1MP4(3)                      MP4 File Format Library                     MP4(3)
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NAME

6       MP4GetTrackEditStart - Get the start time of a track edit segment
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SYNTAX

9       #include <mp4.h>
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11       MP4Timestamp MP4GetTrackEditStart(
12            MP4FileHandle hFile,
13            MP4TrackId trackId,
14            MP4EditId editId
15       )
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ARGUMENTS

18       hFile  Specifies the mp4 file to which the operation applies.
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20       trackId
21              Specifies the track to which the operation applies.
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23       editId Specifies the edit segment for which the start time is desired.
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RETURN VALUES

26       The  start  time  of  the edit segment in track time scale units of the
27       track in the mp4 file.
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DESCRIPTION

30       MP4GetTrackEditStart returns the start time of the   of  the  specified
31       track edit segment in the timeline of the track edit list.
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33       Caveat: The value is in units of the track time scale.
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35       Note  that this differs from the edit segment media start time, MP4Get‐
36       TrackEditMediaStart(). For example:
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38       EditId    Start     MediaStart     Duration
39       1         0         15             30
40       2         30        120            20
41       3         50        3000           10
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SEE ALSO

44       MP4(3) MP4SetTrackEditStart(3)
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48Cisco Systems Inc.                Version 0.9                           MP4(3)
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