56 FileWvIn(
unsigned long chunkThreshold = 1000000,
unsigned long chunkSize = 1024 );
63 FileWvIn( std::string fileName,
bool raw =
false,
bool doNormalize =
true,
64 unsigned long chunkThreshold = 1000000,
unsigned long chunkSize = 1024,
65 bool doInt2FloatScaling =
true );
81 virtual void openFile( std::string fileName,
bool raw =
false,
bool doNormalize =
true,
bool doInt2FloatScaling =
true );
104 virtual unsigned long getSize(
void )
const {
return fileSize_; };
151 StkFloat
lastOut(
unsigned int channel = 0 );
163 virtual StkFloat
tick(
unsigned int channel = 0 );
177 void sampleRateChanged( StkFloat newRate, StkFloat oldRate );
178 virtual void fileRead(
StkFrames& buffer,
unsigned long startFrame,
bool doNormalize );
183 bool int2floatscaling_;
187 unsigned long fileSize_;
188 unsigned long chunkThreshold_;
189 unsigned long chunkSize_;
196 #if defined(_STK_DEBUG_)
197 if ( channel >= data_.
channels() ) {
198 oStream_ <<
"FileWvIn::lastOut(): channel argument and soundfile data are incompatible!";
203 if ( finished_ )
return 0.0;
204 return lastFrame_[channel];
STK audio file input class.
Definition: FileRead.h:42
bool isOpen(void)
Returns true if a file is currently open.
STK audio file input class.
Definition: FileWvIn.h:53
FileWvIn(unsigned long chunkThreshold=1000000, unsigned long chunkSize=1024)
Default constructor.
virtual StkFloat getFileRate(void) const
Return the input file sample rate in Hz (not the data read rate).
Definition: FileWvIn.h:112
void setInterpolate(bool doInterpolate)
Turn linear interpolation on/off.
Definition: FileWvIn.h:139
virtual bool isOpen(void)
Query whether a file is open.
Definition: FileWvIn.h:115
virtual unsigned long getSize(void) const
Return the file size in sample frames.
Definition: FileWvIn.h:104
virtual void normalize(StkFloat peak)
Normalize data to a maximum of +-peak.
virtual bool isFinished(void) const
Query whether reading is complete.
Definition: FileWvIn.h:118
virtual StkFrames & tick(StkFrames &frames, unsigned int channel=0)
Fill the StkFrames object with computed sample frames, starting at the specified channel and return t...
virtual void openFile(std::string fileName, bool raw=false, bool doNormalize=true, bool doInt2FloatScaling=true)
Open the specified file and load its data.
virtual void setRate(StkFloat rate)
Set the data read rate in samples. The rate can be negative.
virtual void normalize(void)
Normalize data to a maximum of +-1.0.
virtual void addTime(StkFloat time)
Increment the read pointer by time samples.
virtual void reset(void)
Clear outputs and reset time (file) pointer to zero.
StkFloat lastOut(unsigned int channel=0)
Return the specified channel value of the last computed frame.
Definition: FileWvIn.h:194
~FileWvIn(void)
Class destructor.
virtual StkFloat tick(unsigned int channel=0)
Compute a sample frame and return the specified channel value.
virtual void closeFile(void)
Close a file if one is open.
FileWvIn(std::string fileName, bool raw=false, bool doNormalize=true, unsigned long chunkThreshold=1000000, unsigned long chunkSize=1024, bool doInt2FloatScaling=true)
Overloaded constructor for file input.
An STK class to handle vectorized audio data.
Definition: Stk.h:287
unsigned int channels(void) const
Return the number of channels represented by the data.
Definition: Stk.h:415
StkFloat dataRate(void) const
Return the sample rate associated with the StkFrames data.
Definition: Stk.h:432
static void handleError(const char *message, StkError::Type type)
Static function for error reporting and handling using c-strings.
STK audio input abstract base class.
Definition: WvIn.h:20
The STK namespace.
Definition: ADSR.h:8