// get the sum of the sizes of all blocks this track list
// references. However, if a block is referred to multiple
// times it is only counted once. Return value is in bytes.
wxLongLong UndoManager::CalculateSpaceUsage(int index)
{
TrackListOfKindIterator iter(Track::Wave);
WaveTrack *wt;
WaveClipList::compatibility_iterator it;
BlockArray *blocks;
unsigned int i;
// get a map of all blocks referenced in this TrackList
std::map<BlockFile*, wxLongLong> cur;
wt = (WaveTrack *) iter.First(stack[index]->tracks);
while (wt) {
for (it = wt->GetClipIterator(); it; it = it->GetNext()) {
blocks = it->GetData()->GetSequenceBlockArray();
for (i = 0; i < blocks->GetCount(); i++)
{
BlockFile* pBlockFile = blocks->Item(i)->f;
if (pBlockFile->GetFileName().FileExists())
cur[pBlockFile] = pBlockFile->GetSpaceUsage();
}
}
wt = (WaveTrack *) iter.Next();
}
if (index > 0) {
// get a set of all blocks referenced in all prev TrackList
std::set<BlockFile*> prev;
while (--index) {
wt = (WaveTrack *) iter.First(stack[index]->tracks);
while (wt) {
for (it = wt->GetClipIterator(); it; it = it->GetNext()) {
blocks = it->GetData()->GetSequenceBlockArray();
for (i = 0; i < blocks->GetCount(); i++) {
prev.insert(blocks->Item(i)->f);
}
}
wt = (WaveTrack *) iter.Next();
}
}
// remove all blocks in prevBlockFiles from curBlockFiles
std::set<BlockFile*>::const_iterator prevIter;
for (prevIter = prev.begin(); prevIter != prev.end(); prevIter++) {
cur.erase(*prevIter);
}
}
// sum the sizes of the blocks remaining in curBlockFiles;
wxLongLong bytes = 0;
std::map<BlockFile*, wxLongLong>::const_iterator curIter;
for (curIter = cur.begin(); curIter != cur.end(); curIter++) {
bytes += curIter->second;
}
return bytes;
}
// Find out how much additional space was used to execute
// this operation.
//
// Computed by getting a list of all blocks referenced by
// *this* TrackList and removing all blocks referenced by
// any previous TrackList.
wxLongLong TrackList::GetAdditionalSpaceUsage(UndoStack *stack)
{
TrackListNode *p;
// get a map of all blocks referenced in this TrackList
std::map<BlockFile*,wxLongLong> curBlockFiles;
for (p = head; p; p = p->next) {
if (p->t->GetKind() == Track::Wave) {
WaveTrack* track = ((WaveTrack*)p->t);
for (WaveClipList::Node* it=track->GetClipIterator(); it; it=it->GetNext())
{
WaveClip* clip = it->GetData();
BlockArray *blocks = clip->GetSequenceBlockArray();
for (unsigned int i = 0; i < blocks->GetCount(); i++)
curBlockFiles[blocks->Item(i)->f] = blocks->Item(i)->f->GetSpaceUsage();
}
}
}
// get a set of all blocks referenced in all prev TrackList
std::set<BlockFile*> prevBlockFiles;
unsigned int undoStackIdx = 0;
for (; undoStackIdx < stack->GetCount(); undoStackIdx++) {
UndoStackElem *stackElem = stack->Item(undoStackIdx);
if (stackElem->tracks == this)
break;
for (p = stackElem->tracks->head; p; p = p->next) {
if (p->t->GetKind() == Track::Wave) {
WaveTrack* track = ((WaveTrack*)p->t);
for (WaveClipList::Node* it=track->GetClipIterator(); it; it=it->GetNext())
{
WaveClip* clip = it->GetData();
BlockArray *blocks = clip->GetSequenceBlockArray();
for (unsigned int i = 0; i < blocks->GetCount(); i++)
prevBlockFiles.insert(blocks->Item(i)->f);
}
}
}
}
// remove all blocks in prevBlockFiles from curBlockFiles
std::set<BlockFile*>::const_iterator prevIter = prevBlockFiles.begin();
for (; prevIter != prevBlockFiles.end(); prevIter++)
curBlockFiles.erase(*prevIter);
// sum the sizes of the blocks remaining in curBlockFiles;
std::map<BlockFile*,wxLongLong>::const_iterator curBfIter =
curBlockFiles.begin();
