MP4

Section: MP4 File Format Library (3) Updated: Version 0.9 Local index Up

NAME

MP4GetTrackEditMediaStart - Get the media start time of a track edit segment

SYNTAX

#include <mp4.h>

MP4Timestamp MP4GetTrackEditMediaStart(
       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 media start time is desired.

RETURN VALUES

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

DESCRIPTION

MP4GetTrackEditMediaStart returns the media start time of the of the specified track edit segment.

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

Note that this differs from the edit segment start time, MP4GetTrackEditStart(). For example:

EditId Start   MediaStart      Duration
1               0               15                      30

2              30              120                     20

3              50              3000                    10

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