/// <summary>
///
/// </summary>
/// <param name="track"></param>
/// <param name="parent"></param>
public TrayNotification(TrackData track, StoffiWindow parent)
{
ParentWindow = parent;
InitializeComponent();
TrackArtist.Text = track.Artist;
TrackTitle.Text = track.Title;
AlbumArt.Source = Utilities.GetImageTag(track);
}
/// <summary>
/// Copies a TrackData into a ConfigTrack
/// </summary>
/// <param name="track">The track to be copied</param>
/// <returns>The track as a configuration structure</returns>
private static ConfigTrack ExportTrack(TrackData track)
{
if (track == null) return null;
return new ConfigTrack() { Path = track.Path, PlayCount = track.PlayCount, LastPlayed = track.LastPlayed };
}
/// <summary>
/// Finds all playlists that contains a given track.
/// </summary>
/// <param name="track">The track to look for</param>
/// <returns>All playlists containing <paramref name="track"/></returns>
public static List<PlaylistData> Has(TrackData track)
{
List<PlaylistData> has = new List<PlaylistData>();
foreach (PlaylistData p in SettingsManager.Playlists)
if (Contains(p, track))
has.Add(p);
return has;
}
/// <summary>
/// Checks whether a given track is a youtube track
/// </summary>
/// <param name="t">The track to check</param>
/// <returns>True if the track is a youtube track</returns>
public static bool IsYouTube(TrackData t)
{
return (t != null && IsYouTube(t.Path));
}
/// <summary>
/// Retrieves the URL to the thumbnail for a YouTube track
/// </summary>
/// <param name="track">The YouTube track</param>
public static string GetThumbnail(TrackData track)
{
if (IsYouTube(track))
return "https://img.youtube.com/vi/" + GetYouTubeID(track.Path) + "/1.jpg";
else
return "";
}
/// <summary>
/// Encodes a track to a JSON object.
/// </summary>
/// <param name="track">The track to encode</param>
/// <returns>A JSON object</returns>
private static JObject TrackToJSON(TrackData track)
{
JObject json = new JObject();
if (track != null)
{
json.Add("title", U.EscapeJSON(track.Title));
json.Add("artist", U.EscapeJSON(track.Artist));
json.Add("art_url", U.EscapeJSON(track.ArtURL));
json.Add("foreign_url", U.EscapeJSON(track.URL));
json.Add("genre", U.EscapeJSON(track.Genre));
json.Add("length", U.EscapeJSON(track.Length));
switch (MediaManager.GetType(track))
{
case TrackType.File:
json.Add("path", U.EscapeJSON(Path.GetFileName(track.Path)));
break;
default:
json.Add("path", U.EscapeJSON(track.Path));
break;
}
}
return json;
}
/// <summary>
/// Invoked when the media manager starts playing a track.
/// </summary>
/// <param name="sender">The sender of the event</param>
/// <param name="e">The event data</param>
private static void MediaManager_Started(object sender, EventArgs e)
{
if (SettingsManager.MediaState == MediaState.Playing &&
SettingsManager.CurrentTrack != null &&
(currentListen == null || SettingsManager.CurrentTrack.Path != currentListen.Path))
{
uint oldListen = idOfCurrentListen;
idOfCurrentListen = 0;
if (oldListen > 0 && stampOfCurrentListen != null)
{
DateTime stamp = stampOfCurrentListen.Value;
TimeSpan diff = DateTime.Now - stamp;
if (diff.TotalSeconds >= minimumListenTime)
EndListen(oldListen);
else
DeleteListen(oldListen);
}
stampOfCurrentListen = DateTime.Now;
currentListen = SettingsManager.CurrentTrack;
StartListen();
}
}
/// <summary>
/// Shares a track.
