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
22 #include "bcdisplayinfo.h"
29 #include "pluginvclient.h"
44 void copy_from(RGBShiftConfig &src);
45 int equivalent(RGBShiftConfig &src);
46 void interpolate(RGBShiftConfig &prev,
52 int r_dx, r_dy, g_dx, g_dy, b_dx, b_dy;
55 class RGBShiftLevel : public BC_ISlider
58 RGBShiftLevel(RGBShiftEffect *plugin, int *output, int x, int y);
60 RGBShiftEffect *plugin;
64 class RGBShiftWindow : public PluginClientWindow
67 RGBShiftWindow(RGBShiftEffect *plugin);
68 void create_objects();
69 RGBShiftLevel *r_dx, *r_dy, *g_dx, *g_dy, *b_dx, *b_dy;
70 RGBShiftEffect *plugin;
75 class RGBShiftEffect : public PluginVClient
79 RGBShiftEffect(PluginServer *server);
83 PLUGIN_CLASS_MEMBERS(RGBShiftConfig)
84 int process_realtime(VFrame *input, VFrame *output);
86 void save_data(KeyFrame *keyframe);
87 void read_data(KeyFrame *keyframe);
95 REGISTER_PLUGIN(RGBShiftEffect)
103 RGBShiftConfig::RGBShiftConfig()
110 void RGBShiftConfig::copy_from(RGBShiftConfig &src)
112 r_dx = src.r_dx; r_dy = src.r_dy;
113 g_dx = src.g_dx; g_dy = src.g_dy;
114 b_dx = src.b_dx; b_dy = src.b_dy;
117 int RGBShiftConfig::equivalent(RGBShiftConfig &src)
119 return EQUIV(r_dx, src.r_dx) && EQUIV(g_dx, src.g_dx) && EQUIV(b_dx, src.b_dx) &&
120 EQUIV(r_dy, src.r_dy) && EQUIV(g_dy, src.g_dy) && EQUIV(b_dy, src.b_dy);
123 void RGBShiftConfig::interpolate(RGBShiftConfig &prev,
124 RGBShiftConfig &next,
129 double next_scale = (double)(current_frame - prev_frame) / (next_frame - prev_frame);
130 double prev_scale = (double)(next_frame - current_frame) / (next_frame - prev_frame);
132 r_dx = prev.r_dx * prev_scale + next.r_dx * next_scale;
133 r_dy = prev.r_dy * prev_scale + next.r_dy * next_scale;
134 g_dx = prev.g_dx * prev_scale + next.g_dx * next_scale;
135 g_dy = prev.g_dy * prev_scale + next.g_dy * next_scale;
136 b_dx = prev.b_dx * prev_scale + next.b_dx * next_scale;
137 b_dy = prev.b_dy * prev_scale + next.b_dy * next_scale;
147 RGBShiftLevel::RGBShiftLevel(RGBShiftEffect *plugin, int *output, int x, int y)
148 : BC_ISlider(x, y, 0, 200, 200, -MAXVALUE, MAXVALUE, *output)
150 this->plugin = plugin;
151 this->output = output;
154 int RGBShiftLevel::handle_event()
156 *output = get_value();
157 plugin->send_configure_change();
162 RGBShiftWindow::RGBShiftWindow(RGBShiftEffect *plugin)
163 : PluginClientWindow(plugin, 300, 200, 300, 200, 0)
165 this->plugin = plugin;
168 void RGBShiftWindow::create_objects()
170 int x = 10, y = 10, x1 = 50;
171 add_subwindow(new BC_Title(x, y, _("R_dx:")));
172 add_subwindow(r_dx = new RGBShiftLevel(plugin, &plugin->config.r_dx, x1, y));
174 add_subwindow(new BC_Title(x, y, _("R_dy:")));
175 add_subwindow(r_dy = new RGBShiftLevel(plugin, &plugin->config.r_dy, x1, y));
177 add_subwindow(new BC_Title(x, y, _("G_dx:")));
178 add_subwindow(g_dx = new RGBShiftLevel(plugin, &plugin->config.g_dx, x1, y));
180 add_subwindow(new BC_Title(x, y, _("G_dy:")));
181 add_subwindow(g_dy = new RGBShiftLevel(plugin, &plugin->config.g_dy, x1, y));
