public static int readUE(BitReader bits) {
int cnt = 0;
while (bits.read1Bit() == 0 && cnt < 31) cnt++;
int res = 0;
if (cnt > 0) {
long val = bits.readNBit(cnt);
res = (int) ((1 << cnt) - 1 + val);
}
return res;
}
public static int readNBit(BitReader bits, int n, String message) {
int val = bits.readNBit(n);
trace(message, val);
return val;
}
public static int readZeroBitCount(BitReader bits, String message) {
int count = 0;
while (bits.read1Bit() == 0 && count < 32) count++;
trace(message, String.valueOf(count));
return count;
}
public static boolean readBool(BitReader bits, String message) {
boolean res = bits.read1Bit() == 0 ? false : true;
trace(message, res ? 1 : 0);
return res;
}
public static boolean moreRBSPData(BitReader bits) {
return !(bits.remaining() < 32 && bits.checkNBit(1) == 1 && (bits.checkNBit(24) << 9) == 0);
}
public static int readTE(BitReader bits, int max) {
if (max > 1) return readUE(bits);
return ~bits.read1Bit() & 0x1;
}
