void createPlayer(SongEntry entry)
{
tryStop();
source = new AudioFileReader(entry.Path);
SpectrumSampler = new SampleAggregator(source, 512);
meter = new BetterMeteringSampleProvider(SpectrumSampler);
meter.StreamVolume += Meter_StreamVolume;
SpectrumSampler.FftCalculated += ((sender, earg) => { });
SpectrumSampler.PerformFFT = true;
output = new WaveOut()
{
DesiredLatency = 1, NumberOfBuffers = meter.WaveFormat.SampleRate / 256
};
output.Init(meter);
output.PlaybackStopped += Output_PlaybackStopped;
totalPosition = source.TotalTime;
output.Volume = volume / 100f;
onPlayPauseChanged?.Invoke(this, EventArgs.Empty);
clearSongInfo(entry);
onInfoLoaded?.Invoke(null, new SongCallbackEventArgs(entry));
Task getTask = new Task <SongEntry>(() => readAsync(entry));
getTask.Start();
getTask.ContinueWith(t => {
onInfoLoaded?.Invoke(null, new SongCallbackEventArgs(entry));
});
onNewSong?.Invoke(null, EventArgs.Empty);
}
void tryStop()
{
try
{
if (null != output)
{
output.Dispose();
output = null;
}
}
catch { }
try
{
if (null != meter)
{
meter = null;
}
}
catch { }
try
{
if (null != source)
{
source.Dispose();
source = null;
}
}
catch { }
}
