4 * Copyright (C) 2008 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
26 REGISTER_PLUGIN(YUVShiftEffect)
33 YUVShiftConfig::YUVShiftConfig()
38 void YUVShiftConfig::reset(int clear)
41 case RESET_Y_DX : y_dx = 0;
43 case RESET_Y_DY : y_dy = 0;
45 case RESET_U_DX : u_dx = 0;
47 case RESET_U_DY : u_dy = 0;
49 case RESET_V_DX : v_dx = 0;
51 case RESET_V_DY : v_dy = 0;
62 void YUVShiftConfig::copy_from(YUVShiftConfig &src)
64 y_dx = src.y_dx; y_dy = src.y_dy;
65 u_dx = src.u_dx; u_dy = src.u_dy;
66 v_dx = src.v_dx; v_dy = src.v_dy;
69 int YUVShiftConfig::equivalent(YUVShiftConfig &src)
71 return EQUIV(y_dx, src.y_dx) && EQUIV(u_dx, src.u_dx) && EQUIV(v_dx, src.v_dx) &&
72 EQUIV(y_dy, src.y_dy) && EQUIV(u_dy, src.u_dy) && EQUIV(v_dy, src.v_dy);
75 void YUVShiftConfig::interpolate(YUVShiftConfig &prev,
81 double next_scale = (double)(current_frame - prev_frame) / (next_frame - prev_frame);
82 double prev_scale = (double)(next_frame - current_frame) / (next_frame - prev_frame);
84 y_dx = prev.y_dx * prev_scale + next.y_dx * next_scale;
85 y_dy = prev.y_dy * prev_scale + next.y_dy * next_scale;
86 u_dx = prev.u_dx * prev_scale + next.u_dx * next_scale;
87 u_dy = prev.u_dy * prev_scale + next.u_dy * next_scale;
88 v_dx = prev.v_dx * prev_scale + next.v_dx * next_scale;
89 v_dy = prev.v_dy * prev_scale + next.v_dy * next_scale;
99 YUVShiftLevel::YUVShiftLevel(YUVShiftEffect *plugin, int *output, int x, int y)
100 : BC_ISlider(x, y, 0, 200, 200, -MAXVALUE, MAXVALUE, *output)
102 this->plugin = plugin;
103 this->output = output;
106 int YUVShiftLevel::handle_event()
108 *output = get_value();
109 plugin->send_configure_change();
114 YUVShiftReset::YUVShiftReset(YUVShiftEffect *plugin, YUVShiftWindow *window, int x, int y)
115 : BC_GenericButton(x, y, _("Reset"))
117 this->plugin = plugin;
118 this->window = window;
120 YUVShiftReset::~YUVShiftReset()
123 int YUVShiftReset::handle_event()
125 plugin->config.reset(RESET_ALL);
126 window->update_gui(RESET_ALL);
127 plugin->send_configure_change();
132 YUVShiftSliderClr::YUVShiftSliderClr(YUVShiftEffect *plugin, YUVShiftWindow *window, int x, int y, int w, int clear)
133 : BC_Button(x, y, w, plugin->get_theme()->get_image_set("reset_button"))
135 this->plugin = plugin;
136 this->window = window;
139 YUVShiftSliderClr::~YUVShiftSliderClr()
142 int YUVShiftSliderClr::handle_event()
144 // clear==1 ==> y_dx slider --- clear==2 ==> y_dy slider
145 // clear==3 ==> u_dx slider --- clear==4 ==> u_dy slider
146 // clear==5 ==> v_dx slider --- clear==6 ==> v_dy slider
147 plugin->config.reset(clear);
148 window->update_gui(clear);
149 plugin->send_configure_change();
154 YUVShiftWindow::YUVShiftWindow(YUVShiftEffect *plugin)
155 : PluginClientWindow(plugin, 320, 230, 320, 230, 0)
157 this->plugin = plugin;
160 void YUVShiftWindow::create_objects()
162 int x = 10, y = 10, x1 = 50;
163 int x2 = 0; int clrBtn_w = 50;
165 add_subwindow(new BC_Title(x, y, _("Y_dx:")));
166 add_subwindow(y_dx = new YUVShiftLevel(plugin, &plugin->config.y_dx, x1, y));
167 x2 = x1 + y_dx->get_w() + 10;
168 add_subwindow(y_dxClr = new YUVShiftSliderClr(plugin, this, x2, y, clrBtn_w, RESET_Y_DX));
171 add_subwindow(new BC_Title(x, y, _("Y_dy:")));
172 add_subwindow(y_dy = new YUVShiftLevel(plugin, &plugin->config.y_dy, x1, y));
173 add_subwindow(y_dyClr = new YUVShiftSliderClr(plugin, this, x2, y, clrBtn_w, RESET_Y_DY));
176 add_subwindow(new BC_Title(x, y, _("U_dx:")));
177 add_subwindow(u_dx = new YUVShiftLevel(plugin, &plugin->config.u_dx, x1, y));
178 add_subwindow(u_dxClr = new YUVShiftSliderClr(plugin, this, x2, y, clrBtn_w, RESET_U_DX));
