81 void irc_init_est_sad(est_sad_t *ps_est_sad, WORD32 i4_use_est_intra_sad)  in irc_init_est_sad()  argument
84     ps_est_sad->i4_use_est_intra_sad = i4_use_est_intra_sad;  in irc_init_est_sad()
88         ps_est_sad->au4_prev_frm_sad[i] = 0;  in irc_init_est_sad()
91     ps_est_sad->u4_n_p_frm_ifi_avg_sad = 0;  in irc_init_est_sad()
92     ps_est_sad->u4_n_1_p_frm_ifi_avg_sad = 0;  in irc_init_est_sad()
93     ps_est_sad->u4_n_2_p_frm_ifi_avg_sad = 0;  in irc_init_est_sad()
94     ps_est_sad->i4_num_ifi_encoded = 0;  in irc_init_est_sad()
95     ps_est_sad->i4_num_p_frm_in_cur_ifi = 0;  in irc_init_est_sad()
98 void irc_reset_est_sad(est_sad_t *ps_est_sad)  in irc_reset_est_sad()  argument
100     irc_init_est_sad(ps_est_sad, ps_est_sad->i4_use_est_intra_sad);  in irc_reset_est_sad()
119 UWORD32 irc_get_est_sad(est_sad_t *ps_est_sad, picture_type_e e_pic_type)  in irc_get_est_sad()  argument
121     if(ps_est_sad->i4_use_est_intra_sad)  in irc_get_est_sad()
126             u4_estimated_sad = ps_est_sad->au4_prev_frm_sad[P_PIC];  in irc_get_est_sad()
130             u4_estimated_sad = ps_est_sad->au4_prev_frm_sad[B_PIC];  in irc_get_est_sad()
134             if(ps_est_sad->i4_num_ifi_encoded < 2)  in irc_get_est_sad()
140                 u4_estimated_sad = ps_est_sad->au4_prev_frm_sad[I_PIC];  in irc_get_est_sad()
156                 if(ps_est_sad->i4_num_p_frm_in_cur_ifi)  in irc_get_est_sad()
159                                     (ps_est_sad->u4_n_p_frm_ifi_avg_sad  in irc_get_est_sad()
160                                      / ps_est_sad->i4_num_p_frm_in_cur_ifi);  in irc_get_est_sad()
162                                     ps_est_sad->u4_n_1_p_frm_ifi_avg_sad;  in irc_get_est_sad()
167                                     ps_est_sad->u4_n_1_p_frm_ifi_avg_sad;  in irc_get_est_sad()
169                                     ps_est_sad->u4_n_2_p_frm_ifi_avg_sad;  in irc_get_est_sad()
179                               ps_est_sad->au4_prev_frm_sad[I_PIC], 0);  in irc_get_est_sad()
199                     u4_estimated_sad = ps_est_sad->au4_prev_frm_sad[I_PIC];  in irc_get_est_sad()
207         return ps_est_sad->au4_prev_frm_sad[e_pic_type];  in irc_get_est_sad()
211 void irc_update_actual_sad(est_sad_t *ps_est_sad,  in irc_update_actual_sad()  argument
215     ps_est_sad->au4_prev_frm_sad[e_pic_type] = u4_actual_sad;  in irc_update_actual_sad()
217     if(ps_est_sad->i4_use_est_intra_sad)  in irc_update_actual_sad()
222             if(ps_est_sad->i4_num_ifi_encoded < 2)  in irc_update_actual_sad()
223                 ps_est_sad->i4_num_ifi_encoded++;  in irc_update_actual_sad()
226             if(ps_est_sad->i4_num_p_frm_in_cur_ifi)  in irc_update_actual_sad()
228                 ps_est_sad->u4_n_p_frm_ifi_avg_sad /=  in irc_update_actual_sad()
229                                 ps_est_sad->i4_num_p_frm_in_cur_ifi;  in irc_update_actual_sad()
233                 ps_est_sad->u4_n_p_frm_ifi_avg_sad = 0;  in irc_update_actual_sad()
236             ps_est_sad->u4_n_2_p_frm_ifi_avg_sad =  in irc_update_actual_sad()
237                             ps_est_sad->u4_n_1_p_frm_ifi_avg_sad;  in irc_update_actual_sad()
239             ps_est_sad->u4_n_1_p_frm_ifi_avg_sad =  in irc_update_actual_sad()
240                             ps_est_sad->u4_n_p_frm_ifi_avg_sad;  in irc_update_actual_sad()
242             ps_est_sad->u4_n_p_frm_ifi_avg_sad = 0;  in irc_update_actual_sad()
243             ps_est_sad->i4_num_p_frm_in_cur_ifi = 0;  in irc_update_actual_sad()
247             ps_est_sad->u4_n_p_frm_ifi_avg_sad += u4_actual_sad;  in irc_update_actual_sad()
248             ps_est_sad->i4_num_p_frm_in_cur_ifi++;  in irc_update_actual_sad()
253 void irc_update_actual_sad_for_intra(est_sad_t *ps_est_sad,  in irc_update_actual_sad_for_intra()  argument
256     if(!(ps_est_sad->i4_use_est_intra_sad))  in irc_update_actual_sad_for_intra()
258         irc_update_actual_sad(ps_est_sad, i4_intra_frm_cost, I_PIC);  in irc_update_actual_sad_for_intra()