cinelerra-5.1/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 #ifdef HAVE_FIREWIRE
  23 #include "avc1394transport.h"
  24 #include "bcsignals.h"
  25 #include "keys.h"
  26 #include "language.h"
  27 #include "recordmonitor.h"
  28
  29 #include <unistd.h>
  30
  31 #define POLL_INTERVAL 20000
  32
  33 AVC1394TransportThread::AVC1394TransportThread(BC_Title *label,
  34         AVC1394Control *avc)
  35  : Thread(1, 0, 0)
  36 {
  37         this->label = label;
  38         this->avc = avc;
  39         done = 0;
  40 }
  41
  42 AVC1394TransportThread::~AVC1394TransportThread()
  43 {
  44         done = 1;
  45         cancel();
  46         join();
  47 }
  48
  49 void AVC1394TransportThread::run()
  50 {
  51         char *text;
  52         sleep(5);
  53         while(!done)
  54         {
  55                 Thread::disable_cancel();
  56                 text = avc->timecode();
  57                 label->lock_window("AVC1394TransportThread::run 1");
  58 // Sometimes text is set to NULL for some reason...
  59                 if(text == NULL)
  60                         label->update("Unknown");
  61                 else
  62                         label->update(text);
  63                 label->unlock_window();
  64                 Thread::enable_cancel();
  65                 usleep(POLL_INTERVAL);
  66         }
  67 }
  68
  69
  70
  71
  72
  73
  74
  75 AVC1394Transport::AVC1394Transport(MWindow *mwindow,
  76                 AVC1394Control *avc,
  77                 BC_WindowBase *window,
  78                 int x,
  79                 int y)
  80 {
  81         this->mwindow = mwindow;
  82         this->avc = avc;
  83         this->window = window;
  84         this->x = x;
  85         this->y = y;
  86 }
  87
  88 AVC1394Transport::~AVC1394Transport()
  89 {
  90
  91 }
  92
  93 void AVC1394Transport::create_objects()
  94 {
  95         int x = this->x, y = this->y;
  96
  97         window->add_subwindow(start_button = new AVC1394GUISeekStart(mwindow, avc, x, y));
  98         x += start_button->get_w();
  99         window->add_subwindow(rewind_button = new AVC1394GUIRewind(mwindow, avc, x, y));
 100         x += rewind_button->get_w();
 101         window->add_subwindow(reverse_button = new  AVC1394GUIReverse(mwindow, avc, x, y));
 102         x += reverse_button->get_w();
 103         window->add_subwindow(stop_button = new  AVC1394GUIStop(mwindow, avc, x, y));
 104     x += stop_button->get_w();
 105         window->add_subwindow(pause_button = new AVC1394GUIPause(mwindow, avc, x, y));
 106         x += pause_button->get_w();
 107         window->add_subwindow(play_button = new  AVC1394GUIPlay(mwindow, avc, x, y));
 108     x += play_button->get_w();
 109         window->add_subwindow(fforward_button = new  AVC1394GUIFForward(mwindow, avc, x, y));
 110         x += fforward_button->get_w();
 111         window->add_subwindow(end_button = new AVC1394GUISeekEnd(mwindow, avc, x, y));
 112         x += end_button->get_w();
 113
 114         x_end = x + 10;
 115
 116 }
 117
 118 int AVC1394Transport::keypress_event(int keypress)
 119 {
 120         switch(keypress)
 121         {
 122                 case ' ':
 123                         if(avc->current_command == PAUSE)
 124                         {
 125                                 avc->current_command = NORMAL_FWD;
