4 * Copyright (C) 1997-2011 Adam Williams <broadcast at earthling dot net>
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2 of the License, or
9 * (at your option) any later version.
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
16 * You should have received a copy of the GNU General Public License
17 * along with this program; if not, write to the Free Software
18 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
22 #include "bcdisplayinfo.h"
28 #include "loadbalance.h"
30 #include "pluginvclient.h"
32 #include "scopewindow.h"
44 class VideoScopeEffect;
45 class VideoScopeEngine;
46 class VideoScopeWindow;
48 class VideoScopeConfig
54 class VideoScopeWindow : public ScopeGUI
57 VideoScopeWindow(VideoScopeEffect *plugin);
60 void create_objects();
62 int resize_event(int w, int h);
65 VideoScopeEffect *plugin;
72 class VideoScopePackage : public LoadPackage
80 class VideoScopeUnit : public LoadClient
83 VideoScopeUnit(VideoScopeEffect *plugin, VideoScopeEngine *server);
84 void process_package(LoadPackage *package);
85 VideoScopeEffect *plugin;
89 class VideoScopeEngine : public LoadServer
92 VideoScopeEngine(VideoScopeEffect *plugin, int cpus);
95 LoadClient* new_client();
96 LoadPackage* new_package();
97 VideoScopeEffect *plugin;
100 class VideoScopeEffect : public PluginVClient
103 VideoScopeEffect(PluginServer *server);
107 PLUGIN_CLASS_MEMBERS2(VideoScopeConfig)
108 int process_realtime(VFrame *input, VFrame *output);
110 void render_gui(void *input);
111 void save_data(KeyFrame *keyframe);
112 void read_data(KeyFrame *keyframe);
114 int use_hist, use_wave, use_vector;
115 int use_hist_parade, use_wave_parade;
133 VideoScopeConfig::VideoScopeConfig()
148 VideoScopeWindow::VideoScopeWindow(VideoScopeEffect *plugin)
153 this->plugin = plugin;
156 VideoScopeWindow::~VideoScopeWindow()
160 void VideoScopeWindow::create_objects()
162 use_hist = plugin->use_hist;
163 use_wave = plugin->use_wave;
164 use_vector = plugin->use_vector;
165 use_hist_parade = plugin->use_hist_parade;
166 use_wave_parade = plugin->use_wave_parade;
167 ScopeGUI::create_objects();
170 void VideoScopeWindow::toggle_event()
172 plugin->use_hist = use_hist;
173 plugin->use_wave = use_wave;
174 plugin->use_vector = use_vector;
175 plugin->use_hist_parade = use_hist_parade;
176 plugin->use_wave_parade = use_wave_parade;
178 plugin->send_configure_change();
182 int VideoScopeWindow::resize_event(int w, int h)
184 ScopeGUI::resize_event(w, h);
188 plugin->send_configure_change();
211 REGISTER_PLUGIN(VideoScopeEffect)
218 VideoScopeEffect::VideoScopeEffect(PluginServer *server)
219 : PluginVClient(server)
230 VideoScopeEffect::~VideoScopeEffect()
238 const char* VideoScopeEffect::plugin_title() { return _("VideoScope"); }
239 int VideoScopeEffect::is_realtime() { return 1; }
241 int VideoScopeEffect::load_configuration()
246 void VideoScopeEffect::save_data(KeyFrame *keyframe)
250 // cause data to be stored directly in text
251 output.set_shared_output(keyframe->get_data(), MESSAGESIZE);
252 output.tag.set_title("VIDEOSCOPE");
257 output.tag.set_property("W", w);
258 output.tag.set_property("H", h);
259 output.tag.set_property("USE_HIST", use_hist);
