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);
//Yeah, ok the message is formatted, but it's an UTF-8 string treated as ASCII inside an UTF-16 string. Do the conversion
var sbDecoded = new StringBuilder(Win32Interops.MultiByteToWideChar(Win32Interops.CP_UTF8, 0, utf8Buffer, byteLength, null, 0));
Win32Interops.MultiByteToWideChar(Win32Interops.CP_UTF8, 0, utf8Buffer, byteLength, sbDecoded, sbDecoded.Capacity);
formattedDecodedMessage = sbDecoded.ToString();
}
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
ThreadPool.QueueUserWorkItem(eventArgs =>
{
this._log(this.myMediaPlayerInstance, (VlcMediaPlayerLogEventArgs)eventArgs);
}, new VlcMediaPlayerLogEventArgs(level, formattedDecodedMessage, module, file, line));
}
}
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
}
}
public VlcMediaPlayerLogEventArgs(VlcLogLevel level, string message, string module, string sourceFile, uint?sourceLine)
{
this.Level = level;
this.Message = message;
this.Module = module;
this.SourceFile = sourceFile;
this.SourceLine = sourceLine;
}
