Structure representing a time stamp used with the following configs on the Clock Component (CC):

OMX_IndexConfigTimeCurrentWallTime: query of the CC s current wall time OMX_IndexConfigTimeCurrentMediaTime: query of the CC s current media time OMX_IndexConfigTimeCurrentAudioReference and OMX_IndexConfigTimeCurrentVideoReference: audio/video reference clock sending SC its reference time OMX_IndexConfigTimeClientStartTime: a Clock Component client sends this structure to the Clock Component via a SetConfig on its client port when it receives a buffer with OMX_BUFFERFLAG_STARTTIME set. It must use the timestamp specified by that buffer for nStartTimestamp.

It s also used with the following config on components in general:

OMX_IndexConfigTimePosition: IL client querying component position (GetConfig) or commanding a component to seek to the given location (SetConfig)