Commit 6d8d514d authored by Jan Kiene's avatar Jan Kiene
Browse files

fix for clicks in MDCT-Stereo DTX to mono

parent 084e3e7f

lib_com/options.h

+1 −0
Original line number Diff line number Diff line
@@ -174,6 +174,7 @@ 
#define NONBE_FIX_849_OMASA_BFI_CRASH                         /* VA: issue 849: fix OMASA 2TC and FEC crashes */



#define NONBE_UNIFIED_DECODING_PATHS                          /* FhG: unify decoding paths   */

#define NONBE_FIX_MDCT_STEREO_DTX_MONO_OUT                    /* FhG: fix clicks in DTX -> active transition frames in MDCT-Stereo with mono output */



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

lib_dec/ivas_stereo_switching_dec.c

+7 −0
Original line number Diff line number Diff line
@@ -1302,6 +1302,13 @@ void synchro_synthesis( 
            }

        }



#ifdef NONBE_FIX_MDCT_STEREO_DTX_MONO_OUT

        if ( hCPE->element_mode == IVAS_CPE_MDCT && hCPE->nchan_out == 1 && !is_DTXrate( hCPE->element_brate ) && is_DTXrate( hCPE->last_element_brate ) )

        {

            mvr2r( sts[0]->prev_synth_buffer, sts[1]->prev_synth_buffer, delay_comp_DFT + delay_diff );

        }

#endif



        nChannels = ( hCPE->element_mode == IVAS_CPE_MDCT ) ? 2 : hCPE->nchan_out;

        for ( n = 0; n < nChannels; n++ )

        {