* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
*/
-
-#include "bcdisplayinfo.h"
-#include "bchash.h"
+#include "c41.h"
+#include "cicolors.h"
#include "clip.h"
+#include "edlsession.h"
#include "filexml.h"
-#include "guicast.h"
#include "language.h"
-#include "cicolors.h"
-#include "pluginvclient.h"
#include "vframe.h"
-#include <stdint.h>
-#include <string.h>
-
-/* Class declarations */
-class C41Effect;
-class C41Window;
-
-struct magic
-{
- float min_r;
- float min_g;
- float min_b;
- float light;
- float gamma_g;
- float gamma_b;
-};
-
-class C41Config
-{
-public:
- C41Config();
-
- void copy_from(C41Config &src);
- int equivalent(C41Config &src);
- void interpolate(C41Config &prev,
- C41Config &next,
- long prev_frame,
- long next_frame,
- long current_frame);
-
- int active;
- int compute_magic;
- float fix_min_r;
- float fix_min_g;
- float fix_min_b;
- float fix_light;
- float fix_gamma_g;
- float fix_gamma_b;
-};
-
-class C41Enable : public BC_CheckBox
-{
-public:
- C41Enable(C41Effect *plugin, int *output, int x, int y, char *text);
- int handle_event();
- C41Effect *plugin;
- int *output;
-};
-
-class C41TextBox : public BC_TextBox
-{
-public:
- C41TextBox(C41Effect *plugin, float *value, int x, int y);
- int handle_event();
- C41Effect *plugin;
- float *boxValue;
-};
-
-class C41Button : public BC_GenericButton
-{
-public:
- C41Button(C41Effect *plugin, C41Window *window, int x, int y);
- int handle_event();
- C41Effect *plugin;
- C41Window *window;
- float *boxValue;
-};
-
-class C41Window : public PluginClientWindow
-{
-public:
- C41Window(C41Effect *plugin);
- void create_objects();
- void update();
- void update_magic();
- C41Enable *active;
- C41Enable *compute_magic;
- BC_Title *min_r;
- BC_Title *min_g;
- BC_Title *min_b;
- BC_Title *light;
- BC_Title *gamma_g;
- BC_Title *gamma_b;
- C41TextBox *fix_min_r;
- C41TextBox *fix_min_g;
- C41TextBox *fix_min_b;
- C41TextBox *fix_light;
- C41TextBox *fix_gamma_g;
- C41TextBox *fix_gamma_b;
- C41Button *lock;
- C41Effect *plugin;
-};
-
-
-class C41Effect : public PluginVClient
-{
-public:
- C41Effect(PluginServer *server);
- ~C41Effect();
- PLUGIN_CLASS_MEMBERS(C41Config);
-
- int process_buffer(VFrame *frame,
- int64_t start_position,
- double frame_rate);
- int is_realtime();
- void save_data(KeyFrame *keyframe);
- void read_data(KeyFrame *keyframe);
- void update_gui();
- void render_gui(void* data);
- int show_gui();
- void raise_window();
- float myLog2(float i) __attribute__ ((optimize(0)));
- float myPow2(float i) __attribute__ ((optimize(0)));
- float myPow(float a, float b);
- double difftime_nano(timespec start, timespec end);
-
- struct magic values;
-};
-
-
REGISTER_PLUGIN(C41Effect);
-
-/* Methods decarations */
-
-// C41Config
C41Config::C41Config()
{
active = 0;
compute_magic = 0;
+ postproc = 0;
+ show_box = 0;
- fix_min_r = fix_min_g = fix_min_b = fix_light = fix_gamma_g = fix_gamma_b = 0.;
+ fix_min_r = fix_min_g = fix_min_b = fix_light = 0.;
+ fix_gamma_g = fix_gamma_b = fix_coef1 = fix_coef2 = 0.;
+ min_col = max_col = min_row = max_row = 0;
+ window_w = 500; window_h = 510;
}
void C41Config::copy_from(C41Config &src)
{
active = src.active;
compute_magic = src.compute_magic;
+ postproc = src.postproc;
+ show_box = src.show_box;
fix_min_r = src.fix_min_r;
fix_min_g = src.fix_min_g;
fix_light = src.fix_light;
fix_gamma_g = src.fix_gamma_g;
fix_gamma_b = src.fix_gamma_b;
+ fix_coef1 = src.fix_coef1;
+ fix_coef2 = src.fix_coef2;
+ min_row = src.min_row;
+ max_row = src.max_row;
+ min_col = src.min_col;
+ max_col = src.max_col;
}
int C41Config::equivalent(C41Config &src)
{
- return (src.active == active &&
+ return (active == src.active &&
compute_magic == src.compute_magic &&
- EQUIV(src.fix_min_r, fix_min_r) &&
- EQUIV(src.fix_min_g, fix_min_g) &&
- EQUIV(src.fix_min_b, fix_min_b) &&
- EQUIV(src.fix_light, fix_light) &&
- EQUIV(src.fix_gamma_g, fix_gamma_g) &&
