gtk2_ardour/timecode_tester.cc

   1 void
   2 AudioClock::timecode_tester ()
   3 {
   4 #if 0
   5 #define Timecode_SAMPLE_TEST_1
   6 #define Timecode_SAMPLE_TEST_2
   7 #define Timecode_SAMPLE_TEST_3
   8 #define Timecode_SAMPLE_TEST_4
   9 #define Timecode_SAMPLE_TEST_5
  10 #define Timecode_SAMPLE_TEST_6
  11 #define Timecode_SAMPLE_TEST_7
  12
  13         // Testcode for timecode<->sample conversions (P.S.)
  14         Timecode::Time timecode1;
  15         framepos_t sample1;
  16         framepos_t oldsample = 0;
  17         Timecode::Time timecode2;
  18         framecnt_t sample_increment;
  19
  20         sample_increment = (framecnt_t)rint(_session->frame_rate() / _session->timecode_frames_per_second);
  21
  22 #ifdef Timecode_SAMPLE_TEST_1
  23         // Test 1: use_offset = false, use_subframes = false
  24         cout << "use_offset = false, use_subframes = false" << endl;
  25         for (int i = 0; i < 108003; i++) {
  26                 _session->timecode_to_sample( timecode1, sample1, false /* use_offset */, false /* use_subframes */ );
  27                 _session->sample_to_timecode( sample1, timecode2, false /* use_offset */, false /* use_subframes */ );
  28
  29                 if ((i > 0) && ( ((sample1 - oldsample) != sample_increment) && ((sample1 - oldsample) != (sample_increment + 1)) && ((sample1 - oldsample) != (sample_increment - 1)))) {
  30                         cout << "ERROR: sample increment not right: " << (sample1 - oldsample) << " != " << sample_increment << endl;
  31                         cout << "timecode1: " << timecode1.hours << ":" << timecode1.minutes << ":" << timecode1.seconds << ":" << timecode1.frames << "::" << timecode1.subframes << " -> ";
  32                         cout << "sample: " << sample1 << endl;
  33                         cout << "sample: " << sample1 << " -> ";
  34                         cout << "timecode2: " << timecode2.hours << ":" << timecode2.minutes << ":" << timecode2.seconds << ":" << timecode2.frames << "::" << timecode2.subframes << endl;
  35                         break;
  36                 }
  37
  38                 if (timecode2.hours != timecode1.hours || timecode2.minutes != timecode1.minutes || timecode2.seconds != timecode2.seconds || timecode2.frames != timecode1.frames) {
  39                         cout << "ERROR: timecode2 not equal timecode1" << endl;
  40                         cout << "timecode1: " << timecode1.hours << ":" << timecode1.minutes << ":" << timecode1.seconds << ":" << timecode1.frames << "::" << timecode1.subframes << " -> ";
  41                         cout << "sample: " << sample1 << endl;
  42                         cout << "sample: " << sample1 << " -> ";
  43                         cout << "timecode2: " << timecode2.hours << ":" << timecode2.minutes << ":" << timecode2.seconds << ":" << timecode2.frames << "::" << timecode2.subframes << endl;
  44                         break;
  45                 }
  46                 oldsample = sample1;
  47                 _session->timecode_increment( timecode1 );
  48         }
  49
  50         cout << "sample_increment: " << sample_increment << endl;
  51         cout << "sample: " << sample1 << " -> ";
  52         cout << "timecode: " << timecode2.hours << ":" << timecode2.minutes << ":" << timecode2.seconds << ":" << timecode2.frames << "::" << timecode2.subframes << endl;
  53 #endif
  54
  55 #ifdef Timecode_SAMPLE_TEST_2
  56         // Test 2: use_offset = true, use_subframes = false
  57         cout << "use_offset = true, use_subframes = false" << endl;
  58
  59         timecode1.hours = 0;
  60         timecode1.minutes = 0;
  61         timecode1.seconds = 0;
  62         timecode1.frames = 0;
  63         timecode1.subframes = 0;
  64         sample1 = oldsample = 0;
  65
  66         _session->sample_to_timecode( sample1, timecode1, true /* use_offset */, false /* use_subframes */ );
  67         cout << "Starting at sample: " << sample1 << " -> ";