260 output.tag.set_property("USE_WAVE", use_wave);
261 output.tag.set_property("USE_VECTOR", use_vector);
262 output.tag.set_property("USE_HIST_PARADE", use_hist_parade);
263 output.tag.set_property("USE_WAVE_PARADE", use_wave_parade);
267 output.append_newline();
268 output.terminate_string();
271 void VideoScopeEffect::read_data(KeyFrame *keyframe)
274 input.set_shared_input(keyframe->get_data(), strlen(keyframe->get_data()));
281 result = input.read_tag();
285 if(input.tag.title_is("VIDEOSCOPE"))
289 w = input.tag.get_property("W", w);
290 h = input.tag.get_property("H", h);
291 use_hist = input.tag.get_property("USE_HIST", use_hist);
292 use_wave = input.tag.get_property("USE_WAVE", use_wave);
293 use_vector = input.tag.get_property("USE_VECTOR", use_vector);
294 use_hist_parade = input.tag.get_property("USE_HIST_PARADE", use_hist_parade);
295 use_wave_parade = input.tag.get_property("USE_WAVE_PARADE", use_wave_parade);
305 NEW_WINDOW_MACRO(VideoScopeEffect, VideoScopeWindow)
308 int VideoScopeEffect::process_realtime(VFrame *input, VFrame *output)
311 send_render_gui(input);
312 //printf("VideoScopeEffect::process_realtime 1\n");
313 if(input->get_rows()[0] != output->get_rows()[0])
314 output->copy_from(input);
318 void VideoScopeEffect::render_gui(void *input)
322 VideoScopeWindow *window = ((VideoScopeWindow*)thread->window);
323 window->lock_window();
325 //printf("VideoScopeEffect::process_realtime 1\n");
326 this->input = (VFrame*)input;
327 //printf("VideoScopeEffect::process_realtime 1\n");
328 window->process(this->input);
331 window->unlock_window();
339 VideoScopePackage::VideoScopePackage()
349 VideoScopeUnit::VideoScopeUnit(VideoScopeEffect *plugin,
350 VideoScopeEngine *server)
353 this->plugin = plugin;
357 #define INTENSITY(p) ((unsigned int)(((p)[0]) * 77+ \
362 static void draw_point(unsigned char **rows,
374 unsigned char *pixel = rows[y] + x * 4;
384 unsigned char *pixel = rows[y] + x * 2;
385 pixel[0] = (r & 0xf8) | (g >> 5);
386 pixel[1] = ((g & 0xfc) << 5) | (b >> 3);
398 #define VIDEOSCOPE(type, temp_type, max, components, use_yuv) \
400 for(int i = pkg->row1; i < pkg->row2; i++) \
402 type *in_row = (type*)plugin->input->get_rows()[i]; \
403 for(int j = 0; j < w; j++) \
405 type *in_pixel = in_row + j * components; \
408 /* Analyze pixel */ \
409 if(use_yuv) intensity = (float)*in_pixel / max; \
415 if(sizeof(type) == 2) \
417 yuv.yuv_to_rgb_16(r, \
426 yuv.yuv_to_rgb_8(r, \
441 HSV::rgb_to_hsv((float)r / max, \
448 /* Calculate waveform */ \
452 int x = j * waveform_w / w / 3; \
453 int y = waveform_h - (int)(((float)r / max - FLOAT_MIN) / \
454 (FLOAT_MAX - FLOAT_MIN) * \
456 if(x >= 0 && x < waveform_w / 3 && y >= 0 && y < waveform_h) \
457 draw_point(waveform_rows, \
466 x = waveform_w / 3 + j * waveform_w / w / 3; \
467 y = waveform_h - (int)(((float)g / max - FLOAT_MIN) / \
468 (FLOAT_MAX - FLOAT_MIN) * \
470 if(x >= waveform_w / 3 && x < waveform_w * 2 / 3 && \
471 y >= 0 && y < waveform_h) \
472 draw_point(waveform_rows, \
481 x = waveform_w * 2 / 3 + j * waveform_w / w / 3; \
482 y = waveform_h - (int)(((float)b / max - FLOAT_MIN) / \
483 (FLOAT_MAX - FLOAT_MIN) * \
