protected void CheckForStationTags(PandoraSong song)
{
if (!RemoveStationTags)
return;
foreach (string currTag in specialStationTags) {
if (song.Artist.EndsWith(currTag)) {
song.Artist = song.Artist.Remove(song.Artist.LastIndexOf(currTag)).Trim();
return;
}
}
}
/// <summary>
/// Ban this song from playing on any of the users stations for one month.
/// </summary>
/// <param name="song"></param>
public void TemporarilyBanSong(PandoraSong song)
{
VerifyAndExecute(delegate {
pandora.AddTiredSong(Session, song, Proxy);
});
}
/// <summary>
/// Rate the specified song. A positive or negative rating will influence future songs
/// played from the current station.
/// </summary>
/// <param name="rating"></param>
/// <param name="song"></param>
public void RateSong(PandoraSong song, PandoraRating rating)
{
VerifyAndExecute(delegate {
pandora.RateSong(Session, CurrentStation, song, rating);
});
}
/**
* Constructor for Player Object
*/
public DirectShowPlayer() {
graphBuilder = null;
_IsPlaying = false;
PreviousVolume = null;
loadedSong = null;
}
public void Close() {
// store current volume so it persists from track to track
if (loadedSong != null)
PreviousVolume = Volume;
Stop();
lock (lockingToken) {
mediaEventEx = null;
mediaSeeking = null;
mediaControl = null;
mediaPosition = null;
basicAudio = null;
if (this.graphBuilder != null)
Marshal.ReleaseComObject(this.graphBuilder);
this.graphBuilder = null;
}
loadedSong = null;
_IsPlaying = false;
}
public bool Open(PandoraSong file) {
try {
Close();
graphBuilder = (IGraphBuilder)new FilterGraph();
// create interface objects for various actions
mediaControl = (IMediaControl)graphBuilder;
mediaEventEx = (IMediaEventEx)graphBuilder;
mediaSeeking = (IMediaSeeking)graphBuilder;
mediaPosition = (IMediaPosition)graphBuilder;
basicAudio = (IBasicAudio)graphBuilder;
int hr = 0;
StartEventLoop();
//hr = graphBuilder.AddFilter(
// Have the graph builder construct its the appropriate graph automatically
hr = graphBuilder.RenderFile(file.AudioURL, null);
DsError.ThrowExceptionForHR(hr);
// maintain previous volume level so it persists from track to track
if (PreviousVolume != null)
Volume = (double)PreviousVolume;
loadedSong = file;
return true;
}
catch (Exception) {
return false;
}
}