- EQUIV(src.fix_gamma_b, fix_gamma_b));
+ postproc == src.postproc &&
+ show_box == src.show_box &&
+ EQUIV(fix_min_r, src.fix_min_r) &&
+ EQUIV(fix_min_g, src.fix_min_g) &&
+ EQUIV(fix_min_b, src.fix_min_b) &&
+ EQUIV(fix_light, src.fix_light) &&
+ EQUIV(fix_gamma_g, src.fix_gamma_g) &&
+ EQUIV(fix_gamma_b, src.fix_gamma_b) &&
+ EQUIV(fix_coef1, src.fix_coef1) &&
+ EQUIV(fix_coef2, src.fix_coef2) &&
+ min_row == src.min_row &&
+ max_row == src.max_row &&
+ min_col == src.min_col &&
+ max_col == src.max_col);
}
-void C41Config::interpolate(C41Config &prev,
- C41Config &next,
- long prev_frame,
- long next_frame,
- long current_frame)
+void C41Config::interpolate(C41Config &prev, C41Config &next,
+ long prev_frame, long next_frame, long current_frame)
{
active = prev.active;
compute_magic = prev.compute_magic;
-
- fix_min_r = prev.fix_min_r;
- fix_min_g = prev.fix_min_g;
- fix_min_b = prev.fix_min_b;
- fix_light = prev.fix_light;
- fix_gamma_g = prev.fix_gamma_g;
- fix_gamma_b = prev.fix_gamma_b;
+ postproc = prev.postproc;
+ show_box = prev.show_box;
+
+ double next_scale = (double)(current_frame - prev_frame) / (next_frame - prev_frame);
+ double prev_scale = (double)(next_frame - current_frame) / (next_frame - prev_frame);
+ fix_min_r = prev.fix_min_r * prev_scale + next.fix_min_r * next_scale;
+ fix_min_g = prev.fix_min_g * prev_scale + next.fix_min_g * next_scale;
+ fix_min_b = prev.fix_min_b * prev_scale + next.fix_min_b * next_scale;
+ fix_light = prev.fix_light * prev_scale + next.fix_light * next_scale;
+ fix_gamma_g = prev.fix_gamma_g * prev_scale + next.fix_gamma_g * next_scale;
+ fix_gamma_b = prev.fix_gamma_b * prev_scale + next.fix_gamma_b * next_scale;
+ fix_coef1 = prev.fix_coef1 * prev_scale + next.fix_coef1 * next_scale;
+ fix_coef2 = prev.fix_coef2 * prev_scale + next.fix_coef2 * next_scale;
+ min_row = round(prev.min_row * prev_scale + next.min_row * next_scale);
+ min_col = round(prev.min_col * prev_scale + next.min_col * next_scale);
+ max_row = round(prev.max_row * prev_scale + next.max_row * next_scale);
+ max_col = round(prev.max_col * prev_scale + next.max_col * next_scale);
}
// C41Enable
-C41Enable::C41Enable(C41Effect *plugin, int *output, int x, int y, char *text)
+C41Enable::C41Enable(C41Effect *plugin, int *output, int x, int y, const char *text)
: BC_CheckBox(x, y, *output, text)
{
this->plugin = plugin;
// C41Button
C41Button::C41Button(C41Effect *plugin, C41Window *window, int x, int y)
- : BC_GenericButton(x, y, _("Lock parameters"))
+ : BC_GenericButton(x, y, _("Apply values"))
{
this->plugin = plugin;
this->window = window;
plugin->config.fix_light = plugin->values.light;
plugin->config.fix_gamma_g = plugin->values.gamma_g;
plugin->config.fix_gamma_b = plugin->values.gamma_b;
+ if( plugin->values.coef1 > 0 )
+ plugin->config.fix_coef1 = plugin->values.coef1;
+ if( plugin->values.coef2 > 0 )
+ plugin->config.fix_coef2 = plugin->values.coef2;
window->update();
+
plugin->send_configure_change();
return 1;
}
-// C41Window
-C41Window::C41Window(C41Effect *plugin)
- : PluginClientWindow(plugin, 270, 620, 1, 0, 1)
+
+C41BoxButton::C41BoxButton(C41Effect *plugin, C41Window *window, int x, int y)
+ : BC_GenericButton(x, y, _("Apply default box"))
{
this->plugin = plugin;
+ this->window = window;
}
-void C41Window::create_objects()
+int C41BoxButton::handle_event()
{
- int x = 10;
- int y = 10;
+ plugin->config.min_row = plugin->values.shave_min_row;
+ plugin->config.max_row = plugin->values.shave_max_row;
+ plugin->config.min_col = plugin->values.shave_min_col;
+ plugin->config.max_col = plugin->values.shave_max_col;
+
+ window->update();
+
+ plugin->send_configure_change();
+ return 1;
+}
+
- add_subwindow(active = new C41Enable(plugin, &plugin->config.active, x, y, _("Activate processing")));
+C41Slider::C41Slider(C41Effect *plugin, int *output, int x, int y, int is_row)
+ : BC_ISlider(x, y, 0, 200, 200, 0, is_row ?
