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WaveTrack Class Reference

#include <WaveTrack.h>

Inheritance diagram for WaveTrack:

List of all members.

Public Types
enum	{ WaveformDisplay, WaveformDBDisplay, SpectrumDisplay, PitchDisplay }
Public Methods
virtual	~WaveTrack ()
virtual int	GetKind () const
double	GetRate () const
void	SetRate (double newRate)
virtual double	GetOffset () const
virtual void	SetOffset (double t)
virtual double	GetStartTime ()
virtual double	GetEndTime ()
sampleFormat	GetSampleFormat ()
bool	ConvertToSampleFormat (sampleFormat format)
void	SetDisplay (int display)
int	GetDisplay ()
virtual bool	Cut (double t0, double t1, Track **dest)
virtual bool	Copy (double t0, double t1, Track **dest)
virtual bool	Clear (double t0, double t1)
virtual bool	Paste (double t, const Track *src)
virtual bool	Silence (double t0, double t1)
virtual bool	InsertSilence (double t, double len)
bool	GetWaveDisplay (float *min, float *max, float *rms, sampleCount *where, int numPixels, double t0, double pixelsPerSecond)
bool	GetSpectrogram (float *buffer, sampleCount *where, int numPixels, int height, double t0, double pixelsPerSecond, bool autocorrelation)
bool	GetMinMax (float *min, float *max, double t0, double t1)
bool	Get (samplePtr buffer, sampleFormat format, longSampleCount start, sampleCount len)
bool	Set (samplePtr buffer, sampleFormat format, longSampleCount start, sampleCount len)
bool	Append (samplePtr buffer, sampleFormat format, sampleCount len, unsigned int stride=1)
bool	AppendAlias (wxString fName, sampleCount start, sampleCount len, int channel)
sampleCount	GetBestBlockSize (longSampleCount t)
sampleCount	GetMaxBlockSize () const
sampleCount	GetIdealBlockSize () const
virtual bool	HandleXMLTag (const char *tag, const char **attrs)
virtual XMLTagHandler *	HandleXMLChild (const char *tag)
virtual void	WriteXML (int depth, FILE *fp)
bool	Lock ()
bool	Unlock ()
Envelope *	GetEnvelope ()
longSampleCount	TimeToLongSamples (double t0)
Sequence *	GetSequence ()
Public Attributes
enum WaveTrack:: { ... }	WaveTrackDisplay
Protected Methods
bool	TimeToSamples (double t0, sampleCount *s0)
void	TimeToSamplesClip (double t0, sampleCount *s0)
bool	Flush ()
Protected Attributes
Sequence *	mSequence
double	mRate
Envelope *	mEnvelope
samplePtr	mAppendBuffer
int	mAppendBufferLen
WaveCache *	mWaveCache
SpecCache *	mSpecCache
int	mDisplay
Private Methods
	WaveTrack (DirManager *projDirManager, sampleFormat format=floatSample)
	WaveTrack (WaveTrack &orig)
void	Init (const WaveTrack &orig)
virtual Track *	Duplicate ()
Friends
class	TrackFactory
class	AudioIO

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Member Enumeration Documentation

anonymous enum

Enumeration values: WaveformDisplay  WaveformDBDisplay  SpectrumDisplay  PitchDisplay

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Constructor & Destructor Documentation

WaveTrack::WaveTrack (  DirManager *    projDirManager, sampleFormat    format = floatSample )  [private]

WaveTrack::WaveTrack (  WaveTrack &    orig )  [private]

WaveTrack::~WaveTrack (    )  [virtual]

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Member Function Documentation

bool WaveTrack::Append (  samplePtr    buffer, sampleFormat    format, sampleCount    len, unsigned int    stride = 1 )

bool WaveTrack::AppendAlias (  wxString    fName, sampleCount    start, sampleCount    len, int    channel )

bool WaveTrack::Clear (  double    t0, double    t1 )  [virtual]

Reimplemented from Track.

bool WaveTrack::ConvertToSampleFormat (  sampleFormat    format )

bool WaveTrack::Copy (  double    t0, double    t1, Track **    dest )  [virtual]

Reimplemented from Track.

bool WaveTrack::Cut (  double    t0, double    t1, Track **    dest )  [virtual]

Reimplemented from Track.