  68         cout << "timecode: " << (timecode1.negative ? "-" : "") << timecode1.hours << ":" << timecode1.minutes << ":" << timecode1.seconds << ":" << timecode1.frames << "::" << timecode1.subframes << endl;
  69
  70         for (int i = 0; i < 108003; i++) {
  71                 _session->timecode_to_sample( timecode1, sample1, true /* use_offset */, false /* use_subframes */ );
  72                 _session->sample_to_timecode( sample1, timecode2, true /* use_offset */, false /* use_subframes */ );
  73
  74 //     cout << "timecode: " << (timecode1.negative ? "-" : "") << timecode1.hours << ":" << timecode1.minutes << ":" << timecode1.seconds << ":" << timecode1.frames << "::" << timecode1.subframes << " -> ";
  75 //     cout << "sample: " << sample1 << endl;
  76 //     cout << "sample: " << sample1 << " -> ";
  77 //     cout << "timecode: " << (timecode2.negative ? "-" : "") << timecode2.hours << ":" << timecode2.minutes << ":" << timecode2.seconds << ":" << timecode2.frames << "::" << timecode2.subframes << endl;
  78
  79                 if ((i > 0) && ( ((sample1 - oldsample) != sample_increment) && ((sample1 - oldsample) != (sample_increment + 1)) && ((sample1 - oldsample) != (sample_increment - 1)))) {
  80                         cout << "ERROR: sample increment not right: " << (sample1 - oldsample) << " != " << sample_increment << endl;
  81                         cout << "timecode1: " << (timecode1.negative ? "-" : "") << timecode1.hours << ":" << timecode1.minutes << ":" << timecode1.seconds << ":" << timecode1.frames << "::" << timecode1.subframes << " -> ";
  82                         cout << "sample: " << sample1 << endl;
  83                         cout << "sample: " << sample1 << " -> ";
  84                         cout << "timecode2: " << (timecode2.negative ? "-" : "") << timecode2.hours << ":" << timecode2.minutes << ":" << timecode2.seconds << ":" << timecode2.frames << "::" << timecode2.subframes << endl;
  85                         break;
  86                 }
  87
  88                 if (timecode2.hours != timecode1.hours || timecode2.minutes != timecode1.minutes || timecode2.seconds != timecode2.seconds || timecode2.frames != timecode1.frames) {
  89                         cout << "ERROR: timecode2 not equal timecode1" << endl;
  90                         cout << "timecode1: " << (timecode1.negative ? "-" : "") << timecode1.hours << ":" << timecode1.minutes << ":" << timecode1.seconds << ":" << timecode1.frames << "::" << timecode1.subframes << " -> ";
  91                         cout << "sample: " << sample1 << endl;
  92                         cout << "sample: " << sample1 << " -> ";
  93                         cout << "timecode2: " << (timecode2.negative ? "-" : "") << timecode2.hours << ":" << timecode2.minutes << ":" << timecode2.seconds << ":" << timecode2.frames << "::" << timecode2.subframes << endl;
  94                         break;
  95                 }
  96                 oldsample = sample1;
  97                 _session->timecode_increment( timecode1 );
  98         }
  99
 100         cout << "sample_increment: " << sample_increment << endl;
 101         cout << "sample: " << sample1 << " -> ";
 102         cout << "timecode: " << (timecode2.negative ? "-" : "") << timecode2.hours << ":" << timecode2.minutes << ":" << timecode2.seconds << ":" << timecode2.frames << "::" << timecode2.subframes << endl;
 103 #endif
 104
 105 #ifdef Timecode_SAMPLE_TEST_3
 106         // Test 3: use_offset = true, use_subframes = false, decrement
 107         cout << "use_offset = true, use_subframes = false, decrement" << endl;
 108
 109         _session->sample_to_timecode( sample1, timecode1, true /* use_offset */, false /* use_subframes */ );
 110         cout << "Starting at sample: " << sample1 << " -> ";
 111         cout << "timecode: " << (timecode1.negative ? "-" : "") << timecode1.hours << ":" << timecode1.minutes << ":" << timecode1.seconds << ":" << timecode1.frames << "::" << timecode1.subframes << endl;
 112
 113         for (int i = 0; i < 108003; i++) {
 114                 _session->timecode_to_sample( timecode1, sample1, true /* use_offset */, false /* use_subframes */ );
