csl::LPCFilter Class Reference

#include <LPC.h>

Inheritance diagram for csl::LPCFilter:

List of all members.

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Detailed Description

LPCFilter is also an effect; it reads an input (residual) and filters its according to an LPC-derived FIR filter

Public Member Functions
	LPCFilter (UnitGenerator &in, char *lpcFile)
	LPCFilter (UnitGenerator &in, Buffer &lpcData, unsigned size, unsigned hopSize, unsigned order)
	~LPCFilter ()
unsigned	windowSize ()
unsigned	hopSize ()
unsigned	LPCOrder ()
double	deEmphasis ()
Envelope *	timeEnvelope ()
void	setTimeEnvelope (Envelope *env)
void	nextBuffer (Buffer &outputBuffer, unsigned outBufNum) throw (CException)
	read some input and apply a filter to it
Protected Attributes
unsigned	mWindowSize
	input window size
unsigned	mHopSize
	input hop size
unsigned	mLPCOrder
	LPC order.
double	mDeEmphasis
Envelope *	mTimeEnvelope
	playback time warp envelope (0-1)
FILE *	mLPCFile
	file ptr for the coefficient file
Buffer	mLPCBuffer
	(or) the coefficient buffer
Buffer	mTempBuffer
	the past output buffer

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Constructor & Destructor Documentation

LPCFilter::LPCFilter (  UnitGenerator &  in, char *  lpcFile )

LPCFilter::LPCFilter (  UnitGenerator &  in, Buffer &  lpcData, unsigned  size, unsigned  hopSize, unsigned  order )

LPCFilter::~LPCFilter (   )

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Member Function Documentation

unsigned csl::LPCFilter::windowSize (   )  [inline]

unsigned csl::LPCFilter::hopSize (   )  [inline]

unsigned csl::LPCFilter::LPCOrder (   )  [inline]

double csl::LPCFilter::deEmphasis (   )  [inline]

Envelope* csl::LPCFilter::timeEnvelope (   )  [inline]

void csl::LPCFilter::setTimeEnvelope (  Envelope *  env  )  [inline]

void LPCFilter::nextBuffer (  Buffer &  outputBuffer, unsigned  outBufNum )  throw (CException)

read some input and apply a filter to it

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Member Data Documentation

unsigned csl::LPCFilter::mWindowSize [protected]

input window size

unsigned csl::LPCFilter::mHopSize [protected]

input hop size

unsigned csl::LPCFilter::mLPCOrder [protected]

LPC order.

double csl::LPCFilter::mDeEmphasis [protected]

Envelope* csl::LPCFilter::mTimeEnvelope [protected]

playback time warp envelope (0-1)

FILE* csl::LPCFilter::mLPCFile [protected]

file ptr for the coefficient file

Buffer csl::LPCFilter::mLPCBuffer [protected]

(or) the coefficient buffer

Buffer csl::LPCFilter::mTempBuffer [protected]

the past output buffer

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

• CSL/Processors/LPC.h
• CSL/Processors/LPC.cpp

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