/// Read the summary of this alias block from disk. Since the audio data
/// is elsewhere, this consists of reading the entire summary file.
///
/// @param *data The buffer where the summary data will be stored. It must
/// be at least mSummaryInfo.totalSummaryBytes long.
bool ODPCMAliasBlockFile::ReadSummary(void *data)
{
mFileNameMutex.Lock();
wxFFile summaryFile(mFileName.GetFullPath(), wxT("rb"));
if( !summaryFile.IsOpened() ){
// new model; we need to return valid data
memset(data,0,(size_t)mSummaryInfo.totalSummaryBytes);
// we silence the logging for this operation in this object
// after first occurrence of error; it's already reported and
// spewing at the user will complicate the user's ability to
// deal
mSilentLog=TRUE;
mFileNameMutex.Unlock();
return true;
}else mSilentLog=FALSE; // worked properly, any future error is new
int read = summaryFile.Read(data, (size_t)mSummaryInfo.totalSummaryBytes);
FixSummary(data);
mFileNameMutex.Unlock();
return (read == mSummaryInfo.totalSummaryBytes);
}
/// Write the summary to disk. Derived classes must call this method
/// from their constructors for the summary to be correctly written.
/// It uses the derived class's ReadData() to retrieve the data to
/// summarize.
void AliasBlockFile::WriteSummary()
{
// Now checked carefully in the DirManager
//wxASSERT( !wxFileExists(FILENAME(mFileName.GetFullPath())));
// I would much rather have this code as part of the constructor, but
// I can't call virtual functions from the constructor. So we just
// need to ensure that every derived class calls this in *its* constructor
wxFFile summaryFile(mFileName.GetFullPath(), wxT("wb"));
if( !summaryFile.IsOpened() ){
// Never silence the Log w.r.t write errors; they always count
// as new errors
wxLogError(wxT("Unable to write summary data to file %s"),
mFileName.GetFullPath().c_str());
// If we can't write, there's nothing to do.
return;
}
// To build the summary data, call ReadData (implemented by the
// derived classes) to get the sample data
samplePtr sampleData = NewSamples(mLen, floatSample);
this->ReadData(sampleData, floatSample, 0, mLen);
void *summaryData = BlockFile::CalcSummary(sampleData, mLen,
floatSample);
summaryFile.Write(summaryData, mSummaryInfo.totalSummaryBytes);
DeleteSamples(sampleData);
}
/// Read the summary of this alias block from disk. Since the audio data
/// is elsewhere, this consists of reading the entire summary file.
/// Fill with zeroes and return false if data are unavailable for any reason.
///
/// @param *data The buffer where the summary data will be stored. It must
/// be at least mSummaryInfo.totalSummaryBytes long.
bool ODPCMAliasBlockFile::ReadSummary(ArrayOf<char> &data)
{
data.reinit( mSummaryInfo.totalSummaryBytes );
ODLocker locker{ &mFileNameMutex };
wxFFile summaryFile(mFileName.GetFullPath(), wxT("rb"));
if( !summaryFile.IsOpened() ) {
// NEW model; we need to return valid data
memset(data.get(), 0, mSummaryInfo.totalSummaryBytes);
// we silence the logging for this operation in this object
// after first occurrence of error; it's already reported and
// spewing at the user will complicate the user's ability to
// deal
mSilentLog = TRUE;
return false;
}
else
mSilentLog = FALSE; // worked properly, any future error is NEW
auto read = summaryFile.Read(data.get(), mSummaryInfo.totalSummaryBytes);
if (read != mSummaryInfo.totalSummaryBytes) {
memset(data.get(), 0, mSummaryInfo.totalSummaryBytes);
return false;
}
FixSummary(data.get());
return true;
}
//Check to see if we have the file for these calls.
wxLongLong ODDecodeBlockFile::GetSpaceUsage()
{
if(IsSummaryAvailable())
{
wxFFile summaryFile(mFileName.GetFullPath());
return summaryFile.Length();
}
else
{
return 0;
}
}
void Output::countVeggies(const int gridSize, Parameters* parameters, Fire* fire)
{
// Output summary file:
std::ofstream summaryFile ("C:/Users/Student/Desktop/Jarro/Master/Programming/Model_results/TEST2/summaryFile.txt");
summaryFile << "Parameter threshold = " << fire->setParamThreshold << '\n'
<< "ROS minimum = " << fire->rMIN << '\n'
<< "Number of patches burnt = " << fire->numberOfBurntPatches << '\n'
<< "Amount of grid burnt = " << fire->numberOfBurntPatches / gridSize << '\n'
<< "Number of runs used = " << fire->numberRuns << '\n'
<< "Number of seconds consumed = " << fire->elapsed_secs;
summaryFile.close();
// burnt_annuals = 0;
// burnt_perennials = 0;
// burnt_shrubs = 0;
// // count the burnt annuals after fire-runthrough
// for (int i = 0; i < gridSize; i++)
// {
// for (int j = 0; j < gridSize; j++)
// {
// if (landscape -> landArray[i][j] == 5 && fire -> fireArray[i][j] == 2)
// burnt_annuals++;
// }
// }
// // count the burnt perennials after fire-runthrough
// for (int i = 0; i < gridSize; i++)
// {
// for (int j = 0; j < gridSize; j++)
// {
// if (landscape -> landArray[i][j] == 6 && fire -> fireArray[i][j] == 2)
// burnt_perennials++;
// }
// }
// // count the burnt shrubs after fire-runthrough
// for (int i = 0; i < gridSize; i++)
// {
// for (int j = 0; j < gridSize; j++)
// {
// if (landscape -> landArray[i][j] == 7 && fire -> fireArray[i][j] == 2)
// burnt_shrubs++;
// }
// }
}
//Check to see if we have the file for these calls.