 115                 _session->sample_to_timecode( sample1, timecode2, true /* use_offset */, false /* use_subframes */ );
 116
 117 //     cout << "timecode: " << (timecode1.negative ? "-" : "") << timecode1.hours << ":" << timecode1.minutes << ":" << timecode1.seconds << ":" << timecode1.frames << "::" << timecode1.subframes << " -> ";
 118 //     cout << "sample: " << sample1 << endl;
 119 //     cout << "sample: " << sample1 << " -> ";
 120 //     cout << "timecode: " << (timecode2.negative ? "-" : "") << timecode2.hours << ":" << timecode2.minutes << ":" << timecode2.seconds << ":" << timecode2.frames << "::" << timecode2.subframes << endl;
 121
 122                 if ((i > 0) && ( ((oldsample - sample1) != sample_increment) && ((oldsample - sample1) != (sample_increment + 1)) && ((oldsample - sample1) != (sample_increment - 1)))) {
 123                         cout << "ERROR: sample increment not right: " << (oldsample - sample1) << " != " << sample_increment << endl;
 124                         cout << "timecode1: " << (timecode1.negative ? "-" : "") << timecode1.hours << ":" << timecode1.minutes << ":" << timecode1.seconds << ":" << timecode1.frames << "::" << timecode1.subframes << " -> ";
 125                         cout << "sample: " << sample1 << endl;
 126                         cout << "sample: " << sample1 << " -> ";
 127                         cout << "timecode2: " << (timecode2.negative ? "-" : "") << timecode2.hours << ":" << timecode2.minutes << ":" << timecode2.seconds << ":" << timecode2.frames << "::" << timecode2.subframes << endl;
 128                         break;
 129                 }
 130
 131                 if (timecode2.hours != timecode1.hours || timecode2.minutes != timecode1.minutes || timecode2.seconds != timecode2.seconds || timecode2.frames != timecode1.frames) {
 132                         cout << "ERROR: timecode2 not equal timecode1" << endl;
 133                         cout << "timecode1: " << (timecode1.negative ? "-" : "") << timecode1.hours << ":" << timecode1.minutes << ":" << timecode1.seconds << ":" << timecode1.frames << "::" << timecode1.subframes << " -> ";
 134                         cout << "sample: " << sample1 << endl;
 135                         cout << "sample: " << sample1 << " -> ";
 136                         cout << "timecode2: " << (timecode2.negative ? "-" : "") << timecode2.hours << ":" << timecode2.minutes << ":" << timecode2.seconds << ":" << timecode2.frames << "::" << timecode2.subframes << endl;
 137                         break;
 138                 }
 139                 oldsample = sample1;
 140                 _session->timecode_decrement( timecode1 );
 141         }
 142
 143         cout << "sample_decrement: " << sample_increment << endl;
 144         cout << "sample: " << sample1 << " -> ";
 145         cout << "timecode: " << (timecode2.negative ? "-" : "") << timecode2.hours << ":" << timecode2.minutes << ":" << timecode2.seconds << ":" << timecode2.frames << "::" << timecode2.subframes << endl;
 146 #endif
 147
 148
 149 #ifdef Timecode_SAMPLE_TEST_4
 150         // Test 4: use_offset = true, use_subframes = true
 151         cout << "use_offset = true, use_subframes = true" << endl;
 152
 153         for (long sub = 5; sub < 80; sub += 5) {
 154                 timecode1.hours = 0;
 155                 timecode1.minutes = 0;
 156                 timecode1.seconds = 0;
 157                 timecode1.frames = 0;
 158                 timecode1.subframes = 0;
 159                 sample1 = oldsample = (sample_increment * sub) / 80;
 160
 161                 _session->sample_to_timecode( sample1, timecode1, true /* use_offset */, true /* use_subframes */ );
 162
 163                 cout << "starting at sample: " << sample1 << " -> ";
 164                 cout << "timecode: " << (timecode1.negative ? "-" : "") << timecode1.hours << ":" << timecode1.minutes << ":" << timecode1.seconds << ":" << timecode1.frames << "::" << timecode1.subframes << endl;
 165
 166                 for (int i = 0; i < 108003; i++) {
