tracktion::engine::AudioFileUtils Struct Reference

Classes
class	EnvelopeFollower
struct	MappedFileAndReader

Static Public Member Functions
static juce::AudioFormatReader *	createReaderFor (Engine &, const juce::File &)
static juce::AudioFormatReader *	createReaderFindingFormat (Engine &, const juce::File &, juce::AudioFormat *&)
static juce::MemoryMappedAudioFormatReader *	createMemoryMappedReader (Engine &, const juce::File &, juce::AudioFormat *&)
static std::unique_ptr< MappedFileAndReader >	createMappedFileAndReaderFor (Engine &, const juce::File &)
static juce::AudioFormatWriter *	createWriterFor (Engine &, const juce::File &, double sampleRate, unsigned int numChannels, int bitsPerSample, const juce::StringPairArray &metadata, int quality)
static juce::AudioFormatWriter *	createWriterFor (juce::AudioFormat *, const juce::File &, double sampleRate, unsigned int numChannels, int bitsPerSample, const juce::StringPairArray &metadata, int quality)
static SampleRange	scanForNonZeroSamples (Engine &, const juce::File &, float maxZeroLevelDb)
static SampleRange	copyNonSilentSectionToNewFile (Engine &, const juce::File &sourceFile, const juce::File &destFile, float maxZeroLevelDb)
static SampleRange	trimSilence (Engine &, const juce::File &, float maxZeroLevelDb)
static bool	reverse (Engine &, const juce::File &source, const juce::File &destination, std::atomic< float > &progress, juce::ThreadPoolJob *job=nullptr, bool canCreateWavIntermediate=true)
	Reverses a file updating a progress value and checking the exit status of a given job. More...
static SampleCount	copySectionToNewFile (Engine &e, const juce::File &sourceFile, const juce::File &destFile, SampleRange range)
static SampleCount	copySectionToNewFile (Engine &e, const juce::File &sourceFile, const juce::File &destFile, TimeRange range)
static void	addBWAVStartToMetadata (juce::StringPairArray &metadata, SampleCount start)
static void	applyBWAVStartTime (const juce::File &, SampleCount start)
static SampleCount	getFileLengthSamples (Engine &e, const juce::File &)
template<class TargetFormat >
static bool	convertToFormat (Engine &e, const juce::File &sourceFile, juce::OutputStream &destStream, int quality, const juce::StringPairArray &metadata, juce::int64 blockSize=-1, std::function< bool()> continuePredicate={}, std::function< void(float)> updateProgress={})
template<class TargetFormat >
static bool	convertToFormat (juce::AudioFormatReader *reader, juce::OutputStream &destStream, int quality, const juce::StringPairArray &metadata, juce::int64 blockSize=-1, std::function< bool()> continuePredicate={}, std::function< void(float)> updateProgress={})
template<typename SourceFormat >
static bool	readFromFormat (Engine &engine, juce::InputStream &source, const juce::File &dest)

Member Function Documentation

createReaderFor()

static juce::AudioFormatReader* tracktion::engine::AudioFileUtils::createReaderFor ( Engine &  , const juce::File &    )

static

createReaderFindingFormat()

static juce::AudioFormatReader* tracktion::engine::AudioFileUtils::createReaderFindingFormat ( Engine &  , const juce::File &  , juce::AudioFormat *&    )

static

createMemoryMappedReader()

static juce::MemoryMappedAudioFormatReader* tracktion::engine::AudioFileUtils::createMemoryMappedReader ( Engine &  , const juce::File &  , juce::AudioFormat *&    )

static

createMappedFileAndReaderFor()

static std::unique_ptr<MappedFileAndReader> tracktion::engine::AudioFileUtils::createMappedFileAndReaderFor ( Engine &  , const juce::File &    )

static

createWriterFor() [1/2]

