TRVMicrophone causes blank FMX app to crash on startup

RVMedia support and discussion (components for displaying and controlling IP cameras, webcams, video conferencing, video chats, recording audio and video files)
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kingdomsrl
Posts: 7
Joined: Thu May 11, 2023 2:42 pm

TRVMicrophone causes blank FMX app to crash on startup

Post by kingdomsrl »

Hi. I'm trying to build a simple audio recorder by using TRVMicrophone, but including this component on a blank FMX project causes it to crash. This was tested for Windows platform, using Delphi 11.3 and RVMedia FMX version 9.3 with source code.

When running the blank project with debugger it shows "Range check error" and points to line 4173 on fmxMRVCamView:

Code: Select all

Screen_Cursors[crSRV_MOVE_LEFT] := LoadCursor(HInstance, 'CURLEFT');
Not sure what the relation is between TRVCamView and TRVMicrophone though.
Sergey Tkachenko
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Posts: 17253
Joined: Sat Aug 27, 2005 10:28 am
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Re: TRVMicrophone causes blank FMX app to crash on startup

Post by Sergey Tkachenko »

Please change all calls of for FireMonkey, from {$IFDEF FIREMONKEY} to {$ELSE} to

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  Screen_Cursors[crSRV_MOVE_LEFT] := crArrow;
  Screen_Cursors[crSRV_MOVE_RIGHT] := crArrow;
  Screen_Cursors[crSRV_MOVE_UP] := crArrow;
  Screen_Cursors[crSRV_MOVE_DOWN] := crArrow;
  Screen_Cursors[crSRV_MOVE_LEFTDOWN] := crArrow;
  Screen_Cursors[crSRV_MOVE_LEFTUP] := crArrow;
  Screen_Cursors[crSRV_MOVE_RIGHTDOWN] := crArrow;
  Screen_Cursors[crSRV_MOVE_RIGHTUP] := crArrow;
  Screen_Cursors[crSRV_MOVE_CENTER] := crArrow;
  Screen_Cursors[crSRV_MOVE_STOP] := crArrow;
It will be fixed in the next update.
kingdomsrl
Posts: 7
Joined: Thu May 11, 2023 2:42 pm

Re: TRVMicrophone causes blank FMX app to crash on startup

Post by kingdomsrl »

It works now. Thanks.
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