Decimate Class Reference

Inherits PluginVClient.

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Public Member Functions

 Decimate (PluginServer *server)
 ~Decimate ()
int process_buffer (VFrame *frame, int64_t start_position, double frame_rate)
int is_realtime ()
char * plugin_title ()
VFrame * new_picon ()
int show_gui ()
int load_configuration ()
int set_string ()
int load_defaults ()
int save_defaults ()
void save_data (KeyFrame *keyframe)
void read_data (KeyFrame *keyframe)
void raise_window ()
void update_gui ()
void render_gui (void *data)
int64_t calculate_difference (VFrame *frame1, VFrame *frame2)
void fill_lookahead (double frame_rate, int64_t start_position)
void decimate_frame ()
void init_fdct ()
void fdct (uint16_t *block)
int64_t calculate_fdct (VFrame *frame)

Data Fields

double c [8][8]
int fdct_ready
int64_t differences [TOTAL_FRAMES]
VFrame * frames [TOTAL_FRAMES]
int lookahead_size
int64_t lookahead_end
double lookahead_rate
int64_t last_position
DecimateThread * thread
DecimateConfig config
BC_Hash * defaults

Detailed Description

Definition at line 109 of file decimate.C.

Constructor & Destructor Documentation

Decimate::Decimate ( PluginServer *  server  ) 

Definition at line 395 of file decimate.C.

References PLUGIN_CONSTRUCTOR_MACRO, and TOTAL_FRAMES.

Decimate::~Decimate (  ) 

Definition at line 409 of file decimate.C.

References frames, PLUGIN_DESTRUCTOR_MACRO, and TOTAL_FRAMES.

Member Function Documentation

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

Reimplemented from PluginVClient.

Definition at line 698 of file decimate.C.

References VFrame::copy_from(), differences, fill_lookahead(), frames, VFrame::get_color_model(), VFrame::get_h(), VFrame::get_w(), load_configuration(), lookahead_size, PluginVClient::temp, and TOTAL_FRAMES.

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int Decimate::is_realtime (  )  [virtual]

Reimplemented from PluginClient.

Definition at line 744 of file decimate.C.

char * Decimate::plugin_title (  )  [virtual]

Reimplemented from PluginClient.

Definition at line 743 of file decimate.C.

References N_.

VFrame* Decimate::new_picon (  )  [virtual]

Reimplemented from PluginClient.

int Decimate::show_gui (  )  [virtual]

Reimplemented from PluginClient.

int Decimate::load_configuration (  ) 

Definition at line 754 of file decimate.C.

References config, DecimateConfig::copy_from(), DecimateConfig::equivalent(), PluginClient::get_prev_keyframe(), PluginClient::get_source_position(), and read_data().

Referenced by process_buffer(), and update_gui().

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int Decimate::set_string (  )  [virtual]

Reimplemented from PluginClient.

int Decimate::load_defaults (  )  [virtual]

Reimplemented from PluginClient.

Definition at line 764 of file decimate.C.

References BCASTDIR, BCTEXTLEN, config, defaults, Units::fix_framerate(), BC_Hash::get(), DecimateConfig::input_rate, and BC_Hash::load().

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int Decimate::save_defaults (  )  [virtual]

Reimplemented from PluginClient.

Definition at line 781 of file decimate.C.

References config, defaults, DecimateConfig::input_rate, BC_Hash::save(), and BC_Hash::update().

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

Reimplemented from PluginClient.

Definition at line 790 of file decimate.C.

References FileXML::append_tag(), config, KeyFrame::data, DecimateConfig::input_rate, PluginVClient::output, XMLTag::set_property(), FileXML::set_shared_string(), XMLTag::set_title(), FileXML::tag, and FileXML::terminate_string().

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

Reimplemented from PluginClient.

Definition at line 806 of file decimate.C.

References config, KeyFrame::data, Units::fix_framerate(), XMLTag::get_property(), PluginVClient::input, DecimateConfig::input_rate, FileXML::read_tag(), FileXML::set_shared_string(), FileXML::tag, and XMLTag::title_is().

