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

6       MP4ConvertFromMovieDuration  - Convert a duration from the movie (file)
7       time scale to a specified time scale.
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SYNTAX

10       #include <mp4.h>
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12       u_int64_t MP4ConvertFromMovieDuration(
13            MP4FileHandle hFile,
14            MP4Duration duration,
15            u_int32_t newTimeScale
16       )
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ARGUMENTS

19       hFile  Specifies the mp4 file to which the operation applies.
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21       duration
22              Specifies the duration that is to be converted.
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24       newTimeScale
25              Specifies the new time scale in ticks per second  to  which  the
26              duration should be converted.
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RETURN VALUES

29       Upon success, the duration in the new time scale units. Upon error, 0.
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DESCRIPTION

32       MP4ConvertFromMovieDuration converts a duration such as the total movie
33       (file) duration from the movie time scale  to  another  specified  time
34       scale.
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SEE ALSO

37       MP4(3) MP4GetDuration(3)
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41Cisco Systems Inc.                Version 0.9                           MP4(3)