+ plugin->get_edlsession()->output_h :
+ plugin->get_edlsession()->output_w , *output)
+{
+ this->plugin = plugin;
+ this->output = output;
+ this->is_row = is_row;
+ EDLSession *session = plugin->get_edlsession();
+ this->max = is_row ? session->output_h : session->output_w;
+}
+
+int C41Slider::handle_event()
+{
+ *output = get_value();
+ plugin->send_configure_change();
+ return 1;
+}
+
+int C41Slider::update(int v)
+{
+ EDLSession *session = plugin->get_edlsession();
+ int max = is_row ? session->output_h : session->output_w;
+ bclamp(v, 0, max);
+ if( this->max != max ) return BC_ISlider::update(200, v, 0, this->max = max);
+ if( v != get_value() ) return BC_ISlider::update(v);
+ return 1;
+}
+
+const char* C41Effect::plugin_title() { return _("C41"); }
+int C41Effect::is_realtime() { return 1; }
+int C41Effect::is_synthesis() { return 1; }
+
+NEW_WINDOW_MACRO(C41Effect, C41Window);
+LOAD_CONFIGURATION_MACRO(C41Effect, C41Config)
+
+// C41Window
+C41Window::C41Window(C41Effect *plugin)
+ : PluginClientWindow(plugin,
+ plugin->config.window_w, plugin->config.window_h,
+ 500, 510, 1)
+{
+ int x = 10, y = 10;
+
+ add_subwindow(active = new C41Enable(plugin,
+ &plugin->config.active, x, y, _("Activate processing")));
y += 40;
- add_subwindow(compute_magic = new C41Enable(plugin, &plugin->config.compute_magic, x, y, _("Compute negfix values")));
+ add_subwindow(compute_magic = new C41Enable(plugin,
+ &plugin->config.compute_magic, x, y, _("Compute negfix values")));
y += 20;
+
add_subwindow(new BC_Title(x + 20, y, _("(uncheck for faster rendering)")));
y += 40;
add_subwindow(new BC_Title(x, y, _("Computed negfix values:")));
y += 30;
- add_subwindow(new BC_Title(x, y, _("Min R:")));
- add_subwindow(min_r = new BC_Title(x + 80, y, "0.0000"));
+ add_subwindow(new BC_Title(x, y, _("Min/Max R:")));
+ add_subwindow(min_r = new BC_Title(x + 80, y, "0.0000 / 0.0000"));
y += 30;
- add_subwindow(new BC_Title(x, y, _("Min G:")));
- add_subwindow(min_g = new BC_Title(x + 80, y, "0.0000"));
+ add_subwindow(new BC_Title(x, y, _("Min/Max G:")));
+ add_subwindow(min_g = new BC_Title(x + 80, y, "0.0000 / 0.0000"));
y += 30;
- add_subwindow(new BC_Title(x, y, _("Min B:")));
- add_subwindow(min_b = new BC_Title(x + 80, y, "0.0000"));
+ add_subwindow(new BC_Title(x, y, _("Min/Max B:")));
+ add_subwindow(min_b = new BC_Title(x + 80, y, "0.0000 / 0.0000"));
y += 30;
add_subwindow(new BC_Title(x, y, _("Light:")));
add_subwindow(gamma_b = new BC_Title(x + 80, y, "0.0000"));
y += 30;
+ add_subwindow(new BC_Title(x, y, _("Contrast:")));
+ add_subwindow(coef1 = new BC_Title(x + 80, y, "0.0000"));
+ y += 30;
+
+ add_subwindow(new BC_Title(x, y, _("Brightness:")));
+ add_subwindow(coef2 = new BC_Title(x + 80, y, "0.0000"));
+ y += 30;
+
add_subwindow(lock = new C41Button(plugin, this, x, y));
y += 30;
- y += 20;
+#define BOX_COL 120
+ add_subwindow(new BC_Title(x, y, _("Box col:")));
+ add_subwindow(box_col_min = new BC_Title(x + 80, y, "0"));
+ add_subwindow(box_col_max = new BC_Title(x + BOX_COL, y, "0"));
+ y += 30;
+
+ add_subwindow(new BC_Title(x, y, _("Box row:")));
+ add_subwindow(box_row_min = new BC_Title(x + 80, y, "0"));
+ add_subwindow(box_row_max = new BC_Title(x + BOX_COL, y, "0"));
+ y += 30;
+
+ add_subwindow(boxlock = new C41BoxButton(plugin, this, x, y));
+
+ y = 10;
+ x = 250;
+ add_subwindow(show_box = new C41Enable(plugin,
+ &plugin->config.show_box, x, y, _("Show active area")));
+ y += 40;
+
+ add_subwindow(postproc = new C41Enable(plugin,
+ &plugin->config.postproc, x, y, _("Postprocess")));
+ y += 60;
+
add_subwindow(new BC_Title(x, y, _("negfix values to apply:")));
y += 30;
add_subwindow(new BC_Title(x, y, _("Min R:")));
- add_subwindow(fix_min_r = new C41TextBox(plugin, &plugin->config.fix_min_r, x + 80, y));
+ add_subwindow(fix_min_r = new C41TextBox(plugin,
+ &plugin->config.fix_min_r, x + 80, y));
y += 30;
add_subwindow(new BC_Title(x, y, _("Min G:")));
- add_subwindow(fix_min_g = new C41TextBox(plugin, &plugin->config.fix_min_g, x + 80, y));
+ add_subwindow(fix_min_g = new C41TextBox(plugin,
+ &plugin->config.fix_min_g, x + 80, y));
y += 30;
add_subwindow(new BC_Title(x, y, _("Min B:")));
- add_subwindow(fix_min_b = new C41TextBox(plugin, &plugin->config.fix_min_b, x + 80, y));
+ add_subwindow(fix_min_b = new C41TextBox(plugin,
+ &plugin->config.fix_min_b, x + 80, y));
y += 30;
add_subwindow(new BC_Title(x, y, _("Light:")));
- add_subwindow(fix_light = new C41TextBox(plugin, &plugin->config.fix_light, x + 80, y));
+ add_subwindow(fix_light = new C41TextBox(plugin,
