return params->sbr_ratio == 0 || params->sbr_ratio == 2;
else if (params->profile == AOT_ER_AAC_ELD && params->lowdelay_sbr)
return params->sbr_ratio == 2;
return params->sbr_ratio == 0 || params->sbr_ratio == 2;
else if (params->profile == AOT_ER_AAC_ELD && params->lowdelay_sbr)
return params->sbr_ratio == 2;