wxLongLong bytes = 0;
for (;curBfIter != curBlockFiles.end(); curBfIter++)
bytes += curBfIter->second;
return bytes;
}
// True = success
bool FindDependencies(AudacityProject *project,
AliasedFileArray *outAliasedFiles)
{
sampleFormat format = project->GetDefaultFormat();
BlockArray blocks;
GetAllSeqBlocks(project, &blocks);
AliasedFileHash aliasedFileHash;
BoolBlockFileHash blockFileHash;
int i;
for(i=0; i<(int)blocks.GetCount(); i++) {
BlockFile *f = blocks[i]->f;
if (f->IsAlias() && !blockFileHash[f]) {
blockFileHash[f] = true; // Don't count the same blockfile twice
AliasBlockFile *aliasBlockFile = (AliasBlockFile *)f;
wxFileName fileName = aliasBlockFile->GetAliasedFile();
wxString fileNameStr = fileName.GetFullPath();
int blockBytes = (SAMPLE_SIZE(format) *
aliasBlockFile->GetLength());
if (aliasedFileHash[fileNameStr])
aliasedFileHash[fileNameStr]->bytes += blockBytes;
else {
outAliasedFiles->Add(AliasedFile(fileName, blockBytes));
aliasedFileHash[fileNameStr] =
&((*outAliasedFiles)[outAliasedFiles->GetCount()-1]);
}
}
}
return true;
}
///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);
}
void FindDependencies(AudacityProject *project,
AliasedFileArray *outAliasedFiles)
{
sampleFormat format = project->GetDefaultFormat();
BlockArray blocks;
GetAllSeqBlocks(project, &blocks);
AliasedFileHash aliasedFileHash;
BoolBlockFileHash blockFileHash;
int i;
for (i = 0; i < (int)blocks.GetCount(); i++) {
BlockFile *f = blocks[i]->f;
if (f->IsAlias() && (blockFileHash.count(f) == 0))
{
// f is an alias block we have not yet counted.
blockFileHash[f] = true; // Don't count the same blockfile twice.
AliasBlockFile *aliasBlockFile = (AliasBlockFile *)f;
wxFileName fileName = aliasBlockFile->GetAliasedFileName();
// In DirManager::ProjectFSCK(), if the user has chosen to
// "Replace missing audio with silence", the code there puts in an empty wxFileName.
// Don't count those in dependencies.
if (!fileName.IsOk())
continue;
wxString fileNameStr = fileName.GetFullPath();
int blockBytes = (SAMPLE_SIZE(format) *
aliasBlockFile->GetLength());
if (aliasedFileHash.count(fileNameStr) > 0)
// Already put this AliasBlockFile in aliasedFileHash.
// Update block count.
aliasedFileHash[fileNameStr]->mByteCount += blockBytes;
else
{
// Haven't counted this AliasBlockFile yet.
// Add to return array and internal hash.
outAliasedFiles->Add(AliasedFile(fileName,
blockBytes,
fileName.FileExists()));
aliasedFileHash[fileNameStr] =
&((*outAliasedFiles)[outAliasedFiles->GetCount()-1]);
}
}
}
}
// get the sum of the sizes of all blocks this track list
// references. However, if a block is referred to multiple
// times it is only counted once. Return value is in bytes
unsigned int TrackList::GetSpaceUsage()
{
// the map guarantees that I only count each block once
std::map<BlockFile*,unsigned int> blockFiles;
for (TrackListNode *p = head; p; p = p->next) {
if (p->t->GetKind() == Track::Wave) {
BlockArray *blocks = ((WaveTrack*)p->t)->GetSequence()->GetBlockArray();
for (unsigned int i = 0; i < blocks->GetCount(); i++)
blockFiles[blocks->Item(i)->f] = blocks->Item(i)->f->GetSpaceUsage();
}
}
std::map<BlockFile*,unsigned int>::const_iterator bfIter;
unsigned int bytes = 0;
for (bfIter = blockFiles.begin(); bfIter != blockFiles.end(); bfIter++)
bytes += bfIter->second;
return bytes;
}
///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);
}
// Given an Audacity project and a hash mapping aliased block
// files to un-aliased block files, walk through all of the
// tracks and replace each aliased block file with its replacement.