 167                         _session->timecode_to_sample( timecode1, sample1, true /* use_offset */, true /* use_subframes */ );
 168                         _session->sample_to_timecode( sample1, timecode2, true /* use_offset */, true /* use_subframes */ );
 169
 170                         if ((i > 0) && ( ((sample1 - oldsample) != sample_increment) && ((sample1 - oldsample) != (sample_increment + 1)) && ((sample1 - oldsample) != (sample_increment - 1)))) {
 171                                 cout << "ERROR: sample increment not right: " << (sample1 - oldsample) << " != " << sample_increment << endl;
 172                                 cout << "timecode1: " << (timecode1.negative ? "-" : "") << timecode1.hours << ":" << timecode1.minutes << ":" << timecode1.seconds << ":" << timecode1.frames << "::" << timecode1.subframes << " -> ";
 173                                 cout << "sample: " << sample1 << endl;
 174                                 cout << "sample: " << sample1 << " -> ";
 175                                 cout << "timecode2: " << (timecode2.negative ? "-" : "") << timecode2.hours << ":" << timecode2.minutes << ":" << timecode2.seconds << ":" << timecode2.frames << "::" << timecode2.subframes << endl;
 176                                 //break;
 177                         }
 178
 179                         if (timecode2.hours != timecode1.hours || timecode2.minutes != timecode1.minutes || timecode2.seconds != timecode2.seconds || timecode2.frames != timecode1.frames || timecode2.subframes != timecode1.subframes) {
 180                                 cout << "ERROR: timecode2 not equal timecode1" << endl;
 181                                 cout << "timecode1: " << (timecode1.negative ? "-" : "") << timecode1.hours << ":" << timecode1.minutes << ":" << timecode1.seconds << ":" << timecode1.frames << "::" << timecode1.subframes << " -> ";
 182                                 cout << "sample: " << sample1 << endl;
 183                                 cout << "sample: " << sample1 << " -> ";
 184                                 cout << "timecode2: " << (timecode2.negative ? "-" : "") << timecode2.hours << ":" << timecode2.minutes << ":" << timecode2.seconds << ":" << timecode2.frames << "::" << timecode2.subframes << endl;
 185                                 break;
 186                         }
 187                         oldsample = sample1;
 188                         _session->timecode_increment( timecode1 );
 189                 }
 190
 191                 cout << "sample_increment: " << sample_increment << endl;
 192                 cout << "sample: " << sample1 << " -> ";
 193                 cout << "timecode: " << (timecode2.negative ? "-" : "") << timecode2.hours << ":" << timecode2.minutes << ":" << timecode2.seconds << ":" << timecode2.frames << "::" << timecode2.subframes << endl;
 194
 195                 for (int i = 0; i < 108003; i++) {
 196                         _session->timecode_to_sample( timecode1, sample1, true /* use_offset */, true /* use_subframes */ );
 197                         _session->sample_to_timecode( sample1, timecode2, true /* use_offset */, true /* use_subframes */ );
 198
 199                         if ((i > 0) && ( ((oldsample - sample1) != sample_increment) && ((oldsample - sample1) != (sample_increment + 1)) && ((oldsample - sample1) != (sample_increment - 1)))) {
 200                                 cout << "ERROR: sample increment not right: " << (oldsample - sample1) << " != " << sample_increment << endl;
 201                                 cout << "timecode1: " << (timecode1.negative ? "-" : "") << timecode1.hours << ":" << timecode1.minutes << ":" << timecode1.seconds << ":" << timecode1.frames << "::" << timecode1.subframes << " -> ";
 202                                 cout << "sample: " << sample1 << endl;
 203                                 cout << "sample: " << sample1 << " -> ";
 204                                 cout << "timecode2: " << (timecode2.negative ? "-" : "") << timecode2.hours << ":" << timecode2.minutes << ":" << timecode2.seconds << ":" << timecode2.frames << "::" << timecode2.subframes << endl;
