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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)