1MP4(3) MP4 File Format Library MP4(3)
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6 MP4ConvertFromMovieDuration - Convert a duration from the movie (file)
7 time scale to a specified time scale.
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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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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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29 Upon success, the duration in the new time scale units. Upon error, 0.
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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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37 MP4(3) MP4GetDuration(3)
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41Cisco Systems Inc. Version 0.9 MP4(3)