong constant in TD stereo */

#define FIX_867_CLDFB_NRG_SCALE                 /* Issue 867: split cldfb energy scale into 2 regions for better precision */

//#define FIX_867_CLDFB_NRG_SCALE_CLDFB           /* Issue 867: use dynamic scale for CLDFB analysis. Almost zero improvement. */

//#define FIX_867_CLDFB_NRG_SCALE_CLDFB_MASK      /* Issue 867: erase higher cldfb values to remove noise from MDCT */

#define NONBE_FIX_1277_EVS_DTX_HIGH_RATE_THRESHOLD      /* VA/Eri: FLP issue 1277: Fix Mismatch in DTX high-rate threshold between EVS float and BASOP */

#define NONBE_FIX_708_OSBA_BR_SWITCHING_CRASH   /* FhG: issue 708: fix crash in OSBA BR switching with long test vectors */

//#define OPT_STEREO_32KBPS_V1                    /* Optimization made in stereo decoding path for 32kbps decoding */

#define DOT_PROD_CHOLESKY_64BIT                 /* FhG: Issue 1323, optimized 64 bit implementation of dot_product_cholesky() */

#define OPT_BASOP_ADD_v1                        /* optimizations to avoid usage of BASOP_Util_Add_MantExp */

#define FIX_ISSUE_1327                          /* Ittiam: Fix for issue 1327: Glitch when stereo is switching from TD to FD*/

#endif

lib_enc/ivas_stereo_switching_enc_fx.c

+2 −0
Original line number Diff line number Diff line
@@ -675,8 +675,10 @@ void stereo_switching_enc_fx( 
        FOR( n = 0; n < CPE_CHANNELS; n++ )

        {

            Copy( sts[n]->input_fx + input_frame - dft_ovl, hCPE->input_mem_fx[n], dft_ovl ); /* sts[n]->q_inp */

#ifdef FIX_ISSUE_1327

            hCPE->q_input_mem[n] = sts[n]->q_inp;

            move16();

#endif

        }

    }