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juce::WindowsMediaCodec::WMAudioReader Class Reference
Inheritance diagram for juce::WindowsMediaCodec::WMAudioReader:
juce::AudioFormatReader

Public Member Functions

 WMAudioReader (InputStream *const input_)
 ~WMAudioReader () override
bool readSamples (int **destSamples, int numDestChannels, int startOffsetInDestBuffer, int64 startSampleInFile, int numSamples) override
Public Member Functions inherited from juce::AudioFormatReader
virtual ~AudioFormatReader ()
const StringgetFormatName () const noexcept
bool read (float *const *destChannels, int numDestChannels, int64 startSampleInSource, int numSamplesToRead)
bool read (int *const *destChannels, int numDestChannels, int64 startSampleInSource, int numSamplesToRead, bool fillLeftoverChannelsWithCopies)
bool read (AudioBuffer< float > *buffer, int startSampleInDestBuffer, int numSamples, int64 readerStartSample, bool useReaderLeftChan, bool useReaderRightChan)
virtual void readMaxLevels (int64 startSample, int64 numSamples, Range< float > *results, int numChannelsToRead)
virtual void readMaxLevels (int64 startSample, int64 numSamples, float &lowestLeft, float &highestLeft, float &lowestRight, float &highestRight)
int64 searchForLevel (int64 startSample, int64 numSamplesToSearch, double magnitudeRangeMinimum, double magnitudeRangeMaximum, int minimumConsecutiveSamples)
virtual AudioChannelSet getChannelLayout ()

Private Member Functions

void checkCoInitialiseCalled ()
void scanFileForDetails ()

Private Attributes

DynamicLibrary wmvCoreLib
ComSmartPtr< IWMSyncReader > wmSyncReader
MemoryBlock buffer
Range< int64bufferedRange

Additional Inherited Members

Public Attributes inherited from juce::AudioFormatReader
double sampleRate = 0
unsigned int bitsPerSample = 0
int64 lengthInSamples = 0
unsigned int numChannels = 0
bool usesFloatingPointData = false
StringPairArray metadataValues
InputStreaminput
Protected Member Functions inherited from juce::AudioFormatReader
 AudioFormatReader (InputStream *sourceStream, const String &formatName)
Static Protected Member Functions inherited from juce::AudioFormatReader
static void clearSamplesBeyondAvailableLength (int **destChannels, int numDestChannels, int startOffsetInDestBuffer, int64 startSampleInFile, int &numSamples, int64 fileLengthInSamples)

Constructor & Destructor Documentation

◆ WMAudioReader()

juce::WindowsMediaCodec::WMAudioReader::WMAudioReader ( InputStream *const input_)
inline

◆ ~WMAudioReader()

juce::WindowsMediaCodec::WMAudioReader::~WMAudioReader ( )
inlineoverride

Member Function Documentation

◆ checkCoInitialiseCalled()

void juce::WindowsMediaCodec::WMAudioReader::checkCoInitialiseCalled ( )
inlineprivate

◆ readSamples()

bool juce::WindowsMediaCodec::WMAudioReader::readSamples ( int ** destChannels,
int numDestChannels,
int startOffsetInDestBuffer,
int64 startSampleInFile,
int numSamples )
inlineoverridevirtual

Subclasses must implement this method to perform the low-level read operation.

Callers should use read() instead of calling this directly.

Parameters
destChannelsthe array of destination buffers to fill. Some of these pointers may be null
numDestChannelsthe number of items in the destChannels array. This value is guaranteed not to be greater than the number of channels that this reader object contains
startOffsetInDestBufferthe number of samples from the start of the dest data at which to begin writing
startSampleInFilethe number of samples into the source data at which to begin reading. This value is guaranteed to be >= 0.
numSamplesthe number of samples to read

Implements juce::AudioFormatReader.

◆ scanFileForDetails()

void juce::WindowsMediaCodec::WMAudioReader::scanFileForDetails ( )
inlineprivate

Member Data Documentation

◆ buffer

MemoryBlock juce::WindowsMediaCodec::WMAudioReader::buffer
private

◆ bufferedRange

Range<int64> juce::WindowsMediaCodec::WMAudioReader::bufferedRange
private

◆ wmSyncReader

ComSmartPtr<IWMSyncReader> juce::WindowsMediaCodec::WMAudioReader::wmSyncReader
private

◆ wmvCoreLib

DynamicLibrary juce::WindowsMediaCodec::WMAudioReader::wmvCoreLib
private

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