/[svn]/libgig/trunk/src/gig.cpp
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Diff of /libgig/trunk/src/gig.cpp

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revision 3961 by schoenebeck, Sat Jun 19 11:01:40 2021 UTC revision 3977 by schoenebeck, Mon Jul 19 14:31:43 2021 UTC
# Line 1346  namespace { Line 1346  namespace {
1346    
1347          // if this is the last write, update the checksum chunk in the          // if this is the last write, update the checksum chunk in the
1348          // file          // file
1349          if (pCkData->GetPos() == pCkData->GetSize()) {          if (pCkData->GetPos() == std::min(pCkData->GetSize(), pCkData->GetNewSize())) {
1350              __finalizeCRC(crc);              __finalizeCRC(crc);
1351              File* pFile = static_cast<File*>(GetParent());              File* pFile = static_cast<File*>(GetParent());
1352              pFile->SetSampleChecksum(this, crc);              pFile->SetSampleChecksum(this, crc);
# Line 5308  namespace { Line 5308  namespace {
5308       * @param pos - position of sought Region in region list       * @param pos - position of sought Region in region list
5309       * @returns pointer address to requested region or @c NULL if @a pos is       * @returns pointer address to requested region or @c NULL if @a pos is
5310       *          out of bounds       *          out of bounds
5311         * @see CountRegions()
5312       */       */
5313      Region* Instrument::GetRegionAt(size_t pos) {      Region* Instrument::GetRegionAt(size_t pos) {
5314          if (!pRegions) return NULL;          if (!pRegions) return NULL;
# Line 5352  namespace { Line 5353  namespace {
5353          if (!lrgn)  lrgn = pCkInstrument->AddSubList(LIST_TYPE_LRGN);          if (!lrgn)  lrgn = pCkInstrument->AddSubList(LIST_TYPE_LRGN);
5354          RIFF::List* rgn = lrgn->AddSubList(LIST_TYPE_RGN);          RIFF::List* rgn = lrgn->AddSubList(LIST_TYPE_RGN);
5355          Region* pNewRegion = new Region(this, rgn);          Region* pNewRegion = new Region(this, rgn);
5356            const size_t idxIt = RegionsIterator - pRegions->begin();
5357          pRegions->push_back(pNewRegion);          pRegions->push_back(pNewRegion);
5358            RegionsIterator = pRegions->begin() + std::min(idxIt, pRegions->size()); // avoid iterator invalidation
5359          Regions = (uint32_t) pRegions->size();          Regions = (uint32_t) pRegions->size();
5360          // update Region key table for fast lookup          // update Region key table for fast lookup
5361          UpdateRegionKeyTable();          UpdateRegionKeyTable();
# Line 5876  namespace { Line 5879  namespace {
5879       * @param slot - script slot index of the variable to be unset       * @param slot - script slot index of the variable to be unset
5880       * @param variable - name of the 'patch' variable in that script       * @param variable - name of the 'patch' variable in that script
5881       */       */
5882      void Instrument::UnsetScriptPatchVariable(int slot, String variable) {      void Instrument::UnsetScriptPatchVariable(ssize_t slot, String variable) {
5883          Script* script = GetScriptOfSlot(slot);          Script* script = GetScriptOfSlot(slot);
5884    
5885          // option 1: unset a particular variable of one particular script slot          // option 1: unset a particular variable of one particular script slot
# Line 6388  namespace { Line 6391  namespace {
6391         wave->AddSubChunk(CHUNK_ID_FMT, 16);         wave->AddSubChunk(CHUNK_ID_FMT, 16);
6392         wave->AddSubList(LIST_TYPE_INFO);         wave->AddSubList(LIST_TYPE_INFO);
6393    
6394           const size_t idxIt = SamplesIterator - pSamples->begin();
6395         pSamples->push_back(pSample);         pSamples->push_back(pSample);
6396           SamplesIterator = pSamples->begin() + std::min(idxIt, pSamples->size()); // avoid iterator invalidation
6397         return pSample;         return pSample;
6398      }      }
6399    
# Line 6405  namespace { Line 6410  namespace {
6410          if (!pSamples || !pSamples->size()) throw gig::Exception("Could not delete sample as there are no samples");          if (!pSamples || !pSamples->size()) throw gig::Exception("Could not delete sample as there are no samples");
6411          SampleList::iterator iter = find(pSamples->begin(), pSamples->end(), (DLS::Sample*) pSample);          SampleList::iterator iter = find(pSamples->begin(), pSamples->end(), (DLS::Sample*) pSample);
6412          if (iter == pSamples->end()) throw gig::Exception("Could not delete sample, could not find given sample");          if (iter == pSamples->end()) throw gig::Exception("Could not delete sample, could not find given sample");
6413          if (SamplesIterator != pSamples->end() && *SamplesIterator == pSample) ++SamplesIterator; // avoid iterator invalidation          const size_t idxIt = SamplesIterator - pSamples->begin();
6414          pSamples->erase(iter);          pSamples->erase(iter);
6415            SamplesIterator = pSamples->begin() + std::min(idxIt, pSamples->size()); // avoid iterator invalidation
6416          pSample->DeleteChunks();          pSample->DeleteChunks();
6417          delete pSample;          delete pSample;
6418    
# Line 6513  namespace { Line 6519  namespace {
6519              ExtensionFiles.push_back(pExtFile);              ExtensionFiles.push_back(pExtFile);
6520          }          }
6521    
6522          // load samples from extension files (if required)          // load all samples (both from this/main .gig file as well as from
6523            // extension files if required)
6524          for (int i = 0; i < poolFiles.size(); i++) {          for (int i = 0; i < poolFiles.size(); i++) {
6525              RIFF::File* file = poolFiles[i];              RIFF::File* file = poolFiles[i];
6526              RIFF::List* wvpl = file->GetSubList(LIST_TYPE_WVPL);              RIFF::List* wvpl = file->GetSubList(LIST_TYPE_WVPL);
6527              if (wvpl) {              if (wvpl) {
6528                  file_offset_t wvplFileOffset = wvpl->GetFilePos() -                  file_offset_t wvplFileOffset = wvpl->GetFilePos() -
6529                                                 wvpl->GetPos(); // should be zero, but just to be sure                                                 wvpl->GetPos(); // should be zero, but just to be sure
6530                  size_t i = 0;                  size_t iWaveCk = 0;
6531                  for (RIFF::List* wave = wvpl->GetSubListAt(i); wave;                  for (RIFF::List* wave = wvpl->GetSubListAt(iWaveCk); wave;
6532                       wave = wvpl->GetSubListAt(++i))                       wave = wvpl->GetSubListAt(++iWaveCk))
6533                  {                  {
6534                      if (wave->GetListType() == LIST_TYPE_WAVE) {                      if (wave->GetListType() == LIST_TYPE_WAVE) {
6535                          // notify current progress                          // notify current progress
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