| 323 | } |
| 324 | |
| 325 | sp<MusicTrack> getMusicTrack() override |
| 326 | { |
| 327 | auto ptr = this->music_track.lock(); |
| 328 | if (!ptr) |
| 329 | { |
| 330 | ptr = mksp<SMKMusicTrack>(shared_from_this()); |
| 331 | this->music_track = ptr; |
| 332 | } |
| 333 | return ptr; |
| 334 | } |
| 335 | |
| 336 | ~SMKVideo() override |
| 337 | { |