[FFmpeg-trac] #3835(avdevice:new): The count of gdi objects owned by ffmpeg.exe increasing endlessly on windows
FFmpeg
trac at avcodec.org
Fri Aug 8 09:04:08 CEST 2014
#3835: The count of gdi objects owned by ffmpeg.exe increasing endlessly on
windows
-------------------------------------+-------------------------------------
Reporter: hlszl | Type: defect
Status: new | Priority: normal
Component: avdevice | Version:
Keywords: gdigrab | unspecified
windows | Blocked By:
Blocking: | Reproduced by developer: 1
Analyzed by developer: 1 |
-------------------------------------+-------------------------------------
Summary of the bug:
using gdigrab feature on windows, and found that the count of gdi objects
owned by ffmpeg.exe increasing endlessly...
cause:
code in function paint_mouse_pointer(...) of gdigrab.c
if (!GetIconInfo(icon, &info)) {
CURSOR_ERROR("Could not get icon info");
goto icon_error;
}
/*Remarks from msdn
GetIconInfo creates bitmaps for the hbmMask and hbmColor members of
ICONINFO.
The calling application must manage these bitmaps and delete them when
they are no longer necessary.
*/
but there are NO release for these two object in code for now!
bug fix:
please add code as below in function paint_mouse_pointer(...) :
...
icon_error:
if (info.hbmMask)
DeleteObject(info.hbmMask);
if(info.hbmColor)
DeleteObject(info.hbmColor);
if (icon)
DestroyCursor(icon);
...
--
Ticket URL: <https://trac.ffmpeg.org/ticket/3835>
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