Spectrogram Class Reference

#include <spectrogram.h>

Inherits PluginAClient.

Collaboration diagram for Spectrogram:

[legend]

Public Member Functions
	Spectrogram (PluginServer *server)
	~Spectrogram ()
VFrame *	new_picon ()
char *	plugin_title ()
int	is_realtime ()
int	process_buffer (int64_t size, double *buffer, int64_t start_position, int sample_rate)
int	show_gui ()
void	raise_window ()
int	set_string ()
void	load_configuration ()
int	load_defaults ()
int	save_defaults ()
void	read_data (KeyFrame *keyframe)
void	save_data (KeyFrame *keyframe)
void	update_gui ()
void	render_gui (void *data, int size)
void	reset ()
Data Fields
int	done
int	need_reconfigure
BC_Hash *	defaults
SpectrogramConfig	config
SpectrogramThread *	thread
SpectrogramFFT *	fft
float *	data
int	total_windows

---

Detailed Description

Definition at line 77 of file spectrogram.h.

---

Constructor & Destructor Documentation

Spectrogram::Spectrogram

(

PluginServer *

server

)

Definition at line 177 of file spectrogram.C.

References PLUGIN_CONSTRUCTOR_MACRO, and reset().

Here is the call graph for this function:

Spectrogram::~Spectrogram

(

)

Definition at line 184 of file spectrogram.C.

References data, fft, and PLUGIN_DESTRUCTOR_MACRO.

---

Member Function Documentation

VFrame* Spectrogram::new_picon

(

)

[virtual]

Reimplemented from PluginClient.

char * Spectrogram::plugin_title

(

)

[virtual]

Reimplemented from PluginClient.

Definition at line 202 of file spectrogram.C.

References N_.

int Spectrogram::is_realtime

(

)

[virtual]

Reimplemented from PluginClient.

Definition at line 203 of file spectrogram.C.

int Spectrogram::process_buffer	(	int64_t	size,
		double *	buffer,
		int64_t	start_position,
		int	sample_rate
	)			[virtual]

Reimplemented from PluginAClient.

Definition at line 205 of file spectrogram.C.

References data, fft, PluginClient::get_direction(), HALF_WINDOW, CrossfadeFFT::initialize(), load_configuration(), CrossfadeFFT::process_buffer(), PluginAClient::send_render_gui(), total_windows, and WINDOW_SIZE.

Here is the call graph for this function:

int Spectrogram::show_gui

(

)

[virtual]

Reimplemented from PluginClient.

void Spectrogram::raise_window

(

)

[virtual]

Reimplemented from PluginClient.

int Spectrogram::set_string

(

)

[virtual]

Reimplemented from PluginClient.

void Spectrogram::load_configuration

(

)

Definition at line 318 of file spectrogram.C.

References PluginClient::get_prev_keyframe(), PluginClient::get_source_position(), and read_data().

Referenced by process_buffer(), and update_gui().

Here is the call graph for this function:

int Spectrogram::load_defaults

(

)

[virtual]

Reimplemented from PluginClient.

Definition at line 360 of file spectrogram.C.

References BCASTDIR, BCTEXTLEN, config, defaults, BC_Hash::get(), SpectrogramConfig::level, and BC_Hash::load().

Here is the call graph for this function:

int Spectrogram::save_defaults

(

)

[virtual]

Reimplemented from PluginClient.

Definition at line 371 of file spectrogram.C.

References config, defaults, SpectrogramConfig::level, BC_Hash::save(), and BC_Hash::update().

Here is the call graph for this function:

void Spectrogram::read_data

(

KeyFrame *

keyframe

)

[virtual]

Reimplemented from PluginClient.

Definition at line 326 of file spectrogram.C.

References config, KeyFrame::data, XMLTag::get_property(), input, SpectrogramConfig::level, FileXML::read_tag(), FileXML::set_shared_string(), FileXML::tag, and XMLTag::title_is().

Referenced by load_configuration().

Here is the call graph for this function:

void Spectrogram::save_data

(

KeyFrame *

keyframe

)

[virtual]

Reimplemented from PluginClient.

Definition at line 346 of file spectrogram.C.

References FileXML::append_newline(), FileXML::append_tag(), config, KeyFrame::data, SpectrogramConfig::level, output, XMLTag::set_property(), FileXML::set_shared_string(), XMLTag::set_title(), FileXML::tag, and FileXML::terminate_string().

Here is the call graph for this function:

void Spectrogram::update_gui

(

)

[virtual]

Reimplemented from PluginClient.

Definition at line 242 of file spectrogram.C.

References load_configuration(), and thread.

Here is the call graph for this function:

void Spectrogram::render_gui	(	void *	data,
		int	size
	)			[virtual]

Reimplemented from PluginAClient.

Definition at line 253 of file spectrogram.C.

References BC_WindowBase::copy_area(), BC_WindowBase::draw_pixel(), BC_WindowBase::flash(), BC_WindowBase::flush(), BC_WindowBase::get_h(), PluginAClient::get_project_samplerate(), BC_WindowBase::get_w(), HALF_WINDOW, MIN, BC_WindowBase::set_color(), thread, Freq::tofreq(), and TOTALFREQS.

Here is the call graph for this function:

void Spectrogram::reset

(

)

Reimplemented from PluginClient.

Definition at line 193 of file spectrogram.C.

References data, done, fft, and thread.

Referenced by Spectrogram().

---

Field Documentation

int Spectrogram::done

Definition at line 103 of file spectrogram.h.

Referenced by reset().

int Spectrogram::need_reconfigure

Definition at line 105 of file spectrogram.h.

BC_Hash* Spectrogram::defaults

Definition at line 106 of file spectrogram.h.

Referenced by load_defaults(), and save_defaults().

SpectrogramConfig Spectrogram::config

Definition at line 107 of file spectrogram.h.

Referenced by SpectrogramLevel::handle_event(), load_defaults(), read_data(), save_data(), save_defaults(), SpectrogramFFT::signal_process(), and SpectrogramWindow::update_gui().

SpectrogramThread* Spectrogram::thread

Definition at line 108 of file spectrogram.h.

Referenced by render_gui(), reset(), and update_gui().

SpectrogramFFT* Spectrogram::fft

Definition at line 109 of file spectrogram.h.

Referenced by process_buffer(), reset(), and ~Spectrogram().

float* Spectrogram::data

Definition at line 110 of file spectrogram.h.

Referenced by process_buffer(), reset(), SpectrogramFFT::signal_process(), and ~Spectrogram().

int Spectrogram::total_windows

Definition at line 111 of file spectrogram.h.

Referenced by process_buffer(), and SpectrogramFFT::signal_process().

---

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

• hvirtual/plugins/spectrogram/spectrogram.h
• hvirtual/plugins/spectrogram/spectrogram.C