// Note that this code respects reference-counting and thus the
// process of making a project self-contained is actually undoable.
void ReplaceBlockFiles(AudacityProject *project,
ReplacedBlockFileHash &hash)
{
DirManager *dirManager = project->GetDirManager();
BlockArray blocks;
GetAllSeqBlocks(project, &blocks);
int i;
for (i = 0; i < (int)blocks.GetCount(); i++) {
if (hash.count(blocks[i]->f) > 0) {
BlockFile *src = blocks[i]->f;
BlockFile *dst = hash[src];
dirManager->Deref(src);
dirManager->Ref(dst);
blocks[i]->f = dst;
}
}
}
// Given a project, returns a single array of all SeqBlocks
// in the current set of tracks. Enumerating that array allows
// you to process all block files in the current set.
void GetAllSeqBlocks(AudacityProject *project,
BlockArray *outBlocks)
{
TrackList *tracks = project->GetTracks();
TrackListIterator iter(tracks);
Track *t = iter.First();
while (t) {
if (t->GetKind() == Track::Wave) {
WaveTrack *waveTrack = (WaveTrack *)t;
WaveClipList::compatibility_iterator node = waveTrack->GetClipIterator();
while(node) {
WaveClip *clip = node->GetData();
Sequence *sequence = clip->GetSequence();
BlockArray *blocks = sequence->GetBlockArray();
int i;
for (i = 0; i < (int)blocks->GetCount(); i++)
outBlocks->Add(blocks->Item(i));
node = node->GetNext();
}
}
t = iter.Next();
}
}
// get the sum of the sizes of all blocks this track list
// references. However, if a block is referred to multiple
// times it is only counted once. Return value is in bytes
wxLongLong TrackList::GetSpaceUsage()
{
// the map guarantees that I only count each block once
std::map<BlockFile*,wxLongLong> blockFiles;
for (TrackListNode *p = head; p; p = p->next) {
if (p->t->GetKind() == Track::Wave) {
WaveTrack* track = ((WaveTrack*)p->t);
for (WaveClipList::Node* it=track->GetClipIterator(); it; it=it->GetNext())
{
WaveClip* clip = it->GetData();
BlockArray *blocks = clip->GetSequenceBlockArray();
for (unsigned int i = 0; i < blocks->GetCount(); i++)
blockFiles[blocks->Item(i)->f] = blocks->Item(i)->f->GetSpaceUsage();
}
}
}
std::map<BlockFile*,wxLongLong>::const_iterator bfIter;
wxLongLong bytes = 0;
for (bfIter = blockFiles.begin(); bfIter != blockFiles.end(); bfIter++)
bytes += bfIter->second;
return bytes;
}
// Given a project and a list of aliased files that should no
// longer be external dependencies (selected by the user), replace
// all of those alias block files with disk block files.
void RemoveDependencies(AudacityProject *project,
AliasedFileArray *aliasedFiles)
{
DirManager *dirManager = project->GetDirManager();
ProgressDialog *progress =
new ProgressDialog(_("Removing Dependencies"),
_("Copying audio data into project..."));
int updateResult = eProgressSuccess;
// Hash aliasedFiles based on their full paths and
// count total number of bytes to process.
AliasedFileHash aliasedFileHash;
wxLongLong totalBytesToProcess = 0;
unsigned int i;
for (i = 0; i < aliasedFiles->GetCount(); i++) {
totalBytesToProcess += aliasedFiles->Item(i).mByteCount;
wxString fileNameStr = aliasedFiles->Item(i).mFileName.GetFullPath();
aliasedFileHash[fileNameStr] = &aliasedFiles->Item(i);
}
BlockArray blocks;
GetAllSeqBlocks(project, &blocks);
const sampleFormat format = project->GetDefaultFormat();
ReplacedBlockFileHash blockFileHash;
wxLongLong completedBytes = 0;
for (i = 0; i < blocks.GetCount(); i++) {
BlockFile *f = blocks[i]->f;
if (f->IsAlias() && (blockFileHash.count(f) == 0))
{
// f is an alias block we have not yet processed.
