* Improve seeking and zooming * No repeated calculation of freq * set min zoom seconds to 10ms old-commit-hash: d72f000d98fc63f1ff7da44acedf95251c89faef
* Improve seeking and zooming * No repeated calculation of freq * set min zoom seconds to 10ms old-commit-hash: d72f000d98fc63f1ff7da44acedf95251c89faef