Commit dcbb024d authored by premathasara's avatar premathasara
Browse files

Ensure freedom of core-coder VAD decision only occurs at the correct bitrates

parent 7bb94b29

lib_com/ivas_cnst.h

+1 −0
Original line number Diff line number Diff line
@@ -836,6 +836,7 @@ typedef enum { 
#define SBA_MIN_BRATE_HOA                       IVAS_256k

#define SBA_NHARM_HOA3                          16

#define SBA_T_DESIGN_11_SIZE                    70

#define SBA_DTX_BITRATE_THRESHOLD               IVAS_80k



typedef enum 

{

lib_enc/ivas_front_vad.c

+1 −1
Original line number Diff line number Diff line
@@ -396,7 +396,7 @@ ivas_error front_vad_spar( 
    hFrontVad = hSpar->hFrontVad;

    st = hSpar->hCoreCoderVAD;



    if ( hEncoderConfig->Opt_DTX_ON && hEncoderConfig->ivas_total_brate <= IVAS_80k )

    if ( hEncoderConfig->Opt_DTX_ON && hEncoderConfig->ivas_total_brate <= SBA_DTX_BITRATE_THRESHOLD )

    {

        /*------------------------------------------------------------------*

         * Initialization

lib_enc/ivas_spar_encoder.c

+2 −2
Original line number Diff line number Diff line
@@ -310,8 +310,8 @@ ivas_error ivas_spar_enc( 


    *nb_bits_metadata = hMetaData->nb_bits_tot;



    /* temp hack to not force IVAS front pre-proc decision for higher bitrates */

    if ( hEncoderConfig->ivas_total_brate > IVAS_64k || hEncoderConfig->Opt_DTX_ON == 0 )

    /* Force IVAS front pre-proc decision for higher bitrates */

    if ( hEncoderConfig->ivas_total_brate > SBA_DTX_BITRATE_THRESHOLD || hEncoderConfig->Opt_DTX_ON == 0 )

    {

        st_ivas->hSpar->front_vad_flag = 0;

    }