outputPresentationCommands(for:)
This function returns all presentation commands to be muxed into an MOV during an AVAssetWriter session. Don’t use this function for playback rendering.
Declaration
func outputPresentationCommands(for time: CMTime) -> [PresentationCommand]?Parameters
- time:
PTS time to query for commands
Return Value
An array of PresentationCommand instances representing the commands that need to be included in the output file for that PTS.