 126                                 avc->play();
 127                         }
 128                         else
 129                         {
 130                                 avc->current_command = PAUSE;
 131                                 avc->pause();
 132                         }
 133                         break;
 134         }
 135         return 0;
 136 }
 137
 138 void AVC1394Transport::reposition_window(int x, int y)
 139 {
 140         this->x = x;
 141         this->y = y;
 142
 143         start_button->reposition_window(x, y);
 144         x += start_button->get_w();
 145         rewind_button->reposition_window(x, y);
 146    x += rewind_button->get_w();
 147         reverse_button->reposition_window(x, y);
 148    x += reverse_button->get_w();
 149         stop_button->reposition_window(x, y);
 150    x += stop_button->get_w();
 151         pause_button->reposition_window(x, y);
 152         x += pause_button->get_w();
 153         play_button->reposition_window(x, y);
 154    x += play_button->get_w();
 155         fforward_button->reposition_window(x, y);
 156         x += fforward_button->get_w();
 157         end_button->reposition_window(x, y);
 158
 159         x_end = x + 10;
 160 }
 161
 162
 163
 164
 165
 166
 167
 168
 169
 170
 171 AVC1394GUISeekStart::AVC1394GUISeekStart(MWindow *mwindow, AVC1394Control *avc, int x, int y)
 172  : BC_Button(x, y, mwindow->theme->get_image_set("rewind"))
 173 {
 174    this->avc = avc;
 175    set_tooltip(_("Rewind ( Home )"));
 176 }
 177
 178 AVC1394GUISeekStart::~AVC1394GUISeekStart()
 179 {
 180 }
 181
 182 int AVC1394GUISeekStart::handle_event()
 183 {
 184         avc->current_command = COMMAND_NONE;
 185     avc->seek("00:00:00:00");
 186     return 1;
 187 }
 188
 189 int  AVC1394GUISeekStart::keypress_event()
 190 {
 191         if(get_keypress() == HOME) return handle_event();
 192         return 0;
 193 }
 194
 195
 196 AVC1394GUIRewind::AVC1394GUIRewind(MWindow *mwindow, AVC1394Control *avc, int x, int y)
 197  : BC_Button(x, y, mwindow->theme->get_image_set("fastrev"))
 198 {
 199         this->avc = avc;
 200         set_tooltip(_("Fast Reverse ( + )"));
 201 }
 202
 203 AVC1394GUIRewind::~AVC1394GUIRewind()
 204 {
 205 }
 206
 207 int AVC1394GUIRewind::handle_event()
 208 {
 209         avc->current_command = FAST_REWIND;
 210         avc->rewind();
 211         return 1;
 212 }
 213
 214 int  AVC1394GUIRewind::keypress_event()
 215 {
 216         if(get_keypress() == KPPLUS) return handle_event();
 217         return 0;
 218 }
 219
 220 AVC1394GUIReverse::AVC1394GUIReverse(MWindow *mwindow, AVC1394Control *avc, int x, int y)
 221  : BC_Button(x, y, mwindow->theme->get_image_set("reverse"))
 222 {
 223         this->avc = avc;
 224         set_tooltip(_("Reverse Play ( 6 )"));
 225 }
 226
 227 AVC1394GUIReverse::~AVC1394GUIReverse()
 228 {
 229 }
 230
 231 int AVC1394GUIReverse::handle_event()
 232 {
 233         if(avc->current_command == NORMAL_REWIND)
 234         {
 235                 avc->current_command = PAUSE;
 236                 avc->pause();
 237         }
 238         else
 239         {
 240                 avc->current_command = NORMAL_REWIND;
 241                 avc->reverse();
 242         }
 243         return 1;
 244 }
 245
 246 int AVC1394GUIReverse::keypress_event()
 247 {