485 if(x >= waveform_w * 2 / 3 && x < waveform_w && \
486 y >= 0 && y < waveform_h) \
487 draw_point(waveform_rows, \
497 if(!use_yuv) intensity = v; \
498 intensity = (intensity - FLOAT_MIN) / (FLOAT_MAX - FLOAT_MIN) * \
500 int y = waveform_h - (int)intensity; \
501 int x = j * waveform_w / w; \
502 if(x >= 0 && x < waveform_w && y >= 0 && y < waveform_h) \
503 draw_point(waveform_rows, \
512 /* Calculate vectorscope */ \
513 float adjacent = cos((h + 90) / 360 * 2 * M_PI); \
514 float opposite = sin((h + 90) / 360 * 2 * M_PI); \
515 int x = (int)(vector_w / 2 + \
516 adjacent * (s - FLOAT_MIN) / (FLOAT_MAX - FLOAT_MIN) * radius); \
518 int y = (int)(vector_h / 2 - \
519 opposite * (s - FLOAT_MIN) / (FLOAT_MAX - FLOAT_MIN) * radius); \
522 CLAMP(x, 0, vector_w - 1); \
523 CLAMP(y, 0, vector_h - 1); \
524 /* Get color with full saturation & value */ \
525 float r_f, g_f, b_f; \
526 HSV::hsv_to_rgb(r_f, \
532 r = (int)(r_f * 255); \
533 g = (int)(g_f * 255); \
534 b = (int)(b_f * 255); \
537 if(sizeof(type) == 4) \
539 r = CLIP(r, 0, 0xff); \
540 g = CLIP(g, 0, 0xff); \
541 b = CLIP(b, 0, 0xff); \
544 draw_point(vector_rows, \
556 void VideoScopeUnit::process_package(LoadPackage *package)
558 VideoScopeWindow *window = (VideoScopeWindow*)plugin->thread->window;
559 VideoScopePackage *pkg = (VideoScopePackage*)package;
560 int w = plugin->input->get_w();
561 // int h = plugin->input->get_h();
562 int waveform_h = window->wave_h;
563 int waveform_w = window->wave_w;
564 int waveform_cmodel = window->waveform_bitmap->get_color_model();
565 unsigned char **waveform_rows = window->waveform_bitmap->get_row_pointers();
566 int vector_h = window->vector_bitmap->get_h();
567 int vector_w = window->vector_bitmap->get_w();
568 int vector_cmodel = window->vector_bitmap->get_color_model();
569 unsigned char **vector_rows = window->vector_bitmap->get_row_pointers();
570 float radius = MIN(vector_w / 2, vector_h / 2);
573 switch(plugin->input->get_color_model())
576 VIDEOSCOPE(unsigned char, int, 0xff, 3, 0)
580 VIDEOSCOPE(float, float, 1, 3, 0)
584 VIDEOSCOPE(unsigned char, int, 0xff, 3, 1)
588 VIDEOSCOPE(uint16_t, int, 0xffff, 3, 0)
592 VIDEOSCOPE(uint16_t, int, 0xffff, 3, 1)
596 VIDEOSCOPE(unsigned char, int, 0xff, 4, 0)
600 VIDEOSCOPE(float, float, 1, 4, 0)
604 VIDEOSCOPE(unsigned char, int, 0xff, 4, 1)
607 case BC_RGBA16161616:
608 VIDEOSCOPE(uint16_t, int, 0xffff, 4, 0)
611 case BC_YUVA16161616:
612 VIDEOSCOPE(uint16_t, int, 0xffff, 4, 1)
622 VideoScopeEngine::VideoScopeEngine(VideoScopeEffect *plugin, int cpus)
623 : LoadServer(cpus, cpus)
625 this->plugin = plugin;
628 VideoScopeEngine::~VideoScopeEngine()
632 void VideoScopeEngine::init_packages()
634 for(int i = 0; i < LoadServer::get_total_packages(); i++)
636 VideoScopePackage *pkg = (VideoScopePackage*)get_package(i);
637 pkg->row1 = plugin->input->get_h() * i / LoadServer::get_total_packages();
638 pkg->row2 = plugin->input->get_h() * (i + 1) / LoadServer::get_total_packages();
643 LoadClient* VideoScopeEngine::new_client()
645 return new VideoScopeUnit(plugin, this);
648 LoadPackage* VideoScopeEngine::new_package()
650 return new VideoScopePackage;