/// </summary>
/// <param name="track">The track to share</param>
public static void ShareSong(TrackData track)
{
ThreadStart shareThread = delegate()
{
string path = track.Path;
if (MediaManager.GetType(track) == TrackType.File)
path = Path.GetFileName(track.Path);
string query = String.Format("?{0}&object=song",
String.Join("&", EncodeTrack(track, "track")));
var response = SendRequest("/shares.json", "POST", query);
if (response == null || response.StatusCode != HttpStatusCode.Created)
{
U.L(LogLevel.Error, "SERVICE", "There was a problem sharing song " + track.Artist + " - " + track.Title);
U.L(LogLevel.Error, "SERVICE", response);
}
else
{
U.L(LogLevel.Information, "SERVICE", "Shared song "+track.Artist + " - " + track.Title);
}
if (response != null) response.Close();
};
Thread sharethread = new Thread(shareThread);
sharethread.Name = "Share thread";
sharethread.Priority = ThreadPriority.Lowest;
sharethread.Start();
}
/// <summary>
/// Finds the track inside the library from which a given track originates
/// </summary>
/// <param name="track">The track find the library source for</param>
/// <returns>The track that was the original source, inside the library, for <b>track</b>, or <b>track</b> if no such track was found</returns>
public static TrackData GetLibrarySourceTrack(TrackData track)
{
foreach (TrackData t in SettingsManager.FileTracks)
if (t.Path == track.Path)
return t;
return track;
}
/// <summary>
/// Creates an instance of the TrackSwitchedEventArgs class
/// </summary>
/// <param name="oldTrack">The track before the switch</param>
/// <param name="newTrack">The track after the switch</param>
public TrackSwitchedEventArgs(TrackData oldTrack, TrackData newTrack)
{
OldTrack = oldTrack;
NewTrack = newTrack;
}
/// <summary>
/// Starts playback of the media player.
/// </summary>
/// <param name="track">The track to start playing</param>
private static void Start(TrackData track)
{
SettingsManager.MediaState = MediaState.Playing;
SettingsManager.CurrentTrack = track;
//U.L(LogLevel.Information, "MEDIA", "Playing " + track.Path);
ThreadStart PlayThread = delegate()
{
trackWasSkipped = false;
// add song to played/recent list
songsAlreadyPlayed.Add(track);
TrackType type = GetType(track);
bool skip = false;
lock (locker)
{
if (stream != 0)
{
Bass.BASS_Stop();
Bass.BASS_StreamFree(stream);
stream = 0;
}
if (YouTubeManager.HasFlash)
InvokeScript("pause");
switch (type)
{
case TrackType.YouTube:
string vid = YouTubeManager.GetYouTubeID(track.Path);
InvokeScript("setVolume", new object[] { SettingsManager.Volume });
InvokeScript("setQuality", new object[] { SettingsManager.YouTubeQuality });
SettingsManager.MediaState = MediaState.Stopped;
InvokeScript("loadNewVideo", new object[] { vid, 0 });
break;
case TrackType.File:
stream = Bass.BASS_StreamCreateFile(track.Path, 0, 0, BASSFlag.BASS_SAMPLE_FLOAT);
break;
case TrackType.SoundCloud:
stream = Bass.BASS_StreamCreateURL(SoundCloudManager.GetStreamURL(track), 0, BASSFlag.BASS_SAMPLE_FLOAT, null, IntPtr.Zero);
break;
case TrackType.WebRadio:
stream = Bass.BASS_StreamCreateURL(track.Path, 0, BASSFlag.BASS_SAMPLE_FLOAT, null, IntPtr.Zero);
break;
default:
U.L(LogLevel.Error, "MEDIA", "Unsupported track type: " + type);
SettingsManager.CurrentTrack = track;
skip = true;
break;
}
if (stream != 0)
{
Bass.BASS_ChannelRemoveSync(stream, syncer);
syncer = Bass.BASS_ChannelSetSync(stream, BASSSync.BASS_SYNC_END, 0, sync, IntPtr.Zero);
if (type == TrackType.File)
{
double p = SettingsManager.Seek;
Bass.BASS_ChannelSetPosition(stream, (long)((p / 10.0) * Bass.BASS_ChannelGetLength(stream)));
}
Bass.BASS_Start();
Bass.BASS_ChannelPlay(stream, false);
// set some fx
SetFX();
}
if (stream == 0 && type != TrackType.YouTube)
{
U.L(LogLevel.Error, "MEDIA", "Could not start track: " + track.Path);
skip = true;
}
else
{
loadedTrack = null;
PlaylistManager.TrackWasPlayed(SettingsManager.CurrentTrack);
DispatchStarted();
}
}
if (skip)
Next(false, true);
};
Thread play_thread = new Thread(PlayThread);
play_thread.Name = "Playback";
play_thread.IsBackground = true;
play_thread.Priority = ThreadPriority.BelowNormal;
play_thread.Start();
}
/// <summary>
/// The dispatcher of the <see cref="TrackSwitched"/> event.