 205                                 //break;
 206                         }
 207
 208                         if (timecode2.hours != timecode1.hours || timecode2.minutes != timecode1.minutes || timecode2.seconds != timecode2.seconds || timecode2.frames != timecode1.frames || timecode2.subframes != timecode1.subframes) {
 209                                 cout << "ERROR: timecode2 not equal timecode1" << endl;
 210                                 cout << "timecode1: " << (timecode1.negative ? "-" : "") << timecode1.hours << ":" << timecode1.minutes << ":" << timecode1.seconds << ":" << timecode1.frames << "::" << timecode1.subframes << " -> ";
 211                                 cout << "sample: " << sample1 << endl;
 212                                 cout << "sample: " << sample1 << " -> ";
 213                                 cout << "timecode2: " << (timecode2.negative ? "-" : "") << timecode2.hours << ":" << timecode2.minutes << ":" << timecode2.seconds << ":" << timecode2.frames << "::" << timecode2.subframes << endl;
 214                                 break;
 215                         }
 216                         oldsample = sample1;
 217                         _session->timecode_decrement( timecode1 );
 218                 }
 219
 220                 cout << "sample_decrement: " << sample_increment << endl;
 221                 cout << "sample: " << sample1 << " -> ";
 222                 cout << "timecode: " << (timecode2.negative ? "-" : "") << timecode2.hours << ":" << timecode2.minutes << ":" << timecode2.seconds << ":" << timecode2.frames << "::" << timecode2.subframes << endl;
 223         }
 224 #endif
 225
 226
 227 #ifdef Timecode_SAMPLE_TEST_5
 228         // Test 5: use_offset = true, use_subframes = false, increment seconds
 229         cout << "use_offset = true, use_subframes = false, increment seconds" << endl;
 230
 231         timecode1.hours = 0;
 232         timecode1.minutes = 0;
 233         timecode1.seconds = 0;
 234         timecode1.frames = 0;
 235         timecode1.subframes = 0;
 236         sample1 = oldsample = 0;
 237         sample_increment = _session->frame_rate();
 238
 239         _session->sample_to_timecode( sample1, timecode1, true /* use_offset */, false /* use_subframes */ );
 240         cout << "Starting at sample: " << sample1 << " -> ";
 241         cout << "timecode: " << (timecode1.negative ? "-" : "") << timecode1.hours << ":" << timecode1.minutes << ":" << timecode1.seconds << ":" << timecode1.frames << "::" << timecode1.subframes << endl;
 242
 243         for (int i = 0; i < 3600; i++) {
 244                 _session->timecode_to_sample( timecode1, sample1, true /* use_offset */, false /* use_subframes */ );
 245                 _session->sample_to_timecode( sample1, timecode2, true /* use_offset */, false /* use_subframes */ );
 246
 247 //     cout << "timecode: " << (timecode1.negative ? "-" : "") << timecode1.hours << ":" << timecode1.minutes << ":" << timecode1.seconds << ":" << timecode1.frames << "::" << timecode1.subframes << " -> ";
 248 //     cout << "sample: " << sample1 << endl;
 249 //     cout << "sample: " << sample1 << " -> ";
 250 //     cout << "timecode: " << (timecode2.negative ? "-" : "") << timecode2.hours << ":" << timecode2.minutes << ":" << timecode2.seconds << ":" << timecode2.frames << "::" << timecode2.subframes << endl;
 251
 252 //     if ((i > 0) && ( ((sample1 - oldsample) != sample_increment) && ((sample1 - oldsample) != (sample_increment + 1)) && ((sample1 - oldsample) != (sample_increment - 1))))
 253 //     {
 254 //       cout << "ERROR: sample increment not right: " << (sample1 - oldsample) << " != " << sample_increment << endl;
 255 //       break;
 256 //     }
 257
 258                 if (timecode2.hours != timecode1.hours || timecode2.minutes != timecode1.minutes || timecode2.seconds != timecode2.seconds || timecode2.frames != timecode1.frames) {
 259                         cout << "ERROR: timecode2 not equal timecode1" << endl;
