C++ (Cpp) ComputeLegacySummaryInfo Examples

Example #1

File: LegacyBlockFile.cpp Project: QuincyPYoung/audacity

/// Construct a LegacyBlockFile memory structure that will point to an
/// existing block file.  This file must exist and be a valid block file.
///
/// @param existingFile The disk file this LegacyBlockFile should use.
LegacyBlockFile::LegacyBlockFile(wxFileName existingFile,
                                 sampleFormat format,
                                 sampleCount summaryLen,
                                 sampleCount len,
                                 bool noRMS):
   BlockFile(existingFile, len),
   mFormat(format)
{

   sampleFormat summaryFormat;

   if (noRMS)
      summaryFormat = int16Sample;
   else
      summaryFormat = floatSample;

   ComputeLegacySummaryInfo(existingFile,
                            summaryLen, summaryFormat,
                            &mSummaryInfo, noRMS, FALSE,
                            &mMin, &mMax, &mRMS);
}

Example #2

File: LegacyAliasBlockFile.cpp Project: Cactuslegs/audacity-of-nope

LegacyAliasBlockFile::LegacyAliasBlockFile(wxFileName fileName,
                                           wxFileName aliasedFileName,
                                           sampleCount aliasStart,
                                           sampleCount aliasLen,
                                           int aliasChannel,
                                           sampleCount summaryLen,
                                           bool noRMS)
: PCMAliasBlockFile(fileName, aliasedFileName, aliasStart, aliasLen,
                    aliasChannel, 0.0, 0.0, 0.0)
{
   sampleFormat format;

   if (noRMS)
      format = int16Sample;
   else
      format = floatSample;

   ComputeLegacySummaryInfo(fileName,
                            summaryLen, format,
                            &mSummaryInfo, noRMS, FALSE,
                            &mMin, &mMax, &mRMS);
}

Example #3

File: LegacyBlockFile.cpp Project: ruthmagnus/audacity

/// Construct a LegacyBlockFile memory structure that will point to an
/// existing block file.  This file must exist and be a valid block file.
///
/// @param existingFile The disk file this LegacyBlockFile should use.
LegacyBlockFile::LegacyBlockFile(wxFileName existingFile,
                                 sampleFormat format,
                                 sampleCount summaryLen,
                                 sampleCount len,
                                 bool noRMS):
   BlockFile(existingFile, len),
   mFormat(format)
{
   if( !existingFile.FileExists() )
      // throw an exception?
      ;

   sampleFormat summaryFormat;

   if (noRMS)
      summaryFormat = int16Sample;
   else
      summaryFormat = floatSample;

   ComputeLegacySummaryInfo(existingFile,
                            summaryLen, summaryFormat,
                            &mSummaryInfo, noRMS,
                            &mMin, &mMax, &mRMS);
}