EngineBufferScale Class Reference

#include <enginebufferscale.h>

Inheritance diagram for EngineBufferScale:

List of all members.

Public Member Functions
	EngineBufferScale ()
virtual	~EngineBufferScale ()
virtual void	setBaseRate (double dBaseRate)=0
virtual double	setTempo (double dTempo)=0
double	getNewPlaypos ()
virtual void	clear ()=0
virtual CSAMPLE *	scale (double playpos, unsigned long buf_size, CSAMPLE *pBase, unsigned long iBaseLength)=0
Protected Attributes
double	m_dTempo
double	m_dBaseRate
CSAMPLE *	buffer
double	new_playpos

---

Detailed Description

Author:

Tue & Ken Haste Andersen

Definition at line 39 of file enginebufferscale.h.

---

Constructor & Destructor Documentation

EngineBufferScale::EngineBufferScale

(

)

Definition at line 20 of file enginebufferscale.cpp.

EngineBufferScale::~EngineBufferScale

(

)

[virtual]

Definition at line 27 of file enginebufferscale.cpp.

---

Member Function Documentation

virtual void EngineBufferScale::clear

(

)

[pure virtual]

Called from EngineBuffer when seeking, to ensure the buffers are flushed

Implemented in EngineBufferScaleDummy, EngineBufferScaleLinear, and EngineBufferScaleST.

Here is the caller graph for this function:

double EngineBufferScale::getNewPlaypos

(

)

Get new playpos after call to scale()

Reimplemented in EngineBufferScaleDummy.

Definition at line 32 of file enginebufferscale.cpp.

Here is the caller graph for this function:

virtual CSAMPLE* EngineBufferScale::scale	(	double	playpos,
		unsigned long	buf_size,
		CSAMPLE *	pBase,
		unsigned long	iBaseLength
	)		[pure virtual]

Scale buffer

Implemented in EngineBufferScaleDummy, EngineBufferScaleLinear, and EngineBufferScaleST.

Here is the caller graph for this function:

virtual void EngineBufferScale::setBaseRate

(

double

dBaseRate

)

[pure virtual]

Set base tempo, ie. normal playback speed.

Implemented in EngineBufferScaleDummy, EngineBufferScaleLinear, and EngineBufferScaleST.

Here is the caller graph for this function:

virtual double EngineBufferScale::setTempo

(

double

dTempo

)

[pure virtual]

Set tempo

Implemented in EngineBufferScaleDummy, EngineBufferScaleLinear, and EngineBufferScaleST.

Here is the caller graph for this function:

---

Member Data Documentation

CSAMPLE* EngineBufferScale::buffer [protected]

Pointer to internal buffer

Definition at line 63 of file enginebufferscale.h.

double EngineBufferScale::m_dBaseRate [protected]

Definition at line 61 of file enginebufferscale.h.

double EngineBufferScale::m_dTempo [protected]

Tempo and base rate

Definition at line 61 of file enginebufferscale.h.

double EngineBufferScale::new_playpos [protected]

New playpos after call to scale

Definition at line 65 of file enginebufferscale.h.

---

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

• /home/maxime/Projets/Mixxx/1.10/mixxx/src/engine/enginebufferscale.h
• /home/maxime/Projets/Mixxx/1.10/mixxx/src/engine/enginebufferscale.cpp