public TopList(libspotify.sp_toplisttype type, int region, Session session)
{
_session = session;
try {
ToplistType = type;
toplistbrowse_complete_cb_delegate d = new toplistbrowse_complete_cb_delegate(toplistbrowse_complete);
IntPtr callbackPtr = Marshal.GetFunctionPointerForDelegate(d);
_browsePtr = libspotify.sp_toplistbrowse_create(_session.GetSessionPtr(), type, region, IntPtr.Zero, callbackPtr, IntPtr.Zero);
} catch (Exception ex) {
throw ex;
}
}
private void StreamingError(IntPtr sessionPtr, libspotify.sp_error error)
{
_logger.ErrorFormat("Streaming error: {0}", libspotify.sp_error_message(error));
}
private void LoggedIn(IntPtr sessionPtr, libspotify.sp_error error)
{
_loggedIn = true;
}
private void ConnectionError(IntPtr sessionPtr, libspotify.sp_error error)
{
_logger.ErrorFormat("Connection error: {0}", libspotify.sp_error_message(error));
}
private static void streaming_error(IntPtr sessionPtr, libspotify.sp_error error)
{
Spotify.Log.ErrorFormat("Streaming error: {0}", libspotify.sp_error_message(error));
}
static void Session_OnAudioDataArrived(libspotify.sp_audioformat fmt, byte[] obj, int num_frame)
{
if (audioStreamComplete)
return;
if (num_frame == 22050 || num_frame > 44100 || num_frame == 0)
{
//This isn't normal. It's trying to write some kind of silence at the end of the file.
audioStreamComplete = true;
staticfmt = fmt;
FinishEncode();
return;
}
buf.Write(obj, 0, obj.Length);
if (frm != null)
{
frm.BeginInvoke((Delegate)new MethodInvoker(() => frm.SetStatus("Fetched " + buf.Length + " bytes")));
}
}
private static void logged_in(IntPtr sessionPtr, libspotify.sp_error error)
{
if (error == libspotify.sp_error.OK)
{
_isLoggedIn = true;
}
_loginError = error;
if (Session.OnLoggedIn != null)
Session.OnLoggedIn(sessionPtr);
}
private static void SetupSoundOutput(libspotify.sp_audioformat format)
{
const int bitsPerSample = 16;
int blockAlign = (format.channels * (bitsPerSample / 8));
int averageBytesPerSecond = format.sample_rate * blockAlign;
var waveFormat = WaveFormat.CreateCustomFormat(WaveFormatEncoding.Pcm, format.sample_rate, format.channels,
averageBytesPerSecond, blockAlign, bitsPerSample);
soundBuffer = new BufferedWaveProvider(waveFormat);
soundBuffer.BufferDuration = TimeSpan.FromSeconds(10);
waveOut.Init(soundBuffer);
}
private static void logged_in(IntPtr sessionPtr, libspotify.sp_error error)
{
if (error == libspotify.sp_error.OK) {
Log.Debug("Logged in callback!");
_isLoggedIn = true;
}
else
{
Log.Debug("Login issue in logged_in callback! " + error.ToString());
}
_loginError = error;
if (Session.OnLoggedIn != null)
Session.OnLoggedIn(sessionPtr);
}
private static void connection_error(IntPtr sessionPtr, libspotify.sp_error error)
{
Spotify.Log.ErrorFormat("Connection error: {0}", libspotify.sp_error_message(error));
}
private void streaming_error(IntPtr sessionPtr, libspotify.sp_error error)
{
}
private void connection_error(IntPtr sessionPtr, libspotify.sp_error error)
{
}
private static void streaming_error(IntPtr sessionPtr, libspotify.sp_error error)
{
Log.Error(Plugin.LOG_MODULE, "Streaming error: {0}", libspotify.sp_error_message(error));
}
private static void connection_error(IntPtr sessionPtr, libspotify.sp_error error)
{
Log.Error(Plugin.LOG_MODULE, "Connection error: {0}", libspotify.sp_error_message(error));
}
public static TopList BeginBrowse(libspotify.sp_toplisttype type, int region)
{
try {
TopList t = new TopList();
t.ToplistType = type;
toplistbrowse_complete_cb_delegate d = new toplistbrowse_complete_cb_delegate(t.toplistbrowse_complete);
IntPtr callbackPtr = Marshal.GetFunctionPointerForDelegate(d);
t._browsePtr = libspotify.sp_toplistbrowse_create(Session.GetSessionPtr(), type, region, IntPtr.Zero, callbackPtr, IntPtr.Zero);
return t;
} catch (Exception ex) {
Log.Warning(Plugin.LOG_MODULE, "TopList.BeginBrowse() failed: {0}", ex.Message);
return null;
}
}