QMedia Movie track commands |

### QM_AddTrack

QM_AddTrack(movieRef; trackID; mediaType):error
| movieRef | Longint | Movie reference
| trackID | Longint | Track ID
| mediaType | String4 | Media type
| error | Longint | Error result

Adds a new track to a movie.

Parameter movieRef is the reference to the movie instance. The movie reference must have been previously obtained with a call to QM_NewMovieFromFile.

Parameter trackID receives the ID of the new track.

Parameter mediaType specifies the media type of the new track. QMedia defines the following constants for specifying media types:

qm_VideoMediaType | "vide" | Video media type
qm_SoundMediaType | "soun" | Sound media type
qm_TextMediaType | "text" | Text media type
qm_BaseMediaType | "gnrc" | Base media type
qm_MPEGMediaType | "MPEG" | MPEG media type
qm_MusicMediaType | "musi" | Music media type
qm_TimeCodeMediaType | "tmcd" | Timecode media type
qm_SpriteMediaType | "sprt" | Sprite media type
qm_TweenMediaType | "twen" | Tween media type
qm_ThreeDeeMediaType | "qd3d" | 3D media type
qm_FlashMediaType | "flsh" | Flash media type
qm_StreamingMediaType | "strm" | Streaming media type
qm_MovieMediaType | "moov" | Movie media type

Example

``Add a text track to movie $movie` `` `C_LONGINT($textTrackID)` `` `$err:=QM_AddTrack ($movie;$textTrackID;qm_TextMediaType)` `` ``

Related commands

QM_DeleteTrack | Deletes a track.
QM_GetTracks | Returns information about the tracks of a movie.

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