+ &plugin->config.fix_light, x + 80, y));
y += 30;
add_subwindow(new BC_Title(x, y, _("Gamma G:")));
- add_subwindow(fix_gamma_g = new C41TextBox(plugin, &plugin->config.fix_gamma_g, x + 80, y));
+ add_subwindow(fix_gamma_g = new C41TextBox(plugin,
+ &plugin->config.fix_gamma_g, x + 80, y));
y += 30;
add_subwindow(new BC_Title(x, y, _("Gamma B:")));
- add_subwindow(fix_gamma_b = new C41TextBox(plugin, &plugin->config.fix_gamma_b, x + 80, y));
+ add_subwindow(fix_gamma_b = new C41TextBox(plugin,
+ &plugin->config.fix_gamma_b, x + 80, y));
y += 30;
- show_window();
- flush();
+
+ add_subwindow(new BC_Title(x, y, _("Contrast:")));
+ add_subwindow(fix_coef1 = new C41TextBox(plugin,
+ &plugin->config.fix_coef1, x + 80, y));
+ y += 30;
+
+ add_subwindow(new BC_Title(x, y, _("Brightness:")));
+ add_subwindow(fix_coef2 = new C41TextBox(plugin,
+ &plugin->config.fix_coef2, x + 80, y));
+ y += 30;
+
+ x += 40;
+ add_subwindow(new BC_Title(x - 40, y, _("Col:")));
+ add_subwindow(min_col = new C41Slider(plugin,
+ &plugin->config.min_col, x, y, 0));
+ y += 25;
+
+ add_subwindow(max_col = new C41Slider(plugin,
+ &plugin->config.max_col, x, y, 0));
+ y += 25;
+
+ add_subwindow(new BC_Title(x - 40, y, _("Row:")));
+ add_subwindow(min_row = new C41Slider(plugin,
+ &plugin->config.min_row, x, y, 1));
+ y += 25;
+
+ add_subwindow(max_row = new C41Slider(plugin,
+ &plugin->config.max_row, x, y, 1));
+ y += 25;
+
update_magic();
+ show_window(1);
}
void C41Window::update()
{
+ C41Effect *plugin = (C41Effect *)client;
+ // Updating the GUI itself
active->update(plugin->config.active);
compute_magic->update(plugin->config.compute_magic);
+ postproc->update(plugin->config.postproc);
+ show_box->update(plugin->config.show_box);
fix_min_r->update(plugin->config.fix_min_r);
fix_min_g->update(plugin->config.fix_min_g);
fix_light->update(plugin->config.fix_light);
fix_gamma_g->update(plugin->config.fix_gamma_g);
fix_gamma_b->update(plugin->config.fix_gamma_b);
+ fix_coef1->update(plugin->config.fix_coef1);
+ fix_coef2->update(plugin->config.fix_coef2);
+
+ min_row->update(plugin->config.min_row);
+ max_row->update(plugin->config.max_row);
+ min_col->update(plugin->config.min_col);
+ max_col->update(plugin->config.max_col);
update_magic();
}
void C41Window::update_magic()
{
- min_r->update(plugin->values.min_r);
- min_g->update(plugin->values.min_g);
- min_b->update(plugin->values.min_b);
+ C41Effect *plugin = (C41Effect *)client;
+ char text[BCSTRLEN];
+ sprintf(text, "%0.4f / %0.4f", plugin->values.min_r, plugin->values.max_r);
+ min_r->update(text);
+ sprintf(text, "%0.4f / %0.4f", plugin->values.min_g, plugin->values.max_g);
+ min_g->update(text);
+ sprintf(text, "%0.4f / %0.4f", plugin->values.min_b, plugin->values.max_b);
+ min_b->update(text);
light->update(plugin->values.light);
gamma_g->update(plugin->values.gamma_g);
gamma_b->update(plugin->values.gamma_b);
+ // Avoid blinking
+ if( plugin->values.coef1 > 0 || plugin->values.coef2 > 0 ) {
+ coef1->update(plugin->values.coef1);
+ coef2->update(plugin->values.coef2);
+ }
+ sprintf(text, "%d", plugin->values.shave_min_col);
+ box_col_min->update(text);
+ sprintf(text, "%d", plugin->values.shave_max_col);
+ box_col_max->update(text);
+ sprintf(text, "%d", plugin->values.shave_min_row);
+ box_row_min->update(text);
+ sprintf(text, "%d", plugin->values.shave_max_row);
+ box_row_max->update(text);
}
// C41Effect
C41Effect::C41Effect(PluginServer *server)
- : PluginVClient(server)
+: PluginVClient(server)
{
+ frame = 0;
+ tmp_frame = 0;
+ blurry_frame = 0;
memset(&values, 0, sizeof(values));
}
C41Effect::~C41Effect()
{
-}
-
-const char* C41Effect::plugin_title() { return _("C41"); }
-
-int C41Effect::is_realtime() { return 1; }
-
-LOAD_CONFIGURATION_MACRO(C41Effect, C41Config)
-
-
-NEW_WINDOW_MACRO(C41Effect, C41Window)
-
-void C41Effect::update_gui()
-{
- if(thread && load_configuration())
- {
- C41Window *window = (C41Window *)thread->window;
- window->lock_window("C41Effect::update_gui");
- window->update();
- window->unlock_window();
- }
+ delete frame;
+ delete tmp_frame;
+ delete blurry_frame;
}
void C41Effect::render_gui(void* data)
{
// Updating values computed by process_frame
struct magic *vp = (struct magic *)data;
-
values = *vp;
- if(thread) {
- C41Window *window = (C41Window *)thread->window;
+
+ if( thread ) {
+ C41Window *window = (C41Window *) thread->window;
+ window->lock_window("C41Effect::render_gui");
window->update_magic();
+ window->unlock_window();
}
}
{
FileXML output;
output.set_shared_output(keyframe->get_data(), MESSAGESIZE);
+
