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NAME

       MP4GetTrackNumberOfSamples - Get the number of samples in a track

SYNTAX

       #include <mp4.h>

       u_int32_t MP4GetTrackNumberOfSamples(
            MP4FileHandle hFile,
            MP4TrackId trackId
       )

ARGUMENTS

       hFile  Specifies the mp4 file to which the operation applies.

       trackId
              Specifies  the track for which the number of samples is desired.

RETURN VALUES

       Upon success, the number of samples in the track. Upon an error, 0.

DESCRIPTION

       MP4GetTrackNumberOfSamples  returns  the  number  of  samples  in   the
       specified  track  in  the  mp4  file.  Sample  id’s are the consecutive
       sequence of numbers from 1 to the total number of samples, i.e. 1-based
       indexing, not 0-based indexing.

SEE ALSO

       MP4(3)