Replace TorrentHandle::fileExtremityPieces() with TorrentInfo::filePieces()

This commit is contained in:
Eugene Shalygin 2016-05-23 18:55:18 +02:00
parent b3378d4599
commit 5f2362dc89
2 changed files with 7 additions and 27 deletions

View file

@ -597,25 +597,6 @@ QStringList TorrentHandle::absoluteFilePathsUnwanted() const
return res;
}
QPair<int, int> TorrentHandle::fileExtremityPieces(int index) const
{
if (!hasMetadata()) return qMakePair(-1, -1);
const int numPieces = piecesCount();
const qlonglong pieceSize = pieceLength();
// Determine the first and last piece of the file
int firstPiece = floor((m_torrentInfo.fileOffset(index) + 1) / (float) pieceSize);
Q_ASSERT((firstPiece >= 0) && (firstPiece < numPieces));
int numPiecesInFile = ceil(fileSize(index) / (float) pieceSize);
int lastPiece = firstPiece + numPiecesInFile - 1;
Q_ASSERT((lastPiece >= 0) && (lastPiece < numPieces));
Q_UNUSED(numPieces)
return qMakePair(firstPiece, lastPiece);
}
QVector<int> TorrentHandle::filePriorities() const
{
std::vector<int> fp;
@ -733,13 +714,13 @@ bool TorrentHandle::hasFirstLastPiecePriority() const
std::vector<int> fp;
SAFE_GET(fp, file_priorities);
QPair<int, int> extremities;
TorrentInfo::PieceRange extremities;
bool found = false;
int count = static_cast<int>(fp.size());
for (int i = 0; i < count; ++i) {
const QString ext = Utils::Fs::fileExtension(filePath(i));
if (Utils::Misc::isPreviewable(ext) && (fp[i] > 0)) {
extremities = fileExtremityPieces(i);
extremities = info().filePieces(i);
found = true;
break;
}
@ -749,8 +730,8 @@ bool TorrentHandle::hasFirstLastPiecePriority() const
int first = 0;
int last = 0;
SAFE_GET(first, piece_priority, extremities.first);
SAFE_GET(last, piece_priority, extremities.second);
SAFE_GET(first, piece_priority, extremities.first());
SAFE_GET(last, piece_priority, extremities.last());
return ((first == 7) && (last == 7));
}
@ -1245,13 +1226,13 @@ void TorrentHandle::setFirstLastPiecePriority(bool b)
// Determine the priority to set
int prio = b ? 7 : fp[index];
QPair<int, int> extremities = fileExtremityPieces(index);
TorrentInfo::PieceRange extremities = info().filePieces(index);
// worst case: AVI index = 1% of total file size (at the end of the file)
int nNumPieces = ceil(fileSize(index) * 0.01 / pieceLength());
for (int i = 0; i < nNumPieces; ++i) {
pp[extremities.first + i] = prio;
pp[extremities.second - i] = prio;
pp[extremities.first() + i] = prio;
pp[extremities.last() - i] = prio;
}
}
}

View file

@ -247,7 +247,6 @@ namespace BitTorrent
qlonglong fileSize(int index) const;
QStringList absoluteFilePaths() const;
QStringList absoluteFilePathsUnwanted() const;
QPair<int, int> fileExtremityPieces(int index) const;
QVector<int> filePriorities() const;
TorrentInfo info() const;