output.tag.set_title("C41");
output.tag.set_property("ACTIVE", config.active);
output.tag.set_property("COMPUTE_MAGIC", config.compute_magic);
+ output.tag.set_property("POSTPROC", config.postproc);
+ output.tag.set_property("SHOW_BOX", config.show_box);
output.tag.set_property("FIX_MIN_R", config.fix_min_r);
output.tag.set_property("FIX_MIN_G", config.fix_min_g);
output.tag.set_property("FIX_LIGHT", config.fix_light);
output.tag.set_property("FIX_GAMMA_G", config.fix_gamma_g);
output.tag.set_property("FIX_GAMMA_B", config.fix_gamma_b);
-
+ output.tag.set_property("FIX_COEF1", config.fix_coef1);
+ output.tag.set_property("FIX_COEF2", config.fix_coef2);
+ output.tag.set_property("MIN_ROW", config.min_row);
+ output.tag.set_property("MAX_ROW", config.max_row);
+ output.tag.set_property("MIN_COL", config.min_col);
+ output.tag.set_property("MAX_COL", config.max_col);
output.append_tag();
output.tag.set_title("/C41");
output.append_tag();
{
FileXML input;
input.set_shared_input(keyframe->get_data(), strlen(keyframe->get_data()));
+
while(!input.read_tag())
{
- if(input.tag.title_is("C41"))
- {
+ if( input.tag.title_is("C41") ) {
config.active = input.tag.get_property("ACTIVE", config.active);
config.compute_magic = input.tag.get_property("COMPUTE_MAGIC", config.compute_magic);
-
+ config.postproc = input.tag.get_property("POSTPROC", config.postproc);
+ config.show_box = input.tag.get_property("SHOW_BOX", config.show_box);
config.fix_min_r = input.tag.get_property("FIX_MIN_R", config.fix_min_r);
config.fix_min_g = input.tag.get_property("FIX_MIN_G", config.fix_min_g);
config.fix_min_b = input.tag.get_property("FIX_MIN_B", config.fix_min_b);
config.fix_light = input.tag.get_property("FIX_LIGHT", config.fix_light);
config.fix_gamma_g = input.tag.get_property("FIX_GAMMA_G", config.fix_gamma_g);
config.fix_gamma_b = input.tag.get_property("FIX_GAMMA_B", config.fix_gamma_b);
+ config.fix_coef1 = input.tag.get_property("FIX_COEF1", config.fix_coef2);
+ config.fix_coef2 = input.tag.get_property("FIX_COEF2", config.fix_coef2);
+ config.min_row = input.tag.get_property("MIN_ROW", config.min_row);
+ config.max_row = input.tag.get_property("MAX_ROW", config.max_row);
+ config.min_col = input.tag.get_property("MIN_COL", config.min_col);
+ config.max_col = input.tag.get_property("MAX_COL", config.max_col);
}
}
}
+#if defined(C41_FAST_POW)
-/* Faster pow() approximation; borrowed from http://www.dctsystems.co.uk/Software/power.html
- * Tests on real-world data showed a max error of 4% and avg. error or .1 to .5%,
- * while accelerating rendering by a factor of 4.
- */
float C41Effect::myLog2(float i)
{
- float x;
- float y;
+ float x, y;
float LogBodge = 0.346607f;
- union { float f; int i; } v;
- v.f = i; x = v.i;
+ x = *(int *)&i;
x *= 1.0 / (1 << 23); // 1/pow(2,23);
x = x - 127;
x = i + 127 - y;
x *= (1 << 23);
- union { float f; int i; } v;
- v.i = (int)x; x = v.f;
+ *(int*)&x = (int)x;
return x;
}
return myPow2(b * myLog2(a));
}
+#endif
-int C41Effect::process_buffer(VFrame *vframe,
- int64_t start_position,
- double frame_rate)
+void C41Effect::pix_fix(float &pix, float min, float gamma)
+{
+ float val = pix;
+ if( val >= 1e-3 ) {
+ val = min / val;
+ if( gamma != 1 ) val = POWF(val, gamma);
+ bclamp(val -= config.fix_light, 0, pix_max);
+ if( config.postproc )
+ val = config.fix_coef1 * val + config.fix_coef2;
+ }
+ else
+ val = 1;
+ pix = val;
+}
+
+int C41Effect::process_realtime(VFrame *input, VFrame *output)
{
load_configuration();
- VFrame *frame = vframe;
- read_frame(frame, 0, start_position, frame_rate, 0);
-
- int frame_w = frame->get_w();
- int frame_h = frame->get_h();
- int color_model = frame->get_color_model();
- int active_model = BC_CModels::has_alpha(color_model) ?
- BC_RGBA_FLOAT : BC_RGB_FLOAT;
- int components = active_model == BC_RGBA_FLOAT ? 4 : 3;
-
- if( color_model != active_model ) {
- new_temp(frame_w, frame_h, active_model);
- frame = get_temp();
- frame->transfer_from(vframe);
+
+ int frame_w = input->get_w(), frame_h = input->get_h();
+ int input_model = input->get_color_model();
+ int has_alpha = BC_CModels::has_alpha(input_model);
+ int color_model = has_alpha ? BC_RGBA_FLOAT : BC_RGB_FLOAT;
+
+ if( input_model != color_model ) {
+ if( frame &&
+ ( frame->get_w() != frame_w || frame->get_h() != frame_h ||
+ frame->get_color_model() != color_model ) ) {
+ delete frame; frame = 0;
+ }
+ if( !frame )
+ frame = new VFrame(frame_w, frame_h, color_model);
+ frame->transfer_from(input);
+ }
+ else {
+ delete frame;
+ frame = input;
}
- if(config.compute_magic) {
- // Box blur!