181 add_subwindow(new BC_Title(x, y, _("U_dy:")));
182 add_subwindow(u_dy = new YUVShiftLevel(plugin, &plugin->config.u_dy, x1, y));
183 add_subwindow(u_dyClr = new YUVShiftSliderClr(plugin, this, x2, y, clrBtn_w, RESET_U_DY));
186 add_subwindow(new BC_Title(x, y, _("V_dx:")));
187 add_subwindow(v_dx = new YUVShiftLevel(plugin, &plugin->config.v_dx, x1, y));
188 add_subwindow(v_dxClr = new YUVShiftSliderClr(plugin, this, x2, y, clrBtn_w, RESET_V_DX));
191 add_subwindow(new BC_Title(x, y, _("V_dy:")));
192 add_subwindow(v_dy = new YUVShiftLevel(plugin, &plugin->config.v_dy, x1, y));
193 add_subwindow(v_dyClr = new YUVShiftSliderClr(plugin, this, x2, y, clrBtn_w, RESET_V_DY));
196 add_subwindow(reset = new YUVShiftReset(plugin, this, x, y));
204 void YUVShiftWindow::update_gui(int clear)
207 case RESET_Y_DX : y_dx->update(plugin->config.y_dx);
209 case RESET_Y_DY : y_dy->update(plugin->config.y_dy);
211 case RESET_U_DX : u_dx->update(plugin->config.u_dx);
213 case RESET_U_DY : u_dy->update(plugin->config.u_dy);
215 case RESET_V_DX : v_dx->update(plugin->config.v_dx);
217 case RESET_V_DY : v_dy->update(plugin->config.v_dy);
221 y_dx->update(plugin->config.y_dx);
222 y_dy->update(plugin->config.y_dy);
223 u_dx->update(plugin->config.u_dx);
224 u_dy->update(plugin->config.u_dy);
225 v_dx->update(plugin->config.v_dx);
226 v_dy->update(plugin->config.v_dy);
236 YUVShiftEffect::YUVShiftEffect(PluginServer *server)
237 : PluginVClient(server)
241 YUVShiftEffect::~YUVShiftEffect()
246 const char* YUVShiftEffect::plugin_title() { return N_("YUVShift"); }
247 int YUVShiftEffect::is_realtime() { return 1; }
250 NEW_WINDOW_MACRO(YUVShiftEffect, YUVShiftWindow)
251 LOAD_CONFIGURATION_MACRO(YUVShiftEffect, YUVShiftConfig)
253 void YUVShiftEffect::update_gui()
257 YUVShiftWindow *yuv_wdw = (YUVShiftWindow*)thread->window;
258 yuv_wdw->lock_window("YUVShiftEffect::update_gui");
259 load_configuration();
260 yuv_wdw->y_dx->update(config.y_dx);
261 yuv_wdw->y_dy->update(config.y_dy);
262 yuv_wdw->u_dx->update(config.u_dx);
263 yuv_wdw->u_dy->update(config.u_dy);
264 yuv_wdw->v_dx->update(config.v_dx);
265 yuv_wdw->v_dy->update(config.v_dy);
266 yuv_wdw->unlock_window();
270 void YUVShiftEffect::save_data(KeyFrame *keyframe)
273 output.set_shared_output(keyframe->xbuf);
274 output.tag.set_title("YUVSHIFT");
275 output.tag.set_property("Y_DX", config.y_dx);
276 output.tag.set_property("Y_DY", config.y_dy);
277 output.tag.set_property("U_DX", config.u_dx);
278 output.tag.set_property("U_DY", config.u_dy);
279 output.tag.set_property("V_DX", config.v_dx);
280 output.tag.set_property("V_DY", config.v_dy);
282 output.tag.set_title("/YUVSHIFT");
284 output.append_newline();
285 output.terminate_string();
288 void YUVShiftEffect::read_data(KeyFrame *keyframe)
291 input.set_shared_input(keyframe->xbuf);
292 while(!input.read_tag())
294 if(input.tag.title_is("YUVSHIFT"))
296 config.y_dx = input.tag.get_property("Y_DX", config.y_dx);
297 config.y_dy = input.tag.get_property("Y_DY", config.y_dy);
298 config.u_dx = input.tag.get_property("U_DX", config.u_dx);
299 config.u_dy = input.tag.get_property("U_DY", config.u_dy);
300 config.v_dx = input.tag.get_property("V_DX", config.v_dx);
301 config.v_dy = input.tag.get_property("V_DY", config.v_dy);
307 #define YUV_MACRO(type, temp_type, components) \
309 for(int i = 0; i < h; i++) { \
310 int yi = i + config.y_dy, ui = i + config.u_dy, vi = i + config.v_dy; \
311 type *in_y = yi >= 0 && yi < h ? (type *)frame->get_rows()[yi] : 0; \
312 type *in_u = ui >= 0 && ui < h ? (type *)frame->get_rows()[ui] : 0; \
313 type *in_v = vi >= 0 && vi < h ? (type *)frame->get_rows()[vi] : 0; \
