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ptformat: Update to upstream c1c6475

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This changes region to track entries to make importing easier.
Entries are now sequential, gapless and numbered from zero.
This commit is contained in:
Damien Zammit 2022-03-29 18:26:16 +11:00
parent 5d7ff24130
commit 1532f218ab
1 changed files with 36 additions and 0 deletions
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36
libs/ptformat/ptformat.cc
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@ -1066,6 +1066,42 @@ PTFFormat::parserest(void) {
tr++;
}
}
if (_tracks.begin() == _tracks.end())
return found;
/* Sort track entries by index */
std::sort(_tracks.begin(), _tracks.end());
/* Renumber track entries to be gapless */
for (std::vector<track_t>::iterator tr = _tracks.begin() + 1;
tr != _tracks.end(); tr++) {
while ((*tr).index == (*(tr-1)).index) {
tr++;
if (tr == _tracks.end()) {
break;
}
}
if (tr == _tracks.end()) {
break;
}
int diffn = (*tr).index - (*(tr-1)).index - 1;
if (diffn) {
for (std::vector<track_t>::iterator rest = tr;
rest != _tracks.end(); rest++) {
(*rest).index -= diffn;
}
}
}
/* Renumber track entries to be zero based */
int first = _tracks[0].index;
if (first > 0) {
for (std::vector<track_t>::iterator tr = _tracks.begin();
tr != _tracks.end(); tr++) {
(*tr).index -= first;
}
}
return found;
}