///by default creates the order of the wavetrack to load.
void ODDecodeTask::Update()
{
std::vector<ODDecodeBlockFile*> tempBlocks;
mWaveTrackMutex.Lock();
for(size_t j=0;j<mWaveTracks.size();j++)
{
if(mWaveTracks[j])
{
WaveClip *clip;
BlockArray *blocks;
Sequence *seq;
//gather all the blockfiles that we should process in the wavetrack.
WaveClipList::compatibility_iterator node = mWaveTracks[j]->GetClipIterator();
while(node) {
clip = node->GetData();
seq = clip->GetSequence();
//TODO:this lock is way to big since the whole file is one sequence. find a way to break it down.
seq->LockDeleteUpdateMutex();
//See Sequence::Delete() for why need this for now..
blocks = clip->GetSequenceBlockArray();
int i;
int insertCursor;
insertCursor =0;//OD TODO:see if this works, removed from inner loop (bfore was n*n)
for(i=0; i<(int)blocks->GetCount(); i++)
{
//since we have more than one ODBlockFile, we will need type flags to cast.
if(!blocks->Item(i)->f->IsDataAvailable() && ((ODDecodeBlockFile*)blocks->Item(i)->f)->GetDecodeType()==this->GetODType())
{
blocks->Item(i)->f->Ref();
((ODDecodeBlockFile*)blocks->Item(i)->f)->SetStart(blocks->Item(i)->start);
((ODDecodeBlockFile*)blocks->Item(i)->f)->SetClipOffset((sampleCount)(clip->GetStartTime()*clip->GetRate()));
//these will always be linear within a sequence-lets take advantage of this by keeping a cursor.
while(insertCursor<(int)tempBlocks.size()&&
(sampleCount)(tempBlocks[insertCursor]->GetStart()+tempBlocks[insertCursor]->GetClipOffset()) <
(sampleCount)(((ODDecodeBlockFile*)blocks->Item(i)->f)->GetStart()+((ODDecodeBlockFile*)blocks->Item(i)->f)->GetClipOffset()))
insertCursor++;
tempBlocks.insert(tempBlocks.begin()+insertCursor++,(ODDecodeBlockFile*)blocks->Item(i)->f);
}
}
seq->UnlockDeleteUpdateMutex();
node = node->GetNext();
}
}
}
mWaveTrackMutex.Unlock();
//get the new order.
OrderBlockFiles(tempBlocks);
}
///by default creates the order of the wavetrack to load.
void ODComputeSummaryTask::Update()
{
std::vector<ODPCMAliasBlockFile*> tempBlocks;
mWaveTrackMutex.Lock();
if(mWaveTrack)
{
WaveClip *clip;
BlockArray *blocks;
Sequence *seq;
//gather all the blockfiles that we should process in the wavetrack.
WaveClipList::Node* node = mWaveTrack->GetClipIterator();
while(node) {
clip = node->GetData();
seq = clip->GetSequence();
//TODO:this lock is way to big since the whole file is one sequence. find a way to break it down.
seq->LockDeleteUpdateMutex();
//See Sequence::Delete() for why need this for now..
blocks = clip->GetSequenceBlockArray();
int i;
for(i=0; i<(int)blocks->GetCount(); i++)
{
//in the future if we have more than one ODBlockFile, we will need type flags to cast.
if(!blocks->Item(i)->f->IsSummaryAvailable())
{
blocks->Item(i)->f->Ref();
((ODPCMAliasBlockFile*)blocks->Item(i)->f)->SetStart(blocks->Item(i)->start);
tempBlocks.push_back((ODPCMAliasBlockFile*)blocks->Item(i)->f);
}
}
seq->UnlockDeleteUpdateMutex();
node = node->GetNext();
}
}
mWaveTrackMutex.Unlock();
//get the new order.
OrderBlockFiles(tempBlocks);
}
///creates the order of the wavetrack to load.
///by default left to right, or frome the point the user has clicked.
void ODComputeSummaryTask::Update()
{
std::vector<ODPCMAliasBlockFile*> tempBlocks;
mWaveTrackMutex.Lock();
for(size_t j=0;j<mWaveTracks.size();j++)
{
if(mWaveTracks[j])
{
WaveClip *clip;
BlockArray *blocks;
Sequence *seq;
//gather all the blockfiles that we should process in the wavetrack.
WaveClipList::compatibility_iterator node = mWaveTracks[j]->GetClipIterator();
while(node) {
clip = node->GetData();
seq = clip->GetSequence();
//This lock may be way too big since the whole file is one sequence.
//TODO: test for large files and find a way to break it down.
seq->LockDeleteUpdateMutex();
//See Sequence::Delete() for why need this for now..
//We don't need the mBlockFilesMutex here because it is only for the vector list.
//These are existing blocks, and its wavetrack or blockfiles won't be deleted because
//of the respective mWaveTrackMutex lock and LockDeleteUpdateMutex() call.
blocks = clip->GetSequenceBlockArray();
int i;
int insertCursor;
insertCursor =0;//OD TODO:see if this works, removed from inner loop (bfore was n*n)
for(i=0; i<(int)blocks->GetCount(); i++)
{
//if there is data but no summary, this blockfile needs summarizing.
if(blocks->Item(i)->f->IsDataAvailable() && !blocks->Item(i)->f->IsSummaryAvailable())
{
blocks->Item(i)->f->Ref();
((ODPCMAliasBlockFile*)blocks->Item(i)->f)->SetStart(blocks->Item(i)->start);
((ODPCMAliasBlockFile*)blocks->Item(i)->f)->SetClipOffset((sampleCount)(clip->GetStartTime()*clip->GetRate()));
//these will always be linear within a sequence-lets take advantage of this by keeping a cursor.
while(insertCursor<(int)tempBlocks.size()&&
(sampleCount)(tempBlocks[insertCursor]->GetStart()+tempBlocks[insertCursor]->GetClipOffset()) <
(sampleCount)(((ODPCMAliasBlockFile*)blocks->Item(i)->f)->GetStart()+((ODPCMAliasBlockFile*)blocks->Item(i)->f)->GetClipOffset()))
insertCursor++;
tempBlocks.insert(tempBlocks.begin()+insertCursor++,(ODPCMAliasBlockFile*)blocks->Item(i)->f);
}
}
seq->UnlockDeleteUpdateMutex();
node = node->GetNext();
}
}
}
mWaveTrackMutex.Unlock();
//get the new order.
mBlockFilesMutex.Lock();
OrderBlockFiles(tempBlocks);
mBlockFilesMutex.Unlock();
MarkUpdateRan();
}
