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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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3
src/ddsurface.c
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@ -1467,10 +1467,9 @@ HRESULT dd_CreateSurface(
DWORD aligned_width = dst_surface->pitch / dst_surface->bytes_pp;
DWORD bmi_size = sizeof(BITMAPINFOHEADER) + sizeof(RGBQUAD) * 256;
DWORD bmp_size = dst_surface->pitch * (dst_surface->height + g_config.guard_lines);
dst_surface->bmi = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, bmi_size);
dst_surface->bmi = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(DDBITMAPINFO));
dst_surface->bmi->bmiHeader.biSize = sizeof(BITMAPINFOHEADER);
dst_surface->bmi->bmiHeader.biWidth = aligned_width;
dst_surface->bmi->bmiHeader.biHeight = -((int)dst_surface->height + g_config.guard_lines);

8
src/hook.c
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@ -73,6 +73,7 @@ GETVERSIONEXAPROC real_GetVersionExA = GetVersionExA;
COCREATEINSTANCEPROC real_CoCreateInstance = CoCreateInstance;
MCISENDCOMMANDAPROC real_mciSendCommandA = mciSendCommandA;
SETUNHANDLEDEXCEPTIONFILTERPROC real_SetUnhandledExceptionFilter = SetUnhandledExceptionFilter;
AVISTREAMGETFRAMEOPENPROC real_AVIStreamGetFrameOpen = AVIStreamGetFrameOpen;
#if (_WIN32_WINNT >= _WIN32_WINNT_WIN2K)
SETWINDOWLONGWPROC real_SetWindowLongW = SetWindowLongW;
@ -142,6 +143,13 @@ HOOKLIST g_hook_hooklist[] =
{ "", NULL, NULL, 0 }
}
},
{
"Avifil32.dll",
{
{ "AVIStreamGetFrameOpen", (PROC)fake_AVIStreamGetFrameOpen, (PROC*)&real_AVIStreamGetFrameOpen, 0 },
{ "", NULL, NULL, 0 }
}
},
{
"dinput.dll",
{

25
src/winapi_hooks.c
View file

@ -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);
}