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quartz/filesource: Clean up FileAsyncReader_RequestAllocator(). 

Signed-off-by: Zebediah Figura <z.figura12@gmail.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Zebediah Figura 2020-01-29 19:57:00 -06:00 committed by Alexandre Julliard
parent abac070387
commit 58b60edf53
1 changed files with 35 additions and 69 deletions
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118
dlls/quartz/filesource.c
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@ -353,7 +353,7 @@ static void async_reader_destroy(struct strmbase_filter *iface)
{
for (i = 0; i < filter->max_requests; ++i)
CloseHandle(filter->requests[i].ovl.hEvent);
CoTaskMemFree(filter->requests);
free(filter->requests);
}
CloseHandle(filter->file);
filter->sample_cs.DebugInfo->Spare[0] = 0;
@ -702,88 +702,54 @@ static ULONG WINAPI FileAsyncReader_Release(IAsyncReader * iface)
return IPin_Release(&filter->source.pin.IPin_iface);
}
#define DEF_ALIGNMENT 1
static HRESULT WINAPI FileAsyncReader_RequestAllocator(IAsyncReader * iface, IMemAllocator * pPreferred, ALLOCATOR_PROPERTIES * pProps, IMemAllocator ** ppActual)
static HRESULT WINAPI FileAsyncReader_RequestAllocator(IAsyncReader *iface,
IMemAllocator *preferred, ALLOCATOR_PROPERTIES *props, IMemAllocator **ret_allocator)
{
AsyncReader *This = impl_from_IAsyncReader(iface);
HRESULT hr = S_OK;
TRACE("%p->(%p, %p, %p)\n", This, pPreferred, pProps, ppActual);
if (!pProps->cbAlign || (pProps->cbAlign % DEF_ALIGNMENT) != 0)
pProps->cbAlign = DEF_ALIGNMENT;
if (pPreferred)
{
hr = IMemAllocator_SetProperties(pPreferred, pProps, pProps);
/* FIXME: check we are still aligned */
if (SUCCEEDED(hr))
{
IMemAllocator_AddRef(pPreferred);
*ppActual = pPreferred;
TRACE("FileAsyncReader_RequestAllocator -- %x\n", hr);
goto done;
}
}
pPreferred = NULL;
hr = CoCreateInstance(&CLSID_MemoryAllocator, NULL, CLSCTX_INPROC, &IID_IMemAllocator, (LPVOID *)&pPreferred);
if (SUCCEEDED(hr))
{
hr = IMemAllocator_SetProperties(pPreferred, pProps, pProps);
/* FIXME: check we are still aligned */
if (SUCCEEDED(hr))
{
*ppActual = pPreferred;
TRACE("FileAsyncReader_RequestAllocator -- %x\n", hr);
}
}
done:
if (SUCCEEDED(hr))
{
if (This->requests)
{
AsyncReader *filter = impl_from_IAsyncReader(iface);
IMemAllocator *allocator;
unsigned int i;
HRESULT hr;
for (i = 0; i < This->max_requests; ++i)
CloseHandle(This->requests[i].ovl.hEvent);
CoTaskMemFree(This->requests);
}
TRACE("filter %p, preferred %p, props %p, ret_allocator %p.\n", filter, preferred, props, ret_allocator);
This->max_requests = pProps->cBuffers;
TRACE("Maximum request count: %u.\n", This->max_requests);
This->requests = CoTaskMemAlloc(sizeof(This->requests[0]) * pProps->cBuffers);
if (!props->cbAlign)
props->cbAlign = 1;
if (This->requests)
{
int x;
ZeroMemory(This->requests, sizeof(This->requests[0]) * pProps->cBuffers);
for (x = 0; x < This->max_requests; ++x)
This->requests[x].ovl.hEvent = CreateEventW(NULL, 0, 0, NULL);
This->allocProps = *pProps;
}
else
{
hr = E_OUTOFMEMORY;
CoTaskMemFree(This->requests);
This->max_requests = 0;
This->requests = NULL;
}
}
*ret_allocator = NULL;
if (FAILED(hr))
{
*ppActual = NULL;
if (pPreferred)
IMemAllocator_Release(pPreferred);
}
TRACE("-- %x\n", hr);
if (preferred)
IMemAllocator_AddRef(allocator = preferred);
else if (FAILED(hr = CoCreateInstance(&CLSID_MemoryAllocator, NULL,
CLSCTX_INPROC, &IID_IMemAllocator, (void **)&allocator)))
return hr;
if (FAILED(hr = IMemAllocator_SetProperties(allocator, props, props)))
{
IMemAllocator_Release(allocator);
return hr;
}
if (filter->requests)
{
for (i = 0; i < filter->max_requests; ++i)
CloseHandle(filter->requests[i].ovl.hEvent);
free(filter->requests);
}
filter->max_requests = props->cBuffers;
TRACE("Maximum request count: %u.\n", filter->max_requests);
if (!(filter->requests = calloc(filter->max_requests, sizeof(filter->requests[0]))))
{
IMemAllocator_Release(allocator);
return E_OUTOFMEMORY;
}
for (i = 0; i < filter->max_requests; ++i)
filter->requests[i].ovl.hEvent = CreateEventW(NULL, TRUE, FALSE, NULL);
filter->allocProps = *props;
*ret_allocator = allocator;
return S_OK;
}
static HRESULT WINAPI FileAsyncReader_Request(IAsyncReader *iface, IMediaSample *sample, DWORD_PTR cookie)