- VFrame* tmp_frame = new VFrame(*frame);
- VFrame* blurry_frame = new VFrame(*frame);
+ pix_max = BC_CModels::calculate_max(color_model);
+ pix_len = BC_CModels::components(color_model);
- float** rows = (float**)frame->get_rows();
- float** tmp_rows = (float**)tmp_frame->get_rows();
- float** blurry_rows = (float**)blurry_frame->get_rows();
- for(int i = 0; i < frame_h; i++)
- for(int j = 0; j < (components*frame_w); j++)
- blurry_rows[i][j] = rows[i][j];
+ min_row = config.min_row; bclamp(min_row, 0,frame_h);
+ max_row = config.max_row; bclamp(max_row, 0,frame_h);
+ min_col = config.min_col; bclamp(min_col, 0,frame_w);
+ max_col = config.max_col; bclamp(max_col, 0,frame_w);
+
+ if( config.compute_magic ) {
+ // Convert frame to RGB for magic computing
+ if( tmp_frame &&
+ (tmp_frame->get_w() != frame_w || tmp_frame->get_h() != frame_h) ) {
+ delete tmp_frame; tmp_frame = 0;
+ }
+ if( !tmp_frame )
+ tmp_frame = new VFrame(frame_w, frame_h, BC_RGB_FLOAT);
+ if( blurry_frame &&
+ (blurry_frame->get_w() != frame_w || blurry_frame->get_h() != frame_h) ) {
+ delete blurry_frame; blurry_frame = 0;
+ }
+ if( !blurry_frame )
+ blurry_frame = new VFrame(frame_w, frame_h, BC_RGB_FLOAT);
+
+ float **rows = (float **)frame->get_rows();
+ float **tmp_rows = (float **)tmp_frame->get_rows();
+ float **blurry_rows = (float **)blurry_frame->get_rows();
+
+ for( int i=0; i<frame_h; ++i ) {
+ float *row = rows[i], *tmp = tmp_rows[i];
+ for( int j=frame_w; --j>=0; row+=pix_len ) {
+ *tmp++ = bclip(row[0], 0, pix_max);
+ *tmp++ = bclip(row[1], 0, pix_max);
+ *tmp++ = bclip(row[2], 0, pix_max);
+ }
+ }
- int boxw = 5, boxh = 5;
// 10 passes of Box blur should be good
- int pass, x, y, y_up, y_down, x_right, x_left;
- float component;
- for(pass=0; pass<10; pass++) {
- for(y = 0; y < frame_h; y++)
- for(x = 0; x < (components * frame_w); x++)
- tmp_rows[y][x] = blurry_rows[y][x];
- for(y = 0; y < frame_h; y++) {
- y_up = (y - boxh < 0)? 0 : y - boxh;
- y_down = (y + boxh >= frame_h)? frame_h - 1 : y + boxh;
- for(x = 0; x < (components*frame_w); x++) {
- x_left = (x-(components*boxw) < 0)? 0 : x-(components*boxw);
- x_right = (x+(components*boxw) >= (components*frame_w)) ?
- (components*frame_w)-1 : x+(components*boxw);
- component = (tmp_rows[y_down][x_right]
- +tmp_rows[y_up][x_left]
- +tmp_rows[y_up][x_right]
- +tmp_rows[y_down][x_right])/4;
- blurry_rows[y][x] = component;
+ int dx = 5, dy = 5, y_up, y_dn, x_rt, x_lt;
+ float **src = tmp_rows, **tgt = blurry_rows;
+ for( int pass = 0; pass < 10; pass++ ) {
+ for( int y = 0; y < frame_h; y++ ) {
+ if( (y_up=y-dy) < 0 ) y_up = 0;
+ if( (y_dn=y+dy) >= frame_h ) y_dn = frame_h-1;
+ float *up = src[y_up], *dn = src[y_dn], *row = tgt[y];
+ for( int x = 0; x < frame_w; ++x ) {
+ if( (x_lt=x-dx) < 0 ) x_lt = 0;
+ if( (x_rt=x+dx) >= frame_w ) x_lt = frame_w-1;
+ float *dn_l = dn + 3*x_lt, *dn_r = dn + 3*x_rt;
+ float *up_l = up + 3*x_lt, *up_r = up + 3*x_rt;
+ row[0] = (dn_l[0] + dn_r[0] + up_l[0] + up_r[0]) / 4;
+ row[1] = (dn_l[1] + dn_r[1] + up_l[1] + up_r[1]) / 4;
+ row[2] = (dn_l[2] + dn_r[2] + up_l[2] + up_r[2]) / 4;
+ row += 3;
}
}
+ float **rows = src; src = tgt; tgt = rows;
+ }
+
+ // Shave image: cut off border areas where min max difference
+ // is less than C41_SHAVE_TOLERANCE, starting/ending at C41_SHAVE_MARGIN
+
+ shave_min_row = shave_min_col = 0;
+ shave_max_col = frame_w;
+ shave_max_row = frame_h;
+ int min_w = frame_w * C41_SHAVE_MARGIN;
+ int max_w = frame_w * (1-C41_SHAVE_MARGIN);
+ int min_h = frame_h * C41_SHAVE_MARGIN;
+ int max_h = frame_h * (1-C41_SHAVE_MARGIN);
+
+ float yv_min[frame_h], yv_max[frame_h];
+ for( int y=0; y<frame_h; ++y ) {
+ yv_min[y] = pix_max;
+ yv_max[y] = 0.;
+ }
+
+ for( int y = 0; y < frame_h; y++ ) {
+ float *row = blurry_rows[y];
