diff options
Diffstat (limited to 'lib/HTree.cc')
| -rw-r--r-- | lib/HTree.cc | 29 |
1 files changed, 28 insertions, 1 deletions
diff --git a/lib/HTree.cc b/lib/HTree.cc index b8731e4..682ac14 100644 --- a/lib/HTree.cc +++ b/lib/HTree.cc @@ -30,10 +30,18 @@ HTree::~HTree() ostream & HTree::Trace(ostream & os, int d) { static char cmpr[MAX_HDEPTH + 1]; + static int tsize; + static int rsize; + static int dsize; + + if (!d) tsize = rsize = dsize = 0; if (objet) { cmpr[d] = '\0'; - os << objet << " = " << cmpr << endl; + os << objet << " (" << freq << ") = " << cmpr << endl; + tsize += freq * strlen(cmpr); + rsize += freq * strlen(objet); + dsize += ((strlen(cmpr) >> 3) + (strlen(cmpr) & 7 ? 1 : 0)) + strlen(objet) + 2; } else { if (left) { cmpr[d] = '0'; @@ -44,5 +52,24 @@ ostream & HTree::Trace(ostream & os, int d) right->Trace(os, d + 1); } } + + if (!d) { + os << _("Bitstream length : ") << tsize << _(" bits (= ") << ((tsize >> 3) + (tsize & 7 ? 1 : 0)) << _(" bytes)\n"); + os << _("Real size input : ") << (rsize << 3) << _(" bits (= ") << rsize << _(" bytes)\n"); + os << _("Size squeezed by : ") << 100.0 - 100.0 * tsize / (rsize << 3) << _(" percents\n"); + os << _("Dictionnary size : ") << (dsize << 3) << _(" bits (= ") << dsize << _(" bytes)\n"); + os << _("Total bitstream length : ") << tsize + (dsize << 3) << _(" bits (= ") << ((tsize >> 3) + (tsize & 7 ? 1 : 0) + dsize) << _(" bytes)\n"); + os << _("Real gain (4 bytes header) : ") << 100.0 - 100.0 * ((tsize >> 3) + (tsize & 7 ? 1 : 0) + dsize + 4) / rsize << _(" percents\n"); + } return os; } + +int HTree::ReadFreq(void) +{ + return freq; +} + +char *HTree::ReadObj(void) +{ + return objet; +} |