void mtf_encode(uint8_t *buf, size_t len)
{
uint8_t tbl[0x100];
size_t i;
for(i = 0; i < 0x100; i++)
tbl[i] = i;
for(i = 0; i < len; i++) {
uint8_t s = buf[i];
buf[i] = tbl[s];
mtf(tbl, s);
}
}
void Codec_MTF::encode_MTF(DataBlock* inData) {
initEncoder(inData);
encodedDataSize = decodedDataSize;
buffer.reserve(encodedDataSize);
buffer.resize(decodedDataSize);
init_mtf(256);
for (unsigned int i = 0; i < decodedDataSize; ++i)
buffer[i] = mtf(data[i]);
inData->setData(buffer.data(), encodedDataSize);
recordOutHeader(inData->getHeader(), JAA::CodecID::MTF_ID);
}