/// <summary>
/// Loads the specified file into the player.
/// </summary>
/// <returns>Boolean</returns>
private async Task <bool> LoadMusicAsync(Action LoadMusicAction)
{
try
{
await InitializeSwitch.Dispatcher.RunAsync(() =>
{
MediaChanging?.Invoke(this, new EventArgs());
});
await Stop();
Result loadResult = Result.Ok;
await Task.Run(() =>
{
PlayerState = PlayerState.Stopped;
LoadMusicAction(); //loads the respective stream
//load the stream into the channel but don't play it yet.
loadResult = _fmodSys.PlaySound(_fmodSound, null, true, out _fmodChannel);
});
//get and update length of the track.
Length = TimeSpan.FromMilliseconds(_fmodSound.LengthInMilliseconds).TotalSeconds;
//set the channel callback for all the syncpoints
loadResult = _fmodChannel.SetCallback(_channelEndCallback);
//add all the sync points
//1. when song ends
loadResult = _fmodSound.AddSyncPoint(_fmodSound.LengthInMilliseconds, TimeUnit.Ms, "songended", out _endSyncPoint);
//2. when song has reached the last 15 seconds
loadResult = _fmodSound.AddSyncPoint(_fmodSound.LengthInMilliseconds - 15000, TimeUnit.Ms, "songabouttoended", out _last15SyncPoint);
//3. when song has reached the last 5 seconds
loadResult = _fmodSound.AddSyncPoint(_fmodSound.LengthInMilliseconds - 5000, TimeUnit.Ms, "fade", out _last5SyncPoint);
//update the system once here so that
//all the sync points and callbacks are saved and updated.
loadResult = _fmodSys.Update();
await InitializeSwitch.Dispatcher.RunAsync(() =>
{
if (Equalizer == null)
{
Equalizer = new FmodEqualizer(_fmodSys, _fmodChannel);
}
else
{
(Equalizer as FmodEqualizer).ReInit(_fmodSys, _fmodChannel);
}
MediaStateChanged?.Invoke(this, new MediaStateChangedEventArgs(PlayerState.Stopped));
});
return(true);
}
catch (Exception ex)
{
BLogger.E("An error occured while loading music. Action {action}", ex, LoadMusicAction.ToString());
await InitializeSwitch.NotificationManager.ShowMessageAsync(ex.Message);
return(false);
}
}
public async Task <bool> Load(Mediafile mediaFile)
{
if (mediaFile != null && mediaFile.Length != "00:00")
{
//tell all listeners that we are about to change media
await InitializeCore.Dispatcher.RunAsync(() => { MediaChanging?.Invoke(this, new EventArgs()); });
//stop currently playing track and free the channel
await Stop();
//create a stream of the new track
Result loadResult = _fmodSys.CreateStream(mediaFile.Path, _isMobile ? Mode.LowMem & Mode.IgnoreTags : Mode.Default, out _fmodSound);
//load the stream into the channel but don't play it yet.
loadResult = _fmodSys.PlaySound(_fmodSound, null, true, out _fmodChannel);
//this checks if looping is enabled and then sets the loop
SetLoop();
//START EXPERIMENT!
//volume normalization code.
//FMODSys.CreateDSPByType(Fmod.CoreDSP.DspType.NORMALIZE, out DSP dsp);
//FMODChannel.addDSP(ChannelControlDspIndex.HEAD, dsp);
//dsp.setParameterFloat((int)Fmod.CoreDSP.DspNormalize.THRESHHOLD, 1.0f);
//dsp.setParameterFloat((int)Fmod.CoreDSP.DspNormalize.MAXAMP, 2.0f);
//dsp.setActive(true);
//END EXPERIMENT!
//load equalizer
if (Equalizer == null)
{
Equalizer = new FmodEqualizer(_fmodSys, _fmodChannel);
}
else
{
(Equalizer as FmodEqualizer).ReInit(_fmodSys, _fmodChannel);
}
//get and update length of the track.
Length = TimeSpan.FromMilliseconds(_fmodSound.LengthInMilliseconds).TotalSeconds;
//set the channel callback for all the syncpoints
loadResult = _fmodChannel.SetCallback(_channelEndCallback);
//add all the sync points
//1. when song ends
loadResult = _fmodSound.AddSyncPoint(_fmodSound.LengthInMilliseconds, TimeUnit.Ms, "songended", out _endSyncPoint);
//2. when song has reached the last 15 seconds
loadResult = _fmodSound.AddSyncPoint(_fmodSound.LengthInMilliseconds - 15000, TimeUnit.Ms, "songabouttoended", out _last15SyncPoint);
//3. when song has reached the last 5 seconds
loadResult = _fmodSound.AddSyncPoint(_fmodSound.LengthInMilliseconds - 5000, TimeUnit.Ms, "fade", out _last5SyncPoint);
//update the system once here so that
//all the sync points and callbacks are saved and updated.
loadResult = _fmodSys.Update();
PlayerState = PlayerState.Stopped;
CurrentlyPlayingFile = mediaFile;
//check if all was successful
return(loadResult == Result.Ok);
}
string error = "The file " + mediaFile.OrginalFilename + " is either corrupt, incomplete or unavailable. \r\n\r\n Exception details: No data available.";
if (IgnoreErrors)
{
await InitializeCore.NotificationManager.ShowMessageAsync(error);
}
else
{
await InitializeCore.NotificationManager.ShowMessageBoxAsync(error, "File corrupt");
}
return(false);
}
