void testSetEndPosition_Seek_Reverse(bool unique, bool inclusive) {
auto harnessHelper = newHarnessHelper();
auto opCtx = harnessHelper->newOperationContext();
auto sorted = harnessHelper->newSortedDataInterface(unique,
{
{key1, loc1},
{key2, loc1},
// No key3
{key4, loc1},
});
auto cursor = sorted->newCursor(opCtx.get(), false);
cursor->setEndPosition(key2, inclusive);
// Directly seeking past end is considered out of range.
ASSERT_EQ(cursor->seek(key1, true), boost::none);
ASSERT_EQ(cursor->seekExact(key1), boost::none);
// Seeking to key2 directly or indirectly is only returned if endPosition is inclusive.
auto maybeKey2 = inclusive ? boost::make_optional(IndexKeyEntry(key2, loc1)) : boost::none;
// direct
ASSERT_EQ(cursor->seek(key2, true), maybeKey2);
ASSERT_EQ(cursor->seekExact(key2), maybeKey2);
// indirect
ASSERT_EQ(cursor->seek(key3, true), maybeKey2);
cursor->saveUnpositioned();
removeFromIndex(opCtx, sorted, {{key2, loc1}});
cursor->restore();
ASSERT_EQ(cursor->seek(key3, true), boost::none);
ASSERT_EQ(cursor->seek(key2, true), boost::none);
}
void CueControl::trackLoaded(TrackPointer pTrack) {
QMutexLocker lock(&m_mutex);
if (m_pLoadedTrack)
trackUnloaded(m_pLoadedTrack);
if (!pTrack) {
return;
}
m_pLoadedTrack = pTrack;
connect(pTrack.data(), SIGNAL(cuesUpdated()),
this, SLOT(trackCuesUpdated()),
Qt::DirectConnection);
Cue* loadCue = NULL;
const QList<Cue*>& cuePoints = pTrack->getCuePoints();
QListIterator<Cue*> it(cuePoints);
while (it.hasNext()) {
Cue* pCue = it.next();
if (pCue->getType() == Cue::LOAD) {
loadCue = pCue;
} else if (pCue->getType() != Cue::CUE) {
continue;
}
int hotcue = pCue->getHotCue();
if (hotcue != -1)
attachCue(pCue, hotcue);
}
double loadCuePoint = 0.0;
// If cue recall is ON in the prefs, then we're supposed to seek to the cue
// point on song load. Note that [Controls],cueRecall == 0 corresponds to "ON", not OFF.
bool cueRecall = (getConfig()->getValueString(
ConfigKey("[Controls]","CueRecall"), "0").toInt() == 0);
if (loadCue != NULL) {
m_pCuePoint->set(loadCue->getPosition());
if (cueRecall) {
loadCuePoint = loadCue->getPosition();
}
} else {
// If no cue point is stored, set one at track start
m_pCuePoint->set(0.0);
}
// Need to unlock before emitting any signals to prevent deadlock.
lock.unlock();
// If cueRecall is on, seek to it even if we didn't find a cue value (we'll
// seek to 0.
if (cueRecall) {
seekExact(loadCuePoint);
} else if (!(m_pVinylControlEnabled->get() &&
m_pVinylControlMode->get() == MIXXX_VCMODE_ABSOLUTE)) {
// If cuerecall is off, seek to zero unless
// vinylcontrol is on and set to absolute. This allows users to
// load tracks and have the needle-drop be maintained.
