static void GetDiagnosticAsyncInternal(IntPtr instance, MediaStreamSourceDiagnosticKind diagnosticKind)
{
try {
FromIntPtr(instance).GetDiagnosticAsyncInternal(diagnosticKind);
} catch (Exception ex) {
try {
Console.WriteLine("Unhandled exception in MediaStreamSource.GetDiagnosticAsyncInternal: {0}", ex);
} catch {
}
}
}
protected void ReportGetDiagnosticCompleted(MediaStreamSourceDiagnosticKind diagnosticKind, long diagnosticValue)
{
// according to http://www.letstakeovertheworld.com/blog/index.cgi/MSSPrimer2_10252008.html
// SL2 never calls GetDiagnosticAsync,
// so user code should never call this method either
if (closed || media_element == null || demuxer == IntPtr.Zero)
{
throw new InvalidOperationException();
}
// NativeMethods.media_element_report_get_diagnostic_completed (media_element.native, diagnosticKind, diagnosticValue);
}
/// <summary>
/// Gathers the diagnostic information requested.
/// </summary>
/// <param name="diagnosticKind"></param>
protected override void GetDiagnosticAsync(MediaStreamSourceDiagnosticKind diagnosticKind)
{
try
{
_workQueue.Enqueue(new WorkQueueElement(WorkQueueElement.Command.Diagnostics, diagnosticKind));
}
catch (Exception e)
{
RaiseError(e);
throw;
}
}
protected override void GetDiagnosticAsync(
MediaStreamSourceDiagnosticKind diagnosticKind)
{
System.Diagnostics.Debug.WriteLine("diag");
throw new NotImplementedException();
}
protected override void GetDiagnosticAsync(MediaStreamSourceDiagnosticKind diagnosticKind)
{
ReportGetDiagnosticCompleted(diagnosticKind, 0);
}
protected override void GetDiagnosticAsync(MediaStreamSourceDiagnosticKind diagnosticKind)
{
Debug.WriteLine("GetDiagnosticAsync: " + diagnosticKind);
this.ReportGetDiagnosticCompleted(diagnosticKind, 0);
}
protected void ReportGetDiagnosticCompleted (MediaStreamSourceDiagnosticKind diagnosticKind, long diagnosticValue)
{
// according to http://www.letstakeovertheworld.com/blog/index.cgi/MSSPrimer2_10252008.html
// SL2 never calls GetDiagnosticAsync,
// so user code should never call this method either
if (closed || media_element == null || demuxer == IntPtr.Zero)
throw new InvalidOperationException ();
// NativeMethods.media_element_report_get_diagnostic_completed (media_element.native, diagnosticKind, diagnosticValue);
}
protected override void GetDiagnosticAsync(MediaStreamSourceDiagnosticKind diagnosticKind)
{
}
/// <summary>
/// Overrides MediaStreamSource.GetDiagnosticAsync
/// </summary>
/// <param name="diagnosticKind">describes the kind of information to get</param>
protected override void GetDiagnosticAsync(MediaStreamSourceDiagnosticKind diagnosticKind)
{
try
{
// Shuffle this command off to a worker thread
m_workQueue.Enqueue(new WorkQueueElement(WorkQueueElement.Command.Diagnostics, diagnosticKind));
}
catch (AdaptiveStreamingException e)
{
RaiseError(e);
}
catch (Exception e)
{
RaiseError(e);
throw;
}
}
protected override void GetDiagnosticAsync (MediaStreamSourceDiagnosticKind diagnosticKind)
{
Log.Add (new LogEntry ("GetDiagnosticAsync", diagnosticKind));
}
protected override void GetDiagnosticAsync(MediaStreamSourceDiagnosticKind diagnosticKind)
{
Log.Add(new LogEntry("GetDiagnosticAsync", diagnosticKind));
}
protected override void GetDiagnosticAsync(
MediaStreamSourceDiagnosticKind diagnosticKind)
{
System.Diagnostics.Debug.WriteLine("diag");
throw new NotImplementedException();
}
/// <summary>
/// The <see cref="T:System.Windows.Controls.MediaElement" /> can call this method to request information about the
/// <see
/// cref="T:System.Windows.Media.MediaStreamSource" />
/// . Developers respond to this method by calling
/// <see
/// cref="M:System.Windows.Media.MediaStreamSource.ReportGetDiagnosticCompleted(System.Windows.Media.MediaStreamSourceDiagnosticKind,System.Int64)" />
/// .
/// </summary>
/// <param name="diagnosticKind">
/// A member of the <see cref="T:System.Windows.Media.MediaStreamSourceDiagnosticKind" /> enumeration describing what
/// type of information is desired.
