Commit 3541dabb authored by reutelhuber's avatar reutelhuber
Browse files

fix IGF noise repetition by properly updating IGF noise seed in cases where noise filling is off

parent 5e5e2ec5

lib_com/options.h

100644 → 100755
+1 −0
Original line number Diff line number Diff line
@@ -149,6 +149,7 @@ 
#define FIX_MCT_PLC_RECOVERY                            /* Issue 184: scale the old synthesis part correctly in the first good frame after lost frames in MCT modes - to be activated after previous switch is merged */

#define SBA_BR_SWITCHING                                /* Issue 114: Changes for sba bit rate switching*/

#define FIX_AGC_WINFUNC_MEMORY                          /* Issue 62: lower agc_com.winFunc memory consumption */

#define FIX_IGF_NOISE_REPETITION                        /* Issue 182: fix repetition of same noise in IGF due */





/* ################## End DEVELOPMENT switches ######################### */

lib_dec/dec_tcx.c

100644 → 100755
+11 −0
Original line number Diff line number Diff line
@@ -1317,8 +1317,19 @@ void decoder_tcx_noisefilling( 
        }

        else

        {

#ifdef FIX_IGF_NOISE_REPETITION

            if ( nf_seed == 0 && st->element_mode != EVS_MONO )

            {

                *st->hIGFDec->igfData.igfInfo.nfSeed = (int16_t) ( *st->hIGFDec->igfData.igfInfo.nfSeed * 31821L + 13849L );

            }

            else

            {

                *st->hIGFDec->igfData.igfInfo.nfSeed = (int16_t) ( nf_seed * 31821L + 13849L );

            }

#else

            *st->hIGFDec->igfData.igfInfo.nfSeed = (int16_t) ( nf_seed * 31821L + 13849L );

#endif

        }

    }



    return;