/* Get raw data (ie: uncompressed data) from image processor. */
static int get_ip_data(struct ledm_session *ps, SANE_Byte *data, SANE_Int maxLength, SANE_Int *length)
{
int ip_ret=IP_INPUT_ERROR;
unsigned int outputAvail=maxLength, outputUsed=0, outputThisPos;
unsigned char *input, *output = data;
unsigned int inputAvail, inputUsed=0, inputNextPos;
if (!ps->ip_handle)
{
goto bugout;
}
int eof;
eof=bb_get_image_data(ps, outputAvail);
if (ps->cnt > 0)
{
inputAvail = ps->cnt;
input = &ps->buf[ps->index];
}
else
{
input = NULL;
inputAvail = 0;
}
/* Transform input data to output. Note, output buffer may consume more bytes than input buffer (ie: jpeg to raster). */
ip_ret = ipConvert(ps->ip_handle, inputAvail, input, &inputUsed, &inputNextPos, outputAvail, output, &outputUsed, &outputThisPos);
DBG6("cnt=%d index=%d input=%p inputAvail=%d inputUsed=%d inputNextPos=%d output=%p outputAvail=%d outputUsed=%d outputThisPos=%d\n", ps->cnt, ps->index, input,
inputAvail, inputUsed, inputNextPos, output, outputAvail, outputUsed, outputThisPos);
if (input != NULL)
{
if (inputAvail == inputUsed)
{
ps->index = ps->cnt = 0; //
}
else
{
ps->cnt -= inputUsed; // save left over buffer for next soap_read
ps->index += inputUsed;
}
}
if (data)
*length = outputUsed;
/* For sane do not send output data simultaneously with IP_DONE. */
if (ip_ret & IP_DONE && outputUsed)
ip_ret &= ~IP_DONE;
bugout:
return ip_ret;
} /* get_ip_data */
void BuzzMachineCallbacksPre12::SetPatternData(CPattern *ppat, int const row, int const group, int const track, int const field, int const value) {
DBG6("(ppat=%p,row=%d,group=%d,track=%d,field=%d,value=%d)\n",ppat,row,group,track,field,value);
FIXME;
}