seekExact(0.0);
}
}
void
DbContext::getWrSegWrtStoreData(const ReadableSegment* seg, llong subId, valvec<byte>* buf) {
assert(seg->getWritableSegment() != NULL);
assert(!seg->m_hasLockFreePointSearch);
auto sctx = m_segCtx.data();
size_t segIdx = m_segCtx.size();
while (segIdx > 0) {
auto seg2 = sctx[--segIdx]->seg;
if (seg2 == seg) {
auto wrtStoreIter = getWrtStoreIterNoLock(segIdx);
buf->erase_all();
wrtStoreIter->reset();
if (!wrtStoreIter->seekExact(subId, buf)) {
llong baseId = m_rowNumVec[segIdx];
throw ReadRecordException("wrtStoreIter->seekExact",
seg->m_segDir.string().c_str(), baseId, subId);
}
wrtStoreIter->reset();
return;
}
}
fprintf(stderr
, "WARN: DbContext::getWrSegWrtStoreData: not found segment: %s\n"
, seg->m_segDir.string().c_str());
// fallback to slow locked getValue:
WritableSegment* wrseg = seg->getWritableSegment();
assert(wrseg != nullptr);
wrseg->m_wrtStore->getValue(subId, buf, this);
}
// Tests seekExact when it doesn't hit the query.
void testSeekExact_Miss(bool unique, bool forward) {
auto harnessHelper = newHarnessHelper();
auto opCtx = harnessHelper->newOperationContext();
auto sorted = harnessHelper->newSortedDataInterface(unique, {
{key1, loc1},
// No key2.
{key3, loc1},
});
auto cursor = sorted->newCursor(opCtx.get(), forward);
ASSERT_EQ(cursor->seekExact(key2), boost::none);
// Not testing iteration since the cursors position following a failed seekExact is
// undefined. However, you must be able to seek somewhere else.
ASSERT_EQ(cursor->seekExact(key1), IndexKeyEntry(key1, loc1));
}
void CueControl::hotcueActivatePreview(HotcueControl* pControl, double v) {
QMutexLocker lock(&m_mutex);
if (!m_pLoadedTrack)
return;
Cue* pCue = pControl->getCue();
if (v) {
if (pCue && pCue->getPosition() != -1) {
m_iCurrentlyPreviewingHotcues++;
int iPosition = pCue->getPosition();
m_pPlayButton->set(1.0);
m_bPreviewingHotcue = true;
pControl->setPreviewing(true);
pControl->setPreviewingPosition(iPosition);
// Need to unlock before emitting any signals to prevent deadlock.
lock.unlock();
seekAbs(iPosition);
}
} else if (m_bPreviewingHotcue) {
// This is a activate release and we are previewing at least one
// hotcue. If this hotcue is previewing:
if (pControl->isPreviewing()) {
// Mark this hotcue as not previewing.
int iPosition = pControl->getPreviewingPosition();
pControl->setPreviewing(false);
pControl->setPreviewingPosition(-1);
// If this is the last hotcue to leave preview.
if (--m_iCurrentlyPreviewingHotcues == 0) {
bool bHotcueCancel = m_bHotcueCancel;
m_bPreviewingHotcue = false;
m_bHotcueCancel = false;
// If hotcue cancel is marked then do not snap back to the
// hotcue and stop. Otherwise, seek back to the start point and
// stop.
if (bHotcueCancel) {
// Re-trigger the play button value so controllers get the correct one
// after.
m_pPlayButton->set(m_pPlayButton->get());
} else {
m_pPlayButton->set(0.0);
// Need to unlock before emitting any signals to prevent deadlock.
lock.unlock();
seekExact(iPosition);
}
}
}
}
}
void CueControl::cueGotoAndStop(double v)
{
if (!v)
return;
QMutexLocker lock(&m_mutex);
m_pPlayButton->set(0.0);
double cuePoint = m_pCuePoint->get();
// Need to unlock before emitting any signals to prevent deadlock.
lock.unlock();
seekExact(cuePoint);
}
void CueControl::trackLoaded(TrackPointer pTrack) {
QMutexLocker lock(&m_mutex);
if (m_pLoadedTrack)
trackUnloaded(m_pLoadedTrack);
if (!pTrack) {
return;
}
m_pLoadedTrack = pTrack;
connect(pTrack.data(), SIGNAL(cuesUpdated()),
this, SLOT(trackCuesUpdated()),
Qt::DirectConnection);
Cue* loadCue = NULL;
const QList<Cue*>& cuePoints = pTrack->getCuePoints();
QListIterator<Cue*> it(cuePoints);
while (it.hasNext()) {
Cue* pCue = it.next();
if (pCue->getType() == Cue::LOAD) {
loadCue = pCue;
} else if (pCue->getType() != Cue::CUE) {
continue;
}
int hotcue = pCue->getHotCue();
if (hotcue != -1)
attachCue(pCue, hotcue);
}
double loadCuePoint = 0.0;
if (loadCue != NULL) {
m_pCuePoint->set(loadCue->getPosition());
// If cue recall is ON in the prefs, then we're supposed to seek to the cue
// point on song load. Note that [Controls],cueRecall == 0 corresponds to "ON", not OFF.