/// </summary>
/// <param name="oldTrack">The track before the switch</param>
/// <param name="newTrack">The track after the switch</param>
private static void DispatchTrackSwitched(TrackData oldTrack, TrackData newTrack)
{
if (TrackSwitched != null)
TrackSwitched(new TrackSwitchedEventArgs(oldTrack, newTrack));
}
/// <summary>
/// The dispatcher of the <see cref="LoadedTrack"/> event.
/// </summary>
/// <param name="track">The track that was loaded</param>
private static void DispatchLoadedTrack(TrackData track)
{
if (LoadedTrack != null)
LoadedTrack(track);
}
/// <summary>
/// Stops playback
/// </summary>
public static void Stop()
{
SettingsManager.CurrentTrack = null;
loadedTrack = null;
if (YouTubeManager.HasFlash)
InvokeScript("pause");
SettingsManager.MediaState = MediaState.Stopped;
SettingsManager.Seek = 0;
Bass.BASS_Stop();
Bass.BASS_StreamFree(stream);
stream = 0;
}
/// <summary>
/// Plays the currently loaded track if there is one
/// or continue playing current track if there is one
/// </summary>
public static void Play()
{
if (SettingsManager.MediaState == MediaState.Playing) return;
if (loadedTrack != null)
Start(loadedTrack);
else if (SettingsManager.CurrentTrack != null)
{
if (YouTubeManager.IsYouTube(SettingsManager.CurrentTrack))
{
if (YouTubeManager.HasFlash)
InvokeScript("play");
}
else if (stream != 0)
{
Bass.BASS_Start();
SettingsManager.MediaState = MediaState.Playing;
}
else
{
Start(SettingsManager.CurrentTrack);
return;
}
StartTicker();
loadedTrack = null;
DispatchStarted();
}
}
public void SetTrack(TrackData track)
{
TrackArtist.Text = track.Artist;
TrackTitle.Text = track.Title;
AlbumArt.Source = Utilities.GetImageTag(track);
}
/// <summary>
/// Gets the value of a specific metadata tag given its name
/// </summary>
/// <param name="track">The track to retrieve the tag from</param>
/// <param name="tag">The name of the tag</param>
/// <returns>The value of the tag</returns>
private object GetTag(TrackData track, string tag)
{
switch (tag)
{
case "Artist":
return track.Artist as object;
case "Title":
return track.Title as object;
case "Album":
return track.Album as object;
case "Genre":
return track.Genre as object;
case "Track":
return track.Track as object;
case "Year":
if (track.Year == null)
return null;
object y = track.Year as object;
return track.Year as object;
default:
return "" as object;
}
}
/// <summary>
/// Finds the original source track, inside the library or a playlist, from which a given track originates
/// </summary>
/// <param name="track">The track to find the source for</param>
/// <returns>The track that was the original source for <b>track</b>, or <b>track</b> if no such track was found</returns>
public static TrackData GetSourceTrack(TrackData track)
{
if (track == null) return null;
if (track.Source != null && track.Source.StartsWith("Playlist:"))
{
PlaylistData p = PlaylistManager.FindPlaylist(track.Source.Split(new[]{':'},2)[1]);
if (p != null)
foreach (TrackData t in p.Tracks)
if (t.Path == track.Path)
return t;
}
ObservableCollection<TrackData> tracks = null;
switch (MediaManager.GetType(track))
{
case TrackType.YouTube:
tracks = YouTubeManager.TrackSource;
break;
case TrackType.SoundCloud:
tracks = SoundCloudManager.TrackSource;
break;
case TrackType.WebRadio:
tracks = SettingsManager.RadioTracks;
break;
case TrackType.File:
tracks = SettingsManager.FileTracks;
break;
}
if (tracks != null)
for (int i = 0; i < tracks.Count; i++)
{
if (tracks[i].Path == track.Path)
return tracks[i];
}
return track;
}
/// <summary>
/// Encodes a track object into HTTP parameters.
