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MP4

MP4

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

MP4GetTrackEditStart - Get the start time of a track edit segment  

SYNTAX

#include <mp4.h>

MP4Timestamp MP4GetTrackEditStart(
       MP4FileHandle hFile,

       MP4TrackId trackId,

       MP4EditId editId

)  

ARGUMENTS

hFile
Specifies the mp4 file to which the operation applies.
trackId
Specifies the track to which the operation applies.
editId
Specifies the edit segment for which the start time is desired.
 

RETURN VALUES

The start time of the edit segment in track time scale units of the track in the mp4 file.  

DESCRIPTION

MP4GetTrackEditStart returns the start time of the of the specified track edit segment in the timeline of the track edit list.

Caveat: The value is in units of the track time scale.

Note that this differs from the edit segment media start time, MP4GetTrackEditMediaStart(). For example:

EditId Start   MediaStart      Duration
1               0               15                      30

2              30              120                     20

3              50              3000                    10
 

SEE ALSO

MP4(3) MP4SetTrackEditStart(3)


 

Index

NAME
SYNTAX
ARGUMENTS
RETURN VALUES
DESCRIPTION
SEE ALSO

This document was created by man2html, using the manual pages.
Time: 21:50:33 GMT, April 16, 2011