AliasBlockFile *aliasBlockFile = (AliasBlockFile *)f;
wxFileName fileName = aliasBlockFile->GetAliasedFileName();
wxString fileNameStr = fileName.GetFullPath();
if (aliasedFileHash.count(fileNameStr) == 0)
// This aliased file was not selected to be replaced. Skip it.
continue;
// Convert it from an aliased file to an actual file in the project.
unsigned int len = aliasBlockFile->GetLength();
samplePtr buffer = NewSamples(len, format);
f->ReadData(buffer, format, 0, len);
BlockFile *newBlockFile =
dirManager->NewSimpleBlockFile(buffer, len, format);
DeleteSamples(buffer);
// Update our hash so we know what block files we've done
blockFileHash[f] = newBlockFile;
// Update the progress bar
completedBytes += SAMPLE_SIZE(format) * len;
updateResult = progress->Update(completedBytes, totalBytesToProcess);
if (updateResult != eProgressSuccess)
break;
}
}
// Above, we created a SimpleBlockFile contained in our project
// to go with each AliasBlockFile that we wanted to migrate.
// However, that didn't actually change any references to these
// blockfiles in the Sequences, so we do that next...
ReplaceBlockFiles(project, blockFileHash);
// Subtract one from reference count of new block files; they're
// now all referenced the proper number of times by the Sequences
ReplacedBlockFileHash::iterator it;
for( it = blockFileHash.begin(); it != blockFileHash.end(); ++it )
{
BlockFile *f = it->second;
dirManager->Deref(f);
}
delete progress;
}
// Given a project and a list of aliased files that should no
// longer be self-contained (selected by the user), replace
// all of those alias block files with disk block files
bool RemoveDependencies(AudacityProject *project,
AliasedFileArray *aliasedFiles)
{
DirManager *dirManager = project->GetDirManager();
GetActiveProject()->ProgressShow(_("Removing Dependencies"),
_("Copying audio data into project..."));
AliasedFileHash aliasedFileHash;
ReplacedBlockFileHash blockFileHash;
double totalBytesToProcess = 0.0;
double completedBytes = 0.0;
unsigned int i;
for(i=0; i<aliasedFiles->GetCount(); i++) {
totalBytesToProcess += (double)aliasedFiles->Item(i).bytes;
wxString fileNameStr = aliasedFiles->Item(i).fileName.GetFullPath();
aliasedFileHash[fileNameStr] = &aliasedFiles->Item(i);
}
sampleFormat format = project->GetDefaultFormat();
BlockArray blocks;
GetAllSeqBlocks(project, &blocks);
for(i=0; i<blocks.GetCount(); i++) {
BlockFile *f = blocks[i]->f;
if (f->IsAlias() && !blockFileHash[f]) {
AliasBlockFile *aliasBlockFile = (AliasBlockFile *)f;
wxFileName fileName = aliasBlockFile->GetAliasedFile();
wxString fileNameStr = fileName.GetFullPath();
if (!aliasedFileHash[fileNameStr])
continue;
// Convert it from an aliased file to an actual file in the project
unsigned int len = aliasBlockFile->GetLength();
samplePtr buffer = NewSamples(len, format);
f->ReadData(buffer, format, 0, len);
BlockFile *newBlockFile =
dirManager->NewSimpleBlockFile(buffer, len, format);
DeleteSamples(buffer);
// Update our hash so we know what block files we've done
blockFileHash[f] = newBlockFile;
// Update the progress bar
completedBytes += (double)SAMPLE_SIZE(format) * len;
int progressValue =
(int)(completedBytes * 1000.0 / totalBytesToProcess);
GetActiveProject()->ProgressUpdate(progressValue);
}
}
// Above, we created a SimpleBlockFile contained in our project
// to go with each AliasBlockFile that we wanted to migrate.
// However, that didn't actually change any references to these
// blockfiles in the Sequences, so we do that next...
ReplaceBlockFiles(project, blockFileHash);
// Subtract one from reference count of new block files; they're
// now all referenced the proper number of times by the Sequences
ReplacedBlockFileHash::iterator it;
for( it = blockFileHash.begin(); it != blockFileHash.end(); ++it )
{
BlockFile *f = it->second;
dirManager->Deref(f);
}
GetActiveProject()->ProgressHide();
return true;
}
///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();
}