183 add_subwindow(new BC_Title(x, y, _("B_dx:")));
184 add_subwindow(b_dx = new RGBShiftLevel(plugin, &plugin->config.b_dx, x1, y));
186 add_subwindow(new BC_Title(x, y, _("B_dy:")));
187 add_subwindow(b_dy = new RGBShiftLevel(plugin, &plugin->config.b_dy, x1, y));
201 RGBShiftEffect::RGBShiftEffect(PluginServer *server)
202 : PluginVClient(server)
206 RGBShiftEffect::~RGBShiftEffect()
211 const char* RGBShiftEffect::plugin_title() { return N_("RGBShift"); }
212 int RGBShiftEffect::is_realtime() { return 1; }
215 NEW_WINDOW_MACRO(RGBShiftEffect, RGBShiftWindow)
216 LOAD_CONFIGURATION_MACRO(RGBShiftEffect, RGBShiftConfig)
218 void RGBShiftEffect::update_gui()
222 RGBShiftWindow *yuv_wdw = (RGBShiftWindow*)thread->window;
223 yuv_wdw->lock_window("RGBShiftEffect::update_gui");
224 load_configuration();
225 yuv_wdw->r_dx->update(config.r_dx);
226 yuv_wdw->r_dy->update(config.r_dy);
227 yuv_wdw->g_dx->update(config.g_dx);
228 yuv_wdw->g_dy->update(config.g_dy);
229 yuv_wdw->b_dx->update(config.b_dx);
230 yuv_wdw->b_dy->update(config.b_dy);
231 yuv_wdw->unlock_window();
235 void RGBShiftEffect::save_data(KeyFrame *keyframe)
238 output.set_shared_output(keyframe->xbuf);
239 output.tag.set_title("RGBSHIFT");
240 output.tag.set_property("R_DX", config.r_dx);
241 output.tag.set_property("R_DY", config.r_dy);
242 output.tag.set_property("G_DX", config.g_dx);
243 output.tag.set_property("G_DY", config.g_dy);
244 output.tag.set_property("B_DX", config.b_dx);
245 output.tag.set_property("B_DY", config.b_dy);
247 output.tag.set_title("/RGBSHIFT");
249 output.append_newline();
250 output.terminate_string();
253 void RGBShiftEffect::read_data(KeyFrame *keyframe)
256 input.set_shared_input(keyframe->xbuf);
257 while(!input.read_tag())
259 if(input.tag.title_is("RGBSHIFT"))
261 config.r_dx = input.tag.get_property("R_DX", config.r_dx);
262 config.r_dy = input.tag.get_property("R_DY", config.r_dy);
263 config.g_dx = input.tag.get_property("G_DX", config.g_dx);
264 config.g_dy = input.tag.get_property("G_DY", config.g_dy);
265 config.b_dx = input.tag.get_property("B_DX", config.b_dx);
266 config.b_dy = input.tag.get_property("B_DY", config.b_dy);
271 #define RGB_MACRO(type, temp_type, components) \
273 for(int i = 0; i < h; i++) { \
274 int ri = i + config.r_dy, gi = i + config.g_dy, bi = i + config.b_dy; \
275 type *in_r = ri >= 0 && ri < h ? (type *)frame->get_rows()[ri] : 0; \
276 type *in_g = gi >= 0 && gi < h ? (type *)frame->get_rows()[gi] : 0; \
277 type *in_b = bi >= 0 && bi < h ? (type *)frame->get_rows()[bi] : 0; \
278 type *out_row = (type *)output->get_rows()[i]; \
279 for(int j = 0; j < w; j++) { \
280 int rj = j + config.r_dx, gj = j + config.g_dx, bj = j + config.b_dx; \
281 type *rp = in_r && rj >= 0 && rj < w ? in_r + rj*components: 0; \
282 type *gp = in_g && gj >= 0 && gj < w ? in_g + gj*components: 0; \
283 type *bp = in_b && bj >= 0 && bj < w ? in_b + bj*components: 0; \
284 out_row[0] = rp ? rp[0] : 0; \
285 out_row[1] = gp ? gp[1] : 0; \
286 out_row[2] = bp ? bp[2] : 0; \
287 out_row += components; \
