--- /dev/null
+
+/*
+ * CINELERRA
+ * Copyright (C) 2021 Adam Williams <broadcast at earthling dot net>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ *
+ */
+
+
+// output 1 frame for each block of frames
+// take the most similar frame in the current block of frames to the previous frame
+// this is for 3D printers where you want the bed in the same position
+
+
+#include "bcdisplayinfo.h"
+#include "clip.h"
+#include "bchash.h"
+#include "filexml.h"
+#include "guicast.h"
+#include "keyframe.h"
+#include "language.h"
+#include "transportque.inc"
+#include "pluginvclient.h"
+#include "theme.h"
+#include "vframe.h"
+
+#include <string.h>
+#include <stdint.h>
+
+
+class TimelapseHelper;
+class TimelapseHelperWindow;
+
+
+class TimelapseHelperConfig
+{
+public:
+ TimelapseHelperConfig();
+ void copy_from(TimelapseHelperConfig &config);
+ int equivalent(TimelapseHelperConfig &config);
+ void interpolate(TimelapseHelperConfig &prev,
+ TimelapseHelperConfig &next,
+ int64_t prev_frame,
+ int64_t next_frame,
+ int64_t current_frame);
+
+ int block_size;
+};
+
+
+
+
+class TimelapseHelperSize : public BC_TumbleTextBox
+{
+public:
+ TimelapseHelperSize(TimelapseHelper *plugin,
+ TimelapseHelperWindow *gui,
+ int x,
+ int y,
+ int w);
+ int handle_event();
+ TimelapseHelper *plugin;
+ TimelapseHelperWindow *gui;
+};
+
+
+class TimelapseHelperWindow : public PluginClientWindow
+{
+public:
+ TimelapseHelperWindow(TimelapseHelper *plugin);
+ ~TimelapseHelperWindow();
+
+ void create_objects();
+
+ TimelapseHelper *plugin;
+ TimelapseHelperSize *size;
+};
+
+
+
+
+
+class TimelapseHelper : public PluginVClient
+{
+public:
+ TimelapseHelper(PluginServer *server);
+ ~TimelapseHelper();
+
+ PLUGIN_CLASS_MEMBERS(TimelapseHelperConfig)
+
+ 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();
+
+ int64_t calculate_difference(VFrame *frame1, VFrame *frame2);
+
+
+// frame used from the last block
+ VFrame *ref;
+};
+
+
+
+
+
+
+
+
+
+
+
+
+TimelapseHelperConfig::TimelapseHelperConfig()
+{
+ block_size = 10;
+}
+
+void TimelapseHelperConfig::copy_from(TimelapseHelperConfig &config)
+{
+ this->block_size = config.block_size;
+}
+
+int TimelapseHelperConfig::equivalent(TimelapseHelperConfig &config)
+{
+ return this->block_size == config.block_size;
+}
+
+void TimelapseHelperConfig::interpolate(TimelapseHelperConfig &prev,
+ TimelapseHelperConfig &next,
+ int64_t prev_frame,
+ int64_t next_frame,
+ int64_t current_frame)
+{
+ this->block_size = next.block_size;
+}
+
+
+
+
+
+
+
+
+TimelapseHelperWindow::TimelapseHelperWindow(TimelapseHelper *plugin)
+ : PluginClientWindow(plugin,
+ xS(230),
+ yS(160),
+ xS(230),
+ yS(160),
+ 0)
+{
+ this->plugin = plugin;
+}
+
+TimelapseHelperWindow::~TimelapseHelperWindow()
+{
+}
+
+void TimelapseHelperWindow::create_objects()
+{
+ int margin = client->get_theme()->widget_border;
+ int x = margin, y = margin;
+
+ BC_Title *title;
+ add_subwindow(title = new BC_Title(x, y, _("Number of frames per block:")));
+ y += title->get_h() + margin;
+ size = new TimelapseHelperSize(plugin,
+ this,
+ x,
+ y,
+ get_w() - x - margin);
+ size->create_objects();
+ show_window();
+}
+
+
+
+
+
+
+
+
+
+
+
+
+
+TimelapseHelperSize::TimelapseHelperSize(TimelapseHelper *plugin,
+ TimelapseHelperWindow *gui,
+ int x,
+ int y,
+ int w)
+ : BC_TumbleTextBox(gui,
+ plugin->config.block_size,
+ 1,
+ 1000,
+ x,
+ y,
+ w)
+{
+ this->plugin = plugin;
+ this->gui = gui;
+}
+
+int TimelapseHelperSize::handle_event()
+{
+ plugin->config.block_size = atoi(get_text());
+ plugin->send_configure_change();
+ return 1;
+}
+
+
+
+
+
+
+
+
+
+
+REGISTER_PLUGIN(TimelapseHelper)
+
+
+
+
+
+
+TimelapseHelper::TimelapseHelper(PluginServer *server)
+ : PluginVClient(server)
+{
+ ref = 0;
+}
+
+
+TimelapseHelper::~TimelapseHelper()
+{
+ if(ref)
+ {
+ delete ref;
+ }
+}
+
+#define DIFFERENCE_MACRO(type, temp_type, components) \
+{ \
+ temp_type result2 = 0; \