static juce::AudioFormatWriter* tracktion::engine::AudioFileUtils::createWriterFor ( Engine &  , const juce::File &  , double  sampleRate, unsigned int  numChannels, int  bitsPerSample, const juce::StringPairArray &  metadata, int  quality  )

static

createWriterFor() [2/2]

static juce::AudioFormatWriter* tracktion::engine::AudioFileUtils::createWriterFor ( juce::AudioFormat *  , const juce::File &  , double  sampleRate, unsigned int  numChannels, int  bitsPerSample, const juce::StringPairArray &  metadata, int  quality  )

static

scanForNonZeroSamples()

static SampleRange tracktion::engine::AudioFileUtils::scanForNonZeroSamples ( Engine &  , const juce::File &  , float  maxZeroLevelDb  )

static

copyNonSilentSectionToNewFile()

static SampleRange tracktion::engine::AudioFileUtils::copyNonSilentSectionToNewFile ( Engine &  , const juce::File &  sourceFile, const juce::File &  destFile, float  maxZeroLevelDb  )

static

trimSilence()

static SampleRange tracktion::engine::AudioFileUtils::trimSilence ( Engine &  , const juce::File &  , float  maxZeroLevelDb  )

static

reverse()

static bool tracktion::engine::AudioFileUtils::reverse ( Engine &  , const juce::File &  source, const juce::File &  destination, std::atomic< float > &  progress, juce::ThreadPoolJob *  job = nullptr, bool  canCreateWavIntermediate = true  )

static

Reverses a file updating a progress value and checking the exit status of a given job.

Referenced by tracktion::engine::ReverseRenderJob::renderNextBlock().

copySectionToNewFile() [1/2]

static SampleCount tracktion::engine::AudioFileUtils::copySectionToNewFile ( Engine &  e, const juce::File &  sourceFile, const juce::File &  destFile, SampleRange  range  )

static

copySectionToNewFile() [2/2]

static SampleCount tracktion::engine::AudioFileUtils::copySectionToNewFile ( Engine &  e, const juce::File &  sourceFile, const juce::File &  destFile, TimeRange  range  )

static

addBWAVStartToMetadata()

static void tracktion::engine::AudioFileUtils::addBWAVStartToMetadata ( juce::StringPairArray &  metadata, SampleCount  start  )

static

applyBWAVStartTime()

static void tracktion::engine::AudioFileUtils::applyBWAVStartTime ( const juce::File &  , SampleCount  start  )

static

getFileLengthSamples()

static SampleCount tracktion::engine::AudioFileUtils::getFileLengthSamples ( Engine &  e, const juce::File &    )

static

convertToFormat() [1/2]

template<class TargetFormat >

static bool tracktion::engine::AudioFileUtils::convertToFormat ( Engine &  e, const juce::File &  sourceFile, juce::OutputStream &  destStream, int  quality, const juce::StringPairArray &  metadata, juce::int64  blockSize = -1, std::function< bool()>  continuePredicate = {}, std::function< void(float)>  updateProgress = {}  )

static

convertToFormat() [2/2]

template<class TargetFormat >

static bool tracktion::engine::AudioFileUtils::convertToFormat ( juce::AudioFormatReader *  reader, juce::OutputStream &  destStream, int  quality, const juce::StringPairArray &  metadata, juce::int64  blockSize = -1, std::function< bool()>  continuePredicate = {}, std::function< void(float)>  updateProgress = {}  )

static

readFromFormat()

template<typename SourceFormat >

static bool tracktion::engine::AudioFileUtils::readFromFormat ( Engine &  engine, juce::InputStream &  source, const juce::File &  dest  )

static

References tracktion::engine::Engine::getAudioFileFormatManager(), tracktion::engine::AudioFileWriter::isOpen(), tracktion::engine::AudioFileFormatManager::writeFormatManager, and tracktion::engine::AudioFileWriter::writeFromAudioReader().

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The documentation for this struct was generated from the following file:

• tracktion_AudioFileUtils.h