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windflow
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GUEST, unregistred user!
我调用avifil32.dll,打开一个avi文件失败,请看:
function AVIFileOpen(avifile : pointer;
filename : pchar;
mode : integer;
CLSID : pointer) : integer;
stdcall;
external 'avifil32.dll' index 16;
......
var favifileointer;
if (AVIFileOpen(@favifile, pchar(AviFileName), 0, nil) <> 0) then
exit;
函数返回不为0,就是打开失败!!
什么原因?
function AVIFileOpen(avifile : pointer;
filename : pchar;
mode : integer;
CLSID : pointer) : integer;
stdcall;
external 'avifil32.dll' index 16;
......
var favifileointer;
if (AVIFileOpen(@favifile, pchar(AviFileName), 0, nil) <> 0) then
exit;
函数返回不为0,就是打开失败!!
什么原因?