HistogramMain Class Reference

#include <histogram.h>

Inherits PluginVClient.

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Public Member Functions

 HistogramMain (PluginServer *server)
 ~HistogramMain ()
int process_buffer (VFrame *frame, int64_t start_position, double frame_rate)
int is_realtime ()
int load_defaults ()
int save_defaults ()
void save_data (KeyFrame *keyframe)
void read_data (KeyFrame *keyframe)
void update_gui ()
void render_gui (void *data)
int calculate_use_opengl ()
int handle_opengl ()
float calculate_linear (float input, int mode, int do_value)
float calculate_smooth (float input, int subscript)
float calculate_curve (float input)
void calculate_automatic (VFrame *data)
void calculate_histogram (VFrame *data, int do_value)
void tabulate_curve (int subscript, int use_value)

Data Fields

YUV yuv
VFrame * input
VFrame * output
HistogramEngine * engine
int * lookup [HISTOGRAM_MODES]
float * smoothed [HISTOGRAM_MODES]
float * linear [HISTOGRAM_MODES]
int * preview_lookup [HISTOGRAM_MODES]
int * accum [HISTOGRAM_MODES]
int current_point
int mode
int dragging_point
int point_x_offset
int point_y_offset

Detailed Description

Definition at line 13 of file histogram.h.

Constructor & Destructor Documentation

HistogramMain::HistogramMain ( PluginServer *  server  ) 

Definition at line 48 of file histogram.C.

References input, output, and PLUGIN_CONSTRUCTOR_MACRO.

HistogramMain::~HistogramMain (  ) 

Definition at line 68 of file histogram.C.

References accum, engine, linear, lookup, PLUGIN_DESTRUCTOR_MACRO, preview_lookup, and smoothed.

Member Function Documentation

int HistogramMain::process_buffer ( VFrame *  frame,
int64_t  start_position,
double  frame_rate 
) [virtual]

Reimplemented from PluginVClient.

Definition at line 620 of file histogram.C.

References HistogramEngine::APPLY, calculate_automatic(), calculate_use_opengl(), engine, PluginClient::get_project_smp(), input, linear, lookup, output, HistogramEngine::process_packages(), PluginVClient::read_frame(), PluginVClient::run_opengl(), PluginVClient::send_render_gui(), SET_TRACE, smoothed, and tabulate_curve().

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int HistogramMain::is_realtime (  )  [virtual]

Reimplemented from PluginClient.

Definition at line 83 of file histogram.C.

int HistogramMain::load_defaults (  )  [virtual]

Reimplemented from PluginClient.

Definition at line 170 of file histogram.C.

References BCASTDIR, BCTEXTLEN, CLAMP, mode, HistogramPoint::x, and HistogramPoint::y.

int HistogramMain::save_defaults (  )  [virtual]

Reimplemented from PluginClient.

Definition at line 218 of file histogram.C.

References BCTEXTLEN, mode, NEXT, HistogramPoint::x, and HistogramPoint::y.

void HistogramMain::save_data ( KeyFrame *  keyframe  )  [virtual]

Reimplemented from PluginClient.

Definition at line 262 of file histogram.C.

References FileXML::append_newline(), FileXML::append_tag(), BCTEXTLEN, KeyFrame::data, NEXT, output, XMLTag::set_property(), FileXML::set_shared_string(), XMLTag::set_title(), FileXML::tag, FileXML::terminate_string(), HistogramPoint::x, and HistogramPoint::y.

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void HistogramMain::read_data ( KeyFrame *  keyframe  )  [virtual]

Reimplemented from PluginClient.

Definition at line 327 of file histogram.C.

References BCTEXTLEN, KeyFrame::data, XMLTag::get_property(), input, HistogramPoints::insert(), List< TYPE >::last, FileXML::read_tag(), FileXML::set_shared_string(), FileXML::tag, and XMLTag::title_is().

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void HistogramMain::update_gui (  )  [virtual]

Reimplemented from PluginClient.

Definition at line 151 of file histogram.C.

void HistogramMain::render_gui ( void *  data  )  [virtual]

Reimplemented from PluginVClient.

Definition at line 97 of file histogram.C.

References calculate_automatic(), calculate_histogram(), SET_TRACE, and tabulate_curve().

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int HistogramMain::calculate_use_opengl (  ) 

Definition at line 606 of file histogram.C.

References PluginClient::get_use_opengl(), and PluginClient::gui_open().

Referenced by process_buffer().

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int HistogramMain::handle_opengl (  )  [virtual]

Reimplemented from PluginVClient.

Definition at line 752 of file histogram.C.

References BC_YUV888, BC_YUVA8888, VFrame::bind_texture(), COLORBALANCE_COMPILE, COLORBALANCE_UNIFORMS, VFrame::draw_texture(), VFrame::enable_opengl(), GAMMA_COMPILE, GAMMA_UNIFORMS, BC_WindowBase::get_color_model(), BC_WindowBase::get_h(), PluginVClient::get_output(), BC_WindowBase::get_w(), VFrame::init_screen(), INTERPOLATE_COMPILE, INTERPOLATE_UNIFORMS, VFrame::make_shader(), HistogramWindow::output_min, RGB_TO_YUV_FRAG, VFrame::SCREEN, VFrame::set_opengl_state(), VFrame::to_texture(), and YUV_TO_RGB_FRAG.

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float HistogramMain::calculate_linear ( float  input,
int  mode,
int  do_value 
)

Definition at line 396 of file histogram.C.

