static int decode_one_bit(struct VARICODE_DEC *s, char *single_ascii, short varicode_in, int long_code)
{
int found=0, i;
unsigned short byte1, byte2;
//printf("decode_one_bit : state: %d varicode_in: %d packed: 0x%x n_zeros: %d\n",
// s->state, varicode_in, s->packed, s->n_zeros);
if (s->state == 0) {
if (!varicode_in)
return 0;
else
s->state = 1;
}
if (s->state == 1) {
if (varicode_in) {
s->packed |= (0x8000 >> s->v_len);
s->n_zeros = 0;
}
else {
s->n_zeros++;
}
s->v_len++;
found = 0;
/* end of character code */
if (s->n_zeros == 2) {
if (s->v_len) {
/* run thru table but note with bit errors we might not actually find a match */
byte1 = s->packed >> 8;
//printf("looking for byte1 : 0x%x ... ", byte1);
byte2 = s->packed & 0xff;
for(i=0; i<128; i++) {
if ((byte1 == varicode_table1[2*i]) && (byte2 == varicode_table1[2*i+1])) {
found = 1;
*single_ascii = i;
}
}
}
varicode_decode_init(s, s->code_num);
}
VariCodePipeDecoder::VariCodePipeDecoder(QObject *parent) : QIODevice(parent)
{
varicode_decode_init(&varicode_dec_states,1);
decodedbytes.reserve(1000);
sbits.reserve(1000);
}
