MusicSequenceGetTrackCount(_:_:)

Declaration

func MusicSequenceGetTrackCount(_ inSequence: MusicSequence, _ outNumberOfTracks: UnsafeMutablePointer<UInt32>) -> OSStatus

Parameters

• inSequence:

  The music sequence whose track count you want.

• outNumberOfTracks:

  On output, the number of music tracks in the music sequence.

Return Value

A result code.

Discussion

The track count provided by this function excludes the tempo track.

See Also

Managing Music Sequences

• NewMusicSequence(_:)
• DisposeMusicSequence(_:)
• MusicSequenceBarBeatTimeToBeats(_:_:_:)
• MusicSequenceBeatsToBarBeatTime(_:_:_:_:)
• MusicSequenceDisposeTrack(_:_:)
• MusicSequenceFileCreate(_:_:_:_:_:)
• MusicSequenceFileCreateData(_:_:_:_:_:)
• MusicSequenceFileLoad(_:_:_:_:)
• MusicSequenceFileLoadData(_:_:_:_:)
• MusicSequenceGetAUGraph(_:_:)
• MusicSequenceGetBeatsForSeconds(_:_:_:)
• MusicSequenceGetIndTrack(_:_:_:)
• MusicSequenceGetInfoDictionary(_:)
• MusicSequenceGetSMPTEResolution(_:_:_:)
• MusicSequenceGetSecondsForBeats(_:_:_:)