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MP4

MP4

Section: MP4 File Format Library (3) Updated: Version 0.9
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NAME

MP4GetSampleDuration - Get the duration of a track sample  

SYNTAX

#include <mp4.h>

MP4Duration MP4GetSampleDuration(
       MP4FileHandle hFile,

       MP4TrackId trackId,

       MP4SampleId sampleId

);  

ARGUMENTS

hFile
Specifies the mp4 file to which the operation applies.
trackId
Specifies the track to which the operation applies.
sampleId
Specifies the sample to which the operation applies. Caveat: the first sample has id 1 not 0.

 

RETURN VALUES

Upon success, the sample duration in track time scale units. Upon an error, MP4_INVALID_DURATION.  

DESCRIPTION

MP4GetSampleDuration returns the duration of the specified sample from the specified track in the track time scale units. See MP4ConvertFromTrackDuration() for how to map this value to another time scale.  

SEE ALSO

MP4(3) MP4ConvertFromTrackDuration(3)


 

Index

NAME
SYNTAX
ARGUMENTS
RETURN VALUES
DESCRIPTION
SEE ALSO

This document was created by man2html, using the manual pages.
Time: 21:50:32 GMT, April 16, 2011