Commit 4a26af63 authored by Sandesh Venkatesh's avatar Sandesh Venkatesh
Browse files

Update td_stereo_param_updt_fx to avoid a crash 

[x] Update td_stereo_param_updt_fx function to resolve a crash
[x] getTCXparam fixed function call reverted to float as some
dependency observed which leads to crash.
parent d5ad8367

lib_com/ivas_stereo_td_bit_alloc.c

+15 −5
Original line number Diff line number Diff line
@@ -521,14 +521,24 @@ void td_stereo_param_updt_fx( 
    }



    /* This is only to keep the buffer up-to-date */

    Word16 mult_factor = float_to_fix16( 0.8f, 15 );



    Word16 mult_factor = 26214/*0.8f in Q15*/;

    Word16 min_tdm_Pri_pitch_buf_fx = 0;

    Word16 Flag = 0;

    IF( flag_ACELP16k == 1 )

    {

        FOR(i = 0; i < NB_SUBFR; i++)

        {

            tdm_Pri_pitch_buf_fx[i] = mult(pitch_buf_PCh_fx[i], mult_factor);

            tdm_Pri_pitch_buf_fx[i] = max( tdm_Pri_pitch_buf_fx[i], float_to_fix16( PIT_MIN, Q_var ) );

            min_tdm_Pri_pitch_buf_fx = s_min(tdm_Pri_pitch_buf_fx[i], min_tdm_Pri_pitch_buf_fx);

        }

        Flag = BASOP_Util_Cmp_Mant32Exp( L_deposit_l(min_tdm_Pri_pitch_buf_fx), 31 - Q_var, PIT_MIN, 31 );

        IF(Flag == -1)

        {

            FOR(i = 0; i < NB_SUBFR; i++)

            {



                tdm_Pri_pitch_buf_fx[i] = s_max(tdm_Pri_pitch_buf_fx[i], shr(PIT_MIN, Q_var));

            }

        }

    }

    ELSE

lib_dec/ivas_tcx_core_dec.c

+1 −6
Original line number Diff line number Diff line
@@ -895,12 +895,7 @@ static void dec_prm_tcx( 


    if ( st->use_partial_copy == 0 )

    {

        getTCXparam( st, st, hm_cfg, param, bits_common, start_bit_pos, NULL, NULL, NULL, -1 );

        // Q-factor for hTcxLtpDec->tcxltp_gain is 15

        // To be removed later

        st->hTcxLtpDec->tcxltp_gain_float = fixedToFloat( st->hTcxLtpDec->tcxltp_gain, 15 );

        st->hTcxDec->tcxltp_last_gain_unmodified_float = st->hTcxLtpDec->tcxltp_gain_float;

        //

        getTCXparam_ivas( st, st, hm_cfg, param, bits_common, start_bit_pos, NULL, NULL, NULL, -1 );

    }



    if ( !st->use_partial_copy )