MP4 - Online Linux Manual PageSection : 3
Updated : Version 0.9
Source : Cisco Systems Inc.
Note : MP4 File Format Library

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NAMEMP4GetTrackFixedSampleDuration − Get the fixed duration of samples in a track

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SYNTAX#include <mp4.h> MP4Duration MP4GetTrackFixedSampleDuration(
MP4FileHandle hFile,
MP4TrackId trackId
)

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ARGUMENTShFile  Specifies the mp4 file to which the operation applies. trackId  Specifies the track to which the operation applies.

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RETURN VALUESUpon success, the number of fixed duration of the samples in the track in track time scale units. Upon an error, MP4_INVALID_DURATION.

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DESCRIPTIONMP4GetTrackFixedSampleDuration returns the duration of samples in the specified track in the mp4 file, if this value is fixed for all samples. This is typically the case for audio tracks and video tracks. If the track samples have variable duration, then MP4_INVALID_DURATION is returned.

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SEE ALSOMP4(3) 0

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Online Linux Manual Page   :   Version   :   Online Linux Manual Page - Fedora.40 - march=x86-64 - mtune=generic - 24.12.05
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