Fix backward button issue with viewer.#7161

Merged

ev-mp merged 1 commit intoIntelRealSense:developmentfrom doronhi:fix_viewer_backward_button

Aug 25, 2020

+4-1

Commits on Aug 23, 2020

the function rs2_playback_seek behind the playback::seek function can't receive negative timestamps.
doronhi
committed