public void StreamTrack(Guid guidOfTrackToPlay)
{
_logService.Trace("Starting track streaming for track guid " + guidOfTrackToPlay);
//// hack : Synology's webserver doesn't accept the + character as a space : it needs a %20, and it needs to have special characters such as '&' to be encoded with %20 as well, so an HtmlEncode is not an option, since even if a space would be encoded properly, an ampersand (&) would be translated into &
//string url =
// string.Format(
// "http://{0}:{1}/audio/webUI/audio_stream.cgi/0.mp3?sid={2}&action=streaming&songpath={3}",
// _audioStationSession.Host,
// _audioStationSession.Port,
// _audioStationSession.Token.Split('=')[1],
// HttpUtility.UrlEncode(trackToPlay.Res).Replace("+", "%20"));
SynoTrack baseSynoTrack = _tracksToGuidMapping.Single(o => o.Guid == guidOfTrackToPlay).Track;
AudioTrack audioTrack;
if (_asciiUriFixes.Any(fix => fix.Res == baseSynoTrack.Res))
{
AsciiUriFix asciiUriFix = this._asciiUriFixes.Single(fix => fix.Res == baseSynoTrack.Res);
asciiUriFix.CallbackWhenFixIsApplicable(fix =>
{
audioTrack = _audioTrackFactory.Create(baseSynoTrack, guidOfTrackToPlay, _audioStationSession.Host, _audioStationSession.Port, _audioStationSession.Token, asciiUriFix.Url);
BackgroundAudioPlayer.Instance.Track = audioTrack;
BackgroundAudioPlayer.Instance.Play();
});
}
else
{
audioTrack = _audioTrackFactory.Create(baseSynoTrack, guidOfTrackToPlay, _audioStationSession.Host, _audioStationSession.Port, _audioStationSession.Token);
BackgroundAudioPlayer.Instance.Track = audioTrack;
BackgroundAudioPlayer.Instance.Play();
}
}
/// <summary>
/// Implements the logic to get the next AudioTrack instance.
/// In a playlist, the source can be from a file, a web request, etc.
/// </summary>
/// <param name="audioTrack"></param>
/// <remarks>
/// The AudioTrack URI determines the source, which can be:
/// (a) Isolated-storage file (Relative URI, represents path in the isolated storage)
/// (b) HTTP URL (absolute URI)
/// (c) MediaStreamSource (null)
/// </remarks>
/// <returns>an instance of AudioTrack, or null if the playback is completed</returns>
private AudioTrack GetNextTrack(AudioTrack audioTrack, Func <List <GuidToTrackMapping>, AudioTrack, GuidToTrackMapping> defineNextTrackPredicate)
{
if (defineNextTrackPredicate == null)
{
throw new ArgumentNullException("defineNextTrackPredicate");
}
if (audioTrack != null && !string.IsNullOrWhiteSpace(audioTrack.Tag))
{
GuidToTrackMapping guidToTrackMapping = defineNextTrackPredicate(_tracksToGuidMapping, audioTrack);
if (guidToTrackMapping != null)
{
AudioTrack track;
SynoTrack nextTrack = guidToTrackMapping.Track;
// is there a fix we can apply ?
if (_asciiUriFixes.Any(fix => fix.Res == nextTrack.Res))
{
AsciiUriFix asciiUriFix = this._asciiUriFixes.Single(fix => fix.Res == nextTrack.Res);
if (asciiUriFix.Url == null)
{
throw new NotSupportedException("We knew this day will come eventually : we just imagined that this would not happen anytime soon, so being agile, we didn't implement it yet : we need to support the scenario where a track is started from the phone's UI instead of the app's. (AudioPlayer.cs::GetNextTrack()");
}
track = _audioTrackFactory.Create(nextTrack, guidToTrackMapping.Guid, _playqueueInformation.Host, _playqueueInformation.Port, _playqueueInformation.Token, asciiUriFix.Url);
}
else
{
track = _audioTrackFactory.Create(nextTrack, guidToTrackMapping.Guid, _playqueueInformation.Host, _playqueueInformation.Port, _playqueueInformation.Token);
}
// new AudioTrack(new Uri(nextTrack.Res), nextTrack.Title, nextTrack.Artist, nextTrack.Album, new Uri(nextTrack.AlbumArtUrl), guidToTrackMapping.Guid.ToString(), EnabledPlayerControls.All);
// new AudioTrack(new Uri(nextTrack.Res), nextTrack.Title, nextTrack.Artist, nextTrack.Album, new Uri(nextTrack.AlbumArtUrl), guidToTrackMapping.Guid.ToString(), EnabledPlayerControls.All);
return(track);
}
}
// specify the track
return(null);
}
