According to one embodiment, a stereoscopic video processor includes a mode setting module, an adjustment module, and a communication module. The mode setting module sets a mode from among a plurality of modes each specifying an adjustment amount related to the disparity between first stereoscopic video and second stereoscopic video. The adjustment module adjusts the disparity between the first stereoscopic video and the second stereoscopic video by an adjustment amount corresponding to the mode set by the mode setting module. The communication module communicates with stereoscopic glasses for viewing the first stereoscopic video and the second stereoscopic video the disparity between which is adjusted by the adjustment module.