private static void readDecoderPicMarking(NALUnit nalUnit, SliceHeader sh, BitReader in) {
if (nalUnit.type == NALUnitType.IDR_SLICE) {
boolean no_output_of_prior_pics_flag = readBool(in, "SH: no_output_of_prior_pics_flag");
boolean long_term_reference_flag = readBool(in, "SH: long_term_reference_flag");
sh.refPicMarkingIDR =
new RefPicMarkingIDR(no_output_of_prior_pics_flag, long_term_reference_flag);
} else {
boolean adaptive_ref_pic_marking_mode_flag =
readBool(in, "SH: adaptive_ref_pic_marking_mode_flag");
if (adaptive_ref_pic_marking_mode_flag) {
ArrayList<Instruction> mmops = new ArrayList<Instruction>();
int memory_management_control_operation;
do {
memory_management_control_operation =
readUE(in, "SH: memory_management_control_operation");
Instruction instr = null;
switch (memory_management_control_operation) {
case 1:
instr =
new RefPicMarking.Instruction(
InstrType.REMOVE_SHORT,
readUE(in, "SH: difference_of_pic_nums_minus1") + 1,
0);
break;
case 2:
instr =
new RefPicMarking.Instruction(
InstrType.REMOVE_LONG, readUE(in, "SH: long_term_pic_num"), 0);
break;
case 3:
instr =
new RefPicMarking.Instruction(
InstrType.CONVERT_INTO_LONG,
readUE(in, "SH: difference_of_pic_nums_minus1") + 1,
readUE(in, "SH: long_term_frame_idx"));
break;
case 4:
instr =
new RefPicMarking.Instruction(
InstrType.TRUNK_LONG, readUE(in, "SH: max_long_term_frame_idx_plus1") - 1, 0);
break;
case 5:
instr = new RefPicMarking.Instruction(InstrType.CLEAR, 0, 0);
break;
case 6:
instr =
new RefPicMarking.Instruction(
InstrType.MARK_LONG, readUE(in, "SH: long_term_frame_idx"), 0);
break;
}
if (instr != null) mmops.add(instr);
} while (memory_management_control_operation != 0);
sh.refPicMarkingNonIDR = new RefPicMarking(mmops.toArray(new Instruction[] {}));
}
}
}