 260                         cout << "timecode: " << (timecode1.negative ? "-" : "") << timecode1.hours << ":" << timecode1.minutes << ":" << timecode1.seconds << ":" << timecode1.frames << "::" << timecode1.subframes << " -> ";
 261                         cout << "sample: " << sample1 << endl;
 262                         cout << "sample: " << sample1 << " -> ";
 263                         cout << "timecode: " << (timecode2.negative ? "-" : "") << timecode2.hours << ":" << timecode2.minutes << ":" << timecode2.seconds << ":" << timecode2.frames << "::" << timecode2.subframes << endl;
 264                         break;
 265                 }
 266                 oldsample = sample1;
 267                 _session->timecode_increment_seconds( timecode1 );
 268         }
 269
 270         cout << "sample_increment: " << sample_increment << endl;
 271         cout << "sample: " << sample1 << " -> ";
 272         cout << "timecode: " << (timecode2.negative ? "-" : "") << timecode2.hours << ":" << timecode2.minutes << ":" << timecode2.seconds << ":" << timecode2.frames << "::" << timecode2.subframes << endl;
 273 #endif
 274
 275
 276 #ifdef Timecode_SAMPLE_TEST_6
 277         // Test 6: use_offset = true, use_subframes = false, increment minutes
 278         cout << "use_offset = true, use_subframes = false, increment minutes" << endl;
 279
 280         timecode1.hours = 0;
 281         timecode1.minutes = 0;
 282         timecode1.seconds = 0;
 283         timecode1.frames = 0;
 284         timecode1.subframes = 0;
 285         sample1 = oldsample = 0;
 286         sample_increment = _session->frame_rate() * 60;
 287
 288         _session->sample_to_timecode( sample1, timecode1, true /* use_offset */, false /* use_subframes */ );
 289         cout << "Starting at sample: " << sample1 << " -> ";
 290         cout << "timecode: " << (timecode1.negative ? "-" : "") << timecode1.hours << ":" << timecode1.minutes << ":" << timecode1.seconds << ":" << timecode1.frames << "::" << timecode1.subframes << endl;
 291
 292         for (int i = 0; i < 60; i++) {
 293                 _session->timecode_to_sample( timecode1, sample1, true /* use_offset */, false /* use_subframes */ );
 294                 _session->sample_to_timecode( sample1, timecode2, true /* use_offset */, false /* use_subframes */ );
 295
 296 //     cout << "timecode: " << (timecode1.negative ? "-" : "") << timecode1.hours << ":" << timecode1.minutes << ":" << timecode1.seconds << ":" << timecode1.frames << "::" << timecode1.subframes << " -> ";
 297 //     cout << "sample: " << sample1 << endl;
 298 //     cout << "sample: " << sample1 << " -> ";
 299 //     cout << "timecode: " << (timecode2.negative ? "-" : "") << timecode2.hours << ":" << timecode2.minutes << ":" << timecode2.seconds << ":" << timecode2.frames << "::" << timecode2.subframes << endl;
 300
 301 //     if ((i > 0) && ( ((sample1 - oldsample) != sample_increment) && ((sample1 - oldsample) != (sample_increment + 1)) && ((sample1 - oldsample) != (sample_increment - 1))))
 302 //     {
 303 //       cout << "ERROR: sample increment not right: " << (sample1 - oldsample) << " != " << sample_increment << endl;
 304 //       break;
 305 //     }
 306
 307                 if (timecode2.hours != timecode1.hours || timecode2.minutes != timecode1.minutes || timecode2.seconds != timecode2.seconds || timecode2.frames != timecode1.frames) {
 308                         cout << "ERROR: timecode2 not equal timecode1" << endl;
 309                         cout << "timecode: " << (timecode1.negative ? "-" : "") << timecode1.hours << ":" << timecode1.minutes << ":" << timecode1.seconds << ":" << timecode1.frames << "::" << timecode1.subframes << " -> ";
 310                         cout << "sample: " << sample1 << endl;
 311                         cout << "sample: " << sample1 << " -> ";
 312                         cout << "timecode: " << (timecode2.negative ? "-" : "") << timecode2.hours << ":" << timecode2.minutes << ":" << timecode2.seconds << ":" << timecode2.frames << "::" << timecode2.subframes << endl;
