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</o:shapelayout></xml><![endif]--></head><body lang=EN-NZ link=blue vlink=purple><div class=WordSection1><p class=MsoNormal><span style='font-size:12.0pt;color:#1F497D'>I’m writing data to an Indy IOHandler by moving the data from a TMemoryStream.Memory to a TIDBytes (array of byte) before writing it as I cannot find how to do it otherwise.<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:12.0pt;color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:12.0pt;color:#1F497D'>This works...<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:12.0pt;color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:12.0pt'>AudioMS: TMemoryStream;<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:12.0pt'>Buffer: TIdBytes; // array of byte<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:12.0pt'>MemPos: PByte;<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:12.0pt'>....<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:12.0pt'>MemPos := AudioMS.Memory;<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:12.0pt'>Inc(MemPos,FromPos);<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:12.0pt'>ToPos := Player.AudioMS.Position;<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:12.0pt'>SetLength(Buffer,ToPos-FromPos);<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:12.0pt'>Move(MemPos^,Buffer[0],Length(Buffer));<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:12.0pt'>IOHandler.WriteDirect(Buffer);<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:12.0pt'>FromPos := ToPos;<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:12.0pt;color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:12.0pt;color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:12.0pt;color:#1F497D'>But there has to be a better way of writing direct from the AudioMS.Memory and getting rid of the Move operation.<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:12.0pt;color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:12.0pt;color:#1F497D'>I’ve tried the following but produces pointer errors or access violations.<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:12.0pt;color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:12.0pt'>IOHandler.WriteDirect(TIdBytes(MemPos),ToPos-FromPos);<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:12.0pt;color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:12.0pt;color:#1F497D'>Also tried...<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:12.0pt'>IOHandler.WriteDirect(TIdBytes(MemPos^),ToPos-FromPos);<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:12.0pt;color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:12.0pt;color:#1F497D'>There is a IOHandler.Write function that supports TStream but the memory stream is being appended to in a separate thread so I can’t go changing the Position I want to access the data from. <o:p></o:p></span></p><p class=MsoNormal><span style='font-size:12.0pt;color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:12.0pt;color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:12.0pt;color:#1F497D'>How should it be done?<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:12.0pt;color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:12.0pt;color:#1F497D'>Cheers,<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:12.0pt;color:#1F497D'>Ross.<o:p></o:p></span></p></div></body></html>