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hook AVIStreamGetFrameOpen

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This commit is contained in:
FunkyFr3sh 2024-12-20 08:45:51 +01:00
parent 7025517c2f
commit d83e9e4401
8 changed files with 52 additions and 8 deletions
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25
src/winapi_hooks.c
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@ -1,6 +1,7 @@
#include <windows.h>
#include <windowsx.h>
#include <math.h>
#include <vfw.h>
#include "debug.h"
#include "config.h"
#include "dd.h"
@ -2174,3 +2175,27 @@ LPTOP_LEVEL_EXCEPTION_FILTER WINAPI fake_SetUnhandledExceptionFilter(
return old;
//return real_SetUnhandledExceptionFilter(lpTopLevelExceptionFilter);
}
PGETFRAME WINAPI fake_AVIStreamGetFrameOpen(PAVISTREAM pavi, LPBITMAPINFOHEADER lpbiWanted)
{
if (g_ddraw.ref && g_ddraw.primary && (!lpbiWanted || (DWORD)lpbiWanted == 1))
{
DDBITMAPINFO bmi;
memcpy(&bmi, g_ddraw.primary->bmi, sizeof(DDBITMAPINFO));
bmi.bmiHeader.biHeight = 0;
bmi.bmiHeader.biWidth = 0;
if (g_ddraw.bpp == 8 && g_ddraw.primary->palette)
{
memcpy(&bmi.bmiColors[0], g_ddraw.primary->palette->data_rgb, sizeof(bmi.bmiColors));
}
PGETFRAME result = real_AVIStreamGetFrameOpen(pavi, (LPBITMAPINFOHEADER)&bmi);
if (result)
return result;
}
return real_AVIStreamGetFrameOpen(pavi, lpbiWanted);
}