References BC_WindowBase::done, EQUIV, List< TYPE >::first, List< TYPE >::last, NEXT, output, HistogramWindow::output_max, HistogramWindow::output_min, PREVIOUS, HistogramPoint::x, and HistogramPoint::y.

Referenced by tabulate_curve().

float HistogramMain::calculate_smooth ( float  input,
int  subscript 
)

Definition at line 492 of file histogram.C.

References CLAMP, and smoothed.

Referenced by HistogramWindow::draw_canvas_overlay(), and tabulate_curve().

float HistogramMain::calculate_curve ( float  input  ) 

void HistogramMain::calculate_automatic ( VFrame *  data  ) 

Definition at line 557 of file histogram.C.

References accum, calculate_histogram(), VFrame::get_h(), VFrame::get_w(), pixels, and HistogramWindow::threshold.

Referenced by process_buffer(), and render_gui().

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void HistogramMain::calculate_histogram ( VFrame *  data,
int  do_value 
)

Definition at line 509 of file histogram.C.

References HistogramUnit::accum, accum, engine, LoadServer::get_client(), PluginClient::get_project_smp(), LoadServer::get_total_clients(), HistogramEngine::HISTOGRAM, memcpy, and HistogramEngine::process_packages().

Referenced by calculate_automatic(), and render_gui().

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void HistogramMain::tabulate_curve ( int  subscript,
int  use_value 
)

Definition at line 684 of file histogram.C.

References BC_RGB888, BC_RGBA8888, calculate_linear(), calculate_smooth(), VFrame::get_color_model(), input, linear, lookup, preview_lookup, and smoothed.

Referenced by HistogramWindow::create_objects(), process_buffer(), render_gui(), and HistogramWindow::update_canvas().

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Field Documentation

YUV HistogramMain::yuv

Definition at line 50 of file histogram.h.

Referenced by HistogramUnit::process_package().

VFrame* HistogramMain::input

Reimplemented from PluginVClient.

Definition at line 51 of file histogram.h.

Referenced by process_buffer(), HistogramUnit::process_package(), read_data(), and tabulate_curve().

VFrame * HistogramMain::output

Reimplemented from PluginVClient.

Definition at line 51 of file histogram.h.

Referenced by calculate_linear(), HistogramInputText::handle_event(), HistogramOutputText::handle_event(), HistogramMode::handle_event(), process_buffer(), HistogramUnit::process_package(), and save_data().

HistogramEngine* HistogramMain::engine

Definition at line 52 of file histogram.h.

Referenced by calculate_histogram(), process_buffer(), and ~HistogramMain().

int* HistogramMain::lookup[HISTOGRAM_MODES]

Definition at line 53 of file histogram.h.

Referenced by process_buffer(), HistogramUnit::process_package(), tabulate_curve(), and ~HistogramMain().

float* HistogramMain::smoothed[HISTOGRAM_MODES]

Definition at line 54 of file histogram.h.

Referenced by calculate_smooth(), process_buffer(), tabulate_curve(), and ~HistogramMain().

float* HistogramMain::linear[HISTOGRAM_MODES]

Definition at line 55 of file histogram.h.

Referenced by process_buffer(), tabulate_curve(), and ~HistogramMain().

int* HistogramMain::preview_lookup[HISTOGRAM_MODES]

Definition at line 57 of file histogram.h.

Referenced by HistogramUnit::process_package(), tabulate_curve(), and ~HistogramMain().

int* HistogramMain::accum[HISTOGRAM_MODES]

Definition at line 58 of file histogram.h.

Referenced by calculate_automatic(), calculate_histogram(), HistogramWindow::update_canvas(), and ~HistogramMain().

int HistogramMain::current_point

Definition at line 60 of file histogram.h.

Referenced by HistogramCanvas::button_press_event(), HistogramCanvas::button_release_event(), HistogramCanvas::cursor_motion_event(), HistogramWindow::draw_canvas_overlay(), HistogramInputText::handle_event(), HistogramMode::handle_event(), HistogramWindow::keypress_event(), and HistogramInputText::update().

int HistogramMain::mode

Definition at line 62 of file histogram.h.

Referenced by HistogramSlider::button_press_event(), HistogramCanvas::button_press_event(), HistogramCanvas::button_release_event(), HistogramWindow::create_objects(), HistogramSlider::cursor_motion_event(), HistogramCanvas::cursor_motion_event(), HistogramWindow::draw_canvas_overlay(), HistogramInputText::handle_event(), HistogramMode::handle_event(), HistogramWindow::keypress_event(), load_defaults(), save_defaults(), HistogramInputText::update(), HistogramSlider::update(), HistogramWindow::update_canvas(), HistogramWindow::update_mode(), and HistogramWindow::update_output().

int HistogramMain::dragging_point

Definition at line 63 of file histogram.h.

Referenced by HistogramCanvas::button_press_event(), HistogramCanvas::button_release_event(), and HistogramCanvas::cursor_motion_event().

int HistogramMain::point_x_offset

Definition at line 64 of file histogram.h.

Referenced by HistogramCanvas::button_press_event(), and HistogramCanvas::cursor_motion_event().

int HistogramMain::point_y_offset

Definition at line 65 of file histogram.h.

Referenced by HistogramCanvas::button_press_event(), and HistogramCanvas::cursor_motion_event().

The documentation for this class was generated from the following files:
Generated on Mon Apr 28 14:27:42 2008 for Cinelerra by  doxygen 1.5.5