Decoder: Fix in MB count in MBAff error handling

Number of MBs to be marked as skip should be even for MBAff
error streams

Bug: 33450635
Change-Id: I6af59632e4b2d2882881fe8c52472164ea088f7a
diff --git a/decoder/ih264d_parse_pslice.c b/decoder/ih264d_parse_pslice.c
index 75b1010..15f630e 100644
--- a/decoder/ih264d_parse_pslice.c
+++ b/decoder/ih264d_parse_pslice.c
@@ -1464,6 +1464,11 @@
         ih264d_err_pic_dispbuf_mgr(ps_dec);
         return 0;
     }
+
+    if(ps_dec->ps_cur_slice->u1_mbaff_frame_flag && (num_mb_skip & 1))
+    {
+        num_mb_skip++;
+    }
     ps_dec->ps_dpb_cmds->u1_long_term_reference_flag = 0;
     if(prev_slice_err == 1)
     {