 313                         break;
 314                 }
 315                 oldsample = sample1;
 316                 _session->timecode_increment_minutes( timecode1 );
 317         }
 318
 319         cout << "sample_increment: " << sample_increment << endl;
 320         cout << "sample: " << sample1 << " -> ";
 321         cout << "timecode: " << (timecode2.negative ? "-" : "") << timecode2.hours << ":" << timecode2.minutes << ":" << timecode2.seconds << ":" << timecode2.frames << "::" << timecode2.subframes << endl;
 322 #endif
 323
 324 #ifdef Timecode_SAMPLE_TEST_7
 325         // Test 7: use_offset = true, use_subframes = false, increment hours
 326         cout << "use_offset = true, use_subframes = false, increment hours" << endl;
 327
 328         timecode1.hours = 0;
 329         timecode1.minutes = 0;
 330         timecode1.seconds = 0;
 331         timecode1.frames = 0;
 332         timecode1.subframes = 0;
 333         sample1 = oldsample = 0;
 334         sample_increment = _session->frame_rate() * 60 * 60;
 335
 336         _session->sample_to_timecode( sample1, timecode1, true /* use_offset */, false /* use_subframes */ );
 337         cout << "Starting at sample: " << sample1 << " -> ";
 338         cout << "timecode: " << (timecode1.negative ? "-" : "") << timecode1.hours << ":" << timecode1.minutes << ":" << timecode1.seconds << ":" << timecode1.frames << "::" << timecode1.subframes << endl;
 339
 340         for (int i = 0; i < 10; i++) {
 341                 _session->timecode_to_sample( timecode1, sample1, true /* use_offset */, false /* use_subframes */ );
 342                 _session->sample_to_timecode( sample1, timecode2, true /* use_offset */, false /* use_subframes */ );
 343
 344 //     cout << "timecode: " << (timecode1.negative ? "-" : "") << timecode1.hours << ":" << timecode1.minutes << ":" << timecode1.seconds << ":" << timecode1.frames << "::" << timecode1.subframes << " -> ";
 345 //     cout << "sample: " << sample1 << endl;
 346 //     cout << "sample: " << sample1 << " -> ";
 347 //     cout << "timecode: " << (timecode2.negative ? "-" : "") << timecode2.hours << ":" << timecode2.minutes << ":" << timecode2.seconds << ":" << timecode2.frames << "::" << timecode2.subframes << endl;
 348
 349 //     if ((i > 0) && ( ((sample1 - oldsample) != sample_increment) && ((sample1 - oldsample) != (sample_increment + 1)) && ((sample1 - oldsample) != (sample_increment - 1))))
 350 //     {
 351 //       cout << "ERROR: sample increment not right: " << (sample1 - oldsample) << " != " << sample_increment << endl;
 352 //       break;
 353 //     }
 354
 355                 if (timecode2.hours != timecode1.hours || timecode2.minutes != timecode1.minutes || timecode2.seconds != timecode2.seconds || timecode2.frames != timecode1.frames) {
 356                         cout << "ERROR: timecode2 not equal timecode1" << endl;
 357                         cout << "timecode: " << (timecode1.negative ? "-" : "") << timecode1.hours << ":" << timecode1.minutes << ":" << timecode1.seconds << ":" << timecode1.frames << "::" << timecode1.subframes << " -> ";
 358                         cout << "sample: " << sample1 << endl;
 359                         cout << "sample: " << sample1 << " -> ";
 360                         cout << "timecode: " << (timecode2.negative ? "-" : "") << timecode2.hours << ":" << timecode2.minutes << ":" << timecode2.seconds << ":" << timecode2.frames << "::" << timecode2.subframes << endl;
 361                         break;
 362                 }
 363                 oldsample = sample1;
 364                 _session->timecode_increment_hours( timecode1 );
 365         }
 366
 367         cout << "sample_increment: " << sample_increment << endl;
 368         cout << "sample: " << sample1 << " -> ";
 369         cout << "timecode: " << (timecode2.negative ? "-" : "") << timecode2.hours << ":" << timecode2.minutes << ":" << timecode2.seconds << ":" << timecode2.frames << "::" << timecode2.subframes << endl;
 370 #endif
 371
 372 #endif
 373 }