audio: check buffers before calling .prepare()
#20441
| Job | Run time |
|---|---|
| 58s | |
| 4m 52s | |
| 8m 53s | |
| 5m 10s | |
| 6m 21s | |
| 6m 9s | |
| 5m 52s | |
| 5m 33s | |
| 6m 32s | |
| 7m 23s | |
| 4m 44s | |
| 5m 28s | |
| 4m 42s | |
| 7m 3s | |
| 14m 22s | |
| 6m 0s | |
| 6m 40s | |
| 1m 39s | |
| 1h 48m 21s |