cinelerra-5.0/cinelerra/avc1394transport.C

   1
   2 /*
   3  * CINELERRA
   4  * Copyright (C) 2008 Adam Williams <broadcast at earthling dot net>
   5  *
   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.
  10  *
  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.
  15  *
  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
  19  *
  20  */
  21
  22 #include "avc1394transport.h"
  23 #include "bcsignals.h"
  24 #include "keys.h"
  25 #include "language.h"
  26 #include "recordmonitor.h"
  27
  28 #include <unistd.h>
  29
  30 #define POLL_INTERVAL 20000
  31
  32 AVC1394TransportThread::AVC1394TransportThread(BC_Title *label,
  33         AVC1394Control *avc)
  34  : Thread(1, 0, 0)
  35 {
  36         this->label = label;
  37         this->avc = avc;
  38         done = 0;
  39 }
  40
  41 AVC1394TransportThread::~AVC1394TransportThread()
  42 {
  43         done = 1;
  44         cancel();
  45         join();
  46 }
  47
  48 void AVC1394TransportThread::run()
  49 {
  50         char *text;
  51         sleep(5);
  52         while(!done)
  53         {
  54                 Thread::disable_cancel();
  55                 text = avc->timecode();
  56                 label->lock_window("AVC1394TransportThread::run 1");
  57 // Sometimes text is set to NULL for some reason...
  58                 if(text == NULL)
  59                         label->update("Unknown");
  60                 else
  61                         label->update(text);
  62                 label->unlock_window();
  63                 Thread::enable_cancel();
  64                 usleep(POLL_INTERVAL);
  65         }
  66 }
  67
  68
  69
  70
  71
  72
  73
  74 AVC1394Transport::AVC1394Transport(MWindow *mwindow,
  75                 AVC1394Control *avc,
  76                 BC_WindowBase *window,
  77                 int x,
  78                 int y)
  79 {
  80         this->mwindow = mwindow;
  81         this->avc = avc;
  82         this->window = window;
  83         this->x = x;
  84         this->y = y;
  85 }
  86
  87 AVC1394Transport::~AVC1394Transport()
  88 {
  89
  90 }
  91
  92 void AVC1394Transport::create_objects()
  93 {
  94         int x = this->x, y = this->y;
  95
  96         window->add_subwindow(start_button = new AVC1394GUISeekStart(mwindow, avc, x, y));
  97         x += start_button->get_w();
  98         window->add_subwindow(rewind_button = new AVC1394GUIRewind(mwindow, avc, x, y));
  99         x += rewind_button->get_w();
 100         window->add_subwindow(reverse_button = new  AVC1394GUIReverse(mwindow, avc, x, y));
 101         x += reverse_button->get_w();
 102         window->add_subwindow(stop_button = new  AVC1394GUIStop(mwindow, avc, x, y));
 103     x += stop_button->get_w();
 104         window->add_subwindow(pause_button = new AVC1394GUIPause(mwindow, avc, x, y));
 105         x += pause_button->get_w();
 106         window->add_subwindow(play_button = new  AVC1394GUIPlay(mwindow, avc, x, y));
 107     x += play_button->get_w();
 108         window->add_subwindow(fforward_button = new  AVC1394GUIFForward(mwindow, avc, x, y));
 109         x += fforward_button->get_w();
 110         window->add_subwindow(end_button = new AVC1394GUISeekEnd(mwindow, avc, x, y));
 111         x += end_button->get_w();
 112
 113         x_end = x + 10;
 114
 115 }
 116
 117 int AVC1394Transport::keypress_event(int keypress)
 118 {
 119         switch(keypress)
 120         {
