avfilter/tonemap**: use more stable range and peak handling #1002
| Job | Run time |
|---|---|
| 8m 42s | |
| 9m 20s | |
| 8m 44s | |
| 36m 53s | |
| 36m 50s | |
| 9m 3s | |
| 8m 44s | |
| 19m 48s | |
| 36m 49s | |
| 9m 19s | |
| 8m 45s | |
| 9m 19s | |
| 8m 27s | |
| 36m 14s | |
| 9m 20s | |
| 8m 44s | |
| 36m 41s | |
| 9m 20s | |
| 9m 18s | |
| 9m 14s | |
| 31s | |
| 0s | |
| 0s | |
| 0s | |
| 1s | |
| 1s | |
| 1s | |
| 5h 30m 8s |