libicsneo/disk/vsa/vsa0c.cpp

27 lines
775 B
C++

#include "icsneo/disk/vsa/vsa0c.h"
using namespace icsneo;
VSA0C::VSA0C(uint8_t* const recordBytes)
: VSA()
{
setType(VSA::Type::AA0C);
captureBitfield = *reinterpret_cast<uint16_t*>(recordBytes + 2);
audioPreamble = recordBytes[4];
audioHeader = recordBytes[5];
pcmData.insert(pcmData.end(), recordBytes + 6, recordBytes + 20);
timestamp = *reinterpret_cast<uint64_t*>(recordBytes + 20);
vNetBitfield = *reinterpret_cast<VSA0C::VNet*>(recordBytes + 28);
checksum = *reinterpret_cast<uint16_t*>(recordBytes + 30);
doChecksum(recordBytes);
}
void VSA0C::doChecksum(uint8_t* recordBytes)
{
uint16_t* words = reinterpret_cast<uint16_t*>(recordBytes);
uint16_t sum = 0;
for(size_t i = 0; i < 15; i++) {
sum += words[i];
}
setChecksumFailed(sum != checksum);
}