NAME
MP4GetTrackEditStart - Get the start time of a track edit segment
SYNTAX
#include <mp4.h>
MP4Timestamp MP4GetTrackEditStart(
MP4FileHandle hFile,
MP4TrackId trackId,
MP4EditId editId
)
ARGUMENTS
hFile Specifies the mp4 file to which the operation applies.
trackId
Specifies the track to which the operation applies.
editId Specifies the edit segment for which the start time is desired.
RETURN VALUES
The start time of the edit segment in track time scale units of the
track in the mp4 file.
DESCRIPTION
MP4GetTrackEditStart returns the start time of the of the specified
track edit segment in the timeline of the track edit list.
Caveat: The value is in units of the track time scale.
Note that this differs from the edit segment media start time,
MP4GetTrackEditMediaStart(). For example:
EditId Start MediaStart Duration
1 0 15 30
2 30 120 20
3 50 3000 10
SEE ALSO
MP4(3) MP4SetTrackEditStart(3)