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| Microsoft DirectShow 9.0 |
DEXTERF_TRACK_SEARCH_FLAGS Enumeration
The DEXTERF_TRACK_SEARCH_FLAGS enumeration specifies the boundary conditions on a search for an object in the timeline .
Syntax
typedef enum {
DEXTERF_BOUNDING = -1,
DEXTERF_EXACTLY_AT = 0,
DEXTERF_FORWARDS = 1
} DEXTERF_TRACK_SEARCH_FLAGS;
Elements
DEXTERF_BOUNDING
Search for an object that spans the specified time.
DEXTERF_EXACTLY_AT
Search for an object that starts exactly at the specified time.
DEXTERF_FORWARDS
Search for an object that starts at the specified time or later.
Remarks
These boundary conditions are summarized in the following table.
| Enumeration value | Boundary condition |
| DEXTERF_BOUNDING | Start <= Time Stop > Time |
| DEXTERF_EXACTLY_AT | Start == Time |
| DEXTERF_FORWARDS | Start >= Time |
- Start: start time of the retrieved object.
- Stop: stop time of the retrieved object.
- Time: specified search time.
Requirements
Header: Qedit.h.
See Also