/// </summary>
/// <param name="track">The track to encode</param>
/// <param name="prefix">An optional prefix to put on each property</param>
/// <returns>The track encoded as title=X, artist=Y, genre=Z...</returns>
private static List<string> EncodeTrack(TrackData track, string prefix = "")
{
List<string> paras = new List<string>();
if (track != null)
{
paras.Add(U.CreateParam("title", track.Title, prefix));
paras.Add(U.CreateParam("artist", track.Artist, prefix));
paras.Add(U.CreateParam("art_url", track.ArtURL, prefix));
paras.Add(U.CreateParam("foreign_url", track.URL, prefix));
paras.Add(U.CreateParam("genre", track.Genre, prefix));
paras.Add(U.CreateParam("length", track.Length, prefix));
switch (MediaManager.GetType(track))
{
case TrackType.File:
paras.Add(U.CreateParam("path", Path.GetFileName(track.Path), prefix));
break;
default:
paras.Add(U.CreateParam("path", track.Path, prefix));
break;
}
}
return paras;
}
/// <summary>
/// Gets the type of a track.
/// </summary>
/// <param name="track">The track to get the type of</param>
/// <returns>The type of the given track</returns>
public static TrackType GetType(TrackData track)
{
if (track != null)
return GetType(track.Path);
else
return TrackType.Unknown;
}
/// <summary>
/// Invoked when a property of the settings manager is changed
/// </summary>
/// <param name="sender">The sender of the event</param>
/// <param name="e">The event data</param>
private static void SettingsManager_PropertyChanged(object sender, PropertyChangedWithValuesEventArgs e)
{
if (!Linked || Identity == null) return;
// create query string
switch (e.PropertyName)
{
case "Volume":
if (SynchronizeConfiguration)
PushConfigUpdate("volume", Convert.ToString(SettingsManager.Volume));
break;
case "Repeat":
if (SynchronizeConfiguration)
PushConfigUpdate("repeat", SettingsManager.Repeat.ToString());
break;
case "Shuffle":
if (SynchronizeConfiguration)
PushConfigUpdate("shuffle", SettingsManager.Shuffle ? "Random" : "Off");
break;
case "MediaState":
if (SynchronizeConfiguration)
PushConfigUpdate("media_state", SettingsManager.MediaState == MediaState.Playing ? "Playing" : "Paused");
if (SettingsManager.MediaState == MediaState.Stopped)
currentListen = null;
if (SettingsManager.CurrentTrack != null)
{
string path = SettingsManager.CurrentTrack.Path;
if (listenQueue.ContainsKey(path))
{
// listen has been submitted but no reply yet
listenQueue[path] = new Tuple<bool, DateTime>(false, listenQueue[path].Item2);
}
else
{
if (SettingsManager.MediaState == MediaState.Playing)
{
if (idOfCurrentListen <= 0)
{
// no listen submitted yet
stampOfCurrentListen = DateTime.Now;
StartListen();
}
else
{
// update listen to reflect new exepcted end time
double pos = MediaManager.Position;
double len = MediaManager.Length;
DateTime expectedEnd = DateTime.UtcNow.AddSeconds(len - pos);
UpdateListen(expectedEnd);
}
}
else if (idOfCurrentListen > 0)
{
// paused
DateTime stamp = stampOfCurrentListen.Value;
TimeSpan diff = DateTime.Now - stamp;
if (diff.TotalSeconds >= minimumListenTime)
UpdateListen(DateTime.Now);
else
DeleteListen(idOfCurrentListen);
}
}
}
else if (SettingsManager.CurrentTrack != null)
{
string path = SettingsManager.CurrentTrack.Path;
if (listenQueue.ContainsKey(path))
{
// listen has been submitted but no reply yet
DateTime stamp = listenQueue[path].Item2;
TimeSpan diff = DateTime.Now - stamp;
if (diff.TotalSeconds < minimumListenTime)
listenQueue[path] = new Tuple<bool, DateTime>(true, stamp);
}
else
{
if (idOfCurrentListen <= 0) return;
// update listen to reflect exepcted end time
UpdateListen(DateTime.UtcNow);
}
}
break;
case "CurrentTrack":
if (SynchronizeConfiguration)
PushConfigUpdate("current_track", TrackToJSON(SettingsManager.CurrentTrack));
break;
case "SyncPlaylists":
SyncPlaylists();
break;
case "SyncConfig":
SyncConfig();
break;
default:
return;
}
}
/// <summary>
/// Returns a localized string describing the type of the track
/// </summary>
/// <param name="track">The track</param>
/// <param name="plural">Whether or not plural is used</param>
/// <returns>A localized string describing the type of the track</returns>
