private void OnDisplayQuestion(IntPtr userdata, IntPtr dialogid, IntPtr title, IntPtr text, DialogQuestionType questiontype, IntPtr cancel, IntPtr action1, IntPtr action2)
{
string strTitle = Utf8InteropStringConverter.Utf8InteropToString(title);
string strText = Utf8InteropStringConverter.Utf8InteropToString(text);
string strCancelButton = Utf8InteropStringConverter.Utf8InteropToString(cancel);
string strAction1Button = Utf8InteropStringConverter.Utf8InteropToString(action1);
string strAction2Button = Utf8InteropStringConverter.Utf8InteropToString(action2);
var cts = new CancellationTokenSource();
this.openDialogsCancellationTokens.Add(dialogid, cts);
Task.Run(() => this.currentDialogManager.DisplayQuestionAsync(userdata, dialogid, strTitle, strText, questiontype, strCancelButton, strAction1Button, strAction2Button, cts.Token))
.ContinueWith((Action <Task <QuestionAction?> >)(task =>
{
if (task.IsCompleted && task.Result != null)
{
this.myManager.PostAction(dialogid, (int)task.Result.Value);
}
else if (!task.IsCanceled)
{
this.myManager.DismissDialog(dialogid);
}
this.openDialogsCancellationTokens.Remove(dialogid);
}));
}
private void OnLogInternal(IntPtr data, VlcLogLevel level, IntPtr ctx, string format, IntPtr args)
{
if (this._log != null)
{
// Original source for va_list handling: https://stackoverflow.com/a/37629480/2663813
var byteLength = Win32Interops._vscprintf(format, args) + 1;
var utf8Buffer = Marshal.AllocHGlobal(byteLength);
string formattedDecodedMessage;
try {
Win32Interops.vsprintf(utf8Buffer, format, args);
formattedDecodedMessage = Utf8InteropStringConverter.Utf8InteropToString(utf8Buffer);
}
finally
{
Marshal.FreeHGlobal(utf8Buffer);
}
string module;
string file;
uint? line;
this.Manager.GetLogContext(ctx, out module, out file, out line);
// Do the notification on another thread, so that VLC is not interrupted by the logging
#if NETSTANDARD1_3
Task.Run(() => this._log(this.myMediaPlayerInstance, new VlcMediaPlayerLogEventArgs(level, formattedDecodedMessage, module, file, line)));
#else
ThreadPool.QueueUserWorkItem(eventArgs =>
{
this._log(this.myMediaPlayerInstance, (VlcMediaPlayerLogEventArgs)eventArgs);
}, new VlcMediaPlayerLogEventArgs(level, formattedDecodedMessage, module, file, line));
#endif
}
}
private void OnDisplayError(IntPtr userdata, IntPtr title, IntPtr text)
{
string strTitle = Utf8InteropStringConverter.Utf8InteropToString(title);
string strText = Utf8InteropStringConverter.Utf8InteropToString(text);
Task.Run(() => this.currentDialogManager?.DisplayErrorAsync(userdata, strTitle, strText));
}
private void OnDisplayLogin(IntPtr userdata, IntPtr dialogid, IntPtr title, IntPtr text, IntPtr defaultusername, bool askstore)
{
string strTitle = Utf8InteropStringConverter.Utf8InteropToString(title);
string strText = Utf8InteropStringConverter.Utf8InteropToString(text);
string strUsername = Utf8InteropStringConverter.Utf8InteropToString(defaultusername);
var cts = new CancellationTokenSource();
this.openDialogsCancellationTokens.Add(dialogid, cts);
Task.Run(() => this.currentDialogManager.DisplayLoginAsync(userdata, dialogid, strTitle, strText, strUsername, askstore, cts.Token))
.ContinueWith(task =>
{
if (task.IsCompleted && task.Result != null)
{
using (var usr = Utf8InteropStringConverter.ToUtf8StringHandle(task.Result.Username))
using (var pass = Utf8InteropStringConverter.ToUtf8StringHandle(task.Result.Password))
{
this.myManager.PostLogin(dialogid, usr, pass, task.Result.StoreCredentials);
}
}
else if (!task.IsCanceled)
{
this.myManager.DismissDialog(dialogid);
}
this.openDialogsCancellationTokens.Remove(dialogid);
});
}
private void OnMediaPlayerSnapshotTakenInternal(IntPtr ptr)
{
var args = MarshalHelper.PtrToStructure <VlcEventArg>(ptr);