 248         if(get_keypress() == KP6) return handle_event();
 249         return 0;
 250 }
 251
 252 AVC1394GUIStop::AVC1394GUIStop(MWindow *mwindow, AVC1394Control *avc, int x, int y)
 253  : BC_Button(x, y, mwindow->theme->get_image_set("stop"))
 254 {
 255         this->avc = avc;
 256         set_tooltip(_("Stop ( 0 )"));
 257 }
 258
 259 AVC1394GUIStop::~AVC1394GUIStop()
 260 {
 261 }
 262
 263 int AVC1394GUIStop::handle_event()
 264 {
 265         avc->current_command = COMMAND_NONE;
 266         avc->stop();
 267         return 1;
 268 }
 269
 270 int AVC1394GUIStop::keypress_event()
 271 {
 272         if(get_keypress() == KPINS) return handle_event();
 273         return 0;
 274 }
 275
 276 AVC1394GUIPlay::AVC1394GUIPlay(MWindow *mwindow, AVC1394Control *avc, int x, int y)
 277  : BC_Button(x, y, mwindow->theme->get_image_set("play"))
 278 {
 279         this->avc = avc;
 280         mode = 0;
 281         set_tooltip(_("Play ( 3 )"));
 282 }
 283
 284 AVC1394GUIPlay::~AVC1394GUIPlay()
 285 {
 286 }
 287
 288 int AVC1394GUIPlay::handle_event()
 289 {
 290         if(avc->current_command == NORMAL_FWD)
 291         {
 292                 avc->current_command = PAUSE;
 293                 avc->pause();
 294         }
 295         else
 296         {
 297                 avc->current_command = NORMAL_FWD;
 298                 avc->play();
 299         }
 300         return 1;
 301 }
 302
 303 int AVC1394GUIPlay::keypress_event()
 304 {
 305         if(get_keypress() == KP3) return handle_event();
 306         return 0;
 307 }
 308
 309 AVC1394GUIPause::AVC1394GUIPause(MWindow *mwindow, AVC1394Control *avc, int x,
 310 int y)
 311  : BC_Button(x, y, mwindow->theme->get_image_set("pause"))
 312 {
 313         this->avc = avc;
 314         set_tooltip(_("Pause"));
 315 }
 316
 317 AVC1394GUIPause::~AVC1394GUIPause()
 318 {
 319 }
 320
 321 int AVC1394GUIPause::handle_event()
 322 {
 323         avc->current_command = PAUSE;
 324     avc->pause();
 325     return 1;
 326 }
 327
 328 int AVC1394GUIPause::keypress_event()
 329 {
 330     return 0;
 331 }
 332
 333 AVC1394GUIFForward::AVC1394GUIFForward(MWindow *mwindow, AVC1394Control *avc, int x, int y)
 334  : BC_Button(x, y, mwindow->theme->get_image_set("fastfwd"))
 335 {
 336    this->avc = avc;
 337    set_tooltip(_("Fast Forward ( Enter )"));
 338 }
 339
 340 AVC1394GUIFForward::~AVC1394GUIFForward()
 341 {
 342 }
 343
 344 int AVC1394GUIFForward::handle_event()
 345 {
 346         avc->current_command = FAST_FWD;
 347     avc->fforward();
 348     return 1;
 349 }
 350
 351 int AVC1394GUIFForward::keypress_event()
 352 {
 353         if(get_keypress() == KPENTER) return handle_event();
 354     return 0;
 355 }
 356
 357
 358 AVC1394GUISeekEnd::AVC1394GUISeekEnd(MWindow *mwindow,
 359         AVC1394Control *avc,
 360         int x,
 361         int y)
 362  : BC_Button(x, y, mwindow->theme->get_image_set("end"))
 363 {
 364    this->avc = avc;
 365    set_tooltip(_("Jump to end ( End )"));
 366 }
 367
 368 AVC1394GUISeekEnd::~AVC1394GUISeekEnd()
 369 {
 370 }
 371
 372 int AVC1394GUISeekEnd::handle_event()
 373 {
 374    avc->current_command = COMMAND_NONE;
 375    avc->seek("ff:ff:ff:ff");
 376    return 1;
 377 }
 378
 379 int AVC1394GUISeekEnd::keypress_event()
 380 {
 381         if(get_keypress() == END) return handle_event();
 382      return 0;
 383 }
 384
 385 #endif