public static string HumanTrackType(TrackData track, bool plural = false)
{
string t = plural ? "Plural" : "Text";
switch (GetType(track))
{
case TrackType.YouTube:
return U.T("FileTypeYouTube", t);
case TrackType.WebRadio:
return U.T("FileTypeRadio", t);
case TrackType.SoundCloud:
return U.T("FileTypeSoundCloud", t);
case TrackType.File:
string ext = Path.GetExtension(track.Path).ToUpper().Substring(1);
return String.Format(U.T("FileTypeExtension", t), ext);
default:
return U.T("FileTypeUnknown", t);
}
}
/// <summary>
/// Creates a track using a YouTube video entry
/// </summary>
/// <param name="v">The video entry</param>
/// <returns>A TrackData structure representing the YouTube track</returns>
public static TrackData CreateTrack(Video v)
{
TrackData track = new TrackData();
track.Path = pathPrefix + v.VideoId;
track.Icon = "pack://application:,,,/Platform/Windows 7/GUI/Images/Icons/YouTube.ico";
track.Bookmarks = new List<double>();
track.Processed = true;
track.Length = Convert.ToDouble(v.Media.Duration.Seconds);
string[] str = U.ParseTitle(v.Title);
track.Artist = str[0];
track.Title = str[1];
track.IsActive = SettingsManager.CurrentTrack != null && SettingsManager.CurrentTrack.Path == track.Path;
if (String.IsNullOrWhiteSpace(track.Artist))
track.Artist = v.Uploader;
track.Views = v.ViewCount;
track.URL = "https://www.youtube.com/watch?v=" + v.VideoId;
return track;
}
/// <summary>
/// Initialize the manager
/// </summary>
public static void Initialize()
{
U.L(LogLevel.Debug, "MEDIA", "Init BASS");
FFTData = new float[1024];
BassNet.Registration("*****@*****.**", "2X2313734152222");
StartTicker();
sync = new SYNCPROC(EndPosition);
if (SettingsManager.HistoryIndex > SettingsManager.HistoryTracks.Count)
SettingsManager.HistoryIndex = SettingsManager.HistoryTracks.Count - 1;
Bass.BASS_SetConfig(BASSConfig.BASS_CONFIG_DEV_DEFAULT, true);
Bass.BASS_SetConfig(BASSConfig.BASS_CONFIG_FLOATDSP, true);
Bass.BASS_Init(-1, 44100, 0, (IntPtr)0);
U.L(LogLevel.Debug, "MEDIA", "Load codecs");
// load codecs
string codecDir = Path.Combine(U.BasePath, "Codecs");
Dictionary<int, string> loadedPlugins = Bass.BASS_PluginLoadDirectory(codecDir);
supportedFormatsFilter = Utils.BASSAddOnGetSupportedFileFilter(loadedPlugins, "All supported audio files", true);
supportedFormatsExtensions = Utils.BASSAddOnGetSupportedFileExtensions(loadedPlugins, true);
// remove .mov and .mp4 cause they don't work anyway :(
supportedFormatsExtensions = SupportedFormatsExtensions.Replace("*.mov;", "");
supportedFormatsExtensions = SupportedFormatsExtensions.Replace("*.mp4;", "");
IsInitialized = true;
SettingsManager.PropertyChanged += SettingsManager_PropertyChanged;
SettingsManager.MediaState = MediaState.Paused;
loadedTrack = SettingsManager.CurrentTrack;
// soundcloud doesn't support starting to stream from anything other than beginning
switch (GetType(SettingsManager.CurrentTrack))
{
case TrackType.SoundCloud:
case TrackType.WebRadio:
SettingsManager.Seek = 0;
break;
}
// seems we need to call this in order for the FX to be applied
BassFx.BASS_FX_GetVersion();
U.L(LogLevel.Debug, "MEDIA", "Initialized");
}
/// <summary>
/// Retrieves the URL for a YouTube track
/// </summary>
/// <param name="track">The YouTube track</param>
public static string GetURL(TrackData track)
{
if (IsYouTube(track))
return "https://www.youtube.com/watch?v=" + GetYouTubeID(track.Path);
else
return "";
}
/// <summary>
/// Loads a track to be played
/// </summary>
/// <param name="track">Track to be played</param>
/// <param name="moveForward">If true then increase HistoryIndex (and potentially add track to History), otherwise decrease it</param>
/// <seealso cref="Play"/>
public static void Load(TrackData track, bool moveForward = true)
{
if (moveForward)
DispatchLoadedTrack(track);
else
SettingsManager.HistoryIndex--;
loadedTrack = track;
if (SettingsManager.MediaState == MediaState.Playing)
Start(track);
else if (GetType(track) == TrackType.YouTube)
{
InvokeScript("cueNewVideo", new object[] { YouTubeManager.GetYouTubeID(track.Path), 0 });
}
}
/// <summary>
/// Checks whether a given playlist contains a given track.