if (!getConfig()->getValueString(
ConfigKey("[Controls]","CueRecall")).toInt()) {
loadCuePoint = loadCue->getPosition();
}
} else {
// If no cue point is stored, set one at track start
m_pCuePoint->set(0.0);
}
// Need to unlock before emitting any signals to prevent deadlock.
lock.unlock();
seekExact(loadCuePoint);
}
// Tests seekExact on reverse cursor when it hits something with dup keys. Doesn't make sense
// for unique indexes.
TEST(SortedDataInterface, SeekExact_HitWithDups_Reverse) {
auto harnessHelper = newHarnessHelper();
auto opCtx = harnessHelper->newOperationContext();
auto sorted = harnessHelper->newSortedDataInterface(false, {
{key1, loc1},
{key2, loc1},
{key2, loc2},
{key3, loc1},
});
auto cursor = sorted->newCursor(opCtx.get(), false);
ASSERT_EQ(cursor->seekExact(key2), IndexKeyEntry(key2, loc2));
ASSERT_EQ(cursor->next(), IndexKeyEntry(key2, loc1));
ASSERT_EQ(cursor->next(), IndexKeyEntry(key1, loc1));
ASSERT_EQ(cursor->next(), boost::none);
}
// Tests seekExact when it hits something.
void testSeekExact_Hit(bool unique, bool forward) {
auto harnessHelper = newHarnessHelper();
auto opCtx = harnessHelper->newOperationContext();
auto sorted = harnessHelper->newSortedDataInterface(unique, {
{key1, loc1},
{key2, loc1},
{key3, loc1},
});
auto cursor = sorted->newCursor(opCtx.get(), forward);
ASSERT_EQ(cursor->seekExact(key2), IndexKeyEntry(key2, loc1));
// Make sure iterating works. We may consider loosening this requirement if it is a hardship
// for some storage engines.
ASSERT_EQ(cursor->next(), IndexKeyEntry(forward ? key3 : key1, loc1));
ASSERT_EQ(cursor->next(), boost::none);
}
void CueControl::hotcueGotoAndStop(HotcueControl* pControl, double v) {
if (!v)
return;
QMutexLocker lock(&m_mutex);
if (!m_pLoadedTrack)
return;
Cue* pCue = pControl->getCue();
// Need to unlock before emitting any signals to prevent deadlock.
lock.unlock();
if (pCue) {
int position = pCue->getPosition();
if (position != -1) {
m_pPlayButton->set(0.0);
seekExact(position);
}
}
}
void CueControl::hotcueActivatePreview(HotcueControl* pControl, double v) {
QMutexLocker lock(&m_mutex);
if (!m_pLoadedTrack) {
return;
}
CuePointer pCue(pControl->getCue());
if (v) {
if (pCue && pCue->getPosition() != -1) {
m_iCurrentlyPreviewingHotcues++;
int iPosition = pCue->getPosition();
m_bypassCueSetByPlay = true;
m_pPlayButton->set(1.0);
pControl->setPreviewing(true);
pControl->setPreviewingPosition(iPosition);
// Need to unlock before emitting any signals to prevent deadlock.
lock.unlock();
seekAbs(iPosition);
}
} else if (m_iCurrentlyPreviewingHotcues) {
// This is a activate release and we are previewing at least one
// hotcue. If this hotcue is previewing:
if (pControl->isPreviewing()) {
// Mark this hotcue as not previewing.
int iPosition = pControl->getPreviewingPosition();
pControl->setPreviewing(false);
pControl->setPreviewingPosition(-1);
// If this is the last hotcue to leave preview.
