Below is a list that explains the OSC buttons function depending on how you interact with them.
Note
Middle clicking performs the same function as Shift+left mouse button, allowing for one handed use
Action
Function
Left mouse click
Show current track details
Right mouse click
Show menu with watch history
Action
Function
Left mouse click
Seek to position (using keyframes)
Middle mouse click
Seek to the exact position
Shift+left mouse click
Seek to the exact position
Right mouse click
Seek to the head of chosen chapter
Scroll wheel
Seek forward/backwards
Action
Function
Left mouse click
Display remaining time instead of current time
Right mouse click
Display time in milliseconds
Action
Function
Left mouse click
Toggle play/pause
Right mouse click
Toggle enable/disable file loop
Middle mouse click
Toggle enable/disable playlist loop
Shift+left mouse click
Toggle enable/disable playlist loop
Action
Function
Left mouse click
Play previous/next file
Right mouse click
Show a playlist menu
Shift+left mouse click
Show a simple playlist
Middle mouse click
Show a simple playlist
Skip Chapter Back/Forward
Action
Function
Left mouse click
Go to previous/next chapter
Right mouse click
Show an interactive chapters list
Shift+left mouse click
Show a simple chapters list
Action
Function
Left mouse click
Jumps forwards/backwards by 10 seconds (or by user_opts jumpamount)
Right mouse click
Jumps forwards/backwards by 1 minute
Shift+left mouse click
Skips to the previous/next frame (and pauses)
Middle mouse click
Skips to the previous/next frame (and pauses)
Action
Function
Left mouse click
Show an interactive tracks list
Right mouse click
Cycle audio/subtitle track
Shift+left mouse click
Cycle audio/subtitle track down
Scroll wheel
Cycle audio/subtitle tracks up/down
Action
Function
Left mouse click
Show an interactive playlist
Right mouse click
Show an interactive menu
Action
Function
Left mouse click
Toggle mute on/off
Right mouse click
Show audio device select menu
Scroll wheel
Change volume up/down
Action
Function
Left mouse click
Display statistics of current file
Action
Function
Left mouse click
Take a screenshot
Action
Function
Left mouse click
Toggle ontop
Action
Function
Left mouse click
Toggle current file loop on/off
Right mouse click
Toggle playlist loop on/off
Action
Function
Left mouse click
Toggle playlist shuffle on/off
Action
Function
Left mouse click
Increase playing speed by increments of 1
Right mouse click
Reset playing speed to normal
Scroll wheel
Inc/decrease playing speed by 0.25
Action
Function
Left mouse click
Download the current video/image URL
Action
Function
Left mouse click
Display cache information of current file