/// </param>
protected override void GetDiagnosticAsync(MediaStreamSourceDiagnosticKind diagnosticKind)
{
Debug.WriteLine("TsMediaStreamSource.GetDiagnosticAsync({0})", diagnosticKind);
throw new NotImplementedException();
}
protected override void GetDiagnosticAsync(MediaStreamSourceDiagnosticKind diagnosticKind)
{
Debug.WriteLine("TsMediaStreamSource.GetDiagnosticAsync({0})", (object)diagnosticKind);
throw new NotImplementedException();
}
static void GetDiagnosticAsyncInternal (IntPtr instance, MediaStreamSourceDiagnosticKind diagnosticKind)
{
try {
FromIntPtr (instance).GetDiagnosticAsyncInternal (diagnosticKind);
} catch (Exception ex) {
try {
Console.WriteLine ("Unhandled exception in MediaStreamSource.GetDiagnosticAsyncInternal: {0}", ex);
} catch {
}
}
}
/// <summary>
/// Do a diagnostics command request
/// </summary>
/// <param name="diagnosticsKind">the kind of diagnostics to get</param>
private void DoDiagnostics(MediaStreamSourceDiagnosticKind diagnosticsKind)
{
StreamInfo audioStreamInfo = m_manifestInfo.GetStreamInfoForStreamType(MediaStreamType.Audio);
ulong result = 0;
switch (diagnosticsKind)
{
case MediaStreamSourceDiagnosticKind.BufferLevelInBytes:
result = m_manifestInfo.GetStreamInfoForStreamType(MediaStreamType.Video).Queue.BufferSize;
if (audioStreamInfo != null)
{
result += audioStreamInfo.Queue.BufferSize;
}
break;
case MediaStreamSourceDiagnosticKind.BufferLevelInMilliseconds:
ulong video = m_manifestInfo.GetStreamInfoForStreamType(MediaStreamType.Video).Queue.BufferTime;
ulong audio = 0;
if (audioStreamInfo != null)
{
audio = audioStreamInfo.Queue.BufferTime;
}
result = (video > audio ? audio : video) / 10000;
break;
}
ReportGetDiagnosticCompleted(diagnosticsKind, (long)result);
}
internal void GetDiagnosticAsyncInternal (MediaStreamSourceDiagnosticKind diagnosticKind)
{
media_element.Dispatcher.BeginInvoke (delegate () {
GetDiagnosticAsync (diagnosticKind);
});
}
internal void GetDiagnosticAsyncInternal (MediaStreamSourceDiagnosticKind diagnosticKind)
{
GetDiagnosticAsync (diagnosticKind);
}
protected abstract void GetDiagnosticAsync (MediaStreamSourceDiagnosticKind diagnosticKind);
// // Summary: // The System.Windows.Controls.MediaElement can call this method to request // information about the System.Windows.Media.MediaStreamSource. Developers // respond to this method by calling System.Windows.Media.MediaStreamSource.ReportGetDiagnosticCompleted(System.Windows.Media.MediaStreamSourceDiagnosticKind,System.Int64). // // Parameters: // diagnosticKind: // A member of the System.Windows.Media.MediaStreamSourceDiagnosticKind enumeration // describing what type of information is desired. public abstract void GetDiagnosticAsync(MediaStreamSourceDiagnosticKind diagnosticKind);
internal void GetDiagnosticAsyncInternal(MediaStreamSourceDiagnosticKind diagnosticKind)
{
media_element.Dispatcher.BeginInvoke(delegate() {
GetDiagnosticAsync(diagnosticKind);
});
}
//
// Summary:
// Developers call this method, in response to System.Windows.Media.MediaStreamSource.GetDiagnosticAsync(System.Windows.Media.MediaStreamSourceDiagnosticKind),
// to pass the requested diagnostic information to the System.Windows.Controls.MediaElement.
//
// Parameters:
// diagnosticKind:
// The type of diagnostic that you are returning a value for.
//
// diagnosticValue:
// The value associated with the diagnostics that was returned.
protected void ReportGetDiagnosticCompleted(MediaStreamSourceDiagnosticKind diagnosticKind, long diagnosticValue)
{
// _service.ReportGetDiagnosticCompleted(diagnosticKind, diagnosticValue);
}
protected abstract void GetDiagnosticAsync(MediaStreamSourceDiagnosticKind diagnosticKind);
// FIXME: should be implemented, but can be done later.
protected override void GetDiagnosticAsync(MediaStreamSourceDiagnosticKind diagnosticKind)
{
throw new System.NotImplementedException();
// ReportGetDiagnosticCompleted(diagnosticKind, diagnosticValue);
}
/// <summary>
/// Not implemented
/// </summary>
/// <param name="diagnosticKind">The diagnostic kind</param>
protected override void GetDiagnosticAsync(MediaStreamSourceDiagnosticKind diagnosticKind)
{
throw new NotImplementedException();
}
/// <summary>
/// Handler for diagnostics command
/// </summary>
/// <param name="diagnosticKind"></param>
private void DoGetDiagnostic(MediaStreamSourceDiagnosticKind diagnosticKind)
{
switch (diagnosticKind)
{
case MediaStreamSourceDiagnosticKind.BufferLevelInMilliseconds:
ReportGetDiagnosticCompleted(diagnosticKind, (long)BufferLevel.TotalMilliseconds);
break;
case MediaStreamSourceDiagnosticKind.BufferLevelInBytes:
ReportGetDiagnosticCompleted(diagnosticKind, BufferLevelInBytes);
break;
}
}
protected override void GetDiagnosticAsync(MediaStreamSourceDiagnosticKind diagnosticKind)
{
throw new NotImplementedException();
}
protected override void GetDiagnosticAsync(MediaStreamSourceDiagnosticKind diagnosticKind)
{
}