if (--m_iCurrentlyPreviewingHotcues == 0 && !m_bPreviewing) {
m_pPlayButton->set(0.0);
// Need to unlock before emitting any signals to prevent deadlock.
lock.unlock();
seekExact(iPosition);
}
}
}
}
void VinylControlControl::slotControlVinylSeek(double change) {
if (isnan(change) || change > 1.14 || change < -0.14) {
// This seek is ridiculous.
return;
}
double total_samples = getTotalSamples();
double new_playpos = round(change*total_samples);
// Do nothing if no track is loaded.
if (!m_pCurrentTrack) {
return;
}
if (m_pControlVinylEnabled->get() > 0.0 && m_pControlVinylMode->get() == MIXXX_VCMODE_RELATIVE) {
int cuemode = (int)m_pControlVinylCueing->get();
//if in preroll, always seek
if (new_playpos < 0) {
seek(change);
return;
}
switch (cuemode) {
case MIXXX_RELATIVE_CUE_OFF:
return; // If off, do nothing.
case MIXXX_RELATIVE_CUE_ONECUE:
//if onecue, just seek to the regular cue
seekExact(m_pCurrentTrack->getCuePoint());
return;
case MIXXX_RELATIVE_CUE_HOTCUE:
// Continue processing in this function.
break;
default:
qWarning() << "Invalid vinyl cue setting";
return;
}
double distance = 0;
int nearest_playpos = -1;
QList<Cue*> cuePoints = m_pCurrentTrack->getCuePoints();
QListIterator<Cue*> it(cuePoints);
while (it.hasNext()) {
Cue* pCue = it.next();
if (pCue->getType() != Cue::CUE || pCue->getHotCue() == -1) {
continue;
}
int cue_position = pCue->getPosition();
//pick cues closest to new_playpos
if ((nearest_playpos == -1) ||
(fabs(new_playpos - cue_position) < distance)) {
nearest_playpos = cue_position;
distance = fabs(new_playpos - cue_position);
}
}
if (nearest_playpos == -1) {
if (new_playpos >= 0) {
//never found an appropriate cue, so don't seek?
return;
}
//if negative, allow a seek by falling down to the bottom
} else {
m_bSeekRequested = true;
seekExact(nearest_playpos);
m_bSeekRequested = false;
return;
}
}
// Just seek where it wanted to originally.
m_bSeekRequested = true;
seek(change);
m_bSeekRequested = false;
}
void CueControl::trackLoaded(TrackPointer pNewTrack, TrackPointer pOldTrack) {
Q_UNUSED(pOldTrack);
QMutexLocker lock(&m_mutex);
if (m_pLoadedTrack) {
disconnect(m_pLoadedTrack.data(), 0, this, 0);
for (int i = 0; i < m_iNumHotCues; ++i) {
detachCue(i);
}
// Store the cue point in a load cue.
double cuePoint = m_pCuePoint->get();
if (cuePoint != -1 && cuePoint != 0.0) {
CuePointer loadCue;
const QList<CuePointer> cuePoints(m_pLoadedTrack->getCuePoints());
QListIterator<CuePointer> it(cuePoints);
while (it.hasNext()) {
CuePointer pCue(it.next());
if (pCue->getType() == Cue::LOAD) {
loadCue = pCue;
break;
}
}
if (!loadCue) {
loadCue = m_pLoadedTrack->addCue();
loadCue->setType(Cue::LOAD);
loadCue->setLength(0);
}
loadCue->setPosition(cuePoint);
}
m_pCueIndicator->setBlinkValue(ControlIndicator::OFF);
m_pCuePoint->set(-1.0);
m_pLoadedTrack.clear();
}
if (pNewTrack.isNull()) {
return;
}
m_pLoadedTrack = pNewTrack;
connect(pNewTrack.data(), SIGNAL(cuesUpdated()),
this, SLOT(trackCuesUpdated()),
Qt::DirectConnection);
CuePointer loadCue;
const QList<CuePointer> cuePoints(pNewTrack->getCuePoints());
QListIterator<CuePointer> it(cuePoints);
while (it.hasNext()) {
CuePointer pCue(it.next());
if (pCue->getType() == Cue::LOAD) {
loadCue = pCue;
} else if (pCue->getType() != Cue::CUE) {
continue;
}
int hotcue = pCue->getHotCue();
if (hotcue != -1)
attachCue(pCue, hotcue);
}
double loadCuePoint = 0.0;
// If cue recall is ON in the prefs, then we're supposed to seek to the cue
// point on song load. Note that [Controls],cueRecall == 0 corresponds to "ON", not OFF.