+ for(int i = 0; i < h; i++) \
+ { \
+ type *row1 = (type*)frame1->get_rows()[i]; \
+ type *row2 = (type*)frame2->get_rows()[i]; \
+ for(int j = 0; j < w * components; j++) \
+ { \
+ temp_type temp = *row1 - *row2; \
+ result2 += (temp > 0 ? temp : -temp); \
+ row1++; \
+ row2++; \
+ } \
+ } \
+ result = (int64_t)result2; \
+}
+
+int64_t TimelapseHelper::calculate_difference(VFrame *frame1, VFrame *frame2)
+{
+ int w = frame1->get_w();
+ int h = frame1->get_h();
+ int64_t result = 0;
+ switch(frame1->get_color_model())
+ {
+ case BC_RGB888:
+ case BC_YUV888:
+ DIFFERENCE_MACRO(unsigned char, int64_t, 3);
+ break;
+ case BC_RGB_FLOAT:
+ DIFFERENCE_MACRO(float, double, 3);
+ break;
+ case BC_RGBA8888:
+ case BC_YUVA8888:
+ DIFFERENCE_MACRO(unsigned char, int64_t, 4);
+ break;
+ case BC_RGBA_FLOAT:
+ DIFFERENCE_MACRO(float, double, 4);
+ break;
+ case BC_RGB161616:
+ case BC_YUV161616:
+ DIFFERENCE_MACRO(uint16_t, int64_t, 3);
+ break;
+ case BC_RGBA16161616:
+ case BC_YUVA16161616:
+ DIFFERENCE_MACRO(uint16_t, int64_t, 4);
+ break;
+ }
+ return result;
+}
+
+
+
+int TimelapseHelper::process_buffer(VFrame *frame,
+ int64_t start_position,
+ double frame_rate)
+{
+ load_configuration();
+
+// calculate frame positions
+ int64_t ref_position = get_source_start();
+ int64_t block_start;
+ int64_t block_end;
+ block_start = ref_position + (start_position - ref_position) * config.block_size;
+ block_end = block_start + config.block_size;
+
+printf("TimelapseHelper::process_buffer %d current_position=%ld ref_position=%ld block_start=%ld block_end=%ld\n",
+__LINE__,
+start_position,
+ref_position,
+block_start,
+block_end);
+
+// load initial reference frame from plugin start
+ if(!ref)
+ {
+ ref = new VFrame(0,
+ -1,
+ frame->get_w(),
+ frame->get_h(),
+ frame->get_color_model(),
+ -1);
+ read_frame(ref,
+ 0,
+ ref_position,
+ frame_rate,
+ 0);
+ frame->copy_from(ref);
+ }
+ else
+// compare next block of frames to reference frame
+ {
+ VFrame *temp = new_temp(frame->get_w(),
+ frame->get_h(),
+ frame->get_color_model());
+ int64_t best = 0x7fffffffffffffffLL;
+ for(int64_t i = block_start; i < block_end; i++)
+ {
+
+ if(get_direction() == PLAY_FORWARD)
+ {
+ read_frame(temp,
+ 0,
+ i,
+ frame_rate,
+ 0);
+ }
+ else
+ {
+ read_frame(temp,
+ 0,
+ i + 1,
+ frame_rate,
+ 0);
+ }
+
+ int64_t diff = calculate_difference(temp,
+ ref);
+ if(diff < best)
+ {
+ best = diff;
+ frame->copy_from(temp);
+ }
+ }
+
+// replace reference frame with best match
+ ref->copy_from(frame);
+ }
+
+ return 0;
+}
+
+
+
+const char* TimelapseHelper::plugin_title() { return N_("Timelapse Helper"); }
+int TimelapseHelper::is_realtime() { return 1; }
+
+NEW_WINDOW_MACRO(TimelapseHelper, TimelapseHelperWindow)
+
+LOAD_CONFIGURATION_MACRO(TimelapseHelper, TimelapseHelperConfig)
+
+
+void TimelapseHelper::save_data(KeyFrame *keyframe)
+{
+ FileXML output;
+
+// cause data to be stored directly in text
+ output.set_shared_output(keyframe->xbuf);
+ output.tag.set_title("TIMELAPSEHELPER");
+ output.tag.set_property("BLOCK_SIZE", config.block_size);
+ output.append_tag();
+ output.tag.set_title("/TIMELAPSEHELPER");
+ output.append_tag();
+ output.append_newline();
+ output.terminate_string();
+}
+
+void TimelapseHelper::read_data(KeyFrame *keyframe)
+{
+ FileXML input;
+
+ input.set_shared_input(keyframe->xbuf);
+
+ while(!input.read_tag())
+ {
+ if(input.tag.title_is("TIMELAPSEHELPER"))
+ {
+ config.block_size = input.tag.get_property("BLOCK_SIZE", config.block_size);
+ }
+ }
+}
+
+void TimelapseHelper::update_gui()
+{
+ if(thread)
+ {
+ if(load_configuration())
+ {
+ ((TimelapseHelperWindow*)thread->window)->lock_window("TimelapseHelper::update_gui");
+ ((TimelapseHelperWindow*)thread->window)->size->update((int64_t)config.block_size);
+ ((TimelapseHelperWindow*)thread->window)->unlock_window();
+ }
+ }
+}
+
+
+
+
projects / goodguy / cinelerra.git / blobdiff