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

6       MP4GetTrackVideoFrameRate  -  Get the video frame rate of the specified
7       video track
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SYNTAX

10       #include <mp4.h>
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12       float MP4GetTrackVideoFrameRate(
13            MP4FileHandle hFile,
14            MP4TrackId trackId
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 for which the video frame rate is desired.
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RETURN VALUES

24       Upon success, the number of video frames per second of the track.  Upon
25       an error, 0.
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DESCRIPTION

28       MP4GetTrackVideoFrameRate  returns  the  frame rate of the video in the
29       specified track in the mp4 file. If the video  is  variable  rate,  the
30       average frame rate is returned.
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SEE ALSO

34       MP4(3)
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38Cisco Systems Inc.                Version 0.9                           MP4(3)