- cancel = get_bits(&h->gb, 1);
- if (cancel == 0) {
- type = get_bits(&h->gb, 7); // frame_packing_arrangement_type
- quincunx = get_bits1(&h->gb); // quincunx_sampling_flag
- content = get_bits(&h->gb, 6); // content_interpretation_type
+ h->sei_fpa.frame_packing_arrangement_cancel_flag = get_bits1(&h->gb);
+ h->sei_frame_packing_present = !h->sei_fpa.frame_packing_arrangement_cancel_flag;
+
+ if (h->sei_frame_packing_present) {
+ h->sei_fpa.frame_packing_arrangement_type =
+ h->frame_packing_arrangement_type = get_bits(&h->gb, 7);
+ h->sei_fpa.quincunx_sampling_flag =
+ h->quincunx_subsampling = get_bits1(&h->gb);
+ h->sei_fpa.content_interpretation_type =
+ h->content_interpretation_type = get_bits(&h->gb, 6);