+ for( int x = 0; x < frame_w; x++, row += 3 ) {
+ float yv = (row[0] + row[1] + row[2]) / 3;
+ if( yv_min[y] > yv ) yv_min[y] = yv;
+ if( yv_max[y] < yv ) yv_max[y] = yv;
+ }
}
+ for( shave_min_row = min_h; shave_min_row < max_h; shave_min_row++ )
+ if( yv_max[shave_min_row] - yv_min[shave_min_row] > C41_SHAVE_TOLERANCE )
+ break;
+ for( shave_max_row = max_h - 1; shave_max_row > shave_min_row; shave_max_row-- )
+ if( yv_max[shave_max_row] - yv_min[shave_max_row] > C41_SHAVE_TOLERANCE )
+ break;
+ shave_max_row++;
+
+ float xv_min[frame_w], xv_max[frame_w];
+ for( int x=0; x<frame_w; ++x ) {
+ xv_min[x] = pix_max;
+ xv_max[x] = 0.;
+ }
+
+ for( int y = shave_min_row; y < shave_max_row; y++ ) {
+ float *row = blurry_rows[y];
+ for( int x = 0; x < frame_w; x++, row += 3 ) {
+ float xv = (row[0] + row[1] + row[2]) / 3;
+ if( xv_min[x] > xv ) xv_min[x] = xv;
+ if( xv_max[x] < xv ) xv_max[x] = xv;
+ }
+ }
+
+ for( shave_min_col = min_w; shave_min_col < max_w; shave_min_col++ )
+ if( xv_max[shave_min_col] - xv_min[shave_min_col] > C41_SHAVE_TOLERANCE )
+ break;
+ for( shave_max_col = max_w - 1; shave_max_col > shave_min_col; shave_max_col-- )
+ if( xv_max[shave_max_col] - xv_min[shave_max_col] > C41_SHAVE_TOLERANCE )
+ break;
+ shave_max_col++;
+
// Compute magic negfix values
float minima_r = 50., minima_g = 50., minima_b = 50.;
- float maxima_r = 0., maxima_g = 0., maxima_b = 0.;
-
- // Shave the image in order to avoid black borders
- // Tolerance default: 5%, i.e. 0.05
-#define TOLERANCE 0.20
-#define SKIP_ROW if (i < (TOLERANCE * frame_h) || i > ((1-TOLERANCE)*frame_h)) continue
-#define SKIP_COL if (j < (TOLERANCE * frame_w) || j > ((1-TOLERANCE)*frame_w)) continue
-for(int i = 0; i < frame_h; i++)
- {
- SKIP_ROW;
- float *row = (float*)blurry_frame->get_rows()[i];
- for(int j = 0; j < frame_w; j++, row += components) {
- SKIP_COL;
- if(row[0] < minima_r) minima_r = row[0];
- if(row[0] > maxima_r) maxima_r = row[0];
-
- if(row[1] < minima_g) minima_g = row[1];
- if(row[1] > maxima_g) maxima_g = row[1];
-
- if(row[2] < minima_b) minima_b = row[2];
- if(row[2] > maxima_b) maxima_b = row[2];
- }
+ float maxima_r = 0., maxima_g = 0., maxima_b = 0.;
+
+ // Check if config_parameters are usable
+ if( config.min_col >= config.max_col || config.min_row >= config.max_row ) {
+ min_col = shave_min_col;
+ max_col = shave_max_col;
+ min_row = shave_min_row;
+ max_row = shave_max_row;
}
- // Delete the VFrames we used for blurring
- delete tmp_frame;
- delete blurry_frame;
-
- if( minima_r < 1e-3) minima_r = 1e-3;
- if( minima_g < 1e-3) minima_g = 1e-3;
- if( minima_b < 1e-3) minima_b = 1e-3;
- values.min_r = minima_r;
- values.min_g = minima_g;
- values.min_b = minima_b;
- values.light = (minima_r / maxima_r) * 0.95;
- values.gamma_g = fabs(maxima_g - minima_g) < 1e-3 ? 1. :
- logf(maxima_r / minima_r) / logf(maxima_g / minima_g);
- values.gamma_b = fabs(maxima_b - minima_b) < 1e-3 ? 1. :
- logf(maxima_r / minima_r) / logf(maxima_b / minima_b);
+ for( int i = min_row; i < max_row; i++ ) {
+ float *row = blurry_rows[i] + 3 * min_col;
+ for( int j = min_col; j < max_col; j++, row+=3 ) {
+ if( row[0] < minima_r ) minima_r = row[0];
+ if( row[0] > maxima_r ) maxima_r = row[0];
+ if( row[1] < minima_g ) minima_g = row[1];
+ if( row[1] > maxima_g ) maxima_g = row[1];
+ if( row[2] < minima_b ) minima_b = row[2];
+ if( row[2] > maxima_b ) maxima_b = row[2];
+ }
+ }
+ values.min_r = minima_r; values.max_r = maxima_r;
+ values.min_g = minima_g; values.max_g = maxima_g;
+ values.min_b = minima_b; values.max_b = maxima_b;
+ values.light = maxima_r < 1e-6 ? 1.0 : minima_r / maxima_r;
+ bclamp(minima_r, 1e-6, 1-1e-6); bclamp(maxima_r, 1e-6, 1-1e-6);
+ bclamp(minima_g, 1e-6, 1-1e-6); bclamp(maxima_g, 1e-6, 1-1e-6);
