static void decompTest()

in tjunittest.c [562:590]

• 25 lines of code
• 18 McCabe index (conditional complexity)

static void decompTest(tjhandle handle, unsigned char *jpegBuf,
                       size_t jpegSize, int w, int h, int pf, char *basename,
                       int subsamp)
{
  int i, n = 0;
  tjscalingfactor *sf = NULL;

  if (lossless) {
    _decompTest(handle, jpegBuf, jpegSize, w, h, pf, basename, subsamp,
                TJUNSCALED);
    return;
  }

  sf = tj3GetScalingFactors(&n);
  if (!sf || !n) THROW_TJ(NULL);

  for (i = 0; i < n; i++) {
    if (subsamp == TJSAMP_444 || subsamp == TJSAMP_GRAY ||
        ((subsamp == TJSAMP_411 || subsamp == TJSAMP_441) && sf[i].num == 1 &&
         (sf[i].denom == 2 || sf[i].denom == 1)) ||
        (subsamp != TJSAMP_411 && subsamp != TJSAMP_441 && sf[i].num == 1 &&
         (sf[i].denom == 4 || sf[i].denom == 2 || sf[i].denom == 1)))
      _decompTest(handle, jpegBuf, jpegSize, w, h, pf, basename, subsamp,
                  sf[i]);
  }

bailout:
  return;
}