var fileName = Utf8InteropStringConverter.Utf8InteropToString(args.eventArgsUnion.MediaPlayerSnapshotTaken.pszFilename);
OnMediaPlayerSnapshotTaken(fileName);
}
private void OnMediaPlayerSnapshotTakenInternal(IntPtr ptr)
{
#if NET20 || NET35 || NET40 || NET45
var args = (VlcEventArg)Marshal.PtrToStructure(ptr, typeof(VlcEventArg));
#else
var args = Marshal.PtrToStructure <VlcEventArg>(ptr);
#endif
var fileName = Utf8InteropStringConverter.Utf8InteropToString(args.eventArgsUnion.MediaPlayerSnapshotTaken.pszFilename);
OnMediaPlayerSnapshotTaken(fileName);
}
private void OnMediaPlayerTitleChangedInternal(IntPtr ptr)
{
#if NET20 || NET35 || NET40 || NET45
var args = (VlcEventArg)Marshal.PtrToStructure(ptr, typeof(VlcEventArg));
#else
var args = Marshal.PtrToStructure <VlcEventArg>(ptr);
#endif
var fileName = Utf8InteropStringConverter.Utf8InteropToString(args.eventArgsUnion.MediaPlayerTitleChanged.NewTitle);
OnMediaPlayerTitleChanged(fileName);
}
internal static List <TrackDescription> GetSubTrackDescription(IntPtr moduleRef)
{
var result = new List <TrackDescription>();
if (moduleRef != IntPtr.Zero)
{
var module = MarshalHelper.PtrToStructure <TrackDescriptionStructure>(moduleRef);
var name = Utf8InteropStringConverter.Utf8InteropToString(module.Name);
result.Add(new TrackDescription(module.Id, name));
var data = GetSubTrackDescription(module.NextTrackDescription);
result.AddRange(data);
}
return(result);
}
internal static FilterModuleDescription GetFilterModuleDescription(ModuleDescriptionStructure module)
{
if (module.Name == IntPtr.Zero)
{
return(null);
}
var result = new FilterModuleDescription
{
Name = Utf8InteropStringConverter.Utf8InteropToString(module.Name),
ShortName = Utf8InteropStringConverter.Utf8InteropToString(module.ShortName),
LongName = Utf8InteropStringConverter.Utf8InteropToString(module.LongName),
Help = Utf8InteropStringConverter.Utf8InteropToString(module.Help)
};
return(result);
}
internal static List <TrackDescription> GetSubTrackDescription(IntPtr moduleRef)
{
var result = new List <TrackDescription>();
if (moduleRef != IntPtr.Zero)
{
#if NET20 || NET35 || NET40 || NET45
var module = (TrackDescriptionStructure)Marshal.PtrToStructure(moduleRef, typeof(TrackDescriptionStructure));
#else
var module = Marshal.PtrToStructure <TrackDescriptionStructure>(moduleRef);
#endif
var name = Utf8InteropStringConverter.Utf8InteropToString(module.Name);
result.Add(new TrackDescription(module.Id, name));
var data = GetSubTrackDescription(module.NextTrackDescription);
result.AddRange(data);
}
return(result);
}
private void OnDisplayProgress(IntPtr userdata, IntPtr dialogid, IntPtr title, IntPtr text, bool indeterminate, float position, IntPtr cancel)
{
string strTitle = Utf8InteropStringConverter.Utf8InteropToString(title);
string strText = Utf8InteropStringConverter.Utf8InteropToString(text);
string strCancelButton = Utf8InteropStringConverter.Utf8InteropToString(cancel);
var cts = new CancellationTokenSource();
this.openDialogsCancellationTokens.Add(dialogid, cts);
Task.Run(() => this.currentDialogManager.DisplayProgressAsync(userdata, dialogid, strTitle, strText, indeterminate, position, strCancelButton, cts.Token))
.ContinueWith(task =>
{
if (task.IsCompleted)
{
this.myManager.DismissDialog(dialogid);
}
this.openDialogsCancellationTokens.Remove(dialogid);
});
}
private void OnUpdateProgress(IntPtr userdata, IntPtr dialogid, float position, IntPtr text)
{
string strText = Utf8InteropStringConverter.Utf8InteropToString(text);
Task.Run(() => this.currentDialogManager.UpdateProgress(userdata, dialogid, position, strText));
}
private void OnMediaPlayerAudioDeviceInternal(IntPtr ptr)
{
var args = MarshalHelper.PtrToStructure <VlcEventArg>(ptr);
OnMediaPlayerAudioDevice(Utf8InteropStringConverter.Utf8InteropToString(args.eventArgsUnion.MediaPlayerAudioDevice.pszDevice));
}