314 type *out_row = (type *)output->get_rows()[i]; \
315 for(int j = 0; j < w; j++) { \
316 int yj = j + config.y_dx, uj = j + config.u_dx, vj = j + config.v_dx; \
317 type *yp = in_y && yj >= 0 && yj < w ? in_y + yj*components: 0; \
318 type *up = in_u && uj >= 0 && uj < w ? in_u + uj*components: 0; \
319 type *vp = in_v && vj >= 0 && vj < w ? in_v + vj*components: 0; \
320 out_row[0] = yp ? yp[0] : 0; \
321 out_row[1] = up ? up[1] : (1<<(8*sizeof(type)-1)); \
322 out_row[2] = vp ? vp[2] : (1<<(8*sizeof(type)-1)); \
323 out_row += components; \
328 #define RGB_MACRO(type, temp_type, components) \
330 for(int i = 0; i < h; i++) { \
331 int yi = i + config.y_dy, ui = i + config.u_dy, vi = i + config.v_dy; \
332 uint8_t *in_y = yi >= 0 && yi < h ? (uint8_t *)frame->get_rows()[yi] : 0; \
333 uint8_t *in_u = ui >= 0 && ui < h ? (uint8_t *)frame->get_rows()[ui] : 0; \
334 uint8_t *in_v = vi >= 0 && vi < h ? (uint8_t *)frame->get_rows()[vi] : 0; \
335 type *out_row = (type *)output->get_rows()[i]; \
336 for(int j = 0; j < w; j++) { \
337 int yj = j + config.y_dx, uj = j + config.u_dx, vj = j + config.v_dx; \
338 uint8_t *yp = in_y && yj >= 0 && yj < w ? in_y + yj*3: 0; \
339 uint8_t *up = in_u && uj >= 0 && uj < w ? in_u + uj*3: 0; \
340 uint8_t *vp = in_v && vj >= 0 && vj < w ? in_v + vj*3: 0; \
342 temp_type y = yp ? yp[0] : 0x00; \
343 temp_type u = up ? up[1] : 0x80; \
344 temp_type v = vp ? vp[2] : 0x80; \
345 if( sizeof(type) == 4 ) \
346 YUV::yuv.yuv_to_rgb_f(r, g, b, y/255., (u-128.)/255., (v-128.)/255.); \
347 else if( sizeof(type) == 2 ) \
348 YUV::yuv.yuv_to_rgb_16(r, g, b, y, u, v); \
350 YUV::yuv.yuv_to_rgb_8(r, g, b, y, u, v); \
354 out_row += components; \
359 int YUVShiftEffect::process_realtime(VFrame *input, VFrame *output)
361 load_configuration();
363 if( EQUIV(config.y_dx, 0) && EQUIV(config.u_dx, 0) && EQUIV(config.v_dx, 0) &&
364 EQUIV(config.y_dy, 0) && EQUIV(config.u_dy, 0) && EQUIV(config.v_dy, 0) ) {
365 if(input->get_rows()[0] != output->get_rows()[0])
366 output->copy_from(input);
370 int w = input->get_w(), h = input->get_h();
371 int color_model = input->get_color_model();
372 int is_yuv = BC_CModels::is_yuv(color_model);
373 if( !is_yuv ) color_model = BC_YUV888;
374 VFrame *frame = input;
375 if( input->get_rows()[0] == output->get_rows()[0] || !is_yuv ) {
376 if( temp_frame && ( temp_frame->get_color_model() != color_model ||
377 temp_frame->get_w() != w || temp_frame->get_h() != h ) ) {
378 delete temp_frame; temp_frame = 0;
381 temp_frame = new VFrame(w, h, color_model, 0);
383 if( color_model != input->get_color_model() )
384 BC_CModels::transfer(frame->get_rows(), input->get_rows(),
385 frame->get_y(), frame->get_u(), frame->get_v(),
386 input->get_y(), input->get_u(), input->get_v(),
387 0, 0, input->get_w(), input->get_h(),
388 0, 0, frame->get_w(), frame->get_h(),
389 input->get_color_model(), frame->get_color_model(), 0,
390 input->get_bytes_per_line(), w);
392 frame->copy_from(input);
395 switch( input->get_color_model() ) {
396 case BC_YUV888: YUV_MACRO(unsigned char, int, 3); break;
397 case BC_YUV161616: YUV_MACRO(uint16_t, int, 3); break;
398 case BC_YUVA8888: YUV_MACRO(unsigned char, int, 4); break;
399 case BC_YUVA16161616: YUV_MACRO(uint16_t, int, 4); break;
400 case BC_RGB_FLOAT: RGB_MACRO(float, float, 3); break;
401 case BC_RGB888: RGB_MACRO(unsigned char, int, 3); break;
402 case BC_RGB161616: RGB_MACRO(uint16_t, int, 3); break;
403 case BC_RGBA_FLOAT: RGB_MACRO(float, float, 4); break;
404 case BC_RGBA8888: RGB_MACRO(unsigned char, int, 4); break;
405 case BC_RGBA16161616: RGB_MACRO(uint16_t, int, 4); break;