+ bclamp(minima_b, 1e-6, 1-1e-6); bclamp(maxima_b, 1e-6, 1-1e-6);
+ float log_r = logf(maxima_r / minima_r);
+ float log_g = logf(maxima_g / minima_g);
+ float log_b = logf(maxima_b / minima_b);
+ if( log_g < 1e-6 ) log_g = 1e-6;
+ if( log_b < 1e-6 ) log_b = 1e-6;
+ values.gamma_g = log_r / log_g;
+ values.gamma_b = log_r / log_b;
+ values.shave_min_col = shave_min_col;
+ values.shave_max_col = shave_max_col;
+ values.shave_min_row = shave_min_row;
+ values.shave_max_row = shave_max_row;
+ values.coef1 = values.coef2 = -1;
// Update GUI
send_render_gui(&values);
}
+ if( config.compute_magic ) {
+ float minima_r = 50., minima_g = 50., minima_b = 50.;
+ float maxima_r = 0., maxima_g = 0., maxima_b = 0.;
+
+ for( int i = min_row; i < max_row; i++ ) {
+ float *row = (float*)frame->get_rows()[i];
+ row += 3 * shave_min_col;
+ for( int j = min_col; j < max_col; j++, row += 3 ) {
+ if( row[0] < minima_r ) minima_r = row[0];
+ if( row[0] > maxima_r ) maxima_r = row[0];
+
+ if( row[1] < minima_g ) minima_g = row[1];
+ if( row[1] > maxima_g ) maxima_g = row[1];
+
+ if( row[2] < minima_b ) minima_b = row[2];
+ if( row[2] > maxima_b ) maxima_b = row[2];
+ }
+ }
+
+ // Calculate postprocessing coeficents
+ values.coef2 = minima_r;
+ if( minima_g < values.coef2 ) values.coef2 = minima_g;
+ if( minima_b < values.coef2 ) values.coef2 = minima_b;
+ values.coef1 = maxima_r;
+ if( maxima_g > values.coef1 ) values.coef1 = maxima_g;
+ if( maxima_b > values.coef1 ) values.coef1 = maxima_b;
+ // Try not to overflow RGB601 (235 - 16) / 256 * 0.9
+ float den = values.coef1 - values.coef2;
+ if( fabs(den) < 1e-6 ) den = 1e-6;
+ values.coef1 = 0.770 / den;
+ values.coef2 = 0.065 - values.coef2 * values.coef1;
+ send_render_gui(&values);
+ }
+
// Apply the transformation
- if(config.active) {
- // Get the values from the config instead of the computed ones
- for(int i = 0; i < frame_h; i++) {
+ if( config.active ) {
+ for( int i = 0; i < frame_h; i++ ) {
float *row = (float*)frame->get_rows()[i];
- for(int j = 0; j < frame_w; j++, row += components) {
- row[0] = row[0] < 1e-3 ? 1.f :
- (config.fix_min_r / row[0]) - config.fix_light;
- row[1] = row[1] < 1e-3 ? 1.f :
- myPow((config.fix_min_g / row[1]), config.fix_gamma_g) - config.fix_light;
- row[2] = row[2] < 1e-3 ? 1.f :
- myPow((config.fix_min_b / row[2]), config.fix_gamma_b) - config.fix_light;
+ for( int j = 0; j < frame_w; j++, row += pix_len ) {
+ pix_fix(row[0], config.fix_min_r, 1);
+ pix_fix(row[1], config.fix_min_g, config.fix_gamma_g);
+ pix_fix(row[2], config.fix_min_b, config.fix_gamma_b);
+ }
+ }
+ }
+
+ if( config.show_box ) {
+ EDLSession *session = get_edlsession();
+ int line_w = bmax(session->output_w,session->output_h) / 600 + 1;
+ for( int j=0; j<line_w; ++j ) {
+ float **rows = (float **)frame->get_rows();
+ if( min_row < max_row - 1 ) {
+ float *row1 = (float *)rows[min_row+j];
+ float *row2 = (float *)rows[max_row-j - 1];
+
+ for( int i = 0; i < frame_w; i++ ) {
+ for( int j = 0; j < 3; j++ ) {
+ row1[j] = pix_max - row1[j];
+ row2[j] = pix_max - row2[j];
+ }
+ if( has_alpha ) {
+ row1[3] = pix_max;
+ row2[3] = pix_max;
+ }
+ row1 += pix_len;
+ row2 += pix_len;
+ }
+ }
+
+ if( min_col < max_col - 1 ) {
+ int pix1 = pix_len * min_col+j;
+ int pix2 = pix_len * (max_col-j - 1);
+
+ for( int i = 0; i < frame_h; i++ ) {
+ float *row1 = rows[i] + pix1;
+ float *row2 = rows[i] + pix2;
+
+ for( int j = 0; j < 3; j++ ) {
+ row1[j] = pix_max - row1[j];
+ row2[j] = pix_max - row2[j];
+ }
+ if( has_alpha ) {
+ row1[3] = pix_max;
+ row2[3] = pix_max;
+ }
+ }
}
}
}
- if( vframe != frame )
- vframe->transfer_from(frame);
+ if( frame != output )
+ output->transfer_from(frame);
+ if( frame == input )
+ frame = 0;
return 0;
}
projects / goodguy / history.git / blobdiff