 121                 case ' ':
 122                         if(avc->current_command == PAUSE)
 123                         {
 124                                 avc->current_command = NORMAL_FWD;
 125                                 avc->play();
 126                         }
 127                         else
 128                         {
 129                                 avc->current_command = PAUSE;
 130                                 avc->pause();
 131                         }
 132                         break;
 133         }
 134         return 0;
 135 }
 136
 137 void AVC1394Transport::reposition_window(int x, int y)
 138 {
 139         this->x = x;
 140         this->y = y;
 141
 142         start_button->reposition_window(x, y);
 143         x += start_button->get_w();
 144         rewind_button->reposition_window(x, y);
 145    x += rewind_button->get_w();
 146         reverse_button->reposition_window(x, y);
 147    x += reverse_button->get_w();
 148         stop_button->reposition_window(x, y);
 149    x += stop_button->get_w();
 150         pause_button->reposition_window(x, y);
 151         x += pause_button->get_w();
 152         play_button->reposition_window(x, y);
 153    x += play_button->get_w();
 154         fforward_button->reposition_window(x, y);
 155         x += fforward_button->get_w();
 156         end_button->reposition_window(x, y);
 157
 158         x_end = x + 10;
 159 }
 160
 161
 162
 163
 164
 165
 166
 167
 168
 169
 170 AVC1394GUISeekStart::AVC1394GUISeekStart(MWindow *mwindow, AVC1394Control *avc, int x, int y)
 171  : BC_Button(x, y, mwindow->theme->get_image_set("rewind"))
 172 {
 173    this->avc = avc;
 174    set_tooltip(_("Rewind ( Home )"));
 175 }
 176
 177 AVC1394GUISeekStart::~AVC1394GUISeekStart()
 178 {
 179 }
 180
 181 int AVC1394GUISeekStart::handle_event()
 182 {
 183         avc->current_command = COMMAND_NONE;
 184     avc->seek("00:00:00:00");
 185     return 1;
 186 }
 187
 188 int  AVC1394GUISeekStart::keypress_event()
 189 {
 190         if(get_keypress() == HOME) return handle_event();
 191         return 0;
 192 }
 193
 194
 195 AVC1394GUIRewind::AVC1394GUIRewind(MWindow *mwindow, AVC1394Control *avc, int x, int y)
 196  : BC_Button(x, y, mwindow->theme->get_image_set("fastrev"))
 197 {
 198         this->avc = avc;
 199         set_tooltip(_("Fast Reverse ( + )"));
 200 }
 201
 202 AVC1394GUIRewind::~AVC1394GUIRewind()
 203 {
 204 }
 205
 206 int AVC1394GUIRewind::handle_event()
 207 {
 208         avc->current_command = FAST_REWIND;
 209         avc->rewind();
 210         return 1;
 211 }
 212
 213 int  AVC1394GUIRewind::keypress_event()
 214 {
 215         if(get_keypress() == KPPLUS) return handle_event();
 216         return 0;
 217 }
 218
 219 AVC1394GUIReverse::AVC1394GUIReverse(MWindow *mwindow, AVC1394Control *avc, int x, int y)
 220  : BC_Button(x, y, mwindow->theme->get_image_set("reverse"))
 221 {
 222         this->avc = avc;
 223         set_tooltip(_("Reverse Play ( 6 )"));
 224 }
 225
 226 AVC1394GUIReverse::~AVC1394GUIReverse()
 227 {
 228 }
 229
 230 int AVC1394GUIReverse::handle_event()
 231 {
 232         if(avc->current_command == NORMAL_REWIND)
 233         {
 234                 avc->current_command = PAUSE;
 235                 avc->pause();
 236         }
 237         else
 238         {
 239                 avc->current_command = NORMAL_REWIND;
 240                 avc->reverse();
 241         }
 242         return 1;