292 #define YUV_MACRO(type, temp_type, components) \
294 for(int i = 0; i < h; i++) { \
295 int ri = i + config.r_dy, gi = i + config.g_dy, bi = i + config.b_dy; \
296 uint8_t *in_r = ri >= 0 && ri < h ? (uint8_t *)frame->get_rows()[ri] : 0; \
297 uint8_t *in_g = gi >= 0 && gi < h ? (uint8_t *)frame->get_rows()[gi] : 0; \
298 uint8_t *in_b = bi >= 0 && bi < h ? (uint8_t *)frame->get_rows()[bi] : 0; \
299 type *out_row = (type *)output->get_rows()[i]; \
300 for(int j = 0; j < w; j++) { \
301 int rj = j + config.r_dx, gj = j + config.g_dx, bj = j + config.b_dx; \
302 uint8_t *rp = in_r && rj >= 0 && rj < w ? in_r + rj*3: 0; \
303 uint8_t *gp = in_g && gj >= 0 && gj < w ? in_g + gj*3: 0; \
304 uint8_t *bp = in_b && bj >= 0 && bj < w ? in_b + bj*3: 0; \
306 temp_type r = rp ? rp[0] : 0; \
307 temp_type g = gp ? gp[1] : 0; \
308 temp_type b = bp ? bp[2] : 0; \
309 if( sizeof(type) == 4 ) \
310 YUV::yuv.rgb_to_yuv_f(r, g, b, y, u, v); \
311 else if( sizeof(type) == 2 ) \
312 YUV::yuv.rgb_to_yuv_16(r, g, b, y, u, v); \
314 YUV::yuv.rgb_to_yuv_8(r, g, b, y, u, v); \
318 out_row += components; \
323 int RGBShiftEffect::process_realtime(VFrame *input, VFrame *output)
325 load_configuration();
327 if( EQUIV(config.r_dx, 0) && EQUIV(config.g_dx, 0) && EQUIV(config.b_dx, 0) &&
328 EQUIV(config.r_dy, 0) && EQUIV(config.g_dy, 0) && EQUIV(config.b_dy, 0) ) {
329 if(input->get_rows()[0] != output->get_rows()[0])
330 output->copy_from(input);
334 int w = input->get_w(), h = input->get_h();
335 int color_model = input->get_color_model();
336 int is_yuv = BC_CModels::is_yuv(color_model);
337 if( is_yuv ) color_model = BC_RGB888;
338 VFrame *frame = input;
339 if( input->get_rows()[0] == output->get_rows()[0] || !is_yuv ) {
340 if( temp_frame && ( temp_frame->get_color_model() != color_model ||
341 temp_frame->get_w() != w || temp_frame->get_h() != h ) ) {
342 delete temp_frame; temp_frame = 0;
345 temp_frame = new VFrame(w, h, color_model, 0);
347 if( color_model != input->get_color_model() )
348 BC_CModels::transfer(frame->get_rows(), input->get_rows(),
349 frame->get_y(), frame->get_u(), frame->get_v(),
350 input->get_y(), input->get_u(), input->get_v(),
351 0, 0, input->get_w(), input->get_h(),
352 0, 0, frame->get_w(), frame->get_h(),
353 input->get_color_model(), frame->get_color_model(), 0,
354 input->get_bytes_per_line(), w);
356 frame->copy_from(input);
359 switch( input->get_color_model() ) {
360 case BC_YUV888: YUV_MACRO(unsigned char, int, 3); break;
361 case BC_YUV161616: YUV_MACRO(uint16_t, int, 3); break;
362 case BC_YUVA8888: YUV_MACRO(unsigned char, int, 4); break;
363 case BC_YUVA16161616: YUV_MACRO(uint16_t, int, 4); break;
364 case BC_RGB_FLOAT: RGB_MACRO(float, float, 3); break;
365 case BC_RGB888: RGB_MACRO(unsigned char, int, 3); break;
366 case BC_RGB161616: RGB_MACRO(uint16_t, int, 3); break;
367 case BC_RGBA_FLOAT: RGB_MACRO(float, float, 4); break;
368 case BC_RGBA8888: RGB_MACRO(unsigned char, int, 4); break;
369 case BC_RGBA16161616: RGB_MACRO(uint16_t, int, 4); break;