Track * WaveTrack::Duplicate (    )  [private, virtual]

Implements Track.

bool WaveTrack::Flush (    )  [protected]

bool WaveTrack::Get (  samplePtr    buffer, sampleFormat    format, longSampleCount    start, sampleCount    len )

sampleCount WaveTrack::GetBestBlockSize (  longSampleCount    t )

int WaveTrack::GetDisplay (    )  [inline]

double WaveTrack::GetEndTime (    )  [virtual]

Reimplemented from Track.

Envelope* WaveTrack::GetEnvelope (    )  [inline]

sampleCount WaveTrack::GetIdealBlockSize (    )

virtual int WaveTrack::GetKind (    )  const [inline, virtual]

Reimplemented from Track.

sampleCount WaveTrack::GetMaxBlockSize (    )

bool WaveTrack::GetMinMax (  float *    min, float *    max, double    t0, double    t1 )

double WaveTrack::GetOffset (    )  [virtual]

Reimplemented from Track.

double WaveTrack::GetRate (    )

sampleFormat WaveTrack::GetSampleFormat (    )  [inline]

Sequence* WaveTrack::GetSequence (    )  [inline]

bool WaveTrack::GetSpectrogram (  float *    buffer, sampleCount *    where, int    numPixels, int    height, double    t0, double    pixelsPerSecond, bool    autocorrelation )

double WaveTrack::GetStartTime (    )  [virtual]

Reimplemented from Track.

bool WaveTrack::GetWaveDisplay (  float *    min, float *    max, float *    rms, sampleCount *    where, int    numPixels, double    t0, double    pixelsPerSecond )

XMLTagHandler * WaveTrack::HandleXMLChild (  const char *    tag )  [virtual]

Implements Track.

bool WaveTrack::HandleXMLTag (  const char *    tag, const char **    attrs )  [virtual]

Implements Track.

void WaveTrack::Init (  const WaveTrack &    orig )  [private]

bool WaveTrack::InsertSilence (  double    t, double    len )  [virtual]

Reimplemented from Track.

bool WaveTrack::Lock (    )

bool WaveTrack::Paste (  double    t, const Track *    src )  [virtual]

Reimplemented from Track.

bool WaveTrack::Set (  samplePtr    buffer, sampleFormat    format, longSampleCount    start, sampleCount    len )

void WaveTrack::SetDisplay (  int    display )  [inline]

void WaveTrack::SetOffset (  double    t )  [virtual]

Reimplemented from Track.

void WaveTrack::SetRate (  double    newRate )

bool WaveTrack::Silence (  double    t0, double    t1 )  [virtual]

Reimplemented from Track.

longSampleCount WaveTrack::TimeToLongSamples (  double    t0 )

bool WaveTrack::TimeToSamples (  double    t0, sampleCount *    s0 )  [protected]

void WaveTrack::TimeToSamplesClip (  double    t0, sampleCount *    s0 )  [protected]

bool WaveTrack::Unlock (    )

void WaveTrack::WriteXML (  int    depth, FILE *    fp )  [virtual]

Implements Track.

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Friends And Related Function Documentation

friend class AudioIO [friend]

friend class TrackFactory [friend]

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Member Data Documentation

samplePtr WaveTrack::mAppendBuffer [protected]

int WaveTrack::mAppendBufferLen [protected]

int WaveTrack::mDisplay [protected]

Envelope* WaveTrack::mEnvelope [protected]

double WaveTrack::mRate [protected]

Sequence* WaveTrack::mSequence [protected]

SpecCache* WaveTrack::mSpecCache [protected]

WaveCache* WaveTrack::mWaveCache [protected]

enum { ... } WaveTrack::WaveTrackDisplay

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

• WaveTrack.h
• WaveTrack.cpp

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