wxLongLong ODPCMAliasBlockFile::GetSpaceUsage()
{
if(IsSummaryAvailable())
{
wxLongLong ret;
mFileNameMutex.Lock();
wxFFile summaryFile(mFileName.GetFullPath());
ret= summaryFile.Length();
mFileNameMutex.Unlock();
return ret;
}
else
{
return 0;
}
}
/// Write the summary to disk, using the derived ReadData() to get the data
void ODPCMAliasBlockFile::WriteSummary()
{
//Below from BlockFile.cpp's method. We need to delete the data returned by
//CalcSummary, because it uses local info. In the future we might do something
//smarter and thread-dependant like a static thread context.
wxFFile summaryFile(mFileName.GetFullPath(), wxT("wb"));
if( !summaryFile.IsOpened() ){
// Never silence the Log w.r.t write errors; they always count
// as new errors
//however, this is going to be called from a non-main thread,
//and wxLog calls are not thread safe.
printf("Unable to write summary data to file %s",
mFileName.GetFullPath().c_str());
// If we can't write, there's nothing to do.
return;
}
// To build the summary data, call ReadData (implemented by the
// derived classes) to get the sample data
samplePtr sampleData = NewSamples(mLen, floatSample);
this->ReadData(sampleData, floatSample, 0, mLen);
void *summaryData = CalcSummary(sampleData, mLen,
floatSample);
summaryFile.Write(summaryData, mSummaryInfo.totalSummaryBytes);
DeleteSamples(sampleData);
delete [] summaryData;
//above from BlockFiles.cpps method
mSummaryAvailableMutex.Lock();
mSummaryAvailable=true;
mSummaryAvailableMutex.Unlock();
}
/// Read the summary section of the disk file.
///
/// @param *data The buffer to write the data to. It must be at least
/// mSummaryinfo.totalSummaryBytes long.
bool LegacyBlockFile::ReadSummary(void *data)
{
wxFFile summaryFile(mFileName.GetFullPath(), wxT("rb"));
int read;
{
Maybe<wxLogNull> silence{};
if (mSilentLog)
silence.create();
if (!summaryFile.IsOpened()){
memset(data, 0, (size_t)mSummaryInfo.totalSummaryBytes);
mSilentLog = TRUE;
return true;
}
read = summaryFile.Read(data, (size_t)mSummaryInfo.totalSummaryBytes);
}
mSilentLog=FALSE;
return (read == mSummaryInfo.totalSummaryBytes);
}
void ComputeLegacySummaryInfo(wxFileName fileName,
int summaryLen,
sampleFormat format,
SummaryInfo *info,
bool noRMS,bool Silent,
float *min, float *max, float *rms)
{
int fields = 3; /* min, max, rms */
if (noRMS)
fields = 2;
info->fields = fields;
info->format = format;
info->bytesPerFrame =
SAMPLE_SIZE(info->format) * fields;
info->totalSummaryBytes = summaryLen;
info->offset64K = 20; /* legacy header tag len */
info->frames64K = (summaryLen-20) /
(info->bytesPerFrame * 256);
info->offset256 = info->offset64K +
(info->frames64K * info->bytesPerFrame);
info->frames256 =
(summaryLen - 20 -
(info->frames64K * info->bytesPerFrame)) /
info->bytesPerFrame;
//
// Compute the min, max, and RMS of the block from the
// 64K summary data
//
float *summary = new float[info->frames64K * fields];
SampleBuffer data(info->frames64K * fields,
info->format);
int read;
{
Maybe<wxLogNull> silence{};
wxFFile summaryFile(fileName.GetFullPath(), wxT("rb"));
if (Silent)
silence.create();
if (!summaryFile.IsOpened()) {
wxLogWarning(wxT("Unable to access summary file %s; substituting silence for remainder of session"),
fileName.GetFullPath().c_str());
read = info->frames64K * info->bytesPerFrame;
memset(data.ptr(), 0, read);
}
else{
summaryFile.Seek(info->offset64K);
read = summaryFile.Read(data.ptr(),
info->frames64K *
info->bytesPerFrame);
}
}
int count = read / info->bytesPerFrame;
CopySamples(data.ptr(), info->format,
(samplePtr)summary, floatSample, count);
(*min) = FLT_MAX;
(*max) = FLT_MIN;
float sumsq = 0;
for(int i=0; i<count; i++) {
if (summary[fields*i] < (*min))
(*min) = summary[fields*i];
if (summary[fields*i+1] > (*max))
(*max) = summary[fields*i+1];
if (fields >= 3)
sumsq += summary[fields*i+2]*summary[fields*i+2];
}
if (fields >= 3)
(*rms) = sqrt(sumsq / count);
else
(*rms) = 0;
delete[] summary;
}
wxLongLong AliasBlockFile::GetSpaceUsage()
{
wxFFile summaryFile(mFileName.GetFullPath());
return summaryFile.Length();
}