Referenced by load_configuration().

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void Decimate::raise_window (  )  [virtual]

Reimplemented from PluginClient.

void Decimate::update_gui (  )  [virtual]

Reimplemented from PluginClient.

Definition at line 826 of file decimate.C.

References config, DecimateConfig::input_rate, load_configuration(), and thread.

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

Reimplemented from PluginVClient.

Definition at line 841 of file decimate.C.

References BCTEXTLEN, and thread.

int64_t Decimate::calculate_difference ( VFrame *  frame1,
VFrame *  frame2 
)

Definition at line 439 of file decimate.C.

References BC_RGB161616, BC_RGB888, BC_RGB_FLOAT, BC_RGBA16161616, BC_RGBA8888, BC_RGBA_FLOAT, BC_YUV161616, BC_YUV888, BC_YUVA16161616, BC_YUVA8888, DIFFERENCE_MACRO, VFrame::get_color_model(), VFrame::get_h(), and VFrame::get_w().

Referenced by fill_lookahead().

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void Decimate::fill_lookahead ( double  frame_rate,
int64_t  start_position 
)

Definition at line 640 of file decimate.C.

References calculate_difference(), config, decimate_frame(), differences, EQUIV, frames, DecimateConfig::input_rate, last_position, lookahead_end, lookahead_rate, lookahead_size, PluginVClient::read_frame(), and TOTAL_FRAMES.

Referenced by process_buffer().

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void Decimate::decimate_frame (  ) 

Definition at line 603 of file decimate.C.

References config, differences, frames, DecimateConfig::least_difference, LL, lookahead_size, PluginVClient::send_render_gui(), and PluginVClient::temp.

Referenced by fill_lookahead().

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void Decimate::init_fdct (  ) 

Definition at line 472 of file decimate.C.

References c, M_PI, and s.

Referenced by calculate_fdct().

void Decimate::fdct ( uint16_t *  block  ) 

Definition at line 486 of file decimate.C.

References c, and s.

int64_t Decimate::calculate_fdct ( VFrame *  frame  ) 

Definition at line 561 of file decimate.C.

References CALCULATE_DCT, fdct_ready, VFrame::get_h(), VFrame::get_w(), init_fdct(), and PluginVClient::temp.

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Field Documentation

double Decimate::c[8][8]

Definition at line 141 of file decimate.C.

Referenced by fdct(), and init_fdct().

int Decimate::fdct_ready

Definition at line 142 of file decimate.C.

Referenced by calculate_fdct().

int64_t Decimate::differences[TOTAL_FRAMES]

Definition at line 146 of file decimate.C.

Referenced by decimate_frame(), fill_lookahead(), and process_buffer().

VFrame* Decimate::frames[TOTAL_FRAMES]

Definition at line 149 of file decimate.C.

Referenced by decimate_frame(), fill_lookahead(), process_buffer(), and ~Decimate().

int Decimate::lookahead_size

Definition at line 151 of file decimate.C.

Referenced by decimate_frame(), fill_lookahead(), and process_buffer().

int64_t Decimate::lookahead_end

Definition at line 153 of file decimate.C.

Referenced by fill_lookahead().

double Decimate::lookahead_rate

Definition at line 155 of file decimate.C.

Referenced by fill_lookahead().

int64_t Decimate::last_position

Definition at line 157 of file decimate.C.

Referenced by fill_lookahead().

DecimateThread* Decimate::thread

Definition at line 159 of file decimate.C.

Referenced by render_gui(), and update_gui().

DecimateConfig Decimate::config

Definition at line 160 of file decimate.C.

Referenced by decimate_frame(), fill_lookahead(), DecimateRateMenu::handle_event(), DecimateRate::handle_event(), load_configuration(), load_defaults(), read_data(), save_data(), save_defaults(), and update_gui().

BC_Hash* Decimate::defaults

Definition at line 161 of file decimate.C.

Referenced by load_defaults(), and save_defaults().

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