/// <summary>
/// Initialize the MLMusicService example and connect it to the example provider
/// </summary>
void Start()
{
if (!CheckReferences())
{
return;
}
string[] playlist = new string[StreamingPlaylist.Length];
for (int i = 0; i < StreamingPlaylist.Length; ++i)
{
string streamingPath = Path.Combine(Path.Combine(Application.streamingAssetsPath, "BackgroundMusicExample"), StreamingPlaylist[i]);
string persistentPath = Path.Combine(Application.persistentDataPath, StreamingPlaylist[i]);
// The Example Music Provider will only search for songs correctly in /documents/C1 or /documents/C2 by their filename
// This allows us to package the songs with the Unity application and deploy them from Streaming Assets.
if (!File.Exists(persistentPath))
{
File.Copy(streamingPath, persistentPath);
}
playlist[i] = "file://" + StreamingPlaylist[i];
}
MLResult result = MLMusicService.Start(MusicServiceProvider);
if (!result.IsOk)
{
if (result.Code == MLResultCode.PrivilegeDenied)
{
Instantiate(Resources.Load("PrivilegeDeniedError"));
}
Debug.LogErrorFormat("Error: MusicServiceExample failed starting MLMusicService, disabling script. Reason: {0}", result);
enabled = false;
return;
}
MLMusicService.OnPlaybackStateChange += HandlePlaybackStateChanged;
MLMusicService.OnShuffleStateChange += HandleShuffleStateChanged;
MLMusicService.OnRepeatStateChange += HandleRepeatStateChanged;
MLMusicService.OnMetadataChange += HandleMetadataChanged;
MLMusicService.OnPositionChange += HandlePositionChanged;
MLMusicService.OnError += HandleError;
MLMusicService.OnStatusChange += HandleServiceStatusChanged;
_playbackBar.OnValueChanged += Seek;
_volumeBar.OnValueChanged += SetVolume;
_playButton.OnToggle += PlayPause;
_prevButton.OnControllerTriggerDown += Previous;
_nextButton.OnControllerTriggerDown += Next;
_shuffleButton.OnToggle += ToggleShuffle;
_repeatButton.OnControllerTriggerDown += ChangeRepeatState;
MLMusicService.RepeatState = MLMusicServiceRepeatState.Off;
MLMusicService.ShuffleState = MLMusicServiceShuffleState.Off;
MLMusicService.SetPlayList(playlist);
MLMusicService.StartPlayback();
}
#pragma warning restore 414
/// <summary>
/// Locate tracks, connect provided music service provider, initialize MLMusicService API and setup callbacks.
/// </summary>
void Start()
{
string[] playlist = new string[StreamingPlaylist.Length];
for (int i = 0; i < StreamingPlaylist.Length; ++i)
{
string streamingPath = Path.Combine(Path.Combine(Application.streamingAssetsPath, StreamingAssetsLocationFolder), StreamingPlaylist[i]);
string persistentPath = Path.Combine(Application.persistentDataPath, StreamingPlaylist[i]);
// The Music Provider will only search for songs correctly in /documents/C1 or /documents/C2 by their filename
// This allows us to package the songs with the Unity application and deploy them from Streaming Assets.
if (!File.Exists(persistentPath))
{
File.Copy(streamingPath, persistentPath);
}
playlist[i] = "file://" + StreamingPlaylist[i];
}
#if PLATFORM_LUMIN
MLResult result = MLMusicService.Start(MusicServiceProvider);
if (!result.IsOk)
{
if (result.Result == MLResult.Code.PrivilegeDenied)
{
Instantiate(Resources.Load("PrivilegeDeniedError"));
}
Debug.LogErrorFormat("Error: MLMusicServiceBehavior failed starting MLMusicService, disabling script. Reason: {0}", result);
enabled = false;
return;
}
MLMusicService.OnPlaybackStateChange += HandlePlaybackStateChanged;
MLMusicService.OnShuffleStateChange += HandleShuffleStateChanged;
MLMusicService.OnRepeatStateChange += HandleRepeatStateChanged;
MLMusicService.OnMetadataChange += HandleMetadataChanged;
MLMusicService.OnPositionChange += HandlePositionChanged;
MLMusicService.OnError += HandleError;
MLMusicService.OnStatusChange += HandleServiceStatusChanged;
MLMusicService.RepeatState = MLMusicService.RepeatStateType.Off;
MLMusicService.ShuffleState = MLMusicService.ShuffleStateType.Off;
MLMusicService.SetPlayList(playlist);
MLMusicService.StartPlayback();
#endif
}
/// <summary>
/// Handle the Play/Pause button being triggered
/// </summary>
/// <param name="shouldPlay">Should the service play or pause</param>
private void PlayPause(bool shouldPlay)
{
if (!shouldPlay && MLMusicService.PlaybackState == MLMusicServicePlaybackState.Playing)
{
MLMusicService.PausePlayback();
}
else if (shouldPlay)
{
if (MLMusicService.PlaybackState == MLMusicServicePlaybackState.Paused)
{
MLMusicService.ResumePlayback();
}
else if (MLMusicService.PlaybackState == MLMusicServicePlaybackState.Stopped)
{
MLMusicService.StartPlayback();
}
}
}
/// <summary>
/// Pauses, resumes or starts playback based on playback state.
/// </summary>
public void PlayPause()
{
#if PLATFORM_LUMIN
MLResult result;
switch (MLMusicService.PlaybackState)
{
case MLMusicService.PlaybackStateType.Playing:
result = MLMusicService.PausePlayback();
if (!result.IsOk)
{
Debug.LogErrorFormat("MLMusicServiceBehavior failed to pause the current track, disabling script. Reason: {0}.", result);
enabled = false;
return;
}
break;
case MLMusicService.PlaybackStateType.Paused:
result = MLMusicService.ResumePlayback();
if (!result.IsOk)
{
Debug.LogErrorFormat("MLMusicServiceBehavior failed to resume the current track, disabling script. Reason: {0}.", result);
enabled = false;
return;
}
break;
case MLMusicService.PlaybackStateType.Stopped:
result = MLMusicService.StartPlayback();
if (!result.IsOk)
{
Debug.LogErrorFormat("MLMusicServiceBehavior failed to start the current track, disabling script. Reason: {0}.", result);
enabled = false;
return;
}
break;
default:
break;
}
#endif
}
/// <summary>
/// Handle the Play/Pause button being triggered
/// </summary>
private void PlayPause()
{
switch (MLMusicService.PlaybackState)
{
case MLMusicServicePlaybackState.Playing:
MLMusicService.PausePlayback();
break;
case MLMusicServicePlaybackState.Paused:
MLMusicService.ResumePlayback();
break;
case MLMusicServicePlaybackState.Stopped:
MLMusicService.StartPlayback();
break;
default:
break;
}
}