 243 }
 244
 245 int AVC1394GUIReverse::keypress_event()
 246 {
 247         if(get_keypress() == KP6) return handle_event();
 248         return 0;
 249 }
 250
 251 AVC1394GUIStop::AVC1394GUIStop(MWindow *mwindow, AVC1394Control *avc, int x, int y)
 252  : BC_Button(x, y, mwindow->theme->get_image_set("stop"))
 253 {
 254         this->avc = avc;
 255         set_tooltip(_("Stop ( 0 )"));
 256 }
 257
 258 AVC1394GUIStop::~AVC1394GUIStop()
 259 {
 260 }
 261
 262 int AVC1394GUIStop::handle_event()
 263 {
 264         avc->current_command = COMMAND_NONE;
 265         avc->stop();
 266         return 1;
 267 }
 268
 269 int AVC1394GUIStop::keypress_event()
 270 {
 271         if(get_keypress() == KPINS) return handle_event();
 272         return 0;
 273 }
 274
 275 AVC1394GUIPlay::AVC1394GUIPlay(MWindow *mwindow, AVC1394Control *avc, int x, int y)
 276  : BC_Button(x, y, mwindow->theme->get_image_set("play"))
 277 {
 278         this->avc = avc;
 279         mode = 0;
 280         set_tooltip(_("Play ( 3 )"));
 281 }
 282
 283 AVC1394GUIPlay::~AVC1394GUIPlay()
 284 {
 285 }
 286
 287 int AVC1394GUIPlay::handle_event()
 288 {
 289         if(avc->current_command == NORMAL_FWD)
 290         {
 291                 avc->current_command = PAUSE;
 292                 avc->pause();
 293         }
 294         else
 295         {
 296                 avc->current_command = NORMAL_FWD;
 297                 avc->play();
 298         }
 299         return 1;
 300 }
 301
 302 int AVC1394GUIPlay::keypress_event()
 303 {
 304         if(get_keypress() == KP3) return handle_event();
 305         return 0;
 306 }
 307
 308 AVC1394GUIPause::AVC1394GUIPause(MWindow *mwindow, AVC1394Control *avc, int x,
 309 int y)
 310  : BC_Button(x, y, mwindow->theme->get_image_set("pause"))
 311 {
 312         this->avc = avc;
 313         set_tooltip(_("Pause"));
 314 }
 315
 316 AVC1394GUIPause::~AVC1394GUIPause()
 317 {
 318 }
 319
 320 int AVC1394GUIPause::handle_event()
 321 {
 322         avc->current_command = PAUSE;
 323     avc->pause();
 324     return 1;
 325 }
 326
 327 int AVC1394GUIPause::keypress_event()
 328 {
 329     return 0;
 330 }
 331
 332 AVC1394GUIFForward::AVC1394GUIFForward(MWindow *mwindow, AVC1394Control *avc, int x, int y)
 333  : BC_Button(x, y, mwindow->theme->get_image_set("fastfwd"))
 334 {
 335    this->avc = avc;
 336    set_tooltip(_("Fast Forward ( Enter )"));
 337 }
 338
 339 AVC1394GUIFForward::~AVC1394GUIFForward()
 340 {
 341 }
 342
 343 int AVC1394GUIFForward::handle_event()
 344 {
 345         avc->current_command = FAST_FWD;
 346     avc->fforward();
 347     return 1;
 348 }
 349
 350 int AVC1394GUIFForward::keypress_event()
 351 {
 352         if(get_keypress() == KPENTER) return handle_event();
 353     return 0;
 354 }
 355
 356
 357 AVC1394GUISeekEnd::AVC1394GUISeekEnd(MWindow *mwindow,
 358         AVC1394Control *avc,
 359         int x,
 360         int y)
 361  : BC_Button(x, y, mwindow->theme->get_image_set("end"))
 362 {
 363    this->avc = avc;
 364    set_tooltip(_("Jump to end ( End )"));
 365 }
 366
 367 AVC1394GUISeekEnd::~AVC1394GUISeekEnd()
 368 {
 369 }
 370
 371 int AVC1394GUISeekEnd::handle_event()
 372 {
 373    avc->current_command = COMMAND_NONE;
 374    avc->seek("ff:ff:ff:ff");
 375    return 1;
 376 }
 377
 378 int AVC1394GUISeekEnd::keypress_event()
 379 {
 380         if(get_keypress() == END) return handle_event();
 381      return 0;
 382 }
 383