1MP4(3) MP4 File Format Library MP4(3)
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6 MP4GetTrackEditTotalDuration - Get the total duration of a sequence of
7 track edit segments
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10 #include <mp4.h>
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12 MP4Duration MP4GetTrackEditTotalDuration(
13 MP4FileHandle hFile,
14 MP4TrackId trackId,
15 MP4EditId editId = MP4_INVALID_EDIT_ID
16 )
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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 total duration is
25 desired. A value of MP4_INVALID_EDIT_ID specifies that all edit
26 segments should be included.
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29 The total duration of the edit segment sequence in track time scale
30 units of the track in the mp4 file.
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33 MP4GetTrackEditTotalDuration returns the total duration of the speci‐
34 fied sequence of track edit segments from the first edit segment up to
35 and including the specified edit segment. If the edit id value is
36 MP4_INVALID_EDIT_ID, then the total duration of all of the edit seg‐
37 ments is returned.
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39 Caveat: The value is in units of the track time scale.
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42 MP4(3) MP4GetTrackEditDuration(3)
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46Cisco Systems Inc. Version 0.9 MP4(3)