* Loads a MIDI object into memory. * @param i Music number to load. * @return Pointer to the loaded music. */
| 356 | * @return Pointer to the loaded music. |
| 357 | */ |
| 358 | Music *GMCatFile::loadMIDI(unsigned int i) |
| 359 | { |
| 360 | Music *music = new Music; |
| 361 | |
| 362 | unsigned char *raw = static_cast<unsigned char*> ((void*)load(i)); |
| 363 | |
| 364 | if (!raw) |
| 365 | return music; |
| 366 | |
| 367 | // stream info |
| 368 | struct gmstream stream; |
| 369 | if (gmext_read_stream(&stream, getObjectSize(i), raw) == -1) { |
| 370 | delete[] raw; |
| 371 | return music; |
| 372 | } |
| 373 | |
| 374 | std::vector<unsigned char> midi; |
| 375 | midi.reserve(65536); |
| 376 | |
| 377 | // fields in stream still point into raw |
| 378 | if (gmext_write_midi(&stream, midi) == -1) { |
| 379 | delete[] raw; |
| 380 | return music; |
| 381 | } |
| 382 | |
| 383 | delete[] raw; |
| 384 | |
| 385 | music->load(&midi[0], midi.size()); |
| 386 | |
| 387 | return music; |
| 388 | } |
| 389 | |
| 390 | } |
no test coverage detected