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

6       MP4GetTrackEditMediaStart  -  Get  the media start time of a track edit
7       segment
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SYNTAX

10       #include <mp4.h>
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12       MP4Timestamp MP4GetTrackEditMediaStart(
13            MP4FileHandle hFile,
14            MP4TrackId trackId,
15            MP4EditId editId
16       )
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ARGUMENTS

19       hFile  Specifies the mp4 file to which the operation applies.
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21       trackId
22              Specifies the track to which the operation applies.
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24       editId Specifies the edit segment for which the  media  start  time  is
25              desired.
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RETURN VALUES

28       The  media  start time of the edit segment in track time scale units of
29       the track in the mp4 file.
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DESCRIPTION

32       MP4GetTrackEditMediaStart returns the media start time of the   of  the
33       specified track edit segment.
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35       Caveat: The value is in units of the track time scale.
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37       Note that this differs from the edit segment start time, MP4GetTrackEd‐
38       itStart(). For example:
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40       EditId    Start     MediaStart     Duration
41       1         0         15             30
42       2         30        120            20
43       3         50        3000           10
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SEE ALSO

46       MP4(3) MP4SetTrackEditMediaStart(3)
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50Cisco Systems Inc.                Version 0.9                           MP4(3)