Movie track commands
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QMedia
Movie track commands
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| QM_AddTrack(movieRef; trackID; mediaType):error | |||
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movieRef | Longint | Movie reference |
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trackID | Longint | Track ID |
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mediaType | String4 | Media type |
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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. |