| .TH "MP4" "3" "Version 0.9" "Cisco Systems Inc." "MP4 File Format Library" | |
| .SH "NAME" | |
| .LP | |
| \fBMP4GetTrackEditStart\fR \- Get the start time of a track edit segment | |
| .SH "SYNTAX" | |
| .LP | |
| #include <mp4.h> | |
| .LP | |
| MP4Timestamp \fBMP4GetTrackEditStart\fR( | |
| .br | |
| MP4FileHandle \fIhFile\fP, | |
| .br | |
| MP4TrackId \fItrackId\fP, | |
| .br | |
| MP4EditId \fIeditId\fP | |
| .br | |
| ) | |
| .SH "ARGUMENTS" | |
| .LP | |
| .TP | |
| \fIhFile\fP | |
| Specifies the mp4 file to which the operation applies. | |
| .TP | |
| \fItrackId\fP | |
| Specifies the track to which the operation applies. | |
| .TP | |
| \fIeditId\fP | |
| Specifies the edit segment for which the start time is desired. | |
| .SH "RETURN VALUES" | |
| .LP | |
| The start time of the edit segment in track time scale units of the track in the mp4 file. | |
| .SH "DESCRIPTION" | |
| .LP | |
| \fBMP4GetTrackEditStart\fR returns the start time of the of the specified track edit segment in the timeline of the track edit list. | |
| .LP | |
| Caveat: The value is in units of the track time scale. | |
| .LP | |
| Note that this differs from the edit segment media start time, MP4GetTrackEditMediaStart(). For example: | |
| .LP | |
| EditId Start MediaStart Duration | |
| 1 0 15 30 | |
| .br | |
| 2 30 120 20 | |
| .br | |
| 3 50 3000 10 | |
| .SH "SEE ALSO" | |
| .LP | |
| MP4(3) MP4SetTrackEditStart(3) |