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 clearSongInfo(SongEntry entry)
{
album = "";
artist = "";
title = Path.GetFileNameWithoutExtension(entry.Path);
cover?.Dispose();
cover = null;
}
private void tblFolders_CellContentDoubleClick(object sender, DataGridViewCellEventArgs e)
{
if (e.ColumnIndex == 2 && e.RowIndex >= 0)
{
SongEntry se = tblFolders[0, e.RowIndex].Value as SongEntry;
loadList(se);
}
}
void readSongInfo(SongEntry entry)
{
if (!entry.Path.EndsWith("mp3"))
{
return;
}
Id3.Mp3 mp3 = new Id3.Mp3(entry.Path, Id3.Mp3Permissions.Read);
IEnumerable <Id3.Id3Tag> tags = mp3.GetAllTags();
artist = "";
foreach (var item in tags)
{
if (item.Album.IsAssigned && item.Album.Value.Trim('\0', '\n', '\r', ' ') != "")
{
album = item.Album.Value.Trim();
}
if (item.Title.IsAssigned && item.Title.Value.Trim('\0', '\n', '\r', ' ') != "")
{
title = item.Title.Value.Trim();
}
if (item.Artists.IsAssigned)
{
foreach (var item2 in item.Artists.Value)
{
if (item2.Trim('\0', '\n', '\r', ' ') != "")
{
if (artist.Length > 0)
{
artist += ", ";
}
artist += item2.Trim('\0', '\n', '\r', ' ');
}
}
}
if (item.Pictures.Count > 0)
{
foreach (var item2 in item.Pictures)
{
if (item2.IsAssigned)
{
using (MemoryStream ms = new MemoryStream(item2.PictureData)) {
cover = new Bitmap(ms);
break;
}
}
}
}
}
mp3.Dispose();
}
void loadInfo(SongCallbackEventArgs e)
{
SongEntry current = Program.songsInFolder[Program.folders[FolderPos]][SongPos];
Console.WriteLine("Load");
if (e.Entry != current)
{
return;
}
lblAlbum.Text = mPlayer.Album;
lblArtist.Text = mPlayer.Artist;
lblSongName.Text = mPlayer.Title;
imgAlbum.Image = mPlayer.Cover == null ? Properties.Resources.default_cover : mPlayer.Cover;
lblTimeTotal.Text = mPlayer.TotalPosition.toTimeStr();
}
public SongCallbackEventArgs(SongEntry entry)
{
this.entry = entry;
}
SongEntry readAsync(SongEntry entry)
{
readSongInfo(entry);
return(entry);
}
private void loadList(SongEntry parent)
{
tblSongs.Rows.Clear();
Program.songsInFolder[parent].ForEach(f => tblSongs.Rows.Add(f, null, Path.GetFileName(f.Path), parent));
}
