(tlista, tlistb)
| 394 | |
| 395 | |
| 396 | def sub_stracks(tlista, tlistb): |
| 397 | stracks = {} |
| 398 | for t in tlista: |
| 399 | stracks[t.track_id] = t |
| 400 | for t in tlistb: |
| 401 | tid = t.track_id |
| 402 | if stracks.get(tid, 0): |
| 403 | del stracks[tid] |
| 404 | return list(stracks.values()) |
| 405 | |
| 406 | |
| 407 | def remove_duplicate_stracks(stracksa, stracksb): |