PitchEngine Class Reference

#include <timestretch.h>

Inherits CrossfadeFFT.

Collaboration diagram for PitchEngine:

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Public Member Functions
	PitchEngine (TimeStretch *plugin)
	~PitchEngine ()
int	read_samples (int64_t output_sample, int samples, double *buffer)
int	signal_process_oversample (int reset)
Data Fields
TimeStretch *	plugin
double *	temp
double *	input_buffer
int	input_size
int	input_allocated
int64_t	current_input_sample
int64_t	current_output_sample
double *	last_phase
double *	new_freq
double *	new_magn
double *	sum_phase
double *	anal_freq
double *	anal_magn

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Detailed Description

Definition at line 63 of file timestretch.h.

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Constructor & Destructor Documentation

PitchEngine::PitchEngine

(

TimeStretch *

plugin

)

Definition at line 26 of file timestretch.C.

References LL, and WINDOW_SIZE.

PitchEngine::~PitchEngine

(

)

Definition at line 44 of file timestretch.C.

References anal_freq, anal_magn, input_buffer, last_phase, new_freq, new_magn, sum_phase, and temp.

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Member Function Documentation

int PitchEngine::read_samples	(	int64_t	output_sample,
		int	samples,
		double *	buffer
	)			[virtual]

Reimplemented from CrossfadeFFT.

Definition at line 56 of file timestretch.C.

References TimeStretch::config, current_input_sample, current_output_sample, Resample::get_output_size(), PluginAClient::get_samplerate(), PluginClient::get_source_start(), input_allocated, input_buffer, INPUT_SIZE, input_size, PluginAClient::local_to_edl(), memcpy, plugin, Resample::read_output(), PluginAClient::read_samples(), TimeStretch::resample, Resample::resample_chunk(), TimeStretchConfig::scale, and temp.

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int PitchEngine::signal_process_oversample

(

int

reset

)

[virtual]

Reimplemented from CrossfadeFFT.

Definition at line 120 of file timestretch.C.

References anal_freq, anal_magn, TimeStretch::config, CrossfadeFFT::fftw_data, last_phase, M_PI, new_freq, new_magn, CrossfadeFFT::oversample, plugin, TimeStretchConfig::scale, sum_phase, temp, WINDOW_SIZE, and CrossfadeFFT::window_size.

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Field Documentation

TimeStretch* PitchEngine::plugin

Definition at line 75 of file timestretch.h.

Referenced by read_samples(), and signal_process_oversample().

double* PitchEngine::temp

Definition at line 76 of file timestretch.h.

Referenced by read_samples(), signal_process_oversample(), and ~PitchEngine().

double* PitchEngine::input_buffer

Reimplemented from CrossfadeFFT.

Definition at line 77 of file timestretch.h.

Referenced by read_samples(), and ~PitchEngine().

int PitchEngine::input_size

Reimplemented from CrossfadeFFT.

Definition at line 78 of file timestretch.h.

Referenced by read_samples().

int PitchEngine::input_allocated

Definition at line 79 of file timestretch.h.

Referenced by read_samples().

int64_t PitchEngine::current_input_sample

Definition at line 80 of file timestretch.h.

Referenced by read_samples().

int64_t PitchEngine::current_output_sample

Definition at line 81 of file timestretch.h.

Referenced by read_samples().

double* PitchEngine::last_phase

Definition at line 83 of file timestretch.h.

Referenced by signal_process_oversample(), and ~PitchEngine().

double* PitchEngine::new_freq

Definition at line 84 of file timestretch.h.

Referenced by signal_process_oversample(), and ~PitchEngine().

double* PitchEngine::new_magn

Definition at line 85 of file timestretch.h.

Referenced by signal_process_oversample(), and ~PitchEngine().

double* PitchEngine::sum_phase

Definition at line 86 of file timestretch.h.

Referenced by signal_process_oversample(), and ~PitchEngine().

double* PitchEngine::anal_freq

Definition at line 87 of file timestretch.h.

Referenced by signal_process_oversample(), and ~PitchEngine().

double* PitchEngine::anal_magn

Definition at line 88 of file timestretch.h.

Referenced by signal_process_oversample(), and ~PitchEngine().

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

• hvirtual/plugins/timestretch/timestretch.h
• hvirtual/plugins/timestretch/timestretch.C