static int parse_ptl(HEVCContext *s, PTL *ptl, int max_num_sub_layers) { int i; HEVCLocalContext *lc = s->HEVClc; GetBitContext *gb = &lc->gb; decode_profile_tier_level(s, &ptl->general_PTL); ptl->general_PTL.level_idc = get_bits(gb, 8); for (i = 0; i < max_num_sub_layers - 1; i++) { ptl->sub_layer_profile_present_flag[i] = get_bits1(gb); ptl->sub_layer_level_present_flag[i] = get_bits1(gb); } if (max_num_sub_layers - 1> 0) for (i = max_num_sub_layers - 1; i < 8; i++) skip_bits(gb, 2); // reserved_zero_2bits[i] for (i = 0; i < max_num_sub_layers - 1; i++) { if (ptl->sub_layer_profile_present_flag[i]) decode_profile_tier_level(s, &ptl->sub_layer_PTL[i]); if (ptl->sub_layer_level_present_flag[i]) ptl->sub_layer_PTL[i].level_idc = get_bits(gb, 8); } return 0; }