/// </summary>
/// <param name="playlist">The playlist to search in</param>
/// <param name="track">The track to search for</param>
/// <returns>True of <paramref name="playlist"/> contains <paramref name="track"/>, otherwise false</returns>
public static bool Contains(PlaylistData playlist, TrackData track)
{
foreach (TrackData t in playlist.Tracks)
if (t.Path == track.Path)
return true;
return false;
}
/// <summary>
/// Parses a URL and extract meta data.
/// </summary>
/// <param name="URL">The URL to parse</param>
/// <returns>The track representing the audio at the URL</returns>
public static TrackData ParseURL(string URL)
{
TrackData track = new TrackData()
{
PlayCount = 0,
Source = "Radio",
Icon = @"..\..\Platform\Windows 7\GUI\Images\Icons\Radio.ico",
};
track.Path = URL;
int stream = Un4seen.Bass.Bass.BASS_StreamCreateURL(URL, 0, Un4seen.Bass.BASSFlag.BASS_SAMPLE_FLOAT, null, IntPtr.Zero);
if (stream != 0)
{
//Un4seen.Bass.Bass.BASS_ChannelPlay(stream, true);
string[] tags = Bass.BASS_ChannelGetTagsICY(stream);
SortedList<string, string> meta = new SortedList<string, string>();
if (tags != null && tags.Length > 0)
{
foreach (string tag in tags)
{
string[] s = tag.Split(new char[] { ':' }, 2);
if (s.Length == 2)
meta.Add(s[0], s[1]);
}
if (meta.Keys.Contains("icy-name"))
track.Title = meta["icy-name"];
if (meta.Keys.Contains("icy-genre"))
track.Genre = meta["icy-genre"];
if (meta.Keys.Contains("icy-url"))
track.URL = meta["icy-url"];
}
}
return track;
}
/// <summary>
/// Update the "Last Played" and "Play Count" information of a given track
/// </summary>
/// <param name="RefTrack">The track that was just played</param>
public static void TrackWasPlayed(TrackData RefTrack)
{
if (RefTrack == null) return;
uint pc = RefTrack.PlayCount + 1;
foreach (TrackData track in SettingsManager.FileTracks)
{
if (track.Path == RefTrack.Path)
{
track.PlayCount = pc;
track.LastPlayed = DateTime.Now;
}
}
foreach (TrackData track in SettingsManager.QueueTracks)
{
if (track.Path == RefTrack.Path)
{
track.PlayCount = pc;
track.LastPlayed = DateTime.Now;
}
}
foreach (TrackData track in SettingsManager.HistoryTracks)
if (track.Path == RefTrack.Path)
track.PlayCount = pc;
foreach (PlaylistData playlist in SettingsManager.Playlists)
{
if (playlist.Name == CurrentPlaylist)
{
foreach (TrackData track in playlist.Tracks)
{
if (track.Path == RefTrack.Path)
{
track.PlayCount = pc;
track.LastPlayed = DateTime.Now;
}
}
}
}
}
/// <summary>
/// Copy all metadata from one track to another
/// </summary>
/// <param name="source">The source track from which the metadata is copied</param>
/// <param name="destination">The destination track to which the metadata is copied</param>
private static void CopyTrackInfo(TrackData source, TrackData destination)
{
destination.Artist = source.Artist;
destination.Album = source.Album;
destination.Genre = source.Genre;
destination.Title = source.Title;
destination.Track = source.Track;
destination.Year = source.Year;
destination.Length = source.Length;
destination.LastWrite = source.LastWrite;
destination.Bitrate = source.Bitrate;
destination.Views = source.Views;
destination.Icon = source.Icon;
destination.Codecs = source.Codecs;
destination.Channels = source.Channels;
destination.SampleRate = source.SampleRate;
}
