136 /*  Description   : This function is used to find the mb type of the         */
137 /*                  corresponding MB in the reference layer is INTER or      */
139 /*  Inputs        : pu1_ref_mb_modes : ref mb modes buffer pointer           */
140 /*                  i4_ref_mode_stride : mb mode buffer stride               */
144 /*  Processing    : it derives the byte corresponding to reference MB and    */
145 /*                  and gets the mb type                                     */
147 /*  Returns       : SVCD_TRUE if INTRA MB else SVCD_FALSE                    */
167     /* get the location of the byte which has the current mb mode */  in isvcd_ii_get_ref_mb_mode()
188 /*  Description   : this function projects the corners of current MB and     */
189 /*                  finds out if any point is falling into an INTRA MB in    */
191 /*                  point of MB boundaries in the projected region           */
193 /*                  ps_ii_mb_ctxt : Curretn MB context pointer               */
194 /*                  ps_ref_mb_mode : reference MB mode buffer descriptor     */
195 /*                  i4_mb_x : MB_X of current MB                             */
196 /*                  i4_mb_y : MB_Y of current MB                             */
231     /* get the current MB frame positions */  in isvcd_ii_get_ref_projections()
238     /* project the (0,0) of current MB and get the ref MB mode */  in isvcd_ii_get_ref_projections()
252     /* project the (15,0) of current MB and get the ref MB mode */  in isvcd_ii_get_ref_projections()
266     /* project the (0,15) of current MB and get the ref MB mode */  in isvcd_ii_get_ref_projections()
280     /* project the (15,15) of current MB and get the ref MB mode */  in isvcd_ii_get_ref_projections()
304     /* derive the intersection point of MB boundaries */  in isvcd_ii_get_ref_projections()
317         /* loop until an Mb boundary is found in horizontal direction */  in isvcd_ii_get_ref_projections()
323             /* check if the locations are falling into same MB */  in isvcd_ii_get_ref_projections()
332         /* loop until an Mb boundary is found in vertical direction */  in isvcd_ii_get_ref_projections()
338             /* check if the locations are falling into same MB */  in isvcd_ii_get_ref_projections()
363 /*  Description   : this function checks all the criteria for an MB to       */
364 /*                  under go Inter-Intra prediction  and stores the MB mode  */
369 /*                  pred process and updates the MB mode                     */
370 /*  Outputs       : MB mode set for each MB with INTRA-INTER status          */
399     /* get mb co-ordinates */  in isvcd_ii_pred_compute_flags_mb()
407         /* get the current MB strcuture pointer */  in isvcd_ii_pred_compute_flags_mb()
410         /* reset the Intra Inter qualified flag for current MB */  in isvcd_ii_pred_compute_flags_mb()
413         /* check for base mode flag and Inter MB status */  in isvcd_ii_pred_compute_flags_mb()
417                and returns whether current MB has to under go  in isvcd_ii_pred_compute_flags_mb()
423         /* If the current MB requires Intra Inter prediction */  in isvcd_ii_pred_compute_flags_mb()
426             /* set the mb mode */  in isvcd_ii_pred_compute_flags_mb()
431             /* set all MB params to default values */  in isvcd_ii_pred_compute_flags_mb()
439             /* set the mb mode to 0 (which has no interpretation) */  in isvcd_ii_pred_compute_flags_mb()
451 /*                  given MB                                                 */
453 /*  Inputs        : ps_mb_ctxt : Intra Inter mb context strcuture            */
454 /*                  ps_mb_buf : current MB buffers strcuture pointer         */
458 /*  Outputs       : Intra Inter Predecited and reconstructed MB              */