bool cueRecall = (getConfig()->getValueString(
ConfigKey("[Controls]","CueRecall"), "0").toInt() == 0);
if (loadCue != NULL) {
m_pCuePoint->set(loadCue->getPosition());
if (cueRecall) {
loadCuePoint = loadCue->getPosition();
}
} else {
// If no cue point is stored, set one at track start
m_pCuePoint->set(0.0);
}
// Need to unlock before emitting any signals to prevent deadlock.
lock.unlock();
// If cueRecall is on, seek to it even if we didn't find a cue value (we'll
// seek to 0.
if (cueRecall) {
seekExact(loadCuePoint);
} else if (!(m_pVinylControlEnabled->get() &&
m_pVinylControlMode->get() == MIXXX_VCMODE_ABSOLUTE)) {
// If cuerecall is off, seek to zero unless
// vinylcontrol is on and set to absolute. This allows users to
// load tracks and have the needle-drop be maintained.
seekExact(0.0);
}
}
void CueControl::trackLoaded(TrackPointer pNewTrack, TrackPointer pOldTrack) {
QMutexLocker lock(&m_mutex);
DEBUG_ASSERT(m_pLoadedTrack == pOldTrack);
if (m_pLoadedTrack) {
disconnect(m_pLoadedTrack.get(), 0, this, 0);
for (int i = 0; i < m_iNumHotCues; ++i) {
detachCue(i);
}
m_pCueIndicator->setBlinkValue(ControlIndicator::OFF);
m_pCuePoint->set(-1.0);
m_pLoadedTrack.reset();
}
if (!pNewTrack) {
return;
}
m_pLoadedTrack = pNewTrack;
connect(m_pLoadedTrack.get(), SIGNAL(cuesUpdated()),
this, SLOT(trackCuesUpdated()),
Qt::DirectConnection);
CuePointer pLoadCue;
for (const CuePointer& pCue: m_pLoadedTrack->getCuePoints()) {
if (pCue->getType() == Cue::CUE) {
continue; // skip
}
if (pCue->getType() == Cue::LOAD) {
DEBUG_ASSERT(!pLoadCue);
pLoadCue = pCue;
}
int hotcue = pCue->getHotCue();
if (hotcue != -1) {
attachCue(pCue, hotcue);
}
}
double cuePoint;
if (pLoadCue) {
cuePoint = pLoadCue->getPosition();
} else {
// If no load cue point is stored, read from track
cuePoint = m_pLoadedTrack->getCuePoint();
}
m_pCuePoint->set(cuePoint);
// Need to unlock before emitting any signals to prevent deadlock.
lock.unlock();
// Use pNewTrack here, because m_pLoadedTrack might have been reset
// immediately after leaving the locking scope!
pNewTrack->setCuePoint(cuePoint);
// If cue recall is ON in the prefs, then we're supposed to seek to the cue
// point on song load. Note that [Controls],cueRecall == 0 corresponds to "ON", not OFF.
bool cueRecall = (getConfig()->getValueString(
ConfigKey("[Controls]","CueRecall"), "0").toInt() == 0);
if (cueRecall && (cuePoint >= 0.0)) {
seekExact(cuePoint);
} else if (!(m_pVinylControlEnabled->get() &&
m_pVinylControlMode->get() == MIXXX_VCMODE_ABSOLUTE)) {
// If cuerecall is off, seek to zero unless
// vinylcontrol is on and set to absolute. This allows users to
// load tracks and have the needle-drop be maintained.
seekExact(0.0);
}
trackCuesUpdated();
}