MP4GetTrackEditMediaStart - Man Page

#include <mp4.h>

MP4Timestamp MP4GetTrackEditMediaStart(
MP4FileHandle hFile,
MP4TrackId trackId,
MP4EditId editId
)

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.

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

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

MP4(3) MP4SetTrackEditMediaStart(3)

MP4SetTrackEditMediaStart(3).