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gandime
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#1

Video über VLC abspielen?

  Alt 20. Sep 2009, 22:20
Hi,
ich versuche ein Video mit dem VLC Player abspielen... aber es funktioniert nicht!
meine bisherigen verusche:
Delphi-Quellcode:
function GetConsoleOutput(const Command: String; var Output, Errors: TStringList): Boolean;
var
  StartupInfo: TStartupInfo;
  ProcessInfo: TProcessInformation;
  SecurityAttr: TSecurityAttributes;
  PipeOutputRead: THandle;
  PipeOutputWrite: THandle;
  PipeErrorsRead: THandle;
  PipeErrorsWrite: THandle;
  Succeed: Boolean;
  Buffer: array [0..255] of Char;
  NumberOfBytesRead: DWORD;
  Stream: TMemoryStream;
begin
  //Initialisierung ProcessInfo
  FillChar(ProcessInfo, SizeOf(TProcessInformation), 0);

  //Initialisierung SecurityAttr
  FillChar(SecurityAttr, SizeOf(TSecurityAttributes), 0);
  SecurityAttr.nLength := SizeOf(SecurityAttr);
  SecurityAttr.bInheritHandle := true;
  SecurityAttr.lpSecurityDescriptor := nil;

  //Pipes erzeugen
  CreatePipe(PipeOutputRead, PipeOutputWrite, @SecurityAttr, 0);
  CreatePipe(PipeErrorsRead, PipeErrorsWrite, @SecurityAttr, 0);

  //Initialisierung StartupInfo
  FillChar(StartupInfo, SizeOf(TStartupInfo), 0);
  StartupInfo.cb:=SizeOf(StartupInfo);
  StartupInfo.hStdInput := 0;
  StartupInfo.hStdOutput := PipeOutputWrite;
  StartupInfo.hStdError := PipeErrorsWrite;
  StartupInfo.wShowWindow := sw_Hide;
  StartupInfo.dwFlags := STARTF_USESHOWWINDOW or STARTF_USESTDHANDLES;

  if CreateProcess(nil, PChar(command), nil, nil, true,
  CREATE_DEFAULT_ERROR_MODE or CREATE_NEW_CONSOLE or NORMAL_PRIORITY_CLASS, nil, nil,
  StartupInfo, ProcessInfo) then begin
    result:=true;
    //Write-Pipes schließen
    CloseHandle(PipeOutputWrite);
    CloseHandle(PipeErrorsWrite);

    //Ausgabe Read-Pipe auslesen
    Stream := TMemoryStream.Create;
    try
      while true do begin
        succeed := ReadFile(PipeOutputRead, Buffer, 255, NumberOfBytesRead, nil);
        if not succeed then break;
        Stream.Write(Buffer, NumberOfBytesRead);
      end;
      Stream.Position := 0;
      Output.LoadFromStream(Stream);
    finally
      Stream.Free;
    end;
    CloseHandle(PipeOutputRead);

    //Fehler Read-Pipe auslesen
    Stream := TMemoryStream.Create;
    try
      while true do begin
        succeed := ReadFile(PipeErrorsRead, Buffer, 255, NumberOfBytesRead, nil);
        if not succeed then break;
        Stream.Write(Buffer, NumberOfBytesRead);
      end;
      Stream.Position := 0;
      Errors.LoadFromStream(Stream);
    finally
      Stream.Free;
    end;
    CloseHandle(PipeErrorsRead);

    WaitForSingleObject(ProcessInfo.hProcess, INFINITE);
    CloseHandle(ProcessInfo.hProcess);
  end
  else begin
    result:=false;
    CloseHandle(PipeOutputRead);
    CloseHandle(PipeOutputWrite);
    CloseHandle(PipeErrorsRead);
    CloseHandle(PipeErrorsWrite);
  end;
end;

var
 s,sFile:String;
begin
  sFile:='C:\Videos\abc.avi';

  s:='C:\Program Files\VideoLAN\VLC\vnc.exe';

  GetConsoleOutput('"'+sFile+'"',sl,sl);

  GetConsoleOutput('"'+s+'" "'+sFile+'"',sl,sler);

  ZeroMemory(@StartInfo, SizeOf(TStartupInfo));
  StartInfo.cb := SizeOf(TStartupInfo);
  GetStartupInfo(StartInfo);
  StartInfo.wShowWindow := SW_NORMAL;
  CreateProcess(nil,Pchar('"'+s+'" "'+sFile+'"'),nil,nil,False,0,nil,nil,StartInfo,ProcInfo);

  CreateProcess(nil,Pchar('"'+s+'",nil,nil,False,0,nil,nil,StartInfo,ProcInfo);

ShellExecute( handle,
'open', pchar('"'+s+'" "'+sFile+'"'),nil, nil, sw_show);

shellexecute(application.handle,
'open','vnc.exe',pchar('"'s'"'),'C:\Program Files\VideoLAN\VLC\',0);

shellexecute( 0,
'open',pchar('"'+extractfilename(sFile)+'"'),'',pchar('"'+extractfilepath(sFile)+'"'),0);
All das habe ich auch ohne " versucht!
Was mache ich falsch?

mfg
gandime
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