MusicPlayerPreroll(_:)

Declaration

func MusicPlayerPreroll(_ inPlayer: MusicPlayer) -> OSStatus

Parameters

• inPlayer:

  The music player to prepare to play.

Return Value

A result code

Discussion

Call this function in advance of playback to reduce a music player’s startup latency. If you call MusicPlayerStart(_:) without first calling this function, the player will call this function before beginning playback.

See Also

Managing a Music Player

• NewMusicPlayer(_:)
• DisposeMusicPlayer(_:)
• MusicPlayerGetBeatsForHostTime(_:_:_:)
• MusicPlayerGetHostTimeForBeats(_:_:_:)
• MusicPlayerGetPlayRateScalar(_:_:)
• MusicPlayerGetSequence(_:_:)
• MusicPlayerGetTime(_:_:)
• MusicPlayerIsPlaying(_:_:)
• MusicPlayerSetPlayRateScalar(_:_:)
• MusicPlayerSetSequence(_:_:)
• MusicPlayerSetTime(_:_:)
• MusicPlayerStart(_:)
• MusicPlayerStop(_:)
• MusicPlayer
• MusicTimeStamp