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dxva2: Limit allowed number of substreams in CreateVideoProcessor(). 

Signed-off-by: Nikolay Sivov <nsivov@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Nikolay Sivov 2021-11-02 22:05:39 +03:00 committed by Alexandre Julliard
parent ef5846794c
commit 8c9418fb40
2 changed files with 6 additions and 2 deletions
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6
dlls/dxva2/main.c
View File

@ -496,6 +496,12 @@ static HRESULT WINAPI device_manager_processor_service_CreateVideoProcessor(IDir
/* FIXME: validate render target format */
if (max_substreams >= 16)
{
WARN("Invalid substreams count %u.\n", max_substreams);
return E_INVALIDARG;
}
if (!(object = heap_alloc_zero(sizeof(*object))))
return E_OUTOFMEMORY;

2
dlls/dxva2/tests/dxva2.c
View File

@ -470,9 +470,7 @@ static void test_video_processor(void)
/* Number of substreams does not include reference stream. */
hr = IDirectXVideoProcessorService_CreateVideoProcessor(service, &DXVA2_VideoProcSoftwareDevice, &video_desc,
D3DFMT_A8R8G8B8, 16, &processor);
todo_wine
ok(hr == E_INVALIDARG, "Unexpected hr %#x.\n", hr);
if (SUCCEEDED(hr)) IDirectXVideoProcessor_Release(processor);
hr = IDirectXVideoProcessorService_CreateVideoProcessor(service, &DXVA2_VideoProcSoftwareDevice, &video_desc,
D3DFMT_A8R8G8B8, 15, &processor);