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fix warning in ByteCountCoded<>

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This commit is contained in:
ZappoMan 2014-09-13 07:57:45 -07:00
parent ec23a7a868
commit 973479d1ac
1 changed files with 4 additions and 17 deletions

21
libraries/shared/src/ByteCountCoding.h
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@ -59,23 +59,15 @@ template<typename T> inline QByteArray& operator>>(QByteArray& in, ByteCountCode
template<typename T> inline QByteArray ByteCountCoded<T>::encode() const {
QByteArray output;
//qDebug() << "data=";
//outputBufferBits((const unsigned char*)&data, sizeof(data));
T totalBits = sizeof(data) * BITS_IN_BYTE;
//qDebug() << "totalBits=" << totalBits;
T valueBits = totalBits;
int totalBits = sizeof(data) * BITS_IN_BYTE;
int valueBits = totalBits;
bool firstValueFound = false;
T temp = data;
T lastBitMask = (T)(1) << (totalBits - 1);
//qDebug() << "lastBitMask=";
//outputBufferBits((const unsigned char*)&lastBitMask, sizeof(lastBitMask));
// determine the number of bits that the value takes
for (int bitAt = 0; bitAt < totalBits; bitAt++) {
for (size_t bitAt = 0; bitAt < totalBits; bitAt++) {
T bitValue = (temp & lastBitMask) == lastBitMask;
//qDebug() << "bitValue[" << bitAt <<"]=" << bitValue;
if (!firstValueFound) {
if (bitValue == 0) {
valueBits--;
@ -85,17 +77,12 @@ template<typename T> inline QByteArray ByteCountCoded<T>::encode() const {
}
temp = temp << 1;
}
//qDebug() << "valueBits=" << valueBits;
// calculate the number of total bytes, including our header
// BITS_IN_BYTE-1 because we need to code the number of bytes in the header
// + 1 because we always take at least 1 byte, even if number of bits is less than a bytes worth
int numberOfBytes = (valueBits / (BITS_IN_BYTE - 1)) + 1;
//qDebug() << "numberOfBytes=" << numberOfBytes;
size_t numberOfBytes = (valueBits / (BITS_IN_BYTE - 1)) + 1;
//int numberOfBits = numberOfBytes + valueBits;
//qDebug() << "numberOfBits=" << numberOfBits;
output.fill(0, numberOfBytes);
// next pack the number of header bits in, the first N-1 to be set to 1, the last to be set to 0